Leon runs 1 .6miles 5 day a week how many miles does he run in total in one week

Leon Runs 1 .6miles 5 Day A Week How Many Miles Does He Run In Total In One Week

Answers

Answer 1
8 miles
1.6 * 5 = 8

Related Questions

A hat contains four balls. The balls are numbered 2, 4, 4, and 5. One ball is randomly selected
and not replaced, and then a second ball is selected. The numbers on the two balls are added
together.
A fair decision is to be made about which of three sizes of ice cream cone will be ordered, using
the sum of the numbers on the balls. The sizes are small, medium and large.
Which description accurately explains how a fair decision can be made in this situation?


If the sum is 6 or 7 small cone will be ordered. If the sum is 8medium cone will be ordered. If the sum is 9, a large cone will be ordered

If the sum is 6 or 9. a small cone will be ordered If the sum is 7 a medium cone will be ordered If the sum is 8 large cone will be ordered

the sum is 6, a small cone will be ordered . the sum is 7 or 8 , a medium cone will be ordered. If the sum is 9, a large cone will be ordered.

If the sum is 6, a small cone will be ordered . If the sum is 7 or 9, a medium cone will be ordered If the sum is 8 a large cone will be ordered

Answers

Answer:

C) If the sum is 6, a small cone will be ordered . the sum is 7 or 8 , a medium cone will be ordered. If the sum is 9, a large cone will be ordered

Step-by-step explanation:

If the sum is a 6: (2+4) or (4+2)

P(6) = (2 is first picked)(4 is picked next) + (4 is first picked)(2 is picked next)

[tex] P(6)= (\frac{1}{4})(\frac{2}{3}) +(\frac{2}{4})(\frac{1}{3})[/tex]

[tex] P(6) =\frac{2}{12} + \frac{1}{6} = \frac{1}{3} [/tex]

If the sum is a 7: (2+5) or (5+2)

P(7) = (2 is first picked)(5 is picked next) + (5 is first picked)(2 is picked next)

[tex] P(7)= (\frac{1}{4})(\frac{1}{3}) +(\frac{1}{4})(\frac{1}{3})[/tex]

[tex] P(7) =\frac{1}{12} + \frac{1}{12} = \frac{1}{6} [/tex]

If the sum is a 8: (4+4)

[tex] P(8)= (\frac{2}{4})(\frac{1}{3})=\frac{1}{6}[/tex]

If the sum is a 9: (4+5) or (5+4)

P(9) = (4 is first picked)(5 is picked next) + (5 is first picked)(4 is picked next)

[tex] P(9)= (\frac{2}{4})(\frac{1}{3}) +(\frac{1}{4})(\frac{2}{3})[/tex]

[tex] P(9) =\frac{1}{6} + \frac{1}{6} = \frac{1}{3} [/tex]

[tex] P(6) = \frac{1}{3} [/tex]

[tex] P(7) = \frac{1}{6} ;P(8) = \frac{1}{6} [/tex]

[tex]P(7) or P(8) = \frac{1}{6} + \frac{1}{6} = \frac{1}{3} [/tex]

[tex] P(9) = \frac{1}{3} [/tex]

Therefore, if the sum is 6, a small cone will be ordered . the sum is 7 or 8 , a medium cone will be ordered. If the sum is 9, a large cone will be ordered

Solve the system of equations and choose the correct ordered pair. 3x + 2y = 12 6x + 3y = 21

Answers

Answer:

A) 3x + 2y = 12

B) 6x + 3y = 21

We multiply A) by -2

A) -6x -4y = -24  then we add B)

B) 6x + 3y = 21

-y = -3

y = 3

Since y = 3 then

x = 2

Step-by-step explanation:

Answer:

( −2)⋅( 3x +2y )= (−2)(12)(-2)⋅(3x+2y)= (-2)(12)

6x+3y=21

Step-by-step explanation:

Multiply each equation by the value that makes the coefficients of x opposite.

Simplify ( -2) ⋅(3x+2y)(-2)⋅(3x+2y)

Apply the distributive property.

−2(3x) − 2 (2y)=(−2) (12)

6x+3y=21

Multiply 3 by -2.

−6x − 2(2y)= (2)(12)

6x+3y=21

Multiply 2 by -2

−6x −4y = (−2)(12)

6x+3y=21

Multiply -2 by 12

−6x−4   y=−24

X  6x+3 y=21

          -y = -3

Multiply each term in -y = -3 by -1.

