Timed Mini Exam 31 — Timed Mini Exams

Questions in this quiz (10)

1. A school club must raise at least $$\$2{,}950$$. The club earns $$\$18.75$$ for every ticket it sells. What is the minimum number of tickets the club must sell?

   • $$157$$
   • $$158$$
   • $$159$$
   • $$160$$

2. Which expression is equivalent to $$84-12x$$?

   • $$6(14-2x)$$
   • $$12(7-x)$$
   • $$12(7+x)$$
   • $$84(1-12x)$$

3. A scale drawing uses $$1$$ inch to represent $$35$$ feet. A building measures $$2.4$$ inches long in the drawing. What is the actual length of the building?

   • $$72$$ feet
   • $$84$$ feet
   • $$87.5$$ feet
   • $$91$$ feet

4. Which inequality represents the solution of:$$3x+4$$ > $$19$$

   • $$x$$ > $$5$$
   • $$x$$ < $$5$$
   • $$x$$ > $$\frac{19}{3}$$
   • $$x$$ < $$\frac{23}{3}$$

5. The values of $$x$$ and $$y$$ in the table represent a linear function.Which equation represents the function?

   • $$y=3x-5$$
   • $$y=3x+5$$
   • $$y=2x-4$$
   • $$y=6x-8$$

6. A painting company’s total charge for $$g$$ gallons of paint is represented by $$C(g)=31.50g+55$$. If a customer’s charge before tax is $$\$244$$, how many gallons of paint were purchased?

   • $$5$$ gallons
   • $$6$$ gallons
   • $$7$$ gallons
   • $$8$$ gallons

7. The line graph shows a customer’s monthly electric bills over one year. Which two consecutive months show the largest difference in cost?

   • January to February
   • September to October
   • October to November
   • June to July

8. A cone has a volume of $$96\pi$$ cubic centimeters and a height of $$8$$ centimeters. What is the radius of the cone?

   • $$4$$ centimeters
   • $$6$$ centimeters
   • $$8$$ centimeters
   • $$12$$ centimeters

9. A bowler plays five games. Her first four scores are $$172$$, $$188$$, $$181$$, and $$169$$. Within which range must her fifth score fall for her five-game mean to be between $$180$$ and $$195$$, inclusive?

   • $$180$$ through $$195$$
   • $$190$$ through $$265$$
   • $$200$$ through $$275$$
   • $$210$$ through $$285$$

10. A salesperson earns a $$6\%$$ commission on the amount by which daily sales exceed a $$\$50{,}000$$ goal. If the salesperson records $$\$54{,}800$$ in sales, how much commission is earned?

    • $$\$240$$
    • $$\$288$$
    • $$\$480$$
    • $$\$3{,}288$$