Algebra
Solve: 4x² − 16 = 0
What is x = 2 or x = -2?
Find the hypotenuse of a triangle with legs 9 and 12.
What is 15?
If f(x)=2x+3, find f(5).
What is 13?
A bag has 5 red balls and 3 blue balls. What is the probability of picking a blue ball?
What is 3/8?
Simplify 2³ × 2²
What is 2⁵ = 32?
Solve for x: 2x + 7 = 3x − 5
What is x = 12?
Find the area of a circle with radius 7 in terms of pi.
what is 49pi?
If g(x)=x²−1, find g(4).
What is 15?
Two coins are flipped. What is the probability of getting two heads?
What is 1/4?
what is the square root of144
What is 12?
Factor completely: x² − 9x + 20
What is (x − 5)(x − 4)?
A right triangle has side lengths 13, 14, and 15. Is it right?
What is No?
Find slope between points (2,5) and (6,13).
What is 2?
A die is rolled. What is the probability of getting a number greater than 4?
What is 2/6 or 1/3?
Simplify: (3²)³
What is 3⁶ = 729?
x² + 4x − 12 = 0
x = 2 or x = -6?
Find the volume of a cylinder with radius 3 and height 10 in terms of pi.
What is 90pi?
Write equation of line with slope 3 through (1,2).
What is y = 3x − 1?
A card is drawn from a standard 52-card deck. Probability of drawing a king?
What is 4/52 or 1/13?
Rationalize: 5/√5
What is √5?
Simplify: (3x²y)(2xy³)
What is 6x³y⁴?
Find the missing angle in a polygon with interior angle sum 900° and 7 sides equally divided.
What is about 128.6° each?
Find vertex of y = x² − 6x + 5
hint:(Use -b/2a)
What is (3, -4)?
If two dice are rolled, probability that the sum is 7?
What is 6/36 or 1/6?
Simplify: square root of 75
What is 5√3?