Mathematics, 11.12.2019 23:31 julz338
Jean sold cupcakes and cookies yesterday. each cupcake sold for $2.25 and each cookie sold for $0.50. at the end of the day, jean had sold $42.75 worth of cookies and cupcakes. if she sold 40 cupcakes and cookies combined, how many cupcakes were sold and how many cookies were sold?
Answers: 1
Mathematics, 21.06.2019 22:10
Which expression and diagram represent “renee biked four times as far this month as last month”?
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Mathematics, 21.06.2019 22:50
Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
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Mathematics, 22.06.2019 07:00
Angle x and y are complementary. angle x is supplementary to a 128° angle. what are the measures of angle x and angle y? write an equation to solve for x first. then find the measure of angle y
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Jean sold cupcakes and cookies yesterday. each cupcake sold for $2.25 and each cookie sold for $0.50...
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