Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 3(x + 6)(x + 3)3
A. -6, multiplicity 1, touches x-axis; -3, multiplicity 3
B. -6, multiplicity 1, crosses x-axis; -3, multiplicity 3, crosses x-axis
C. 6, multiplicity 1, touches x-axis; 3, multiplicity 3
D. 6, multiplicity 1, crosses x-axis; 3, multiplicity 3, crosses x-axis
Answer: B
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Integrate the function.
A. 2x + 
tan2 4x - 
csc2 4x + C
B. 
tan2 4x + 
csc2 4x + C
C. 
tan 4x - 
cot 4x + 
ln 
+ C
D. 2x - 
tan2 4x - 
csc2 4x + C
Find the measure of the indicated angle.Two angles of a triangle are 43° and 106°. Find the third angle.
A. 31° B. 149° C. 59° D. 211°
Solve the problem.Find the percent of the area under the standard normal curve between 
and 
A. 7.8% B. 7.85% C. 7.9% D. 7.7%
Simplify the expression. Assume that all variables represent nonnegative numbers.
- 7
- 2
A. -51
B. -9
C. -51
D. -9