Find the value of the combination. 7 C 2


a.21

b.42

c.49

Answers

Answer 1

The answer is 21

Step-by-step explanation:


Related Questions

Calculate the Rate of change

Answers

the rate of change is -5. this can be calculated by taking two points, let’s do (0,30) and (3,15). subtract one coordinate from the other (doesn’t matter which one is which) using the formula (y2-y1)/(x2-x1) = rate of change. so that looks like this: (15-30)/(3-0)= -15/3= -5, therefore the rate of change is -5.

There are 16 liquid measuring cups in a gallon. If a gallon contains 3,785 milliliters, is
the vessel above more or less than a liquid measuring cup?

Answers

Answer: A liquid measuring cup has less liquid than the cup.

Step-by-step explanation: 3785/16=236.5625

Thus, would be less.

Hope this helps <3

-Carrie

P.S. please mark brainliest!

It is found that liquid measuring cup has less liquid than the cup.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value. Unitary method is a technique by which we find the value of a single unit from the value of multiple and the value of more than one unit from the value of a single unit. It is a method that we use for most of the calculations in math.

We are given that 16 liquid measuring cups in a gallon. If a gallon contains 3,785 milliliters,

Therefore, we need to divide the 3,785 milliliters, with the liquid measuring cups

So, 3785/16=236.5625

Thus, That would be less.

Learn more about the unitary method, please visit the link given below;

https://brainly.com/question/23423168

#SPJ3

write 0.0004353 in scientific notation

Answers

Answer:

Step-by-step explanation:

4.35 x 10-4

(Scientific Notation)

Answer:

4.353*10^-4

Step-by-step explanation:

Def. of scientific notation

What type of graph is best to use to organize numerical data based on their digits to compare value? A. Venn diagram B. box and whisker plot C. stem-and-leaf plot D. pictograph

Answers

Answer:

B

Step-by-step explanation:

Alex showed me that it was correct

Answer:

B

Step-by-step explanation:

numericaly organize data based on their digits to compare value

Which is a possible turning point for the continuous
function f(x)?
O (-2,0)
O (0, -2)
O (2-1)
O (4,0)

Answers

Answer:

(0, -2)

Step-by-step explanation:

A turning point is a point at which the derivative changes sign from positive to negative or vice versa. Then, a turning point coincides with a relative maximum or a relative minimum (also known as local minimum and maximum).

From the table, we see that f(x) decreases from x = -6 to x = 0 and it increases from x = 0 to x = 6. Therefore, there is a minimum at (0, -2)

a cyclist rides his bike at a speed of 27 miles per hour. what is the speed in feet per second? how many feet will the cyclist travel in 20 seconds? in your computations, use the fact that 1 mile is equal to 5280 feet. do not round your answer

Answers

Answer:

Feet Per Second = 39.6

792 feet in 20 seconds

Step-by-step explanation:

Solve x2 + 4x – 4 = 0

Answers

Answer:

Quadratic Equations! Yes!

Step-by-step explanation:

Now, there are three methods to solving this:

1.Quadratic Formula

2.Factoring

3. Completing the square

Now, Based on the answers, I think it would be better if we used Quadratic Formula, as you cannot get the answer easily with factoring, and I'm a bit rusty on completing the square.

So, Quadratic Formula! To solve it using this method, we have to find x using this: [tex]x=\frac{-b+-\sqrt{b^{2} -4ac} }{2a}[/tex](the +- before the square root means it could be both positive or negative)

Where a, b are coefficients and c is a term(in a quadratic equation form: [tex]ax^{2} +bx+c=0[/tex])

So, we just have to input the stuff from our equation into the formula!

[tex]x=\frac{-4+-\sqrt{32} }{2}[/tex]

Now, we can simplify the square root of 32 into 4 times the square root of 2

[tex]x=\frac{-4+-4\sqrt{2} }{2}[/tex]

And, we can divide 2 from it all!

[tex]x=-2+-2\sqrt{2}[/tex]

So, there you have it! The Answer is C, or 3.

Hope this helps!

The letters of the word S U M M E R were placed in a bag. What is the probability of choosing an R?
3:6
5/6
33.3%
0.16

Answers

。☆✼★ ━━━━━━━━━━━━━━  ☾  

There is only one R in the bag

So the probability would be 1/6

1/6 as a decimal is 0.16

Thus, your answer would be option D

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

Please help asap, shehhrhd

Answers

Answer:

55°

Step-by-step explanation:

y+x=180°

25°+30°+x=180°

25°+30°=y

y=55°

*Exterior Angle Theorem*

Sorry for the lack of explanation. It's midnight, so I didn't have much time.

