Timed Mini Exam 17 — Timed Mini Exams

Questions in this quiz (10)

1. The table shows the results from a three-minute keyboarding assessment.What is the difference, in words per minute, between the fastest and slowest typists?

   • $$10$$ words per minute
   • $$13$$ words per minute
   • $$19$$ words per minute
   • $$39$$ words per minute

2. Simplify the following expression:$$\sqrt[3]{-1728}-4^2$$

   • $$-28$$
   • $$-4$$
   • $$4$$
   • $$28$$

3. A survey of $$800$$ registered voters found that $$520$$ voters supported a proposed city measure. The city has approximately $$360{,}000$$ registered voters. Based on the survey, approximately how many registered voters are expected to support the measure?

   • $$187{,}200$$ voters
   • $$234{,}000$$ voters
   • $$288{,}000$$ voters
   • $$320{,}000$$ voters

4. A school club earned $$\$720$$ from a fundraiser. The club kept $$\$140$$ more than the amount it donated to a community organization. How much money did the club donate?

   • $$\$140$$
   • $$\$290$$
   • $$\$360$$
   • $$\$430$$

5. Which number line represents the solution set of the following inequality?$$2x$$ < $$24+8x$$

6. The table shows selected values of a quadratic function $$f$$.Which function represents the values in the table?

   • $$f(x)=2x^2+5$$
   • $$f(x)=-2x^2+5$$
   • $$f(x)=-2x^2-5$$
   • $$f(x)=2x^2-5$$

7. The box plot shows the prices of textbooks at a local high school. Which range describes the middle $$50\%$$ of the textbook prices, where $$p$$ represents the price of a textbook?

   • $$30$$ < $$p$$ < $$85$$
   • $$50$$ < $$p$$ < $$85$$
   • $$50$$ < $$p$$ < $$90$$
   • $$85$$ < $$p$$ < $$90$$

8. The figure shows a regular octagon. What is the perimeter of the octagon?

   • $$24x-16$$
   • $$24x-2$$
   • $$11x-2$$
   • $$8x-16$$

9. A spinner is divided into $$12$$ equal sections numbered $$1$$ through $$12$$. The spinner is spun once. What is the probability that the spinner lands on a number less than $$5$$?

   • $$\frac{1}{4}$$
   • $$\frac{1}{3}$$
   • $$\frac{5}{12}$$
   • $$\frac{1}{2}$$

10. A cleaning solution requires four times as much water as concentrated cleaner. A facility uses $$72$$ ounces of water. How many ounces of concentrated cleaner are required?

    • $$12$$ ounces
    • $$18$$ ounces
    • $$24$$ ounces
    • $$288$$ ounces