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Neko [114]
3 years ago
6

Your teacher is giving a test with a total of 30 questions and is worth 200 points. Each question is worth either 5 points or 10

points questions. Write a linear system to model this situation. How many five-point questions on the test? How many ten-point questions are on the test?
Mathematics
1 answer:
kykrilka [37]3 years ago
3 0

you would have 10 5 point questions and 15 10-point questions

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using law of indices

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Your Assignment What is the fractional equivalent of the repeating decimal n = 0.1515... ? Answer the questions to find out.
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The fractional equivalent of the repeating decimal would be 15/99 and 0.1515... is a repeating decimal so it doesn't end, but in the shown number is 4 digits.

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1 year ago
Graph y=8.5xy=8.5xy, equals, 8, point, 5, x.
Morgarella [4.7K]

Answer:

  • A, B, E

Step-by-step explanation:

<u>Given equation</u>

  • y = 8.5x

<u>Answer choices</u>

A. The equation represents a proportional relationship.

  • TRUE, it is in the form of y = kx

B. The unit rate of change of y with respect to x is 8.5

  • TRUE, y = mx + b, the slope m = 8.5 is the rate of change

C. The slope of the line is 2/17

  • False, the slope is 8.5

D. A change of 17 units in x results in a change of 2 units in y.

  • False, a change of x = 17 results in 17*8.5 = 144.5 units in y

E. A change of 4 units in x results in a change of 34 units in y.

  • TRUE, because 4*8.5 = 34
3 0
2 years ago
Find the product of 2/3 and 9/10<br> 4 points
Solnce55 [7]

Answer:(2/3) + (9/10) = 47/30

= 1 17/30

Step-by-step explanation:

4 0
2 years ago
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