Simplify. Leave answer in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.-2z-3
A. 
B. - 
C. - 
D. 2z3
Answer: B
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Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Lily Adams is paid 8% commission on sales. During a recent week, she had sales of 
and returns of 
Find her Social Security tax, Medicare tax, and SDI deduction for the week.
A. $38.29, $8.96, $6.18 B. $39.21, $6.18, $6.32 C. $36.88, $8.63, $5.95 D. $37.38, $8.74, $6.03
Provide an appropriate response.A computer can do one calculation in 1.4 × 10-7 seconds. Write this number without exponents.
A. 14,000,000 B. 0.000000014 C. 0.000014 D. 0.00000014
Round as indicated.9585 to the nearest hundred
A. 9500 B. 9600 C. 9700 D. 9590
Multiply the expression geometrically and symbolically.x(x + 3)
What will be an ideal response?