Mathematics, 01.09.2020 20:01 jacobp0712
A function is described by the following ordered pairs: (7, 4.5) (β4, 7.2) (β7.2, β4) (5.2, 3) Which set of ordered pairs represents the inverse of the function? (7, β4), (β7.2, β4), (3, 5.2), (4.5, β4) (7, β4), (β7.2, 5.2), (4.5, 7.2), (β4, 3) (4.5, 7), (7.2, β4), (β4, β7.2), (3, 5.2) (7, 4.5), (β4, 7.2), (β7.2, β4), (5.2, 3)
Answers: 2
Mathematics, 21.06.2019 15:50
Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n
Answers: 1
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 21.06.2019 22:00
Given that sinβ
= 1/4, 0 < β
< Ο/2, what is the exact value of cosβ
? a. (β4)/4 b. (β15)/4 c. (4Ο)/2 d. (4β2)/4
Answers: 2
A function is described by the following ordered pairs: (7, 4.5) (β4, 7.2) (β7.2, β4) (5.2, 3) Which...
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