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iren2701 [21]
3 years ago
13

In need of help of these math questions

Mathematics
1 answer:
vitfil [10]3 years ago
4 0

Answer:

1. 4

2.  6.4

3. 10.0828313253

Explanation:

2.

15/12=1.25

8/1.25=6.4

3. ill write explanation for 3 later im  occupied those are the correct answers

problably they want you to round to nearest tenth

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20 to 25 percent change
inna [77]
A change from 20 to 25 represents a positive change (increase) of 25% Percent change = [(20 - 25) / 20] x 100 = 25 % (increase)Where: 20 is the old value and 25 is the new value. In this case we have a positive change (increase) of 25 percent because the new value is greater than the old value.

Hope this helps :)

7 0
3 years ago
Read 2 more answers
A stock market analyst examined the prospects of the shares of a large number of corporations. When the performance of these sto
choli [55]

Answer:

Solution:Bayes:E1: Stock performs much better than the market averageE2: Stock performs same as the market averageE3: Stock performs worse than the market averageA: Stock is rated a ‘Good Buy’Given thatP(E1) = .25,P(E2) = .5,P(E3) = .25,P(A| E1) = .4,P(A| E2) = .2,P(A| E3) = .1Then,

P A EP EP EAP A EP EP A EP EP A EP E=++=(.40)(.25).444(.4)(.25)(.2)(.5)(.1)(.25)

8 0
3 years ago
Jeremy can row 3 miles in 12 hours. How long will it take him to row 1 mile
Zarrin [17]

By using division, it can be calculated that

Jeremy can row 1 mile in 4 hours

What is division?

Division is the process by which value of single unit can be calculated from the value of multiple unit.

The number to be divided is known as dividend, the number by which the dividend is divided is the divisor, the result obtained is the quotient and the remaining part is the remainder.

There is a well known formula for division

Divisor x Quotient + Remainder = Dividend.

This is a word problem on division

Jeremy can row 3 miles in 12 hours

Jeremy can row 1 mile in 12 \div 3 = 4 hours

To learn more about division, refer to the link:

brainly.com/question/25289437

#SPJ1

6 0
2 years ago
Operations that undo each other are called _______ of each other.
suter [353]
Hey there!!

They're called Inverse operation. Such as *multiplication and division* and *addition and subtraction* 

Hope this helps. c:
5 0
3 years ago
Read 2 more answers
Evaluate the indefinite integral.
eduard

Answer:

I believe its C , i took this class

Step-by-step explanation:

6 0
2 years ago
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