TJ-Maxx offered a 40% discount off the original price of a head board. The amount of the discount
is $14. What is the regular price of the head
board?

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The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.