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kakasveta [241]
2 years ago
14

21.4.2 Quiz: Introduction to Proofs

Mathematics
1 answer:
attashe74 [19]2 years ago
4 0

Answer:

B. A conclusion proved by deductive reasoning

Step-by-step explanation:

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Kevin wants to paint the box with a new color. He must determine the surface area of the box to caculate the amount of paint to
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Whatever he wants, he's painting so he can paint however he wants

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This is 10 points plz help ( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)
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Answer:

d = x + 90

Step-by-step explanation:

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Each side of a square is increasing at a rate of 6cm/s. At what rate is the area of the square increasing when the area of the s
diamong [38]
Area of a square = length²
A = x²
16 = x²; x = 4
dA/dx = 2x cm²/s
dx/dt = 6 cm/s
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dA/dt = dA/dx * dx/dt
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7 0
3 years ago
A student of the author earned grades of 92, 83, 77, 84, and 82 on herfive regular tests. She earned grades of 88 on the final e
goblinko [34]

The class is weighted as follows:

60% Regular Tests

10% Final Exam

15% Project

15% Homework

The total weighted points possible for the class are as follows:

(100+100+100+100+100)*.6 + 100*.1 + 100*.15 + 100*.15 = 340

To calculate her individual final weighted grade we plug in her scores for each category and complete the following computation:

(92+83+77+84+82)*.6 + 88*.1 + 95*.15 + 77*.15 = 285.4

So her weighted grade percent would be 285.4/340 = 83.9% which is a B.

8 0
3 years ago
A recipe requires 1/2 cup of sugar for every batch of cakes. How batches of cakes can be made with 5 1/2 cups of sugar?
Sedaia [141]

Answer:

11

Step-by-step explanation:

5.5/.5 = 11

7 0
3 years ago
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