please help me i need this grade !

Please Help Me I Need This Grade !

Answers

Answer 1

Answer:

C. 15

Step-by-step explanation:

[tex]a^2 + b^2 = c^2[/tex] a= 9 b = 12. which would = 225

[tex]\sqrt{225}[/tex] = 15

Answer 2

Answer:

c. 15

Step-by-step explanation:

A right triangle can use the pythagorean theorem. Using this theorem you should get

[tex]12^2 + 9^2 = c^2\\c=\sqrt{144+81} \\c=15[/tex]


Related Questions

When you dilate a figure by a factor of 2, which of the following statements are true? *
1 point
Angle measures change
Angle measures stay the same
Side lengths stay the same
Side lengths change

Answers

Answer:

it's c

Step-by-step explanation:

i took the quiz

A cone sits inside a cylinder, as shown. They share the same height and radius. What is the volume of the cylinder not taken up by the cone? Use 3.14 for p.



A
75.36 in.3

B
150.72 in.3

C
226.08 in.3

D
301.44 in.3

Answers

Answer:

Step-by-step explanation:

Volume of cylinder = πr²h

Volume of cone = πr²h/3

Volume of cylinder is not used by cone = ⅔πr²h = ⅔(3.14)(3^2)(8) = 150.72 sq in

Find the value of x (show work)

Answers

Answer:

Is there supposed to be a picture?

Step-by-step explanation:

Factor the following polynomial completely.

x^3 + x^2 - 6x​

Answers

Answer:

x(x+3)(x-2)

Step-by-step explanation:

i hope this helps :)

x(x-2)(x+3)
final factored form

Help me ASAP!!!!!!!!!

Answers

Answer:

The answer is C

Step-by-step explanation:

C is the only option that represents the inequality 2x - 6 ≥ 6(x - 2) + 8.

HELP ME PLEASEE ASAP!!!! PLEASEE

Answers

Answer:

B is the correct option.

Hope it helps!!!

180 - 60 = 4x + 20
120 = 4x + 20
100 = 4x
25 = x

The angle = 180 - 60 = 120

18. Select all the expressions equivalent to 12 + 30y.
3(4 + 10y)
4(3 + 10y)
6(2 + 5y)
2(6 + 30y)
6(3 + 10y)

Answers

A, B, and C are correct. D and E are incorrect

Find a solution to this equation.
y = x + 2
Type an (x,y) ordered pair that is a solution to this
equation.

Answers

Answer:

x = -2

y = 2

(-2,2)

Step-by-step explanation:

First, we find the x-intercept. To do so we need to replace the y with 0 and then solve for x.

---> 0 = x + 2

     -2 = x

Then, we need to find the y-intercept or the y-value. To do so we need to replace the x with 0.

---> y = 0 + 2

     y = 2

Finally, we put our answer in an ordered pair.

---> (x,y)

      (-2,2)

The ordered pair that is a solution to the equation is (-2, 2)

Given the equation y = x + 2

In order to get the ordered pair of the solution, we will find the x and y-intercept as shown:

x-intercept occurs at y = 0

If y = 0

0 = x + 2

x = 0-2

x = -2

y-intercept occurs at x = 0

If x = 0

y = 0 + 2

y = 2

Hence the ordered pair that is a solution to the equation is (-2, 2)

Learn more here; https://brainly.com/question/23907649

i need the missing term

Answers

Answer:

-2x

Step-by-step explanation:

negative one times 2x is -2x

Answer:

-2x

Step-by-step explanation:

HOPE THIS HELPS YOU OUT! MAYBE JUST MAYBE CONSIDER ME BRAINLIEST I DONT EVEN HAVE 1 LOL

A fair dice has 6 sides numbered 1 to 6. After it is rolled, 5 of the numbers can be seen. What is the probability that one of these numbers is a 3

Answers

Answer:

[tex] \frac{5}{6} [/tex]

Step-by-step explanation:

Out of those 5 sides, we need to be able to see a 3 from a 6 sided dice.

The total will always be your demoninator and since we was looking at sides, we just need a side that has a 3.

SELECT THE CORRECT COMPARISON
PLEASE HELP!! (will give brainlyest

Answers

Answer:

C. The typical value is greater in set . The spread is greater in set A.

Step-by-step explanation:

Set A data is all over the place meanwhile set b data is clumped in one spot. This means Set A data has its data more spread. Then the value is greater in set B since the arrow is on 8.5 while in set A it is on 4.

The RMC Theater holds 250 people and last night's performance was sold out! Children
under the age of 16 paid $4.50 per ticket, while adults paid $6.00 per ticket. Last night's
show brought in $1320. Write two equations to represent the given information in this
situation. Let c = the number of children's tickets sold and let a = the number of adult
tickets sold. You do not need to solve the system of equations.

Answers

Answer:

im on that question too thats crazy

Step-by-step explanation:

What is the algebraic expression for the difference between seven times a number and three times that number?​

Answers

Given

An algebraic expression is the difference between seven times a number and three times that number.

To find:

The algebraic expression.

Solution:

Let x be the unknown number.

Multiplication is used for times and subtraction is used for difference.

7 times of a number = 7x

3 times of that number = 3x

The difference between seven times a number and three times that number is

[tex]Difference = 7x-3x[/tex]

[tex]Difference =4x[/tex]

Therefore, the algebraic expression for the given statement is 7x-3x and its simplified form is 4x.

