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Alik [6]
3 years ago
5

Complete the following diamond problems.

Mathematics
1 answer:
Phoenix [80]3 years ago
7 0

Answer : Top cell = 12 ; Bottom cell = 7

Step-by-step explanation:

The rules of a diamond problem states that, one should add the two numbers (3 and 4) to get the value in the bottom cell and multiply the two numbers (3 and 4) again to get the value in the top cell.

Therefore; Top cell, 3×4= 12 Bottom cell, 3+4 = 7.

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Solve the equation x2 + 64 = 100
anyanavicka [17]

Answer:

x = ± 6

Step-by-step explanation:

Given

x² + 64 = 100 ( subtract 64 from both sides )

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x = ± \sqrt{36} = ± 6

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3 years ago
△ABC is similar to △DEF .<br><br> AB=5 inches, BC=9 inches, and DE=7.5 inches.<br><br> What is EF ?
Vikki [24]
Similar triangles have corresponding sides with proportional lengths.

AB/BC = DE/EF

5/9 = 7.5/EF

5(EF) = 9 * 7.5

5(EF) = 67.5

EF = 13.5
4 0
3 years ago
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solniwko [45]

Answer:

  an = 2 + n

Step-by-step explanation:

The differences between terms are all 1. The first term is 3. The general form of the general term is ...

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Filling in a1 = 3 and d = 1, we have ...

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  an = 2 + n . . . . . . simplify

4 0
3 years ago
Enter the number in sdentific notation. 86,257 = Hint: Move the decimal left 4 places.​
marin [14]

Answer:

8.6257*10^4

Step-by-step explanation:

move the decimal left 4 places

multiply 10^however many decimal places you moved

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6 0
3 years ago
Gradinize cheese costs $1.28 per pound. How much would you pay for 7 pounds ?
Alenkasestr [34]

Answer:

I'm pretty sure the answer is 8.96

Step-by-step explanation:

1.28×7=8.96

8 0
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