Find the domain of the function h.h(x) = 
A. {x| x is a real number and x ? -9 and x ? -7 and x ? 7}
B. {x| x is a real number and x ? 9 and x ? -7 and x ? 7 and x ? 0}
C. {x| x is a real number and x ? -7 and x ? 7}
D. {x| x is a real number and x ? 0}
Answer: C
You might also like to view...
Solve the problem.A rectangular piece of cardboard measuring 17 inches by 30 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.
A. 14.7 in. B. 24.35 in. C. 12.18 in. D. 3.49 in.
Find the quotient using short division.1050 ÷ 7
A. 148 B. 150 C. 152 D. 153
Solve the problem.The polynomial C(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Find the rate of change of concentration with respect to time.
A. 
= -0.018x3 + 0.280x2 - 0.53x + 1.79
B. 
= -0.006x3 + 0.140x2 - 0.53x + 1.79
C. 
= -0.024x3 + 0.420x2 - 1.06x + 1.79
D. 
= -0.024x4 + 0.420x3 - 1.06x2 + 1.79x
Write the logarithmic equation in exponential form.ln e7 = 7
A. ln 7 = 7 B. e7 = e7 C. ln e7 = e7 D. e7 = 7