The measure of the angle that is supplementary to a 40 degree angle
What is 140 degrees
200
Solve. (2.50 x 10^4) / (1.25 x 10^3)
What is 20
200
(x-4) and (2x+3) are the solution sets for this equation
What is 2x^2-5x-12
200
Solve. √(2x^4) x √(8y^2)
What is 4(x^2)y
200
The y-intercept of the line with the equation 2y=4x+12
What is b=6
200
The hypotenuse of a right triangle with a base of 9 cm and an area of 54 cm^2
What is 15 cm
300
When flipping a coin, find the probability that it will land on tails four times in a row.
What is 1/16 or 6.25%
300
What are the solution sets for x^2 + 2x - 48?
What is x=-8 and x=6
300
Solve the system of equations. {4x-2y=6
{-6x+5y=7
What is x=11/2 and y=8
300
The midpoint between (12,5) and (10,-7)
What is (11,-1)
300
John is building a circular fence around his circular pool. The pool is 26 feet in diameter. If John wants to have 4 feet of space between the edge of the pool and the fence, what is the area that will be enclosed by the fence? (pi=3.14)
What is 907.46 ft^2
400
As an assistant analyst for the Department of Natural Resources, you were asked to analyze samples of river water. A 2-liter sample of water contained about 24 of a particular organism and a 4-liter sample of water contained about 48 such organisms. At this rate, how many of the organisms would you expect to find in a 10-liter sample of water from the same river?
What is 120 organisms
400
For the function f(x) = x^2 - 4x + 8, find the value of f(6).
What is 20
400
Solve for x. 10x^2 + 22x + 12.1 = 0
What is -11/10
400
The distance between the points (3,-4) and (9,4)
What is 10
400
A cylindrical can of pineapple juice contains 350 cm^3 of liquid. If the can is 14/pi cm tall, what is the diameter?
What is d=10 cm
500
Two trains running on parallel tracks are 600 miles apart. One train is moving east at a speed of 90 mph, while the other is moving west at 75 mph. How long will it take for the two trains to pass each other?
What is 3.64 hours
500
If the function f(x) = x+2, and the function g(x) = 3x, determine what the function g(f(x)) is.
What is 3x+6
500
In the geometric sequence: 1/4, 1, 4, 16,..., find the 6th term.
What is 256
500
The equation of a line perpendicular to 3x=2-y with the y-intercept 8
What is y=(1/3)x+8
500
Tiffany inflates a beach ball. If the diameter of the ball is 0.6 m, find the volume.