Mathematics, 29.03.2021 21:00 silviamgarcia
A store in Springtown purchased a laptop computer at a cost of $340 and marked it up 150%. Later on, Evelyn bought the laptop computer. If the sales tax in Springtown is 4%, how much did she pay in all? $
Answers: 1
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable. 5×(h+3) for h=7
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Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
Mathematics, 21.06.2019 19:30
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
A store in Springtown purchased a laptop computer at a cost of $340 and marked it up 150%. Later on,...
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