Statistic

What is the solution to the equation 1/2 x + 3/2(x + 1) − 1/4 = 5?

Which of the following expressions is 5 times as much as the sum of r and s?

The amount of money M, in dollars, Paul earns can be represented by the equation M = 12.5h + 11, where h is the number of hours Paul works. Which of the following is the best interpretation of the number 11 in the equation?

What is the number of grams in 500 kilograms? (1 kilogram = 1,000 grams)

Which of the following fractions is equivalent to (−6 − (−9))/8?

Water runs from a pump at a rate of 1.5 gallons per minute. At this rate, how long would it take to fill a tub with a 150-gallon capacity?

4(x + 5) + 4x + 8 Which of the following is equivalent to the expression above?

The volume of a right rectangular prism is found by multiplying the length of the base by the width of the base by the height of the prism. A right rectangular prism has a volume of 30 cubic inches. If the height of the prism is 6 inches, what is the area of the base of the prism?

In the xy-plane, a line crosses the y-axis at the point (0, 3) and passes through the point (4, 5). Which of the following is an equation of the line?

The elevation at the summit of Mount Whitney is 4,418 meters above sea level. Climbers begin at a trailhead that has an elevation of 2,550 meters above sea level. What is the change in elevation, to the nearest foot, between the trailhead and the summit? (1 foot = 0.3048 meters)

L = {0, 20, 40, 80, 100} M = {5, 10, 15, 20, 25} N = {10, 20, 30, 40, 50} Sets L, M, and N are shown above. Which of the following sets represents L ∪ (M ∩ N) (the union of L with the intersection of sets M and N)?

Jacoby followed a recipe that requires 2 cups of water for every 3 cups of flour. If he used 8 cups of flour, how many cups of water did he use?

3x − 2y = 15 x = 3 The two lines given by the equations above intersect in the xy-plane. What is the value of the y-coordinate of the point of intersection?

It took Khalid 90 minutes to complete 40 tasks. Which of the following is an equivalent rate?

The table above shows a survey of 50 registered voters in a city. Each voter was asked whether they planned to vote “yes” or “no” on two different issues. Plans to vote “yes” on issue P | yes on issue Q: 8 | no on issue Q: 12 | Total: 20 Plans to vote “no” on issue P | yes on issue Q: 14 | no on issue Q: 16 | Total: 30 Total | yes on issue Q: 22 | no on issue Q: 28 | Total: 50 If a voter who plans to vote “yes” on issue P is randomly selected, what is the probability that voter also plans to vote “yes” on issue Q?

The table gives the population of the 5 largest countries in the European Union in the year 2014. Country | Approximate population (millions) France | 65.9 Germany | 80.8 Italy | 60.8 Spain | 46.5 United Kingdom | 64.3 Which of the following is closest to the mean population of these countries?

Which of the following values is equivalent to 5⁻³²?

Which of the following expressions is equivalent to (x³ · x²)⁵?