Evaluate the root.-
A. -81
B. 9
C. 27
D. -9
Answer: B
Mathematics
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Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-11.2q = -116.4 - 1.5q
A. -126 B. 10.4 C. 12 D. 10.5
Mathematics
Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 5, y = 3, z = 9 B. x = -5, y = 9, z = 10 C. x = 5, y = 9, z = 3 D. Inconsistent
Mathematics
Write the given statement as an equation.The cost c of a turkey varies directly as its weight w.
A. c = 
B. c = 
C. c = kw
D. c = kw2
Mathematics