The answer is D (last one)
The functions f(x) = –(x<span> − </span>1)2<span> + 5 and </span>g(x) = (x<span> + </span>2)2<span> − 3 </span>have been rewritten using<span> the</span>completing-the-square method<span>.</span>
Answer:
Part A-7.5%
Part B-?
Part C-400 clocks
Step-by-step explanation:
part a-Write a sample ratio.-Divide the numerator by the denominator and multiply by 100.
part B-Use the sample ratio.-Multiply the sample ratio by the total number of clocks in the population.
Part C-Write a sample ratio.-Multiply the sample ratio by the total number of clocks in the population.