Simplify.
A. 24
B. -72
C. -24
D. 72
Answer: B
Mathematics
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Find the derivative.y = 
+ 4 sec x
A. y ' = - 
+ 4 tan2x
B. y ' = - 
- 4 csc x
C. y ' = - 
+ 4 sec x tan x
D. y ' = 
- 4 sec x tan x
Mathematics
Factor out the GCF from the polynomial.x(y + 11) + 2(y +11)
A. (xy + 11x) + (2y + 22) B. 2x(y +11) C. (y +11)(x + 2) D. 11y(x + 2)
Mathematics
Plot the points with the given coordinates.A(- 
, -3), B(-6, 5)
What will be an ideal response?
Mathematics
Solve the problem.From a balloon 818 feet high, the angle of depression to the ranger headquarters is 66°48'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?
A. 356 ft B. 351 ft C. 341 ft D. 346 ft
Mathematics