Find the area of the shaded region.
A. 129 ft2
B. 123 ft2
C. 45 ft2
D. 126 ft2
Answer: A
Mathematics
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Express the trigonometric function in terms of the same function of a positive acute angle.sec 340°
A. -sec 65° B. sec 65° C. -sec 20° D. sec 20°
Mathematics
Find the length of the curve.The curve r = 7
, 0 ? ? ? 
A. 
(? + 2)
B. 
?
C. 2?
D. 7(? + ln(? + 
))
Mathematics
Graph the function using a calculator and point-by-point plotting. Indicate increasing and decreasing intervals.f(x) = 3 ln x
A. Decreasing: (0, ?)
B. Increasing: (0, ?)
C. Increasing: (-3, ?)
D. Decreasing: (0, ?)
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..h(x) = -2x + 5
A. increasing
B. increasing
C. decreasing
D. decreasing
Mathematics