Mathematics, 08.12.2020 01:50, champ1135

An electric company charges a certain rate per kilowatt-hour (\text{kWh})(kWh)left parenthesis, start text, k, W, h, end text, right parenthesis of electricity used and an administrative fee of \$3.50$3.50dollar sign, 3, point, 50. The company charged Zhao \$63.25$63.25dollar sign, 63, point, 25 for using 800\,\text{kWh}800kWh800, start text, k, W, h, end text of electricity. Zhao uses the equation, 63.25=800r+3.5063.25=800r+3.5063, point, 25, equals, 800, r, plus, 3, point, 50 to represent the situation.
What does the variable rrr represent in the equation?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:30, peytonamandac9114

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Answers: 2

continue

Mathematics, 21.06.2019 23:30, s1027

Need solving this 2nd limit problem.

Answers: 1

continue

Mathematics, 22.06.2019 02:00, 2Pallie2

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.

Answers: 1

continue

Mathematics, 22.06.2019 04:00, alex12everett

Find an equation of the line that has intercepts (1,0) and (0,4).

Answers: 2

continue

Do you know the correct answer?

An electric company charges a certain rate per kilowatt-hour (\text{kWh})(kWh)left parenthesis, star...