Answer:
-95/36
Step-by-step explanation: I think that's right.
Before the three-dimensional structure of DNA was discovered, scientists knew that DNA contained nitrogenous bases. The table below shows the percentages of the nitrogenous bases in a DNA sample. Which rule can be used to determine the percentages of the missing nitrogenous bases? Complete the table AND explain your answer. Base Percent Adenine 23 Thymine Cytosine 27 Guanine
Answer:
Thymine 23
Guanine 27
Step-by-step explanation:
A DNA molecule consists of two long chains of DNA connected to each other through the bonds nitrogenous bases make one with another. However, this bonding is strictly regulated through Chargaff's rule. It basically says that adenine from one DNA chain can only bond with thymine from another chain and vice versa. Additionally, cytosine from one chain only bonds with guanine from another and vice versa:
[A] = [T]
[G] = [C]
That means that there should be an equal number of corresponding bases.
If there were 23% of adenine, there will also be 23% of thymine.
Similarly, if there were 27% of cytosine, there will also be 27% of guanine.
Also note that the sum of non-bonding bases is always 50%, in this case, adenine + cytosine was 23% + 27% = 50%.
The Answer is: Thymine 23
Then Guanine 27
Now Step-by-step explanation:When A DNA molecule consists of two long chains of DNA connected to each other through the bonds nitrogenous are bases to make one with another. When However, this bonding is strictly regulated through Chargaff's rule. It basically says that adenine from one DNA chain can only bond with thymine from another chain and vice versa. Thus that the Additionally, cytosine from one chain only bonds with guanine from another and vice versa:[A] = [T][G] = [C]Now That means there should be an equal number of corresponding bases.When If there were 23% of adenine, there will also be 23% of thymine.So that Similarly, if there were 27% of cytosine, there will also be 27% of guanine.After that Also note that the sum of non-bonding bases is always 50%, but in this case, adenine + cytosine was 23% + 27% = 50%.Learn more about:
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3 and 1 half to the power of 2 simplify
Answer: 49/4
Step-by-step explanation:
3 + 1/2 = (3x2 + 1)/2 = 7/2
(7/2)² = 7²/2² = 49/4
SpymoreTim's phone service charges $23.02 plus an additional $0.19 for each text message sent per month. If Tim's phone bill was $27.77, which equation could be used to find how many text messages, x , Tim sent last month?
A. $0.19x + 23.02 = $27.77
B. $23.02x + $0.19 = $27.77
C. $0.19x - $23.02 = $27.77
D. 23.02x - $0.19 = 27.77
Answer:
Step-by-step explanation:
23.02 plus an additional 0.19 for each text.....x = # of texts
$ 0.19x + 23.02 = 27.77 is ur equation
Answer: B
Step-by-step explanation: i got it wrong trust me
Please help! Pythagoras question.
The length of swimming course is 345.93 meters.
Step-by-step explanation:
Given,
BC = 80 m
AB = 145 m
Using pythagoras theorem to find AC.
[tex]AC^2+BC^2=AB^2\\AC^2+(80)^2=(145)^2\\AC^2+6400=21025\\AC^2=21025-6400\\AC^2=14625[/tex]
Taking square root on both sides
[tex]\sqrt{AC^2}=\sqrt{14625}\\AC=120.93m[/tex]
Length of swimming course = AB + BC + AC
Length of swimming course = 145 + 80 + 120.93 = 345.93 m
The length of swimming course is 345.93 meters.
Keywords: square root, addition
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Celebrity A has 400 followers on social media and is gaining 75 followers each day. Celebrity B has 1,000 followers on social media, but is losing 25 followers a day. How many days will it take them to have the same number of followers?
