Mathematics, 04.12.2020 19:20 sophialoperx

Mr. Hall needs lights installed in his house and is trying to decide between two electric companies. ABC Electric’s charges can be represented by the equation y = 50x + 75

Two Electricians’ charges can be represented by the following table:

x 0 1 2 3
y 70 130 190 250
Complete each of the 2 activities for this Task.
Activity 1 of 2
Which company charges more per hour?
Mr. Hall is estimating he needs about 5 hours of work done. Which company should he choose if he’s trying to save money? Show your work or explain your reasoning.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:10

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

In one day there are too high tides into low tides and equally spaced intervals the high tide is observed to be 6 feet above the average sea level after six hours passed a low tide occurs at 6 feet below the average sea level in this task you will model this occurrence using a trigonometric function by using x as a measurement of time assume the first high tide occurs at x=0. a. what are the independent and dependent variables? b. determine these key features of the function that models the tide: 1.amplitude 2.period 3.frequency 4.midline 5.vertical shift 6.phase shift c. create a trigonometric function that models the ocean tide for a period of 12 hours. d.what is the height of the tide after 93 hours?

Answers: 1

Answer

You know the right answer?

Mr. Hall needs lights installed in his house and is trying to decide between two electric companies....

Questions

Mathematics, 18.11.2020 07:50

. ...