Evaluate the trigonometric function of the given quadrantal angle. If the value is undefined, write "undefined."sin 450°
A. undefined
B. -1
C. 0
D. 1
Answer: D
Mathematics
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Write the sum without sigma notation and evaluate it.
A. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
B. 6 + 36 + 216 = 258
C. 6 sin 
+ 216 sin 
= 111
D. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
Mathematics
Solve.What is 8% of $314?
A. $28.26 B. $21.98 C. $25.12 D. $251.20
Mathematics
Solve the problem.Suppose that one out of every five federal tax returns which are submitted has an error. Out of 10,000 submitted returns, find the probability that there are at most 2000 with an error.
A. approximately 0.25 B. approximately 0.95 C. approximately 0.5 D. approximately 0.025 E. approximately 0.75
Mathematics
Find the amplitude, period, or phase shift as specified.Find the amplitude of y = -5 cos 
.
A. 3?
B. 5
C. -15
D. 
Mathematics