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gizmo_the_mogwai [7]
3 years ago
13

1) A student earned a grade of 80% on a math test that had

Mathematics
2 answers:
PSYCHO15rus [73]3 years ago
7 0

Answer:

1.) the student got 16 questions correct

2.) 81% showed up

3.)75%

Olenka [21]3 years ago
4 0
3 for sure but double check
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Moore's law says that the number of transistors in a dense integrated circuit increases by 41, percent every year. In 1974, a de
Lilit [14]

Answer:

5000(1+0.41)^5

Step-by-step explanation:

did the khan academy

7 0
3 years ago
Read 2 more answers
Sandy bought a soft drink for 2 dollars and 5 candy bars. She spent a total of $12. How much did each candy bar cost?
Roman55 [17]

Answer:

If Sandy bought a soft drink for 2 dollars that's 2 dollars subtracted from the total of $12.00 spent

If we have 10 dollars and bought 5 candy bars we would divide so 10 divided by 5 = 2 so each candy bar costed $2 dollars

6 0
3 years ago
The balance of a loan is $2,570 in January, and the monthly payment is $125.50. The relationship between the loan balance, y, an
tigry1 [53]

Answer:

600<2570-125.5x<2000  subtract 2570 from all terms...

-970<-125.5x<-570  divide all terms by -125.5 (and reverse signs because of division by a negative!)

7.73>x>4.54  and x is months since January, and since months can only be integers...

x=[5,7]

So January + 5, 6, and 7 respectively are the three months that satisfy the equation...

June, July, and August.

Step-by-step explanation:

6 0
3 years ago
A 32cm long string just fits round the perimeter of a square board. The area of the board is
Ierofanga [76]

Answer:

64cm2

Step-by-step explanation:

(32÷4)=8

8×8=64cm2

8 0
4 years ago
Read 2 more answers
Charles wants to analyze his last 9 math test scores with a
dexar [7]

Answer:

80,84,86,87, 91, 92, 90,94, 100

Step-by-step explanation:

Order them from low too high number grades.

6 0
3 years ago
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