(-y) ⋅ -1 = (-3) ⋅ -1

Multiply -1 by -1

1y = (-3) ⋅ -1

Multiply y by 1

y= (-3) ⋅ - 1

Multiply -3 by -1

y= 3

Substitute the value found for y into one of the original equations, then solve for x.

−6x −4⋅3=−24

Multiply −4 by 3.

−6x−12=−24

Move all terms not containing x to the right side of the equation.

Add 12 to both sides of the equation.

−6x = −24+12

Add −24 and 12.

−6x=−12

Divide each term by −6 and simplify.

Divide each term in  −6x = −12 by −6.

-6x     =       -12  

-6        =        -6      

Cancel the common factor of −6.

Divide x by 1.

         −12

x=      -6

Divide −12 by −6.

x=2

The solution to the independent system of equations can be represented as a point.

(2,3)

Equation Form:

x=2, y=3

Peter needs to wash 20 plates, 30 pieces of silverware, and 10 cups. Then he
needs to dry them all. How many items will he touch, if he touches each of them
twice, once to wash and once to dry?

dishes were touched​

Answers

Answer:

120

Step-by-step explanation:

Answer:

120 times

Step-by-step explanation:

20 + 30 + 10 = 60

60 * 2 = 120

A right rectangular prism has a length of 1.75 inches, a width of 2 inches, and a height of 1.5 inches.

A prism has a length of 1.75 inches, height of 1.5 inches, and width of 2 inches.

What is the greatest number of cubic inches that could fit inside the prism?

You could fit (*Blank*) cubic inches inside the prism.

Answers

Answer:

You could fit 5.25 cubic inches inside the prism.

Step-by-step explanation:

In order to calculate the number of cubic inches that could fit in the prism we first need to calculate it's volume, this is given by the formula below:

volume = length*width*height

Applying the data from the question:

volume = 1.75*1.5*2

volume = 5.25 inches³

Thefore you could fit 5.25 cubic inches inside the prism.

Answer: You could fit 5.25 cubic inches inside the prism.

Step-by-step explanation:

Hi, to answer this question we have to calculate the volume of the rectangular prism:

Volume (V) = Length x width x height

Replacing with the values given:

V = 1.75 in x 2 in x 1.5 in  

Solving for V:

V = 5.25 cubic inches

You could fit 5.25 cubic inches inside the prism.

Feel free to ask for more if needed or if you did not understand something.

Order each set of integers from greatest to least

(8, 43, -25, 12, -14, 3)
(-8, 32, 55, -32, -19, -3)
(-100, -89, -124, -69, -52)
(6, 17, -20, -19, 26)

Answers

The ordered sets are: (43, 12, 8, 3, -14, -25), (55, 32, -3, -8, -19, -32), (-52, -69, -89, -100, -124), and (26, 17, 6, -19, -20).

To order each set of integers from greatest to least, we start by identifying the largest integer in each set and then follow with the next largest until we reach the smallest integer. Let's order the provided sets one by one:

For the set (8, 43, -25, 12, -14, 3), the order from greatest to least is: 43, 12, 8, 3, -14, -25.

The set (-8, 32, 55, -32, -19, -3) ordered from greatest to least is: 55, 32, -3, -8, -19, -32.

Ordering the set (-100, -89, -124, -69, -52) from greatest to least gives us: -52, -69, -89, -100, -124.

Finally, the set (6, 17, -20, -19, 26) ordered from greatest to least is: 26, 17, 6, -19, -20.

By comparing the positive and negative integers, we determine their placement in the sequence from greatest to smallest.

a location in space represented by a dot is called

Answers

A point is an exact location in space. A point is denoted by a dot. A point has no size

Answer:

Point

Step-by-step explanation:

A point specific location or place, seen as a spatial position, it is represented by a dot.

write the equation of a Line In slope-intercept form with the Y intercept at the origin and a slope of 2​

Answers

Slope Intercept Form: y = mx + b

Slope: 2

Y-Intercept: 0

Therefore, the slope intercept form of the given values would look like this:

y = 2x + 0 or just y = 2x

Have a great day!

