Simplify by factoring.
A. 4
B. 5
C. 4
D. 16
Answer: C
Mathematics
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Simplify by combining like terms.-5 + 2a + 3 - 8a
A. -2a - 6 B. -6a + 3 C. 10a - 2 D. -6a - 2
Mathematics
Verify the identity.tan 2 x (1 + cos 2x) = 1 - cos 2x
What will be an ideal response?
Mathematics
Solve the problem.The distance, s, in feet, traveled by a body falling freely from rest in t seconds is approximated by the equation 
An experimenter on a ladder releases a marble from rest. The marble takes 3 seconds to fall to the ground. How high was the marble when it was released?
A. 144 ft B. 9 ft C. 48 ft D. 2304 ft
Mathematics
Solve the problem.To solve the rational inequality 
? 2 you can first write the inequality with 0 on one side and the other side expressed as a single fraction. What values of x make the numerator of that fraction 0?
A.
 ? |
B.
C.
D.
Mathematics