Jeremy and justine work for a company that receives 145 for each unit of output sold. the company has a variable cost of $25 per item and a fixed cost of $1000.
based on this information, jeremy and justine make some projections about potential profit.
jeremy states that for every 100 units of output sold, the company will make $3,600 in profit
• justine states that for every 300 units of output sold, the company will make $4,400 in profit.
part a
determine a function that models the profit for the company based upon the conditions for revenue and expense.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?