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Nutka1998 [239]

3 years ago

11

To pass a math test students must correctly answer at least 0.6 of the questions Donald score is 5/8 Karen score is 4/5 how many

of the students passed the test

1 answer:

ivolga24 [154]3 years ago

8 0

Answer:

Step-by-step explanation:

Donald's score, rewritten as a decimal fraction, is 0.625.

Karen's, similarly rewritten, is 0,8.

Because both of these scores are greater than 0.6, both students passed.

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g100num [7]

Answer:

The hiker's elevation after 145 minutes will be 1958 meters.

Step-by-step explanation:

The equation of the trend line of the scatter plot showing a hiker's elevation is y = 8.77x + 686 .......... (1), where x is in minutes (say) and y is in meters (say).

Now, we have to predict the hiker's elevation after 145 minutes.

So, from equation (1) we get, y = 8.77 × 145 + 686 = 1957.65 ≈ 1958 meters. (Answer)

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Step-by-step explanation:

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CaHeK987 [17]

30+0.10x
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Step-by-step explanation:

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