Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the Taylor series generated by f at x = a.f(x) = x4 + 8x2 - 7x + 8, a = -2
A. (x + 2)4 + 8(x + 2)3 + 32(x + 2)2 - 57(x + 2) + 10 B. (x + 2)4 - 8(x + 2)3 + 32(x + 2)2 - 71(x + 2) + 70 C. (x + 2)4 - 8(x + 2)3 + 32(x + 2)2 - 57(x + 2) + 10 D. (x + 2)4 + 8(x + 2)3 + 32(x + 2)2 - 71(x + 2) + 70
Mathematics
Graph the function.y = sec 
A. 
B. 
C. 
D. 
Mathematics
The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question.
In which country is the highest percent of income spent on leisure activities? What percent is this?
A. USA; 27.5% B. Japan; 24.8% C. USA; 72.5% D. China; 93.4%
Mathematics
Simplify using the power-to-power rule.[(-z)5]6
A. -z11 B. (-z5)6 C. (-z)11 D. (-z)30
Mathematics