Use the associative law of multiplication to write an equivalent expression.9[m(7 + n)]
A. 63m + 9n
B. (9m)(7 + n)
C. (9m)(7n)
D. 9[m(n + 7)]
Answer: B
Mathematics
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Write the expression with positive exponents. Then simplify if possible.-5z-3
A. 
B. 
C. - 
D. - 
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.3431/3
A. - 
B. -7
C. 
D. 7
Mathematics
Simplify.3
(
- 
)
A. 9x - 3x2
B. 3x
- 3x2
C. 3x
- 3x2
D. 9x - 3x6
Mathematics
Solve the equation for solutions in the interval [0, 2?).2
sin 4x = 3
A. {0}
B. 
C. 
D. 
Mathematics