Timed Mini Exam 44 — Timed Mini Exams

Questions in this quiz (10)

1. $$0.75\cdot2.4=$$?

   • $$0.18$$
   • $$1.8$$
   • $$18$$
   • $$180$$

2. $$\frac{(2^3)^2}{2^4}$$Simplify the expression.

   • $$2$$
   • $$4$$
   • $$8$$
   • $$16$$

3. The price of an item increased from $$\$48$$ to $$\$60$$. What was the percent increase?

   • $$20\%$$
   • $$25\%$$
   • $$40\%$$
   • $$80\%$$

4. $$3x-5\le16$$Solve the inequality.

   • $$x\le7$$
   • $$x\ge7$$
   • $$x\le\frac{11}{3}$$
   • $$x\ge\frac{11}{3}$$

5. The table shows corresponding values of $$x$$ and $$y$$.Which equation represents the relationship between $$x$$ and $$y$$?

   • $$y=2x+1$$
   • $$y=3x-1$$
   • $$y=3x+1$$
   • $$y=6x+1$$

6. The height of an object, in feet, is modeled by the function $$h(t)=-16t^2+64t+5$$. At what time does the object reach its maximum height?

   • 1 second
   • 2 seconds
   • 4 seconds
   • 5 seconds

7. The table shows how many miles students travel one way to attend a class.What is the mean one-way travel distance?

   • 2.8 miles
   • 3.0 miles
   • 3.2 miles
   • 4.0 miles

8. A rectangular prism is 4 meters wide, 3 meters high, and 5 meters long. What is its total surface area?

   • $$47\text{ m}^2$$
   • $$60\text{ m}^2$$
   • $$68\text{ m}^2$$
   • $$94\text{ m}^2$$

9. A fair spinner is divided into 10 equal sections numbered 1 through 10. If the spinner is used once, what is the probability that it lands on a number less than 5?

   • $$\frac{1}{5}$$
   • $$\frac{2}{5}$$
   • $$\frac{1}{2}$$
   • $$\frac{3}{5}$$

10. A store purchases 12 containers of one product for $$\$8$$ each and 18 containers of another product for $$\$10$$ each. What is the average price per container?

    • $$\$8.80$$
    • $$\$9.00$$
    • $$\$9.20$$
    • $$\$9.50$$