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Dmitriy789 [7]
3 years ago
5

A student finishes the first half of an exam in the time it takes him to finish the second half. If the entire exam takes him an

hour, how many minutes does he spend on the first half of the exam?
Mathematics
1 answer:
strojnjashka [21]3 years ago
8 0

Part 1 took 30 minutes and part 2 took 30 minutes

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Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions:
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Y > 5x + 5 . . . (1)y > -1/2x + 1 . . . (2)
Part A: The graph of the system are two straight dotted lines with the first line passing through points (-1, 0) and (0, 5) with the region above the line shaded and the second line passing through (0, 1) and (2, 0) with the region above the line shaded. The two lines intersect at point (-8/11, 15/11).
Part B: The point (-2, 5) is included in the solution area.5 > 5(-2) + 5 and 5 > -1/2(2) + 15 > -10 + 5 and 5 > -1 + 15 > -5 and 5 > 0
hope i helped
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3 years ago
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yesterday, Linda traveled 128 miles to visit her uncle. Her car used for gallons of gasoline. If Linda's car uses gasoline at th
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Answer:

Linda car will use 13.5 gallons

Step-by-step explanation:

8 0
2 years ago
HELP THANKS SO MUCH BRAIN FOR CORRECT
ioda

Answer:

i think the answet is 0.625

3 0
2 years ago
Without solving,would 1.98 divided by 0.51 be closer to 4 or 5?Explain.
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6 0
3 years ago
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In which situation could the quotient of -24 divided by 3 be used to answer the question?
tresset_1 [31]

The situation in which the quotient of -24 divided by 3 be used to answer the question is;

  • Julia withdrew a total of $24 from her bank account over 3 days. She withdrew the same amount each day. By how much did the amount in her bank account change each day?

<h3>Algebra</h3>

Check all options:

A. The temperature of a substance decreased by 24∘C per minute for 3 minutes. What was the overall change of the temperature of the substance?

Temperature decrease = 24°C per minutes × 3 minutes

= 72°C decrease in temperature

B. A football team lost 24 yards on one play, then gained 3 yards on the next play. How many total yards did the team gain on the two plays?

Loss = -24 yards

Gain = 3 yards

Total gain = -24 + 3

= -21 yards

C. Julia withdrew a total of $24 from her bank account over 3 days. She withdrew the same amount each day. By how much did the amount in her bank account change each day?

Amount withdrawn per day = -$24 / 3

= -$8 per day

Change in her account per day = $8

D. A cookie jar contains 24 cookies. Each child receives 3 cookies. How many children are there?

Number of children = 24 cookies / 3 cookies

= 8 cookies per children

Learn more about algebra:

brainly.com/question/4344214

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7 0
2 years ago
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