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Reptile [31]
3 years ago
15

Mr. Patrick teaches math to 1515 students. He was grading tests and found that when he graded everyone's test except Payton's, t

he average grade for the class was 8080. After he graded Payton's test, the test average became 8181. What was Payton's score on the test?
Mathematics
1 answer:
julsineya [31]3 years ago
7 0
Given:
15 students
average grade: 80 for 14 students
average grade: 81 for 15 students

80 * 14 = 1120
81 * 15 = 1215

1215 - 1120 = 95

Payton's score on the test is 95.
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How do you solve 38.7×10 to the fourth power
faltersainse [42]

ndex Notation and Powers of 10

10 to the Power 2

The exponent (or index or power) of a number says

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102 means 10 × 10 = 100

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In words: 103 could be called "10 to the third power", "10 to the power 3" or simply "10 cubed"

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8 0
3 years ago
It cost $36 per person if 75 people rent the bus. How much will it cost per person if 100 people rent.
motikmotik

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3 years ago
What is the area of a circle with a radius of 7 inches
Fynjy0 [20]
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Hope that was helpful :)
7 0
3 years ago
Read 2 more answers
I need help with this. Im so confused
vekshin1
2.   .8333333 repeated     3x1\3 is 1 the 1x5\6 is .83
3.  Order of operations PMDOS 30\2 first giving you 15 then take 50-15=35
4. 10x1.5=15
5. 20+30 first because of order of operations then multiply by 10 giving you 500
6. 120 \ 12 = 10
7. 1 + 9 = 10
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8 0
3 years ago
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cluponka [151]

Answer:

the third or fourth one probably

Step-by-step explanation:

4 0
3 years ago
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