Answer:

y=2x+0

Step-by-step explanation:

y=mx+b, your slope (m) is 2 and your y intercept (b) is 0, so just plug it in

Johanna’s parents give her $10 per week for lunch money. She cannot decide whether she wants to buy or pack her lunch. If a hot lunch at school cost $2, write and solve an inequality to finding the maximum number of times per week Johanna can buy her lunch.
Please help me do this question

Answers

Well she can only buy five times a week. So would the inequality be something like 5 is less then or equal to 10. Sorry if I’m wrong

Answer:

5

Step-by-step explanation:

Re-write the equation after you distribute
and combine all the like terms.
12-4(-3x+5)-8x=20

Answers

Look at the attached picture

Hope it will help u...

On your own paper, graph the coordinates of quadrilateral ABCD.
● A(-3, 0)
● B(2, 4)
● C(6, -1)
● D(1, -5)

A) Identify what type of quadrilateral ABCD will be and give an explanation of your response. You must also justify it algebraically by showing your work to support your response.

B) What is the perimeter and area of quadrilateral ABCD?

Answers

Answer:

A) Square

B) Perimeter: 4sqrt(41) units

Area: 41 units²

Step-by-step explanation:

AB and CD are parallel because both have the same gradient:

AB: (-3-2)/(0-4) = 5/4

CD: (6-1)/(-1--5) = 5/4

AD and BC are parallel because both have the same gradient:

AD: (-3-1)/(0--5) = -4/5

BC: (6-2)/(-1-4) = -4/5

Since (5/4) × (-4/5) = -1

All angles are 90 (Perpendicular)

Lengths

CD = AB = sqrt[(-3-2)²+(0-4)²] = sqrt(41)

BC = AD = sqrt[(6-2)²+(-1-4)²] = sqrt(41)

Therefore all sides are equal in length

Hence it's a square

Perimeter = 4s = 4sqrt(41) units

Area = s² = [sqrt(41)]² = 41 units²

A square floor tile has a diagonal that is 19 inches long. If x is the length of a square, write an equation that shows the relationship between the lengths of the sides and the diagonal.

Answers

The equation that shows the relationship between the lengths of the sides and the diagonal is 2[tex]x^2[/tex] = [tex]d^2[/tex] where x is the length of the side and d is the length of the diagonal.

In a square, the diagonal divides the square into two congruent right triangles. By the Pythagorean theorem, in a right triangle, the square of the length of the hypotenuse (diagonal) is equal to the sum of the squares of the lengths of the other two sides.

Let x be the length of one side of the square, and d be the length of the diagonal. According to the Pythagorean theorem, we have:

[tex]\[ x^2 + x^2 = d^2 \][/tex]

Simplifying:

2[tex]x^2[/tex] = [tex]d^2[/tex]

This equation represents the relationship between the length of the sides (x) and the length of the diagonal (d) of the square tile.

By what percent will the product of two numbers decrease if one of them is decreased by 20% and the other is decreased by 60%?

Answers

Answer:

We have:

P1  = a x b

If a decreases by 20% and b decreases by 60%, then we have:

P2 = a x (100 - 20)/100 x b x (100 - 60)/100

     = a x 80/100 x b x 40/100

     = a x b x 8/25

=> P1 - P2 = ab - (8/25)ab = (17/25)ab

=> If a decreases by 20% and b decreases by 60%, product of a and b would decrease 17/25 = 0.68%

Hope this helps!

:)

Answer:

68

Step-by-step explanation:

RSM again

y=25x+35
Describe what this graph would look like. Where would it start? How would the slope be counted out?​

Answers

Answer:

The equation is in the form y=mx+b, where m=slope, b=y-intercept.

The y-intercept is 35: so the line goes through the y-axis at (0,35).

The slope is 25: so we need to count out the slope as rise over run, or 25 up and 1 to the right, starting from the y-intercept.

y = mx + b
M is slope. b is y-intercept

The graph would start at 35 (y-int)
The slope would be counted as 25/1... aka, 25 up, 1 right.

Determine the graph foci and asymptote equation of x^2/4-y^2=1

Answers

Answer:

B)

Foci: ((sqrt5),0),((-sqrt5),0)

Asymptotes: y=((1/2)x), y=((-1/2)x)

Step-by-step explanation:

Same rule with x before y as I mentioned in the other problem to identify the graph.

