Mini Exam 1 — Timed Mini Exams

Questions in this quiz (10)

1. One mile is approximately equal to 1.609 kilometers.If a highway is 42 miles long, what is its length in kilometers, to the nearest tenth?

   • $$65$$
   • $$83.5$$
   • $$67.6$$
   • $$101.2$$

2. A personal trainer currently charges 50.00 dollars per hour for training sessions. To adjust for inflation, she decides to increase her rate by 12 percent. What will be her new hourly rate?

   • $$54.00$$
   • $$60.00$$
   • $$52.00$$
   • $$56.00$$

3. Four departments contributed to a charity fundraiser with the following amounts. What is the average dollar contribution made by the four departments?

   • $$30$$
   • $$37.5$$
   • $$40$$
   • $$25$$

4. Car A travels at a constant speed of 55 miles per hour for 3 hours, while Car B travels at a constant speed of 70 miles per hour for 2 hours. What is the difference, in miles, between the number of miles traveled by Car A and the number of miles traveled by Car B?

   • $$8$$
   • $$16$$
   • $$20$$
   • $$25$$

5. In the standard x,y coordinate plane, the x coordinate of each point on a line is 5 more than half the y coordinate. What is the slope of the line?

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

6. In the parallelogram ABCD shown below, side AD is 9 centimeters long. If the perimeter of the parallelogram is 50 centimeters, how many centimeters long is side AB?

   • $$16$$
   • $$20$$
   • $$8$$
   • $$25$$

7. A rectangular swimming pool has a length of x meters and a width of y meters. The pool length is increased by 5 meters and its width is reduced by 3 meters. What is the area, in square meters, of the new swimming pool?

   • $$xy-3x+5y-15$$
   • $$xy-15$$
   • $$xy+5x+3y$$
   • $$xy+3x-5y$$

8. If $$m=4np^3$$, what is $$n$$ in terms of $$m$$ and $$p$$?

   • $$n=\frac{p}{3n^4}$$
   • $$n=\frac{m}{4p^3}$$
   • $$n=\frac{m}{3p^4}$$
   • $$n=\frac{p}{4m^3}$$

9. In the isosceles triangle $$XYZ$$, sides $$XY$$ and $$XZ$$ are equal, each measuring 12 units. The measure of angle $$Y$$ is 50 degrees. What is the measure of angle beta at the vertex $$X$$?

   • $$50^\circ$$
   • $$80^\circ$$
   • $$130^\circ$$
   • $$65^\circ$$

10. In the standard x,y coordinate plane, a rectangle has the vertices (-3,2), (-3,-1), and (2,-1). What is the set of coordinates for the final vertex?

    • $$(3,2)$$
    • $$(3,-2)$$
    • $$(-3,-2)$$
    • $$(2,2)$$