Mrs Naidu bought $155 in groceries. she paid her bill with $5 and $20 notes using a total of 13 notes. calculate how many of each type of each type of note were used.

A seller has a house that is 1700 ft^2. The neighborhood comps show the line of best fit to be y=0.074x + 50.48. What is a fair price for this house?

Which equations model exponential growth? Select each correct answer. (There might be more than one answer) y=4.2 (1.25) x y=0.25 (2) x y=2 (0.20) x y=0.55 (0.91) x

What is the coefficient in - x+3?

Professor N. Timmy Date has 31 students in his Calculus class and 17 students in his Discrete Mathematics class.

Write 5.58 as a mixed number

The number of farms in the country was 2.15 million in 2000. By 2006, the number had dropped to 2.07 million. What was the percent of decrease? Round to the nearest tenth of a percent

The sales totals at Macy's food store have increased exponentially over the months. Which of these best shows the sales in the first three months?

There are 613 students split into different 24 different classes about how many students are in each class

Maria's family hosts a barbeque every month in the summer. In May, they bought 3.2 pounds of hamburger and 3 packages of hot dogs. In June, they bought 1 1/2 times as much hamburger and 1/3 as many hot dogs. Hamburger costs $4.

A bag Contains rubber bands with lengths that are normally distributed with a mean of 6 cm of length, and a standard deviation of 1.5 cm. What is the probability that a randomly selected nail is between 4.5 and 7.5 cm long?