Maria owns 80 shares of a certain stock. Yesterday the value of each share went up by 10 dollars. What was the total change in value of her shares?

Answers

Answer:

800

Step-by-step explanation:

each share is worth 10 more dollars 80x10=800

Find the value of this expression if x = 5.
x² +2
x + 4

Answers

Answer:

see below

Step-by-step explanation:

x² +2   =5^2 +2 = 25+2= 27

x + 4  = 5+4 = 9

In the proportion 15/25=3/5 the terms that are called extremes are?

Answers

Answer:

15 and 5

Step-by-step explanation:

15:25::3:5

so, extreme are the terms which the underlined

Answer:

15, 5

Step-by-step explanation:

The outer terms in a ratio are called extremes. The outer terms here are 15 and 5 while the inner terms or means are 25 and 3.

A specified amount of money that the homeowner must pay before the insurance company will pay is called a(n) _____.
a) adjustment
b) claim
c) deductible
d) premium

Answers

Answer:

D

Step-by-step explanation:

Premium is the answer

Which of the following indicates the subtraction property of equality when solving the equation 4(x + 9) + 5 = 3x − 8? answers: 4(x + 9) = 3x − 8 − 5 4x + 36 + 5 = 3x − 8 4(x + 9) − 5 + 8 = 3x x = −49

Answers

Answer:  4(x + 9) = 3x − 8 − 5

Step-by-step explanation:

The subtraction property of equality states that f a = b, then a − c = b − c. Subtracting 5 from both sides of the given equation gives 4(x + 9) = 4x − 8 − 5.

Mark is using two different baking pans to bake bread for a bake sale.
If the dimensions of the first pan are 10 x 7 x 3 inches, and the dimensions of the second pan are 10 x 10 x 2 inches, what is the total volume of both baking pans, in cubic inches?

Answers

Answer:

The answer is 410

Step-by-step explanation:

10 x 7 x 3 + 10 x 10 x 2 = 410

Which is most likely the equation of the line of best fit for the set of data points

Answers

Answer: please add the data set to find the line of best fit.

Step-by-step explanation:

PLEASE HELPP!!! And show the work/explain please. Picture is above :)

Answers

Answer:

x = -24/7

Step-by-step explanation:

To solve, you need to multiply both sides by 10 ( the GCF of 5 and 2) to get rid of the fractions. Once multiplied, you get this:

2(4x-2) + 5(1) = 5(3x+7) - 10(1)

Now, just distribute the parenthesis:

8x - 4 + 5 = 15x + 35 - 10

Now, combine like terms:

8x + 1 = 15x + 25

15x + 25 = 8x + 1 (rearranged the equation)

Subtract the x's:

7x + 25 = 1

Now solve:

7x = -24

x = -24/7

A mailman earned $832 a week last year. What was his yearly salary?

A. $49,396
B. $50,328
C. $ 47,532
D. $43,264

Answers

D. $43.264 is the correct answer

Answer:

the answer would be d. if i am correct

Please help! I really need help.

Answers

Answer:

9&2 or 6&3, or 18&1

Step-by-step explanation:

Whole numbers have no decimals or fractions. The area is found by multiplying the base times the height.

Analyze the line below and answer the question that follows.

What is a name of the line?

Answers

Answer:

Option D is the correct option

Answer:

D.) Line J,I

Step-by-step explanation:

there are arrows on both sides indicating that they go on forever and never touch

Find the area of the shaded region of the figure below. Each small square is 1 cm x 1cm.

Answers

Answer: 23 cm squared

Step-by-step explanation:

Since the area of each square is 1 cm squared.

We can count up the number of squares which will be the total area.

There are 23 squares so the area of the region is 23 cm squared.

Answer: 23 cm²

Step-by-step explanation:

Since the squares are each 1 cm × 1 cm, you can technically count all the shaded squares, but it is good to do it mathematically.

We can separate this shape into 1 parts. The top part sticking up is a square and the bottom, a rectangle. We find the area for both parts and add them together.

Square:

3 cm × 3 cm = 9 cm²

Rectangle:

2 cm × 7 cm = 14 cm²

Total:

9 cm² + 14 cm² = 23 cm²

please help me ill mark as brainliest

Answers

Answer: £35.60

Step-by-step explanation:

3 builders = 5 1/2 hours

1 builder = 5 1/2 * 3 = 33/2 hours

5 builders = 33/2 / 5 = 33/10 hours = 3.3

Since they are paid hourly or part of an hour at £8.90.

