Solve the problem.A line has a slope of . What is the slope of a line perpendicular to it?

A.
B. - 
C.
D. - 


Answer: B

Mathematics

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Divide and write the result in standard form.

A.  + i
B.  + i
C.  - i
D.  + i

Mathematics

Use a calculator to find the approximate value. Express your answer in degrees rounded to two decimal places.sin-1(-0.4848)

A. -28° B. -29° C. -31° D. 151°

Mathematics

Solve. Write the fraction in simplest form.Leah is saving  of her monthly income of $4186 for retirement. How much money is she setting aside each month for retirement?

A. $644 B. $322 C. $161 D. $27,209

Mathematics

Provide an appropriate response.Which one of the following ratios is not the same as 5 to 6?

A. 200 to 240 B. 50 to 60 C. 10 to 12 D. 6 to 5

Mathematics