Write the expression in the standard form a + bi.If z = 2 - 7i, evaluate 5
.
A. 10 + 35i
B. 10 - 35i
C. 2 - 35i
D. 10i - 7i
Answer: A
Mathematics
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Use DeMoivre's Theorem to write the expression in rectangular form.(- 
+ i)6
A. -64
B. 64i
C. 64 - 64
i
D. -64
+ 64i
Mathematics
Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.
[log4(r - 6) - log4 q]
A. log4 
B. log4 
C. log4 
D. log4 
Mathematics
Find the interval(s) where the function is increasing and the interval(s) where it is decreasing.
?
?
A. Increasing on 
B. Decreasing on
C. Decreasing on 
, increasing on 
Mathematics
Evaluate f(x) at the given value of x. Approximate the answer to the nearest hundredth.ex, x = -3
A. -8.15 B. 0.05 C. 0.06 D. 1.1
Mathematics