Find the value of the determinant.
A. 4
B. 8
C. 64
D. -8
Answer: B
Mathematics
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Solve by the substitution method. If the system is inconsistent or dependent, say so. x + y = 25x + 5y = 10
A. (2, 5) B. Dependent C. (0, 0) D. (3, -1)
Mathematics
Factor completely.15z4 - 8z2 - 16
A. (5z4 + 4)(3z - 4) B. (5z2 + 4)(3z2 - 4) C. (3z4 + 4)(5z - 4) D. (3z2 + 4)(5z2 - 4)
Mathematics
Solve the problem.In order for a certain paintbrush to be sold, it must have bristles with a total volume of 
. Upon a final check before being sent to the retail center, a paintbrush was found to have bristles with a total volume of 0.425. Was this paintbrush able to be sold?
A. Yes B. No
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."x2 + 7x - 60
A. (x - 12)(x + 1) B. (x + 12)(x - 5) C. (x - 12)(x + 5) D. Prime
Mathematics