Mathematics, 26.04.2021 02:20, javier1026
Alan invests $2500 in two different accounts. The first account paid 9 %, the second account paid 8 % in
interest. At the end of the first year he had earned $215 in interest. How much was in each account?
$
at 9%
$
at 8 %
Answers: 1
Mathematics, 21.06.2019 19:00, ashrobbb
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Mathematics, 21.06.2019 19:40, marshallmattah
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 22.06.2019 00:30, byrdkellykellybyrd
Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)
Answers: 3
Alan invests $2500 in two different accounts. The first account paid 9 %, the second account paid 8...
Mathematics, 19.10.2019 01:30
Mathematics, 19.10.2019 01:30
Mathematics, 19.10.2019 01:30
Mathematics, 19.10.2019 01:30
Mathematics, 19.10.2019 01:30
Mathematics, 19.10.2019 01:30