Answer: A. (THE FIRST GRAPH)

here's ss so you can see that it's correct + the top two graphs that were cut off in the question :)

If C is the midpoint of AB and AB = 20, what is AC?
05
10
20
40

Answers

Answer:

If C is the midpoint of AB, and AB = 20, then AC = (1/2)(20) = 10.

easy 6th-grade math question

Answers

Answer:

The answer has to be 4

Step-by-step explanation:

x is greater than 1/4

number of data values: 58 sum of the data values: 1862.338 Calculate the average (arithmetic mean) from the given number of data values and the sum of the data values.(rounded to the nearest tenth)

Answers

Answer:

32.1

Step-by-step explanation:

To find the average, take the sum and divide by the number of numbers

1862.338 / 58

32.10927586

Round to the nearest tenth

32.1

Create a list of steps, in order, that will solve the following equation.
2
(
x
+
2
)
2

5
=
93

Answers

To solve 2(x + 2)^2 - 5 = 93, add 5 to both sides, divide by 2, take the square root of both sides, and finally subtract 2 to find x = 5 and x = -9.

To solve the equation 2(x + 2)^2 - 5 = 93, follow these steps:

First, add 5 to both sides of the equation to isolate the squared term: 2(x + 2)^2 = 98.

Divide both sides of the equation by 2 to get: (x + 2)^2 = 49.

Take the square root of both sides of the equation: x + 2 = 7. Remember that taking the square root yields two possible solutions.

Subtract 2 from both sides to solve for x: x = 5 and x = -9.

Therefore, the solutions to the equation are x = 5 and x = -9.

I will mark brainliest!

x⁹/x²


A. x¹¹

B. x⁷

C. 7

D. x⁵


Help me!

Answers

i think it’s B x^7 because when you divide the exponents you subtract them

Which integer represents this situation?

A skydiver jumped out of a plane at an elevation of 1,600 feet.

0
1,600
-1,600

Answers

The Answer of the question is "B" or 1,600

Final answer:

The correct integer representing the skydiver's elevation is +1,600 feet. This positive value indicates that the skydiver is above the ground level when they jump from the plane.

Explanation:

To determine which integer represents a skydiver's elevation after jumping out of a plane at 1,600 feet, consider the direction of the elevation change relative to the ground. If we have our origin at the ground level and define upward as positive, then a skydiver jumping out of a plane is moving from a positive elevation down towards the ground. Therefore, their starting elevation is a positive value.

In this context, the appropriate integer to describe the skydiver's starting elevation of 1,600 feet is +1,600, and not 0 or -1,600. No elevation would be represented by 0, and a negative elevation value would imply that the skydiver is below the ground level, which is not the case at the start of the skydive.

Which triangle can be solved using the law of sines?

Answers

The triangle C can be solved using the law of sines.

What is the law of sines?

'The law of sine or the sine law states that the ratio of the side length of a triangle to the sine of the opposite angle, which is the same for all three sides.'

According to the given problem,

We know,

Law of sines = [tex]\frac{a}{sinA} = \frac{b}{sinB} = \frac{c}{sinC}[/tex]

In triangle C,

Third angle = 180 - ( 70 + 30 )

                   = 180 - 100

                   = 80°

⇒ [tex]\frac{10}{sin30 }= \frac{b}{sin70} =\frac{c}{sin80}[/tex]

⇒ [tex]\frac{10}{sin30}= \frac{b}{sin70}[/tex]

⇒ 20 × 0.9396 = b

⇒ b = 18.8 m

⇒ [tex]\frac{10}{sin30}=\frac{c}{sin80}[/tex]

⇒ 20 × 0.9848 = c

⇒ c = 19.7 m

Hence, we can conclude that tringle C can be solved using the law of sines.

Learn more about the law of sines here: https://brainly.com/question/17289163

#SPJ2

Answer:

D: The fourth one

Step-by-step explanation:

The Law of Sines can be used to solve for the missing lengths or angle measurements in an oblique triangle. An oblique triangle is a triangle where two of the angles and one of the sides are known.

Solve for z -
-4.75 = z/2 (z/2 is a fraction)

z = ____

Answers

Answer:

z= -9.5

Step-by-step explanation:

To solve for z, we need to get z by itself.

-4.75=z/2

z is being divided by 2. To undo this, multiply both sides by 2, since multiplication is the opposite of division. This will cancel out the 2 on the right, and leave z by itself.

2*-4.75=z/2*2

-9.5=z

So, z= -9.5

Final answer:

To solve for z in the equation -4.75 = z/2, multiply both sides by 2, which yields z = -9.5

Explanation:

To solve for z in the equation -4.75 = z/2, we need to isolate z. We can do this by multiplying both sides of the equation by 2. Doing so gives us:

-4.75 × 2 = (z/2) × 2

-9.5 = z

So, z = -9.5

2 + 2x = 14
Show work please

Answers

Answer:

x=6

Step-by-step explanation:

2+2x=14

-2      -2

2x=12

2x/2=12/2

x=6

Answer:x=6

Step-by-step explanation:

14-2=12

12 divided by 2= 6

2+12=14

|BRAINLIEST|
Aisha divides 1/5 meter of ribbon into 2 equal pieces. What is the length of each piece of ribbon? Enter your answer as a fraction in simplest form by filling in the boxes.

Answers

Answer:

24

Step-by-step explanation:

Answer:

1/10

Step-by-step explanation:

1/5 divided by 2 = 1/5 * 1/2

We have to flip 2/1 around, so you get 1/2

So 5*2=10

The answer is 1/10

Hope this is helpful :3

Bryna has $300 to open a checking account. She wants an account with the least amount of fees. She does not plan on using an ATM and her employer offers direct deposit.

Answers

Answer:

its c

Step-by-step explanation:

hope i helped :]

Answer:

answers c

Step-by-step explanation:

because i took the test

Tyson saved 500 dollars for a week-long vacation. He did not keep close track of how much he spent the first three days. On the fourth day, he had 225 dollars. Write an equation to represent the amount he spent in the first three days.

A. 500 − x = 225

B. 500 + 225 = x

C. 225 − x = 500

D. 500x = 225

E. none of the above


Which one ??

Answers

Answer: A 500 - x =225

Step-by-step explanation:

500 - x =225 X=275

The circle at the right represents a planet. The radius of the planet is about 6300 km. Find the distance d to the horizon that a person can see on a clear day from the following height h above the planet.
h=4 km

Answers

Answer:

224.54 km

Step-by-step explanation:

A right triangle is formed, where h + r = 4 + 6300 = 6304 km is the hypotenuse, r = 6300 km is one leg and d is the other leg. By Pythagorean theorem:

6304² = 6300² + d²

d² = 6304² - 6300²

d = √50416

d = 224.54 km

Answer: 221.8

Step-by-step explanation: Because I followed the one below and it was wrong

FOR BRAINLIEST! EASY MATH do with explanation !!! ASAP

Answers

All you have to do is plot the points then label them and see if it makes a rectangle and connect them if you want to

Answer:

Here is the answer.

Step-by-step explanation:

1. area is 10           ( L x W = A  )

2. area is 1             ( 1/2 BH = A )

3. I am not sure.

Find the next three terms of the sequence
6,12,18,24,

Answers

Answer:
6, 12, 18, 24, 28, 26, 20

Explanation: It’s adding by 6, add by 6 every number.

Debra has two scarves. One is square and each side is 32 inches long. The other is rectangular and is 48 inches long and 20 inches wide. Which statements about the two scarves are correct? Choose all that apply.

Answers

Final answer:

The question asks about the geometrical properties of two scarves, one square and one rectangular. The area of the square scarf is 1024 square inches and that of the rectangular one is 960 square inches. Additionally, the square scarf has a side length of 32 inches and the rectangular scarf has lengths of 48 and 20 inches.

Explanation:

The subject of the question being asked is Mathematics. Specifically, it deals with the concepts of area and perimeter for square and rectangular shapes. For the square scarf, since all sides are equal and each one is 32 inches, we calculate its area by squaring one side (32*32), yielding an area of 1024 square inches. Its perimeter (the total length of the boundary) is 4*32 i.e., 128 inches.

For the rectangular scarf, its area is determined by the formula length*width, so 48*20 equals 960 square inches. Its perimeter is the sum of all sides (2*length + 2*width) equates to 2*48+2*20 = 136 inches.

Therefore, looking at the given options, the statement regarding both the area and the length of a side (option d) is correct, as we computed the area and side length for both scarves, along with the incorrect calculations provided.

Learn more about Area and Perimeter here:

https://brainly.com/question/11957642

#SPJ3

Other Questions
Which disease is caused by The bodys immune system attacking healthy cells Please help with steps The French composer Georges Bizet writing the opera Carmen set in Spain is an example of____? What important event led to the decline in McClellans popularity?A)The Supreme Court ruled Lincolns suspension of the Writ of Habeas Corpus was unconstitutional.B)Confederate soldiers almost invaded the White House.C)The Union army took over Atlanta.D)General Lee surrendered at Appomattox. Which of the following is a monomer of DNA?A) Protein B) Oil C) Nucleotides What do reviews provide?OA. An analysis of a work's merit or contentOB. A new context of a media piece or workOC. An account of all the people a work affectsOD. A noncommittal opinion about a work Kai ate an ice cream cone at the park last Thursday. The height of the cone was 7centimeters. The diameter of the base is 4 centimeters. What would be the Volumeof the cone?Choose a answer 23.229.340.4500000000000 A certain company produces fidget spinners with ball bearings made of either plastic or metal. Under standard testing conditions, fidget spinners from this company with plastic bearings spin for an average of 2.7 minutes, while those from this company with metal bearings spin for an average of 4.2 minutes. A random sample of three fidget spinners with plastic bearings is selected from company stock, and each is spun one time under the same standard conditions; let x1 represent the average spinning time for these three spinners. A random sample of seven fidget spinners with metal bearings is selected from company stock, and each is likewise spun one time under standard conditions; let x2 represent the average spinning time for these seven spinners. What is the mean (x1x2) of the sampling distribution of the difference in sample means x1x2 ? Describe the rules of probability and explain how they apply to genetics Johnny prepares a solution by mixing sodium acetate and water. To calculate the molarity of the solution, Johnny should calculate the moles of which substance, and why? *sodium acetate, because it is the solventsodium acetate, because it is the solutewater, because it is the solventwater, because it is the solute A worker makes a ramp by placing one end of an 8-foot-long board on the bed of a pickup truck and the other end on the ground. The bed of the truck is 3 feet abovethe ground. Which expression could be used to determine the angle between the board and the ground? Create a crows foot erd using a specialization hierarchy if appropriate. Granite sales company keeps information on its employees and the departments in which they work. For each department, the department name,internal mailbox server, and office phone extension are kept. A department can have many assigned employees, and each employee is assigned to only one department. Employees can be salaried, hourly, or work on contract. All employees are assigned an employee number, which is kept along with the employee's name and address. For hourly employees, hourly wages and target weekly work hours are stored; for example , the company may target 40 hours/ wekk for some employees, 32 for others, and 20 for others. Some salaried employees are salespeople who can earn comission percentage on sales and commission percentage on profit are stored in the system. For example, John is a salesperson with a base salary of $50,000 per year plus a 2 percent comission on the sales price for all the sales he makes, plus another 5 percent off the profit on each of those sales. For contract employees, the beginning date and end date of their contracts are stored along with the billing rate for their hours. A student graphed the line y = 3x + 2 plotting and connecting points A, B, and C. How can the student use points A, B, and C to find the graph of y =3x - 5? For a project, Gabrielle made a model of an Egyptian pyramid. The square base has a side length measuring 10 inches.The pyramid is 12 inches tall.What is the surface area of the model?240260340360 que es una metafora de segundo grado? Puberty tends to begin and end earlier in girls than in boys.true or false Carlos is risk-neutral and has an ancient farmhouse with great character for sale in Slaterville Springs. His reservation price for the house is $130,000. The only possible local buyer is Whitney, whose reservation price for the house is $150,000. The only other houses on the market are modern ranch houses that sell for $125,000, which is exactly equal to each potential buyers reservation price for such a house. Suppose that if Carlos does not hire a realtor, Whitney will learn from her neighbor that Carloss house is for sale and will buy it for $140,000. However, if Carlos hires a realtor, he knows that the realtor will put him in touch with an enthusiast for old farmhouses who is willing to pay up to $350,000 for the house. Carlos also knows that if he and this person negotiate, they will agree on a price of $300,000. PLEASE HELP ME!!Chucks teacher has asked him to present for 15 minutes on math models in front of his math class. Chuck has had a lot of experience with public speaking, but is not very good at math. Which of the following should he do?a.memorize his speech, so that he can present it word for word without leaving out any important informationb.ask his math tutor to help him write a manuscript that he will be able to read during the presentationc.spend a lot of time rehearsing and make notecards with all his main points that he can refer to during his speechd.not waste too much time preparing so that he can appear more natural and at least be entertainingPlease select the best answer from the choices providedABCD According to "Black Hole Beginnings," the destruction of some stars results in A.bursts of light. B.an intense gravitational pull. C.a booming nuclear reaction. D.clouds of gasses. What is the average rate of change for (x) = 2^x + 10 over the interval 2 x 4?A.) 4B.) 6C.) 8D.) 12