Complete the identity.tan x(cot x - cos x) = ?
A. 1
B. 1 - sin x
C. - sec2 x
D. 0
Answer: B
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Find the LCM.n , 8 + n , 8 - n
A. n2 + 64 B. 64n2 C. n(8 + n)(8 - n) D. n + 8
Use a protractor to measure the angle.
A. 20° B. 70° C. 110° D. 40°
Solve the problem.If a rock is thrown vertically upward from the top of a building 112 feet high with an initial velocity of 96 feet per second, the height, h, above ground level after t seconds is given by h = -16t2 + 96t + 112, where h is in feet and t is in seconds. How many seconds will it take the rock to reach its maximum height?
A. 3 sec B. 6 sec C. 7 sec D. 2 sec
The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.
During which week was the fewest number of tickets sold?
A. Week 2 B. Week 6 C. Week 4 D. Week 5