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forsale [732]
2 years ago
9

Write 2^40 as a power with the following base a) 2^2 b)2^5 c)2^8 d)2^10

Mathematics
1 answer:
Akimi4 [234]2 years ago
3 0

Answer:

2^2×20

Step-by-step explanation:

2^2×20

because 2×20=40

so, 2^2×20=2^40

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Juli2301 [7.4K]

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3 years ago
I am a 2 dimensional shape that has four sides. I have four 90 degree angles. I have two sets of parallel lines. I also have two
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Taylor has saved $99 for a tablet. That is 45% of the cost of the tablet. How much does the tablet cost?
gayaneshka [121]

Answer:

$220

Step-by-step explanation:

Make a proportion

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7 0
3 years ago
Read 2 more answers
Mrs. Chen's students are making and decorating gift boxes for a nursing home. If the boxes are 7 inches wide, 7 inches long, and
pishuonlain [190]

Answer:

84\text{ in}^2.

Step-by-step explanation:

We have been given that  Mrs. Chen's students are making and decorating gift boxes for a nursing home. The boxes are 7 inches wide, 7 inches long, and 7 inches high. We are asked to find the amount of cardboard that is needed for each box.

We will use surface area of cuboid formula to solve our given problem.

SA=2(lw+lh+hw), where,

l = Length,

w = Width,

h = Height

SA=2(7\text{ in}\cdot7\text{ in} +7\text{ in}\cdot7\text{ in}+7\text{ in}\cdot7\text{ in})

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SA=84\text{ in}^2

Therefore, Mrs Chen needs 84 square inches of cardboard.

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3 years ago
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hoa [83]

Answer:

c

Step-by-step explanation:

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2 years ago
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