Answers: 1
Mathematics, 21.06.2019 14:10
Which linear equations have an infinite number of solutions? check all that apply. (x β 3/7) = 2/7(3/2x β 9/14)8(x + 2) = 5x β 1412.3x β 18 = 3(β6 + 4.1x)οΏΌ(6x + 10) = 7(οΏΌx β 2)4.2x β 3.5 = 2.1 (5x + 8)
Answers: 3
Mathematics, 21.06.2019 16:00
Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]
Answers: 2
Mathematics, 21.06.2019 17:20
Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 β +12
Answers: 1
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Find the sum of 12.351 and 0.5362...
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