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