Word Problems
Bill's new porch is rectangular, with an area of 50 square feet. If the length of the porch is two times the width, what is the perimeter of the porch?
What is 30 feet
What is the probability of selecting a male from a group of 4 males and 8 females?
What is 1/3
3(x+1)=5(x−2)+7
What is x=3
Line A passes through the point (−1,2)(−1,2). Which of the following CANNOT be the equation of line A?
What is y=x+1
What is the median of the following numbers:
8, 9, 32, 3, 89, 28, 11, 15, 18, 19, 67
What is 18
Diego’s current age is five times Martina’s age ten years ago. If Martina is currently m years old, what is Diego’s current age in terms of m?
What is 5m-50
Three fair coins are flipped. What is the probability that all three will be heads?
What is 1/8
If 2x+5=8x, then 12x=?
What is 10
Simplify: (x6)(x5)
What is x11
From the following numbers what is the mode?
5, 39, 39, 4, 3, 31, 32, 21, 26, 11, 12, 12, 5, 2, 12
What is a 12
What is the value of x in the following equation?
√(2x)=4
What is 8
x2−16=?
What is (x+4)(x-4)
what is the mean of the following:
1, 2, 2, 4, 5, 6, 8, 7, 8, 2, 9, 6
What is 5
Three fair coins are flipped. What is the probability that all three will be heads or all three will be tails?
What is 1/4
What is the value of x in the following equation?
(2/3)x+2=4
What is 3
f(x)=−16x2+32x+20
What is f(0)?
What is 20
The market price of a house is directly proportional to the total area of the house in square feet. If the price of a 1,500 square foot home is $300,000 what is the price of a 2,000 square foot home?
What is $400,000
Two fair six-sided dice are rolled. What is the probability that the sum of the numbers rolled is 9?
What is 1/9
x2 + 3 = 12
What is 3
f(x) = 3x3-4x2+31
What is f(2)?
What is 39
Find the x-intercept of a line that has the following equation:
2y=3x−6
What is 2