Mathematics, 28.08.2019 17:30 tmeissner14
Designer dolls, inc., found that the number n of dolls sold varies directly with their advertising budget a and inversely with the price p of each doll. the company sold 1800 dolls when $34,000 was spent on advertising and the price of a doll was set at $25. determine the number of dolls sold when the amount spent on advertising is increased to $42,000. round to the nearest whole number.
answer
a. 877 dolls
b. 710 dolls
c. 2,224 dolls
d. 1,800 dolls
Answers: 2
Mathematics, 21.06.2019 15:00
Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?
Answers: 1
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
Designer dolls, inc., found that the number n of dolls sold varies directly with their advertising b...
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