subject
Mathematics, 26.11.2020 07:10 kellywelly82

In 1975 a four function calculator cost $125. In 1995 a 4 function calculator cost $5. Find the rate of change in cost of a calculator in dollars per year.
HELP ASAP

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box
Answers: 2
question
Mathematics, 21.06.2019 22:00
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
question
Mathematics, 22.06.2019 00:30
Fiona has to plot a histogram of the given data
Answers: 1
question
Mathematics, 22.06.2019 04:30
Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean
Answers: 2
You know the right answer?
In 1975 a four function calculator cost $125. In 1995 a 4 function calculator cost $5. Find the rat...
Questions
question
Mathematics, 12.12.2021 03:50
question
Mathematics, 12.12.2021 03:50
question
History, 12.12.2021 03:50