Ask question

Ask question

All categories

Misha Larkins [42]

3 years ago

15

Judy needs a mean (average) score of 86 on four tests to earn a midterm grade of B. If the mean of her scores for the first thre

e tests was 83, what is the lowest score on a 100-point scale that she can receive on the fourth test to have a midterm grade of B?

1 answer:

Korvikt [17]3 years ago

7 0

Answer:

The answer is 95

Step-by-step explanation:

You might be interested in

Help me please please help

Vilka [71]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

The period of a pendulum is given by the equation

sattari [20]

Answer: g > 0

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

3m - 3(m+8) > 3m<br><br><br> (Teacher didn't go over this hopefully I can get an explanation)

zhuklara [117]

Alrighty!

*Note the ">" sign is similar to the "=" sign.

3m - 3(3m + 8) > 3m
3m - 6m + 24 > 3m (distribute)
-3m + 24 > 3m (combine like terms)
24 > 6m (Compute/simplify)
8 > m

Makes sense?

8 0

3 years ago

Piper signed up for a streaming music service where there's a fixed cost for monthly

Marta_Voda [28]

Answer:

I think the answer is 0.5 rate/number of songs she downloads. Sorry if I am wrong

Step-by-step explanation:

0.5x means that 0.5 is our rate and the question states that x represents the number of songs she downloads

5 0

3 years ago

I need help with all three

a_sh-v [17]

The cactus one I think is 0.875

8 0

3 years ago

Read 2 more answers