A pair of earrings has a 130% markup rate based on cost. The selling price is $77.77. What is the cost to the nearest cent?

Which number line represents the solution set for the inequality - 4 (x + 3) S-2-2X? -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 - -7 -6 - 5 - 4 - 3 - 2 - 1 0 1 2 3 4 5 6 7 -7 - 6 - 5 - 4 - 3 - 2 - 1 0 1 2 3 4 5 6 7 -7 -6 -5 -4 + + -3 - 2 + -1 + 0 + 1 + 2

A data set whose original x values ranged from 120 through 351 was used to generate a regression equation of ŷ=0.06x + 14.2. Use the regression equation to predict the value of y when x=352.

Translate into an equation: The cost of Y ounces at $9 per ounce equals $126

you eat dinner at a restaurant. Your meal with a drink costs $11.50. Because you are eating in a restaurant, the tax is 8%. How much will your meal plus 15% tip cost?

Write 3.02 as a mixed number and as an improper fraction. Do not try to simplify your answers

Jennifer jogged at a rate of mile every 6 minutes. What was her jogging rate in miles per hour? O A. 3 miles O B. 4 miles O C. 5 miles O D. 6 miles o E. 7 miles

Solve for x. x/9 = 14 (A) 126 (B) 130 (C) 139 (D) 146

A copiy machine can duplicate 2400 copies in one hour. How many copies can it make in 5 hours?

Write $1.50 to $2.50 as a fraction in simplest form

A study of college graduates involves three variables: income level, job satisfaction, and one-way commute times to work. List some ways the variables might be confounded. a.) People with long commutes will have very high incomes. b.