It takes 6 days for both of them to have same number of followers
Solution:
Let "x" be the number of days
Case 1:Celebrity A has 400 followers on social media and is gaining 75 followers each day
We can frame a equation as:
Celebrity A : 400 + 75(number of days)
Celebrity A : 400 + 75x --------- eqn 1
Case 2:Celebrity B has 1,000 followers on social media, but is losing 25 followers a day
We can frame a equation as:
Celebrity B : 1000 - 25(number of days)
Here we use negative sign to denote losing of followers
Celebrity B : 1000 - 25x --------- eqn 2
For both of them to have same number of followers, eqn 1 must be equal to eqn 2
[tex]400 + 75x = 1000 - 25x\\\\\text{Solve the above equation for x}\\\\75x + 25x = 1000 - 400\\\\\text{Combine the like terms }\\\\100x = 600\\\\x = 6[/tex]
Thus it takes 6 days for both of them to have same number of followers
Use sigma notation to represent the sum of the first six terms of the following sequence: 4, 12, 20, …
Answer:
check the photo below for the answer.
Sigma notation is used to represent series of numbers. To find the sum of the first six terms of the sequence 4, 12, 20, ..., you can use the formula Σ(4 + 8(n - 1)).
Sigma notation is a way to represent a series of numbers. In this specific case, we want to find the sum of the first six terms of the sequence 4, 12, 20, ... The sum can be represented as Σ(4 + 8(n - 1)), where n goes from 1 to 6.
Find the product of factors of 2^4 multiplied by x^5
Answer:
16x^5
Step-by-step explanation:
use photomath it will help u with math problems if u need it.
Give the equation of the line that is perpendicular to y= (1/2)x -1 and passes through the point (3,4)
Answer: y = -2x + 10
Step-by-step explanation:
Two lines are said to be perpendicular if the product of their slope = -1, that is , if [tex]m_{1}[/tex] is the slope of the first line and [tex]m_{2}[/tex] is the slope of the second line , if the two lines are perpendicular , then [tex]m_{1}[/tex][tex]m_{2}[/tex] = -1
The equation of the line given :
y = 1/2x - 1
comparing with the equation of line in slope intercept form
y = mx + c , where m is the slope and c is the y - intercept , it implies that
[tex]m_{1}[/tex] = 1/2
Therefore :
[tex]m_{2}[/tex] = -2
To find the equation of the line with slope -2 and passes through the point ( 3 , 4 ) we will use the formula
[tex]y-y_{1}[/tex] = m ([tex]x-x_{1}[/tex] )
y - 4 = -2 ( x - 3 )
y - 4 = -2x + 6
y = -2x + 6 + 4
y = -2x + 10
Subtract. 29.82 − 8.001 The difference is
Answer:
21.819 is the difference
The answer is 21.819
✍️(◔◡◔) hope this helps
Please this is urgent look at the image!!!
Answer:
y-coordinate
Step-by-step explanation:
Answer:
y coordinate
Step-by-step explanation:
every 10 customer get a free coke at the movie theater. Every 12 customer gets a free popcorn. what number customer will get both a free coke and a free popcorn?
Answer:
The 60th customer will get both a free coke and a free popcorn.
Step-by-step explanation:
i) every 10 customer gets a free coke
ii) every 12 customer gets a free popcorn
iii) therefore the first customer who will get both a free coke and a free popcorn will be given by the Lowest Common Multiple of 10 and 12 which is 60, as 10 goes in to 60 by 6 times and 12 goes into 60 by 5 times.
Answer:
The 60th customer will get both a free coke and a free popcorn.
Step-by-step explanation:
Help
The output values of a relation are called the _____ of the relation
Answer:
The output values of a relation are called the Range of the relation
Step-by-step explanation:
we know that
For a set of ordered pairs, the first elements of each ordered pair is called the input value or independent variable and represents the domain of the function and second elements of each ordered pair is called the output value or dependent variable and represents the range of the function.
therefore
The output values of a relation are called the Range of the relation
What is the period of the function? y=cos(pi/2)
Answer: period=4
Step-by-step explanation: a=1,b=π/2, c=0
to calculate the period of the function,we use 2π/b
therefore,period=2π/π/2
2π×2/π=4.
