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skad [1K]
3 years ago
11

Simplify the expression r^-3 s^5 t^2/r^2 st^-2

Mathematics
1 answer:
german3 years ago
7 0
Hello here is a solution : 

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I need to use the method of elimination for this math problem.
Mumz [18]

Answer:

Step-by-step explanation:

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3 years ago
A rectangular box has dimensions 0.045m, 0.034m, 0.01m. Calculate the volume of the box in cm³:
sergiy2304 [10]

Answer:

15.75 {cm}^{3}

Step-by-step explanation:

Convert m to cm,

0.045m =4.5cm

0.034m = 3.5cm

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Volume = 4.5 cm × 3.5 × 1 = 15.75 cm3

5 0
3 years ago
Marcus earns $8.40 per hour. He works for 26 hours each week, 48 weeks each year. If he earns over $10,000, then Marcus has to p
MAVERICK [17]

We have been given that Marcus works for 26 hours each week and 48 weeks each year.

Thus in a year he works for 26 \times 48 = 1248 hours.

Now, we have been given that Marcus earns $8.40 per hour.

Therefore, in 1248 hours, he earns

1248 \times 8.40\\
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=\$ 10483.2

Marcus has to pay tax if he earns more than $10,000. Now we have calculated that he earns $ 10483.2  which is higher than $10,000.

Therefore, Marcus has to to pat tax.

6 0
3 years ago
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Over five days Nikia ran a total of 10.2
beks73 [17]

Answer:

2 miles

Step-by-step explanation:

10.2 (total amount of miles ran) - 2.2(fifth day) = 8m

8=miles ran in total for the first 4 days

8 miles / 4 days = 2 miles per day for the first 4 days

5 0
3 years ago
Explain the difference between 1/2 and 1/2%
Gnoma [55]

But the correct usage is that 1:2 means a ratio of 1 to 2, meaning 1 part of something and 2 parts of something else (not out of 2 parts total) ...

5 0
2 years ago
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