Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Answer: A
Mathematics
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Solve the problem.Find tan ? if cos 
= 
.
A. ± 
B. ± 
C. ± 
D. ± 
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Find all possible functions with the given derivative.y' = 4x2 + 1
A. 8x + C
B. 
x3 + C
C. 
x3 + x + C
D. x + C
Mathematics
Solve.The population P, in thousands, of Jonesburg is given byP(t) = 
,
where t is the time, in months.Graph the function on the interval [0,?) and complete the following:P(t) ? 
as t ? ?.
A. 
P(t) ? 0 as t ? ?.
B. 
P(t) ? 50 as t ? ?.
C. 
P(t) ? 45 as t ? ?.
D. 
P(t) ? 1 as t ? ?.
Mathematics
Write the product as one base with one exponent.r3 ? r0
A. 2r3 B. 0 C. r3 D. r4
Mathematics