Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sec ? = 
, then find the value of cot ?.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 4 and x = 5 using an left sum with two rectangles of equal width.
A. 
B. 
C. 
D. 
Mathematics
Factor and simplify the expression.sec4x - 2 sec2x tan2x + tan4x
A. sec2x (1 + tan2x) B. 2 C. 1 D. sec2x + tan2x
Mathematics
Find the present value. Round to the nearest cent.To get $6500 after 4 years at 8% compounded quarterly
A. $1765.1 B. $4734.90 C. $4777.69 D. $4829.60
Mathematics
The table below shows the employment status of individuals living in a particular town by age group.
Mathematics