Ask question

Ask question

All categories

-Dominant- [34]

2 years ago

15

Rueben has scores of 70, 75, 83, 80 on four Spanish quizzes. What score must he get? on the next quiz to achieve a quiz average

of at least 80?

1 answer:

igomit [66]2 years ago

5 0

Answer:

92

Step-by-step explanation:

let 'q' = score on last quiz

<u> 70 + 75 + 83 + 80 + q </u> ≥ 80

5

cross-multiply:

308 + q ≥ 5(80)

308 + q ≥ 400

q ≥ 92

You might be interested in

\displaystyle\lim_{ x \rightarrow 0 } \left( \dfrac{ \sqrt[ m ]{ 1+αx \phantom{\tiny{!}}} \times \sqrt[ n ]{ 1+βx \phantom{\tiny

kramer

Answer:

What are you trying to ask.

Step-by-step explanation:

Please Write in a understandable manner.

Thanks from India.

8 0

2 years ago

Lisa has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. Calculate the area

Amiraneli [1.4K]

I would use the formula, area = length x width

7 0

2 years ago

Read 2 more answers

Probability of two or more events happening

Anit [1.1K]

Answer: Independent

Step-by-step explanation: Just multiply the probability of the first event by the second.

4 0

2 years ago

If ABC=PQR, then <br> BC=?

olya-2409 [2.1K]

If ABC=PQR, then
BC=QR

4 0

3 years ago

what is an equation of the line that is parallel to the line with y=-.60x+2 and passes through the point (10,-10)

sp2606 [1]

y = -0.60x - 4

because the slope stays the same because it is parallel and the y intercept for the new equation ends up being -4

4 0

2 years ago