Ask question

Ask question

All categories

3 years ago

14

A student earns scores of 80, 87, and 82 on the first three of four tests. If the student wants to achieve a quiz average of 85,

what score must she achieve on the last quiz?

1 answer:

aleksandrvk [35]3 years ago

5 0

Answer:

91

Step-by-step explanation:

85= $\frac{80+87+82+x}{4}$ then multiply the 4 over and subtract 80, 87, and 82 to find x which gives you 91

You might be interested in

The point (-4,4) is a solution for the system contains lines ____and ____

antoniya [11.8K]

Answer:

Step-by-step explanation:

B and C

5 0

3 years ago

Solve the following inequality:

Advocard [28]

Answer:

The answer is a>-3

Step-by-step explanation:

option no. C

#Hope it helps uh......

8 0

3 years ago

Read 2 more answers

If f(x)=x+6 and g(x)=x^4 find G(F(x))

Novay_Z [31]

You plug in f(x) into where x is within g(x) so you get G(f(x))=(X+6)^4

3 0

3 years ago

Read 2 more answers

Sam is renting one of two cars to go on a 300-mile trip. The first car can travel 75 miles on 5 gallons of gas. The second car c

djverab [1.8K]

First let’s establish a few things, The first car can travel 300 miles with 20 gallons of gas, if 14 gallons of gas costs 49.49 then for ever gallon of gas Sam is paying 3 dollars and 53.5 cents. That means for 20 gallons, Sam will need around 71$ for the entire trip if he uses the first car.

8 0

2 years ago

Can someone solve this

navik [9.2K]

Answer:

482.84 cm

Step-by-step explanation:

8 0

3 years ago