Which expression is equivalent to |b|>2 ?
b > –2 and b < 2
b < –2 or b > 2
b < –2 and b > 2
b > –2 or b < 2
Answer:
b < –2 or b > 2
Step-by-step explanation:
The given expresion is
[tex] |b| \: > \: 2[/tex]
By the definition of absolute value function.
|x|=x, if x>0
|x|=-x, if x<0
This implies that:
[tex] b \: > \: 2 \: or \: - b \: > \: 2[/tex]
Divide the second inequality by -2 and reverse the sign
[tex]b \: > \: 2 \: or \: b \: < \: - 2[/tex]
Option B is correct
The expression |b| > 2 is equivalent to b < -2 or b > 2, indicating that the value of b is either greater than 2 or less than -2.
The expression |b| > 2 is equivalent to the situation where b is greater than 2 or less than -2. The absolute value sign indicates the distance of b from 0 on a number line, without considering direction. Therefore, if |b| is greater than 2, b must lie outside the interval from -2 to 2, since anything within that interval would have an absolute value less than or equal to 2.
This means that the correct expression equivalent to |b| > 2 is b < -2 or b > 2. When b is positive, it must be greater than 2 to satisfy the inequality. When b is negative, to have an absolute value greater than 2, it must be less than -2.
A six pack of soda costs 3.48 how much does each bottle of soda cost
Final answer:
To determine the cost of each bottle in a $3.48 six pack of soda, divide the total cost by the number of bottles, which results in each bottle costing $0.58.
Explanation:
To find out how much each bottle of soda costs when a six pack of soda costs $3.48, we need to divide the total cost by the number of bottles in a pack. Since there are six bottles in a six pack, we take the total cost of $3.48 and divide it by 6.
The calculation will look like this:
Cost per bottle = Total cost of six pack ÷ Number of bottles
Cost per bottle = $3.48 ÷ 6
Cost per bottle = $0.58
Therefore, each bottle of soda costs $0.58.
What is the equation of the line that contains point(3, -2) and has a slope of 5?
y = 5x - 17
y = 5x - 13
y = 5x + 13
y = 5x + 17
Answer:
y = 5x - 17
Step-by-step explanation:
y = mx + c
m = the gradient/slope = 5
y = 5x + c
Substitute (3, -2) into the equation above to find c.
-2 = 5(3) + c
-2 = 15 + c
-2 - 15 = c
-17 = c
y = 5x - 17
Answer:
Step-by-step explanation:
point(3, -2) and has a slope of 5
Slope m = 5
y1 = -2 and x1 = 3
The equation is
y - y1 = m(x - x1)
y + 2 = 5(x - 3)
y + 2 = 5x - 15
y = 5x - 15 - 2
y = 5x - 17
Phillip departed from town A with coordinates (1, 6) towards town B with coordinates (7, 6). At the same time Bruce headed from town B to town A. What are the coordinates of point C where they will meet if the ratio of Phillip's to Bruce's rates is 7:5, respectively?
Answer:
(4.5, 6)
Step-by-step explanation:
The distance covered is proportional to the rate, so the distance from A to C compared to the distance from B to C will have the same proportion as Phillip's and Bruce's rates.
__
setup(C -A)/(B -C) = 7/5 . . . . . distance is proportional to rates
solution5(C -A) = 7(B -C) . . . . multiply by 5(B -C)
12C = 7B +5A . . . . . add 7C+5A
C = (7B +5A)/12 = (7(7, 6) +5(1, 6))/12 = (49+5, 42+30)/12 = (4.5, 6)
Phillip and Bruce will meet at C(4.5, 6).
Answer:
he is right but the answer is (4,6) not (4.5,6)
Step-by-step explanation:
What is the missing fraction for the equation?
9/10 + ?/? = 99/100
Final answer:
The missing fraction in the equation 9/10 + ?/? = 99/100 is 9/100 because 9/10 is equivalent to 90/100 and 99/100 - 90/100 equals 9/100.
Explanation:
To find the missing fraction in the equation 9/10 + ?/? = 99/100, we need to find a common denominator and then solve for the numerator of the missing fraction. The common denominator for 10 and 100 is 100, so we must convert 9/10 into an equivalent fraction with a denominator of 100, which is 90/100. Now, to find the missing numerator, we subtract 90/100 from 99/100 which gives us 9/100. Therefore, the missing fraction is 9/100.
