5) if f(x)=x2-x, what is f(-5)?
a. -30
b. -20
c. 20
d. 30...
Mathematics, 27.09.2019 07:10 mestaajtv
5) if f(x)=x2-x, what is f(-5)?
a. -30
b. -20
c. 20
d. 30
Answers: 1
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Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
Answers: 2
Mathematics, 21.06.2019 23:00, sugar1014
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.
Answers: 1
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