Mathematics, 03.08.2019 09:30 Kennabug4503

Aplumber charges an initial amount to make a house call plus an hourly rate for the time he is working. a 1 hour job costs $90 and a 3 hour job costs $210. what is the initial amount and hourly rate that the plumber charges. show work.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, NightCaribou644

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Answers: 1

continue

Mathematics, 21.06.2019 19:00, ivethzurita0425

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

Answers: 1

continue

Mathematics, 21.06.2019 20:40, selenamr

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Answers: 3

continue

Mathematics, 21.06.2019 23:30, bhopainting

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3

Answers: 1

continue

You know the right answer?

Aplumber charges an initial amount to make a house call plus an hourly rate for the time he is worki...