Solve each problem. Type the correct answer in each box.
d. 13 is 50% of what number?
e. 18 is 120% of what number?
f. 21 is what percentage of 30?
%
Explain or show your reasoning for parts d, e and f.
Type your response in the space below.

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.