Mathematics, 26.07.2019 09:20 xmanavongrove55
1. what is the sum of p and q? p(x) = 3x – 11 q(x) = 4 – 4x a) (p + q)(x) = –x – 7 b) (p + q)(x) = –x + 15 c) (p + q)(x) = 7x – 7 d) (p + q)(x) = 7x + 15 2. what is the difference of t and v? t(x) = 7x – 2 v(x) = x – 9 a) (t – v)(x) = –6x – 11 b) (t – v)(x) = –6x – 7 c) (t – v)(x) = 6x + 7 d) (t – v)(x) = 6x – 11 3. nina makes and sells necklaces. for n necklaces, her revenue function is r(n) = 11.75n and her cost function is c(n) = 8.9 + 1.2n. which function is nina’s profit function? a) p(n) = 10.55n – 8.9 b) p(n) = 12.95n – 8.9 c) p(n) = 12.95n + 8.9 d) p(n) = 14.1n + 8.9
Answers: 1
Mathematics, 21.06.2019 22:20
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m
Answers: 1
Mathematics, 22.06.2019 03:00
Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account
Answers: 2
Mathematics, 22.06.2019 03:50
This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 1
1. what is the sum of p and q? p(x) = 3x – 11 q(x) = 4 – 4x a) (p + q)(x) = –x – 7 b) (p + q)(x)...
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