3 years ago

Evaluate. Express your answer in scientific notation. 5.09 x 104 – 4.95 x 104

1 answer:

zvonat [6]3 years ago

5 0

Answer:

-163.64..................

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pogonyaev

Answer:

3*r = 3

Step-by-step explanation:

$\dfrac{24}{r}=3\\\\24 = r*3\\\\\dfrac{24}{3}=r\\\\6 = r$ 6 is a solution.

$3*r=3\\\r =\dfrac{3}{3}\\\\r = 1\\$

6 is not a solution.

$7r = 42\\\\r =\dfrac{42}{7}\\\\r = 6$

6 is a solution

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3 years ago

ohaa [14]

Answer: 13.900

Step-by-step explanation:

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4 years ago

maxonik [38]

The answer is:
3. C
4. A
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3 years ago

Arisa [49]

the reciprocal/ answer is 4/37

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3 years ago

vladimir2022 [97]

Answer:

For question 9, the answer is B. This is because for first step, she should have done:

8(n+20) = (8*n) + (8*20)

Step-by-step explanation:

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3 years ago