GED practice quiz 11

Devon owns a house-cleaning company that has to give price quotes to potential clients. He figures out his price by assuming a $25.00 base charge and then adding 18.00 for each bathroom and $14.00 for every other room. If he uses P for price, B for Bath, and R for other Rooms, which formula represents the price quote formula?

• P = 25 +12 (BR)

• P = 25 +8B +4R

• P = 25 (4R +8R)

• P = (4)(8) (R+B) + 25

What are the coordinates of C?

• (1,-5)

• (3, - 5)

• (-1, 5)

• ( - 5, 3)

F(x) = 2(x)² - 3X +7, find F (2.5)

• 5

• 6

• 8

• 12

Solve:

5X+8 < 3(X+2)

• X<-1

• X<-3

• X>1

• X> - 3/4

Simplify:

(x⁶) (X⁵)

• 2X¹¹

• 2X³⁰

• X¹¹

• X³⁰

If the area is $100\pi$   , what is the diameter of a circle?  

• 10

• 20

• 30

• 40

Jack struggled with his math class early in the year, but he has been working hard to improve his scores. There is one test left, and he's hoping that his final average will be 75. What score will he need to get an average of 75, if his following test scores were as follows:

Test 1 = 50%

Test 2 = 52%

Test 3 = 77%

Test 4 = 88%

Test 5 =91%

Test 6 = ?

• 75%

• 85%

• 92%

• 100%

Solve if A = - 4 and B = 3 $\left|a-b\right|$  

• 1

• 3

• 4

• 7

What is the correct graph shown for Y = 2X+1, if...?

Y =

-1

1

3

5

• 
• 
• 

If there are 4 males in the room and 8 females, what is the probably that a male would be chosen out of a lottery if each person only had one ticket?

• 1/2

• 1/3

• 2/3

• 4/5