Factor.15z2 + 4z - 4
A. (3z + 2)(5z - 2)
B. (3z - 2)(5z + 2)
C. 15z2 + 4z - 4
D. (15z + 2)(z - 2)
Answer: A
Mathematics
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Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-2, 4]
A. Critical points: -2, 2; maximum value: 7; minimum value: 0 B. Critical points: -2, 0, 2, 4; maximum value: 7; minimum value: 0 C. Critical points: 0, 2; maximum value: 2; minimum value: 0 D. Critical points: 0, 2, 7; maximum value: 4; minimum value: -2, 2
Mathematics
Simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A 8-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 6 weeks, how many meters remain to be completed?
A. 32 m B. 320 m C. 3.2 m D. 3200 m
Mathematics
Graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics