mary owns a store that sells computers. her profit in dollars is represented by the function P(x)=x^3-22x^2-240x. where x is the number of computers sold. mary hopes to make a profit of at least $10,000 by the time she sells 36 computers explain whether mary will meet her goal.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Which one is the correct answer, and why?