Algebra
The value of x in the equation 2x + 5 = 11.
What is x = 3?
The length of the radius of a circle whose diameter has endpoints of (2, -1) and (-4, 5)
What is 3sqrt2 ?
The inverse of f(x)=-1/2x
What is -2x?
The product of the number of thumbs that every single person in the world has.
What is 0?
The simplified version of
(2x^3)(3x^2)
What is 6x5?
In a right triangle, if sinA=3/5 , this is cosA .
What is 4/5 ?
The discriminant of q^2+6q+9=0
What is 0?
The age of a father whose son is 6 years old if the father will be four times his son’s age 6 years from now.
What is 42 years old?
The result after expanding (x + 4)(x - 2).
What is x2 + 2x - 8?
The coordinates of a 90 degree counterclockwise rotation of point (3, -2) around the origin.
What is (2, 3)?
The probability of picking 1 apple, eating it, and then picking 1 orange from a crate that has 5 apples, 4 oranges, and 7 pears.
What is 1/12 ?
The number of students who play neither baseball or soccer when there are 120 students; 75 of them play baseball, 60 play soccer, and 30 play both.
What is 15?
The coordinates of the y-intercept of -8x + 2y = 18
What is (0, 9)?
The measure of one of the acute angles of a right triangle if the other acute angle is 35 degrees.
What is 55 degrees?
The amount of data that should be found within 2 standard deviations of the mean in a normal distribution.
What is 95%?
These three, positive, single digit numbers, can be either added or multiplied to get the same result.
What is 1, 2, and 3?
The slope of the line that contains the points (1, 2) and (3, 6).
What is 13 cm?
The derivative of f(x)=x^2+e^x
What is 2x+e^x ?
The number of years it takes for a tree to reach half its maximum height if it doubles in height each year for 10 years to reach the maximum height.
What is 9?