Provide an appropriate response.Explain how this statement needs to be changed so that it is true: log3(8 + 8) = log3 8 + log3 8
What will be an ideal response?
Answers may vary, but the easiest alteration that would make this statement true is to change the plus sign ("+") within the parentheses to a multiplication sign ("? "). The result is a true statement:
"log3(8 ? 8) = log3 8 + log3 8
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = cos x
A. sin(cos x) sin x B. - cos x sin x C. cos x sin x D. - cos(cos x) sin x
Provide an appropriate response.To encourage conservation, a gas company charges two rates. You pay $0.53 per therm for 0-70 therms and $0.74 for each therm over 70. Write a compound fraction to represent the monthly cost of t therms of water.
What will be an ideal response?
Solve the problem.The cost C of producing t units is given by C(t) = 2t2 + 7t, and the revenue R generated from selling t units is given by 
For what values of t will there be a profit?
A. t > 6 B. t > 8 C. t > 0 D. t > 7
A regular octagon has a side of 12 cm and the perpendicular distance from the center to one of the sides is 14.5 cm. The area of the octagon is
(a) 522 sq. cm (b) 696 sq. cm (c) 1044 sq. cm (d) 1392 sq. cm (e) 87 sq. cm