The cost of c of ham shandwhich at a deli varies directly with the number of sandwiches n if c=$54 when n is 9 what is the cost of snadwhiches when n is 3

Find the area under the standard normal probability distribution between the following pairs of z-scores. a. zequals0 and zequals1.00 b. zequals0 and zequals2.00 c. zequals0 and zequals3.00 d. zequals0 and zequals0.62

Find the 20th term in the arithmetic sequence 15, 21, 27, ...

Phillipa says that (27 - 9) x 3: 9 + 18 = 42. Is she correct? If not, what is the correct answer? O A. She is correct. B. She is not correct. The correct answer is 2. C. She is not correct. The correct answer is 24. D. She is not correct.

Solve 8n + 2 - 6n = 9 + 2n - 13, and interpret the results. no solutions infinitely many solutions only one solution, n = 2 two solutions, n = 2 or n = - 4

The price of a plane ticket has increased from $120.00 to $150.00. what is the percent of increase

If the graph of the function f defined by f (x) = - 4x^2-3 is translated vertically upward by 7 units, it becomes the graph of a function g. Find the expression for g (x).

The sum of two numbers is 56. The larger number is 6 more than the smaller number. What are the numbers? Larger number: 1 Smaller number: 1 X 5 ? Check Savi 2019 McGraw-Hi Educa BH 2

a lab technician must screen 175 slides under the microscope each week. if she works 7 hours a day, 5 days a week, how many slides, on average, must she screen in one hour?

Lizzy has 30 coins that total $4.80. All of her coins are dimes, D, and quarters, Q. Which system of equations models this situation? 1) D+Q=4.80 .10D +.25Q = 30 2) D+Q=30 .10D +.25Q = 4.80 3) D+Q=30 .25D +.10Q = 4.80 4) D+Q = 4.80 .25D +. 10Q = 30

What is the answer to 23*-5