Functions / Relations
Probability
Quadratics
Mental Math
Random Math
100

It is the range of the function y = -2(x-4)^2 - 9

What is y is equal or less than -9.

100

It is the probability of rolling a sum of 12 with two standard dice.

What is 1/36.

100

It is the vertex of the function y=-(x+3)^2 +9

What is (-3,9)

100

1 +2 +3 +4 x4 +2 /6 +4 x8 +2

What is 90.

100

It is the digit in the millionths place in the number pi. 

What is 2. 

200

When a function undergoes a transformation from y = f(x) to y = 2 f(-x) - 6, it is the new location of the point (3,-2).

What is (-3,-10)

200

When two cards are pulled from a standard deck (52 cards), it is the probability that they are a pair. 

What is 1/17. 

200

It is both of the solutions in the equation 0 = x^2 +7x +10.

What is -2,-5

200

7 ^2 -3 /2 +5 x4 +8 /8 ^2 /9 -3 /2

What is 11. 

200

It is the number of 2 digit primes.

What is 21.

300

It is the equations of all asymptotes in the function y = 1/(x^2 - 1) + 2.

What is x = -1, x = 1, y = 2.

300

When 3 dice are rolled, it is the probability of getting an even product.

What is 7/8. 

300

It is the value of the discriminant in the quadratic 2x^2 -4x +9

What is D = -56

300

14 ^2, reverse the digits, -1 x2 +20 /50 ^2 -600 +7

What is 191. 

300

If person A is 20% older than person B when person B is 10, it is the product of their ages when person A is 19.

What is 323.

400

It is all the x values in the solution to the system of y=x^2 -4 and x^2 +y^2 = 16. 

What is 0, sqrt7, -sqrt7.

400

It is the probability a team will win a best of 3 series, if they are 60% likely to win each game. 

81/125

400

It is the two numbers with product 1792 and sum 92.

What is 28, 64.

400

5, !, x(the number of factors of 100) +20 /20, reverse the digits, ^2 -4000 x2

What is -1950.

400

It is the smallest integer with exactly 11 factors.

What is 1024.

500

It is the quotient when x^4 +4x^3 -3x^2 +3x -35 is divided by x+5.

What is x^3 -x^2 +2x -7.

500

When a coin is flipped 6 times, it is the probability of flipping 5 heads and 1 tails.

What is 3/32.

500

It is the possible values of k, when 4x^2 +2kx +9 = 0 has no real solutions. 

What is -6 < k < 6

500

Evaluate f(-3) for x^4 -x^2 +7, +1 ^3 /1000 +8 /26 ^(1/2) / (sqrt5)

What is 2.

500

It is the number of isosceles triangles that can be formed with integer lengths and having perimeter less than 10.

What is 5.

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