Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.

A. - i
B. -3
C. -  + i
D. -3i


Answer: D

Mathematics

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Solve. Check for extraneous solutions. = x - 3

A. {5}
B.
C. {-5}
D. {2}

Mathematics

Use synthetic division to divide:

a.
b.
c.
d.

Mathematics

250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.Approximately how many students had test scores between 65 and 81.75?

A. 181 B. 147 C. 204 D. 125 E. 85

Mathematics

Provide an appropriate response.Perform the indicated operation. Write the answer with positive exponents: 2

Fill in the blank(s) with the appropriate word(s).

Mathematics