Sari drives 55 miles per hour. Which equation shows the proportional relationship between hours (h) and miles (m)?
Answer:
[tex]m=55h[/tex]
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form [tex]k=\frac{y}{x}[/tex] or [tex]y=kx[/tex]
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
Let
m ----> the distance in miles (y-coordinate)
h ----> the time in hours (x-coordinate)
In this problem the constant of proportionality k is given and is equal to
[tex]k=55\ \frac{miles}{hour}[/tex] ----> the speed
substitute
[tex]m=55h[/tex]
Find the measure of one interior angle in each regular polygon. Round your to nearest tenth if necessary.
The interior angles of each regular polygon are 60 degree, 90 degree and 108 degree respectively.
To solve the given problem, it is necessary to know about the polygon. A polygon is a closed curve that consist a set of line segments connected together, such that there is a no intersection between the segments.
A regular polygon refers to a multi-sided convex figure where all the sides are equal in length and all the angles have equal degree measures.For example: -
The triangle is a polygon that has 3 interior angles. The square is a polygon that has 4 interior angles. The pentagon is a polygon that has 5 interior angles.
The formula for the interior angle of a regular polygon is given by,
[tex]= \dfrac{ (n-2) \times 180}{n}[/tex]
Here, n is the number of sides.
Then the calculation is given as,
For triangle ( n = 3 sides ),
[tex]= \dfrac{ (n-2) \times 180}{n}\\\\= \dfrac{ (3-2) \times 180}{3}\\\\=60 \;\rm degrees[/tex]
For square ( n = 4 sides ),
[tex]= \dfrac{ (n-2) \times 180}{n}\\\\= \dfrac{ (4-2) \times 180}{4}\\\\=90 \;\rm degrees[/tex]
For pentagon ( n = 5 sides ),
[tex]= \dfrac{ (n-2) \times 180}{n}\\\\= \dfrac{ (5-2) \times 180}{5}\\\\=108 \;\rm degrees[/tex]
Thus, we can conclude that the interior angles of each regular polygon are 60 degree, 90 degree and 108 degree respectively.
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The interior angles of each regular polygon are 60 degree, 90 degree and 108 degree respectively.
We have to determine, The measure of one interior angle in each regular polygon.
A polygon is a closed curve that consist a set of line segments connected together, such that there is a no intersection between the segments.
A regular polygon refers to a multi-sided convex figure where all the sides are equal in length and all the angles have equal degree measures.
The formula for the interior angle of a regular polygon is given by,
[tex]= \frac{(n-2)\times180}{n}[/tex]
Where, n is number of sides.
The triangle is a polygon that has 3 interior angles.
The square is a polygon that has 4 interior angles.
The pentagon is a polygon that has 5 interior angles.
For triangle ( n = 3 sides ),
[tex]= \frac{(3-2)\times 180}{3} \\\\= \frac{180}{3} \\\\= 60degree[/tex]
For square ( n = 4 sides ),
[tex]= \frac{(4-2)\times 180}{4} \\\\= \frac{360}{4} \\\\= 90degree[/tex]
For pentagon ( n = 5 sides ),
[tex]= \frac{(5-2)\times 180}{5} \\\\= \frac{540}{5} \\\\= 108degree[/tex]
Hence, The interior angles of each regular polygon are 60 degree, 90 degree and 108 degree respectively.
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if 3x= 27, then x = 9 what algebraic property?
Division property of equality is used
Solution:
Given that,
If 3x = 27 then x = 9
We have to find the algebraic property used here
Division property is used here
The division property of equality is a property that tells us if we divide one side of an equation by a number, we must also divide the other side by the same number so that our equation stays the same.
Given equation is:
3x = 27
Divide both the sides by 3
[tex]\frac{3x}{3} = \frac{27}{3}\\\\x = 9[/tex]
Thus division property of equality is used
The algebraic property used in changing 3x = 27, to x = 9 is the Division Property of Equality. This property means that if both sides of an equal equation are divided by the same nonzero number, then the resulting equation remains true.
