Express using positive exponents. Then simplify.(-3)-4
A. -81
B. - 
C. 
D. 81
Answer: C
Mathematics
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Write the percent equation. Do not solve.16 is what percent of 54?
A. 0.16 = P ? 54 B. 16 = P ? 54 C. 16 ? P = 54 D. 16 = P ? 0.54
Mathematics
Translate to an equation and solve.100% of what number is 17?
A. 34 B. 17 C. 1 D. 100
Mathematics
Multiply.(9 - 6i)(5 - 9i)
A. 54i2 - 111i + 45 B. -9 + 111i C. -9 - 111i D. 99 + 51i
Mathematics
Determine which factoring technique is appropriate for the given polynomial.x2 + 169
A. factoring by grouping B. sum of squares C. sum of cubes D. factor out GCF
Mathematics