Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x + 2)4
A. x4 + 8x3 + 24x2 + 8x + 16
B. x4 + 8x3 + 24x2 + 32x + 16
C. x4 + 8x3 + 16x2 + 32x + 16
D. x4 + 2x3 + 24x2 + 16x + 16
Answer: B
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = 1,
x in 
A. sin x = 
, cos x = 
B. sin x = - 
, cos x = - 
C. sin x = 
, cos x = - 
D. sin x = - 
, cos x = 
Solve 0=64 x 2 + 80x + 20 using the quadratic formula.
a. 
b. 
c. 
d. 
e. 
Evaluate the expression without a calculator.log5125
A. 3 B. 15 C. 125 D. 5
List all the transformations that must be applied to f(x) = sin x to obtain the graph of g(x).g(x) = -3 sin 
- 7
A. The graph f(x) = sin (x) is shifted a distance of ?/8 to the right, reflected in the x-axis, translated 7 units downward, then stretched vertically by a factor of 3. B. The graph f(x) = sin (x) is shifted a distance of ?/8 to the left, reflected in the y-axis, translated 7 units upward, then stretched vertically by a factor of 3. C. The graph f(x) = sin (x) is shifted a distance of ?/8 to the left, reflected in the x-axis, translated 7 units downward, then stretched vertically by a factor of 3. D. The graph f(x) = sin (x) is shifted a distance of ?/8 to the left, reflected in the y-axis, translated 7 units downward, then stretched horizontally by a factor of 3.