Answer:

I got you covered, friend!

the answer you want is 7x-3x

Step-by-step explanation:

7x-3x means the difference between seven times a number (x) and three times that number (also x)

have a great day

The surface area of the prism is ______ square units. All measurements in the image below are in units. (Input whole number only.)


Please Help!!!! Giving brainliest!!!

Answers

54 square units!!!!!!!!

Answer:

54

Step-by-step explanation:

Both Triangles: 12

Square: 10.5

Back rectangle: 14

Front Rectangle: 17.5

And just add all of them together

help meplease i give 5 star

Answers

these are exterior angles. these are congruent and angle x is 85

Which shows the expression below in simplified form?
(9.1 x 10-4)-(1.6 x 10-7)

A.9.084 x 10-5

В.9.084 x 10-4

C.9.0984 x 10-4

D.9.09984 x 10-4

Answers

Answer:

[tex]9.0984*10^{-4}[/tex] Answer C

Step-by-step explanation:

Solve for p -10p = -40 ???

Answers

Answer:

p = 40/9

Step-by-step explanation:

p - 10p = -40

-9p = -40

p = -40/(-9

p = 40/9

he drawing shows the view of the top of a building. What is the value of x?

Answers

Answer:

65 degrees

Step-by-step explanation:

The angles in a triangle must add up to 180 so you subtract 90 and 25 from 180 and are left with 65

Find the missing dimension Use the scale 1:5

Model: 3ft
Actual: ?

Answers

Answer:

it will be 1 : 3

Step-by-step explanation:

Last week, Leah worked 25 hours on weekdays and 11 hours on the weekend. Which ratio compares the number of hours Leah worked on weekdays to the total number of hours she worked? A.25 : 11 B. 11 : 25 C. 25 : 36 D. 36 : 25

Answers

C. 25 : 36 because she worked 25 hours on weekdays and worked a total of 36 hours overall (25+11)

Determine if the two triangles are congruent. If they are, state how you know. SAS , ASA, AAS, SSS or HL

Answers

Step-by-step explanation:

1. SAS

2. SSS

3. RHS

4. SAS

5. RHS

6. SAS

7. ASA

8. SAS

9. ASA

10. SSS

How do you eliminate the radical sign?

Answers

Answer:

Step-by-step explanation:

you can eliminate the radical by squaring both sides of the equation

Help me with this please

Answers

Answer: (17 , 5)

18 + 16 / 2 = 17

0 + 10 / 2 = 5

Answer:

Step-by-step explanation:

F = (18, 0 )  as ( x1 , y1)

G = (16 , 10) as (x2, y2 )

mid = (x1+x2) / 2 ,( y1 + y2) / 2

mid = (18+16)/2 , (0+10)/2

mid = 34/2 , 10 /2

mid =( 17, 5)

Antonio is starring in the high school play and has lots of family members and
friends who want to see him perform. He has purchased 17 tickets for the
play. Some of these are adult tickets and some are child tickets. The cost of an
adult ticket is $4 and the cost of a child ticket is $2. If the total cost of the 17
tickets was $60, find the number of each type of ticket purchased.

Answers

Answer:

4 Kids 13 Adults

Step-by-step explanation:

13 x 4 = 52   < Adults

4 x 2 = 8  <Kids

  52

+   8

----------

= $60

13 + 4 = 17 Tickets

Someone help and please make sure it’s right

Answers

Answer:

50 would be the correct response.

Step-by-step explanation:

The two interior angles are the sum of the exterior angle. 50 + 50 is 100, so 50 would be correct.

Monica deposits $300 into a savings account that pays a simple interest rate of 4.2% paul deposits $400 into a savings account that pays a simple interest rate of 3.8% monica says that she will earn more interest in 1 year because her interest rate is higher is she correct?

Answers

Answer:

Paul earned $2.6 more interest than Monica.

Step-by-step explanation:

Giving the following information:

Monica:

Initial investment= $300

Interest rate= 4.2%

Paul:

Initial investment= $400

Interest rate= 3.8%

To calculate the income earned, we need to use the following formula:

I= P*r*t

P= principal

r= interest rate

t= time

Monica:

I= 300*0.042*1= $12.6

Paul:

I= 400*0.038*1= $15.2

Paul earned $2.6 more interest than Monica.

I don’t know the answer to this but what is f(x)=-0.5x+27? Can someone help me out please?

Answers

f(X)=-0.5x+27 is a linear function that has -0.5 as the slope nad 27 as the y intercept

Answer: f(x) = 26.5

-_-

find the mean of the data set below 2,2,3,5,7,8

someone answer asap​

Answers

4.5! Add all the numbers then divide by how many numbers there are.

Juan needed to use a total of 9 lbs 14 oz of clay for his item.

HELP ME PLEASE

Answers

Answer:

Area of rectangle = 80

Area of Half Circle 8π

Step-by-step explanation:

The area of the rectangle is width x length, so:

Area of Rectangle: 8x10=80 ft^2

Since we know that this is a rectangle, opposite sides are equal, hence the half circle's diamiter being 8 as well.

The area of a circle is πr^2 and half-circle being πr^2/2, so with radius 4 (d/2= 8/2=4)

Area of half circle= π(4)^2= 16π/2= 8π

Is this a function?

Answers

an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable). Functions are ubiquitous in mathematics and are essential for formulating physical relationships in the sciences

Answer:

yes its a function

Step-by-step explanation:

(if there are different kinds or functions

hoped this helped lmk if it did

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