Use the binomial theorem to expand the expression.(x4 + 5y)4
A. x16 + 15x12y + 150x8y2 + 375x4y3 + 625y4
B. x16 + 20x12y + 150x8y2 + 500x4y3 + 625y4
C. x8 + 15x7y + 150x6y2 + 375x4y3 + 625y4
D. x8 + 20x7y +30x6y2 + 20x4y3 + 5y4
Answer: B
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.865 B. 0.4481 C. 0.46 D. 0.4169
Solve the problem.A diving pool that is 6 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a circular window, with a radius of 0.5 m, tangent to the bottom of the pool. Round to three decimal places when appropriate.
A. 48,866.294 N B. 42,332.961 N C. 6533.333 N D. 60,812.018 N
Solve.Expand 
in a half-range sine series for 
A. 
sin 
- 
sin 
+ 
sin 
+ . . .
B. 
(?2 - 4) sin 
- 
sin 
+ 
(9?2 - 4) sin 
+ . . .
C. 
(?2 - 4) sin 
- 
sin 
+ 
(9?2 - 4) sin 
+ . . .
D. 128(?2 - 4) sin 
- 64 sin 
+ 
(9?2 - 4) sin 
+ . . .
Use the given information to find the exact value of the trigonometric function.sec ? = 4, ? lies in quadrant I
Find cos 
.
A. 
B. 
C. 
D. 