Use substitution to factor the polynomial.10z6 + 9z3 - 9
A. 10(z3 - 3)(z3 + 3)
B. (2z3 + 3)(5z3 - 3)
C. (2z3 + 1)(5z3 - 9)
D. (5z3 + 3)(2z3 - 3)
Answer: B
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Given matrix A, find the indicated cofactor.Find A34.A = 
A. -16 B. 32 C. 16 D. 0
Mathematics
Use the information given in the figure.
How many are in A or B or C?
A. 13 B. 73 C. 77 D. 4
Mathematics
Solve.The number of miles per gallon of gasoline that a car averages varies inversely as the average speed the car travels. A car gets 30 miles per gallon at 50 mph. How many miles per gallon will it get at 38 mph?
A. 39.5 miles per gallon B. 22.8 miles per gallon C. 0.04 miles per gallon D. 0.03 miles per gallon
Mathematics