Explanation:The algebraic property that applies when rearranging the equation 3x = 27, to x = 9 is known as the Division Property of Equality. This property states that when both sides of an equation are divided by the same nonzero number, the result is an equivalent equation.
To demonstrate this, in the given equation 3x = 27 we can apply the Division Property of Equality by dividing both sides of the equation by 3. This will give: 3x/3 = 27/3 which simplifies to x = 9, thus demonstrating the division property of equality.
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2/5,3/10,1/3,2/4 least to greatest
Answer:
3/10, 2/5, 1/3, 2/4
Step-by-step explanation:
the greater the denominator the lower the portion will be depending on the numerator
Directions: Solve each of the following equations.
a. Combine like terms
b. Then isolate the variable if necessary
c. Follow rules for signed numbers
1. 15t + 8t - 2t = 16
2. 24m + 24m = 96
3. 26 = 12n + 2n
4. 20a - 3a = 34
5. 170x + 4 = 64
6. 15x - 25 = 200
7. 5s + 3s = 42
8. 10t + 2t = 28
9. 14s + 35s - 7s = 42
10. 124s - 14s + 12s = 12
11. 76x + 23x = 33
12. 140r - 8r - 4r = 216
13. 98c - 99c = 1
14. 104mn + (-84mn) = 36
15. 118j - 234j = 234
(I appreciate all your help
1. 15t + 8t - 2t = 16
t = 0.76
2. 24m + 24m = 96
m = 2
3. 26 = 12n + 2n
n = 1.86
4. 20a - 3a = 34
a = 2
5. 170x + 4 = 64
x = 0.35
6. 15x - 25 = 200
x = 15
7. 5s + 3s = 42
s = 5.25
8. 10t + 2t = 28
t = 2.333333
9. 14s + 35s - 7s = 42
s = 1
10. 124s - 14s + 12s = 12
s = 0.1
Hope this helps, sorry I couldn't get to all of it. :)
25 gal
min
sec
Helppppp
Kelly had a part time job last year. She paid the state $234 in income tax. The state income tax rate is 5.2%. How much did Kelly earn?
Answer
Step-by-step explanation:All you do is multiply $234 by 5.2% or .052 as a decimal
$234×.052×1
Answer:
It's 4500
Step-by-step explanation:
Which equation represents the volume of a cone with the same base and height as the cylinder below?
Vcone=(pie)t2k
Vcone=1/3(pie)t2k
Vcone=1/2(pie)t2k
Vcone=3(pie)t2k
Answer:
The equation that represents the volume of a cone with the same base and height as the cylinder is [tex]\frac{1}{3}\pi t^2k[/tex]
Step-by-step explanation:
Given:
The height of the cylinder = k
The Radius of the cylinder = t
To Find:
Equation representing the volume the cone = ?
Solution:
We know that the volume of the cone is
=> [tex]\frac{1}{3}\pi r^2 h[/tex]
where
r is the radius of the cone
h is the height of the cone
Here the radius of the cone = radius of the cylinder = t
and height of the cone = height oft the cylinder = k
then
the volume of the cone will be
=>[tex]\frac{1}{3}\pi t^2k[/tex]
Answer:
its b
Step-by-step explanation:
i took the test
12. A bird chirps 10 times a minute. Determine
how many times the bird would chirp in a day.
A. 144 times per day
B. 1,440 times per day
C. 14,400 times per day
D. 144,000 times per day
Answer:
C 14,400
Step-by-step explanation:
If a bird is chirping 10 times a min, and there are 60 min in a day you would multiply those numbers. 10×60=600.
There are 24 hours in a day so multiply 600 with that and you have ur answer. 24×600=14400. Also sorry this is probably old.
A bird chirps 14,400 times in a day.
What is Multiplication?
To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
A bird chirps 10 times a minute.
Now,
Since, A bird chirps 10 times a minute.
We know that;
1 day = 24 hours
= 24 × 60 minutes
= 1,440 minutes
Hence, We get;
A bird chirps in a day = 10 × 1,440
= 14,400 times
Thus, A bird chirps 14,400 times in a day.
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let g (x) = 3x+2 and f (x) = x-2 / 3 find the value. g (f(2))
A. 1
B. 0
C. 2
D. 1/3
Answer: OPTION C.
Step-by-step explanation:
In order to solve the given exercise, you can follow these steps:
1. Given the following function f(x):
[tex]f(x)=\frac{x-2}{3}[/tex]
You must substitute [tex]x=2[/tex] into the function f(x). Then:
[tex]f(2)=\frac{(2)-2}{3}[/tex]
2. Evaluating, you get:
[tex]f(2)=\frac{0}{3}\\\\f(2)=0[/tex]
3. Now, the next step is to substitute [tex]f(2)[/tex] into the function g(x):
[tex]g (x) = 3x+2\\\\g (f(2)) = 3(0)+2[/tex]
4. Finally, evaluating, you get the following result:
[tex]g (f(2)) = 0+2\\\\g (f(2)) =2[/tex]
You can identify that it matches with the Option C.
To find the value of g(f(2)), we first calculate f(2) which equals 0, then we substitute that into g(x) to get g(0) which equals 2. Therefore, g(f(2)) is 2.
Explanation:The question asks for the value of g(f(2)) given two functions g(x) = 3x + 2 and f(x) = (x - 2) / 3. To find the value, we first evaluate f(2), and then plug that result into g(x).
First, we evaluate f(2): f(2) = (2 - 2) / 3 = 0 / 3 = 0.Next, we use this result in g(x): g(f(2)) = g(0) = 3(0) + 2 = 0 + 2 = 2.The answer to the given function composition g(f(2)) is 2, which corresponds to option C.
Which statement correctly describes the solution to the equation below?
-4[x+2]+x= 3x - 8 - 5x
A There is no solution to this equation.
B There are infinitely many solutions to this equation.
C There is exactly one solution to this equation, and the solution is 0 .
D There is exactly one solution to this equation, and the solution is -1 .
Answer:
Option C) There is exactly one solution to this equation, and the solution is 0 is correct
That is the solution x=0
Step-by-step explanation:
Given equation is -4(x+2)+x=3x-8-5x
To find the solution to the given equation :
First to solve the given equation
-4(x+2)+x=3x-8-5x
-4x-8+x=3x-8-5x ( by using the distributive property )
-3x-8=-2x-8 ( adding the like terms )
-3x-8-(-2x-8)=-2x-8-(-2x-8)
-3x-8+2x+8=-2x-8+2x+8 ( adding the like terms )
-x=0
Therefore x=0 is the only solution to the given equation
Option C) There is exactly one solution to this equation, and the solution is 0 is correct
That is the solution x=0
After simplifying and solving the given equation, it is clear that the single solution is x = 0, which corresponds to option C.
To identify the correct statement describing the solution to the given equation, we need to solve the equation step by step:
-4[x+2]+x = 3x - 8 - 5x.
First, distribute the -4 across the terms inside the brackets:
-4x - 8 + x = 3x - 8 - 5x.
Combine like terms:
-3x - 8 = -2x - 8.
Then add 3x to both sides:
-8 = x - 8.
Finally, add 8 to both sides to solve for x:
x = 0.
The equation simplifies to x = 0, which means there is a single solution to this equation. Therefore, the correct option is: C. There is exactly one solution to this equation, and the solution is 0.
what expression simplifies to 8x-5
The value of the equation A = -6x + 7 ( 2x + 1 ) - 12 is A = 8x - 5
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
A = -6x + 7 ( 2x + 1 ) - 12 be equation (1)
Now , let the equation B = 8x - 5
On simplifying the equation (1) , we get
A = -6x + 7 ( 2x ) + 7 ( 1 ) - 12
A = -6x + 14x + 7 - 12
On further simplification , we get
A = 8x - 5
So , the value of A = B
Therefore , the value of A is 8x - 5
Hence , the equation is A = 8x - 5
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Answer:
The Answer is A = -6x + 7 ( 2x + 1 ) - 12 is A = 8x - 5
Step-by-step explanation:
I got it right