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jenyasd209 [6]
3 years ago
14

Find the percent increase or decrease to the nearest percent.

Mathematics
1 answer:
algol [13]3 years ago
3 0

Answer:

A

Step-by-step explanation:

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A stock market fell 75 points over a period of 5 days. What was the average change in the stock market each day?​
seropon [69]

Answer:

15 points

Step-by-step explanation:

Divide the 75 points by the five days to find the average points lost per day.

75 points / 5 days = 15 points per day

5 0
3 years ago
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Marine biologists have been studying the effects of acidification of the oceans on weights of male baluga whales in the Arctic O
PSYCHO15rus [73]

Answer:

c. 61.25 kg

Step-by-step explanation:

The margin of error in estimating the true mean weight of male baluga whales in the Artic Ocean.

a. 15.31 kg

b. 51.40 kg

c. 61.25 kg

d. 80.49 kg

Margin of Error Formula= z × Standard deviation/√n

95% confidence interval = 1.96

Standard deviation = 125kg

n = 16 samples

Margin of error= 1.96 × 125/√16

= 1.96 × 125/4

= 245/4

= 61.25kg

The margin of error in estimating the true mean weight of male baluga whales in the Artic Ocean is 61.25kg

6 0
3 years ago
GIVING BRAINLIEST, FIVE STARS, AND THANKS IF PROPER, RIGHT ANSWER!!
Sphinxa [80]

Answer: 875 is the answer for your question

350 x 2.5 = 875 or 875 divided by 2.5 = 350

Pls mark me as brainliest

5 0
4 years ago
What is the distance between (-8,5) and (4,9)
kogti [31]

Answer:

Use the distance formula to determine the distance between two points.

Exact Form:

4 √ 10

3 0
3 years ago
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How do i graph <br> y=-3/4x-1
Tasya [4]

Answer:

Start at -1 and go down 3 right 4,repeat. Then up 3 left 4 from -1, repeat.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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