Solve the problem.Does the graph of the function y = tan x - x have any horizontal tangents in the interval 
If so, where?
A. Yes, at x = 
, x = 
B. Yes, at x = 0, x = ?, x = 2?
C. No
D. Yes, at x = ?
Answer: B
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Solve the problem.Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 3 in. and 
= 20 lb
A. 9.72 ft-lb B. 4.53 ft-lb C. 2.11 ft-lb D. 60 ft-lb
Factor completely. If unfactorable, indicate that the polynomial is prime.x4 + 6x3 + 125x + 750
A. (x + 6)(x - 5)(x2 + 5x + 25) B. (x + 6)(x + 5)(x2 - 5x + 25) C. prime D. (x + 6)(x3 + 125)
Convert the compound statement into words.p = "The food tastes delicious."q = "We eat a lot."r = "Nobody has dessert."(q ? p) ? r
A. We eat a lot or the food tastes delicious or nobody has dessert. B. We do not eat a lot or the food tastes delicious and nobody has dessert. C. We eat a lot and the food tastes delicious or nobody has dessert. D. We eat a lot or the food tastes delicious and nobody has dessert.
Evaluate.-92
A. 81 B. -81 C. -18 D. -729