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777dan777 [17]
3 years ago
9

Which of the following expressions are equivalent to -1/2?

Mathematics
1 answer:
sveticcg [70]3 years ago
8 0

Answer:

the ans is to the question is:

a. 1/-2

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Using the following grading scale and the following scores calculate the student’s final grade in the class: Tests: 55% Quizzes:
Artyom0805 [142]

Answer:

87.471

Step-by-step explanation:

Given that scores for test, quiz, final exam , average quizzes.

There are weight given as 55% for quiz, 30% for homework, 5% Final Exam 10% Tests:

Now to calculate the student final grade, we can use weighted average method.

Final exam average


67

90

44

29

100

100

100


75.71428571

Use the averages to find:

Score Weight Score*weight

Quizzes 90 55% 49.5

Homework 85 30% 25.5

Tests 75.71 10% 7.571

final exam 98 5% 4.9

 

total   87.471

Hence answer is 87.471

7 0
3 years ago
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Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

2 - 3 + (-5) + (-3)

2-3 - 5 - 3

-1 -5 -3

-6-3

-9

4 0
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The answer will be 12+2h
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