Simplify.3(-3 + 7) - (2 - 5)
A. -15
B. 15
C. -1
D. 1
Answer: B
Mathematics
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Give the opposite and then the absolute value of the number.8 - 8
A. 16, 16 B. 0, 16 C. 0, 0 D. 16, 0
Mathematics
Find all the roots of the complex number. Put answers in standard form.Cube roots of 64 (cos 120° + j sin 120°)
A. 4(0.643 + 0.766j), 4(-0.342 + 0.940j), 4(0.985 - 0.174j)
B. 4(-
+ 
i), 4(
i - 
), 4(
+ 
i)
C. 4(
+ 
i), 4(-
+ 
i), 4(
- 
i)
D. 4(0.766 + 0.643j), 4(-0.940 + 0.342j), 4(0.174 - 0.985j)
Mathematics
Find the exact value of the expression, if possible. Do not use a calculator.sin-1 
A. 
B. 
C. 
D. 
Mathematics
Find the zero of the linear function.P(z) = - 
z + 6
A. 9 B. 4 C. -4 D. -9
Mathematics