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A spinner contains numbers 1–20. What is the probability of spinning a multiple of 3 or a multiple of 5?
Veronica gets stuck at an intersection with road construction on her way to work and is running late. She has 25 minutes to travel 40 miles. How fast would she need to drive if she wanted to get to work on time?
Find the area in square millimeters of a circle with a radius of 9 millimeters. Round to the nearest hundredth. Use 3.14 for \( \pi \).
If 15 out of every 250 contest entries are winners, what percentage of entries are winners?
Find the median for the data set:
20, 22, 23, 24, 25, 21, 20, 22, 24, 25, 23, 22, 25, 26, 22, 20
If a baseball is 15 feet high when a stopwatch reads 3.2 seconds and 30 feet high
when the stopwatch reads 3.6 seconds, what is its vertical speed (that is, rate of
change of height)? Assume the speed is constant between 3.2 and 3.6 seconds on the
stopwatch.
A cylinder has a diameter of 12 inches and a height of 16 inches. Find the volume in cubic inches. State the answer in terms of \( \pi \).
If 17 widgets failed but the other 1,273 worked properly, what is the failure rate of that widget?
A cone has a radius of 4 centimeters and a height of 9 centimeters. Find the volume in cubic centimeters.
A sign stating “Do Not Enter” is in the shape of a square with side lengths of 75 centimeters. What is the area in square centimeters?
Find the circumference in centimeters of a circle with a radius of 11 centimeters. Use 3.14 for \( \pi \).
The college of Andrew’s choice accepts SAT super scores. In other words, the college will take the highest score he’s earned from each section of the SAT he scores, even if they are from separate tests. If Andrew wants to earn 1425 for the college and has already earned a 675 on the reading/writing section, what does he need to earn on his math section?
A jar contains 5 red marbles, 15 yellow marbles, 16 blue marbles, 5 purple marbles, and 9 green marbles. What is the probability of selecting a purple or green marble?
A hat company wants to donate all of its profits for a month to a local charity. Their operational costs total to $2,500 a month, plus $6.80 per hat. If they sell 725 hats for $15.00 each, how much money will they donate?
The average person that weighs 150 pounds has approximately 4.5 liters of blood in their body. Based on that same scale, supposedly how many liters of blood would a 250-pound person have?
The level of a river during a flood was 39.45 feet. After a week, the water level declined to 18.97 feet. What was the amount of decrease in feet?
Logan gets his hourly salary raised from $9.50 an hour to $10.25 an hour. What percentage did his wage increase?
A candy shop charges $0.50 a piece, knowing it costs 22 cents to make. If shop has other costs to the business that total $4,200 a month, how many pieces of candy must they sell to break even in the month?
A cubic storage bin has a volume of 216 cubic feet. What is the side length in feet?
Solve the equation for the unknown.
\( \frac{1}{3} \left( 3x+2 \right) +3=2x+3 \)
What is the product of 3:2 and 5:6?
Change \( 7\frac{13}{20} \) to a decimal. Simplify completely.