Volume of Planets Quiz

The volume of Jupiter is approximately 10^14 cubic kilometers. The volume of Earth is approximately 10^11 cubic kilometers. How many planets the size of Earth does it take to equal the volume of Jupiter?

• 10^-3

• 10^3

• 10^25

• 10^154

The Blue Ridge Mountains are rising at a rate of 1 x 10^-4 feet per year. To determine how many feet the mountains will rise over the next 1 x 10^6 years, a scientist performs the operation shown below. (1 x 10^-4) x (1 x 10^6) How many feet will the Blue Ridge Mountains rise over the next 1 x 10^6 years?

• 0.001

• 0.01

• 10

• 100

Trevor is riding his bicycle for a workout. The graph below shows the relationship between the amount of time, in minutes, he rides and the distance, in kilometers, he rides during his 25-minute workout.

• Trevor’s rate changes from 7.5 kilometers per minute to 2.5 kilometers per minute.

• Trevor maintains a steady rate of 2 kilometers per 5 minutes during the workout.

• Trevor maintains a steady rate of 2.4 kilometers per 10 minutes during the workout.

• Trevor’s rate changes from 1 kilometer every 7.5 minutes to 1 kilometer every 2.5 minutes.

Davis is comparing the gas mileage for his old car with the gas mileage for his new car. His old car used 19 gallons of gas to travel 323 miles. What is the difference in the gas mileages for the two cars?

• A. 8 miles per gallon

• B. 11.2 miles per gallon

• C. 17 miles per gallon

• D. 20.5 miles per gallon

Line j and line k are graphed on the same coordinate grid. - Line j has a slope of -2/3 and intersects the y-axis at -4. - Line k has a different negative slope than line j and intersects the y-axis above line j. Which equation could describe line k?

• y = -1/6 x

• y = -2/3 x - 3

• y = -1/2 x - 5

• y = x + 1

Luisa is solving an equation on the bottom of a page. The corner of the page where the equation is written is torn off as shown below. Luisa knows only one number was torn off, and she knows that the equation has an infinite number of solutions. What must be the missing number?

• 2

• 14

• 21

• 35

A system of two linear equations is graphed on the coordinate grid shown below. What ordered pair is the solution of the system of equations?

• A. (0, -4)

• B. (0, 3)

• C. (3, -3)

• D. (3, -1)

Which relation is a linear function with the greatest slope?

• Table with x values -3, 0, 3 and corresponding y values 1, 3, 5

• Table with x value 4 and corresponding y values 0, 10, 20, 30

• Graph on a coordinate plane with a linear function plotted

• The equation y = 5x + 1

Which equation could represent the relationship between the total cost (y), in dollars, and the number of days (x) the car is parked in the lot?

• y = mx

• y = mx + b

• y = x^2

• y = x^2 + b

Which situation can be modeled by the equation y = mx + b?

• The number of butterflies in a population doubles every month.

• The time it takes a car to travel 100 miles depends on the speed of the car.

• The volume of a cylindrical tank with a height of 2 feet depends on the radius of the tank.

• The total income of a worker who earns 8 dollars per hour depends on the number of hours worked.