2 years ago

What is the product in scientific notation? (2.5 x 10-10)(7 x 10-6)

Mathematics

1 answer:

Stells [14]2 years ago

6 0

9.60 times 10 squared is the answer

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loris [4]

Answer:

m = -4, b = -12

Step-by-step explanation:

m is slope and it is the coefficient of x

b is the y intercept

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To estimate the average annual expenses of students on books and class materials a sample of size 36 is taken. The sample mean i

Elena L [17]

Answer:

C) $826.82 to $873.18.

Step-by-step explanation:

Sample mean (M) = $850

Standard deviation (s) = $54

sample size (n) = 36

Z for 99% confidence interval (Z) = 2.576

The confidence interval is determined by the following relationship:

$M \pm Z*\frac{s}{\sqrt{n}}$

Applying the given values, the lower (L) and upper (U) values are:

$850 \pm 2.576*\frac{54}{\sqrt{36}}\\L=\$826.82\\U=\$873.18$

The answer is C) $826.82 to $873.18.

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2 years ago

Find the inverse: f(x)=5/2x+5

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The answer to your math problem is m= 5/2

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Round 256.709 to the nearest tenth place

Rufina [12.5K]

Answer: 256.7

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A club decides to sell T-shirts for $12 each as a fund-raiser. It costs $20, plus $6 per T-shirt to make the T-shirts. Write and

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You would need to sell 20 shirts to make a 100 dollar profit.

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