Use a calculator to find the value of y in degrees rounded to two decimal places.y = sec-1 5.168
A. 10.95°
B. 78.84°
C. -10.95°
D. 11.16°
Answer: B
Mathematics
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Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = 
x + 
B. y = 
x + 
C. y = - 
x + 
D. y = 
x + 
Mathematics
Assume that ? is an acute angle in a right triangle satisfying the given conditions. Evaluate the indicated trigonometric function.tan ? = 
; sin ?
A. 
B. 
C. 
D. 
Mathematics
Subtract.39,470 - 8086
A. 31,084 B. 35,384 C. 31,384 D. 39,204
Mathematics
Give the degree measure of ?.? = cot-1 
A. 330° B. 60° C. 240° D. 120°
Mathematics