Complete the identity.
= ?
A. 
B. tan 
x + tan 
x
C. 
D. 
Answer: D
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Find the point-slope form of the equation that is described.Slope is - 
, passes through the point (5, 3)
A. y - 3 = - 
B. y - 3 = - 
(x - 5)
C. y - 3 = - 
D. y - 3 = 5(x - 5)
State precisely (but concisely) what it means for an integer n to be divisible by an integer d.
What will be an ideal response?
Find the coordinates of the vertex and the direction of opening of each parabola.x = -(y + 4)2 + 7
A. (-4, 7) opens left B. (16, -7) opens right C. (7, -4) opens right D. (7, -4) opens left
Solve the problem.The capitalized cost c of an asset for unlimited lifetimes is computed by the formula c = c0 + 
,where c0 is the initial cost of the asset, r is the interest rate (compounded continuously), and m(t) is the annual cost of maintenance. Find the capitalized cost under the given 
Round to the nearest dollar.
A. $1,300,000 B. $1,800,000 C. $1,550,000 D. $2,050,000