Find the composition. If f(x) = 4x2 + 5x + 7 and g(x) = 5x - 6, find g[f(x)]
A. 4x2 + 25x + 29
B. 20x2 + 25x + 41
C. 4x2 + 5x + 1
D. 20x2 + 25x + 29
Answer: D
Mathematics
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Use a vertical format to find the product.2x2 + 5x + 3
A. 2x3 + 17x2 + 33x + 18 B. 14x3 + 35x2 + 21x C. 14x3 + 12x2 + 30x + 9 D. 2x3 + 12x2 + 30x + 18
Mathematics
Find the first five terms of the infinite sequence whose nth term is given.an = 
xn
A. 
x, 
x2, 
x3, 
x4, 
x5
B. 
x, - 
x2, 
x3, - 
x4, 
x5
C. 
x, - 
x2, - 
x3, - 
x4, - 
x5
D. - 
x, - 
x2, - 
x3, - 
x4, - 
x5
Mathematics
Write the equation in polar form.x2 + y2 = -2x
A. r = -
cos ?
B. r = -
sin ?
C. r = -2 sin ?
D. r = -2 cos ?
Mathematics
Solve. Write the fractions in simplest form.There are 4600 spectators at a ball game. If 2600 are males, what fraction of the spectators are males?
A. 
B. 
C. 
D. 
Mathematics