Simplify the expressions.
a. 7 + 10x β 7 + 7x
b. 6 + 8b β 8b2 + 3b β 6 β 1...
Mathematics, 15.10.2019 20:30, inlace1161
Simplify the expressions.
a. 7 + 10x β 7 + 7x
b. 6 + 8b β 8b2 + 3b β 6 β 10b2
Answers: 1
Mathematics, 21.06.2019 14:50, twistedhyperboles
50 ! pls ! 12. building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.β¨β¨a. discuss how to find the slope of the stairs.β¨b. describe how changing the width or height affects the steepness of the stairs.
Answers: 2
Mathematics, 21.06.2019 17:00, valeriekbueno
100 points, hi, iβm not sure how to get the equation from the graph and table.
Answers: 2
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
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