Remove the parentheses from the expression.
A. -a + b - c
B. a - b + c
C. a - b - c
D. a + b - c
E. a + b + c
Answer: B
Mathematics
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Solve the motion problem.A cyclist bikes at a constant speed for 24 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 29 miles. Find his speed.
A. 4 miles per hour B. 7 miles per hour C. 6 miles per hour D. 5 miles per hour
Mathematics
Answer the question.What is the first step in order to solve the equation 3x2 - 2x = 3 by completing the square?
What will be an ideal response?
Mathematics
Evaluate the given binomial coefficient.
A. 10 B. 120 C. 2 D. 20
Mathematics
Completely factor the polynomial or state that the polynomial is prime.9z2 - 6z - 8
A. (3z + 2)(3z - 4) B. (9z + 2)(z - 4) C. prime D. (3z - 2)(3z + 4)
Mathematics