Add the polynomials. Express your answer in standard form.(3y + 11) + (6y - 3)
A. 9y2 + 8
B. 18y2 - 33
C. 9y + 8
D. 9y - 8
Answer: C
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For an infusion pump, you must calculate the flow rate in mL/hr. If a doctor orders an IV of 500 mL fluid to be infused over 5 hours, calculate the flow rate in mL/hr.
A. 250 mL/hr B. 50 mL/hr C. 167 mL/hr D. 100 mL/hr
Solve the problem.What is the intensity in watt/m2 of a noise measured at 79 decibels? D = 10 log (S/S0), where S0 is 10-12 watt/m2. (Round to 3 significant digits.)
A. 2.7 × 1015 watt/m2 B. 7.94 × 10-5 watt/m2 C. 7.94 × 10-4 watt/m2 D. 7.9 × 10-10 watt/m2
Factor out the greatest common factor.14y3 - 70y2
A. 14y2(y - 5) B. 14(y3 - 5y2) C. 14y2(y + 5) D. 14y(y2 - 5)
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x3)5
A. 5x15 B. x8 C. 5x3 D. x15