One builder = £8.90 x 4 = £35.60

What is the solution for the equation?
14.8=n-03
n=-15.1
n=-14.5
n= 14.5
n= 15.1

Answers

The value of n is 15.1

look at the attached picture

Hope it will help you

Good luck on your assignment

Answer:

I think it is N= 15.1

Coverage for injury and property damage sustained by others for which you or covered residents of your household are legally responsible is known as a(n) _____.
a) asset
b) claim
c) debt
d) liability

Answers

b) Claim is the answer to the question
i would say D because it would be a personal liability

a cylinder has a diameter of 6 feet. the volume of the cylinder is 36/5π cubic feet.

enter the height, in feet, of the cylinder in decimal from. round your answer to the nearest tenth.

Answers

Answer:

Height of cylinder is [tex]\frac{4}{5}\ ft[/tex].

Step-by-step explanation:

Diameter of cylinder, D = 6 feet

Relation between Radius, R and diameter, D is given by:

[tex]R = \dfrac{D}{2}[/tex]

So, radius, R = [tex]\frac{6}{2} \Rightarrow 3[/tex] feet

Let height of cylinder be [tex]h[/tex] feet.

Formula for volume of cylinder is given by:

[tex]V = \pi R^{2} H[/tex]

Where, R is the radius of base of cylinder

and H is the height of cylinder

We are given that,

[tex]V = \dfrac{36 \pi}{5} ft^{3}[/tex]

Using formula for volume, [tex]V = \pi R^{2} H[/tex]

[tex]\dfrac{36\pi}{5} = \pi \times 3^{2} \times h\\\Rightarrow \dfrac{36\pi}{5} = \pi \times 9 \times h\\\Rightarrow h = \dfrac{4}{5} ft[/tex]

Hence, Height of cylinder is [tex]\frac{4}{5}\ ft[/tex].

Which are not changed after a rotation? Check all that apply
angle measures
orientation
size
shape
position of center of rotation

Answers

Answer:

Angle measures, size, shape, position of center of rotation.

Step-by-step explanation:

Rotation is a rigid motion, meaning the angle measures, size, and shape are preserved. Also, since we are rotating around the center, the center would stay the same. So the answer is angle measures, size, shape, position of center of rotation.

When a shape is rotated, it must be rotated through a center.

Angle measures , the size , the shape , and the position of center of rotation do not change after rotation

Rotation is a rigid transformation.

This means that, rotation does not change the angle measure, the side lengths and the shape of the shape that is being rotated.

Except the center of rotation is changed to perform another rotation, the rotation does  not change the center of rotation.

Hence, all except orientation remain unchanged after a rotation.

Read more about rotation at:

https://brainly.com/question/1571997

Question 2
(05.01)
Simplify completely ax? - 32x * 48
3x - 17-6
Your answer
4(x-2)
3x1
4(x-2)
3x+2
4(8-0)

Answers

Answer:

3x1

4(x-2)

3x+2

4(8-0)

Step-by-step explanation:

Please find the VOLUME of this figure... Write the formula and plug in the values... Write your answer with units and box your answer

ALSO

What is this shape called

Answers

Answer:

The volume of a sphere:

[tex]V \approx 3053.628[/tex] [tex]cm ^3[/tex]

        or

[tex]V \approx 3053.63[/tex] [tex]cm^3[/tex] (Rounded to the nearest hundredth if needed)

Step-by-step explanation:

-To find the volume of sphere, you need this formula to help you solve the problem:

[tex]V = \frac{4}{3} \pi r^3[/tex]

-Use the given radius [tex]9[/tex] for the formula:

[tex]V = \frac{4}{3} \pi 9^3[/tex]

-Then, you solve:

[tex]V = \frac{4}{3}\pi \times 9^3[/tex]

[tex]V = \frac{4}{3} \pi \times 729[/tex]

[tex]V = \frac{4 \times 729}{3} \pi[/tex]

[tex]V = \frac{2916}{3} \pi[/tex]

[tex]V = 972\pi \approx 3053.628[/tex] [tex]cm^3[/tex]

-Round up to the nearest hundredth if needed:

[tex]V = 3053.63[/tex] [tex]cm^3[/tex]

If f(x)
2x – 1 and g(x)
=
x2 - 2, find [g - fl(x)

Answers

Answer:

f(x) = 2x - 1

g(x) = x² - 2

[ g - f] (x) = x² - 2 - 2x + 1

= x² - 2x - 1

Hope this helps.

What is the domain of the function y=/x?
-00 0 0 1

Answers

Answer:

It Should be (-infinity, + infinity)

Step-by-step explanation:

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