Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = -8x, Quadrant IIFind tan ? and sec ?.
A. tan ? = -8; sec ? = 
B. tan ? = - 
; sec ? = -8
C. tan ? = -8; sec ? = - 
D. tan ? = - 
; sec ? = - 
Answer: C
Mathematics
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Solve the problem.What is the minimum force required to prevent a ball weighing 19.7 lb from rolling down a ramp which is inclined 36.4° with the horizontal? Round to the nearest tenth of a pound.
A. 5.9 lb B. 8 lb C. 15.9 lb D. 11.7 lb
Mathematics
Find the derivative.y = 
+ 5 sec x
A. y ' = - 
- 5 csc x
B. y ' = - 
+ 5 sec x tan x
C. y ' = - 
+ 5 tan2x
D. y ' = 
- 5 sec x tan x
Mathematics
Write the compound statement in symbols. Then construct a truth table for the symbolicstatement.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."I'll exercise if I don't eat too much.
A. ~(p ? q)
)
| T | T | T |
| T | F | F |
| F | T | T |
B. ~p ? q
| T | T | T |
| T | F | T |
| F | T | T |
C. ~p ? q
| T | T | F |
| T | F | F |
| F | T | T |
D. ~(p ? q)
)| T | T | F |
| T | F | T |
| F | T | F |
Mathematics
Multiply.
A. 477,044 B. 477,104 C. 477,094 D. 477,204
Mathematics