Algebra
If z/4 = -16, then z = ?
What is -64?
What is the slope of the line given by the equation 3x = 30 – 5y?
What is -3/5?
A bag contains 12 red marbles, 5 yellow marbles, and 15 green marbles. How many additional red marbles must be added to the 32 marbles already in the bag so that the probability of randomly drawing a red marble is 3/5?
What is 18?
When x = 3 and y = 5, by how much does the value of 3x2-2y exceed the value of 2x2-3y?
What is 14?
x2 + 3x + 2 = 0
What is x=-2, x=-1?
A die is rolled. What is the probability of getting an even number?
What is 1/2
What is the value of x when 3(3x+3)+2 = 2(2x-4)?
What is -3 4/5?
What is the slope of the line that is perpendicular to the line 5y – 12x = 35?
What is -5/12?
A card is drawn at random from a well shuffled pack of 52 cards. Find the probability that the drawn card is not worth 10 in blackjack.
What is 9/13
If x=-3, what is the value of x2-1/x+1?
What is -4?
Solve: x^4 - 9x + 14 = 0
What is x=2 & x=7
One number is chosen from numbers 1 to 100. Find the probability that it is divisible by 4 or 6?
What is 33/100
Solve using the substitution method: x+y=5 and 3x+y=11
What is x=3 and y=2?
Solve for x by factoring:
5x^2 - 34x + 24 = 0
x = 4/5 & x = 6
Suppose that x will be randomly selected from the set
{–3/2, –1, –1/2, 0, 5/2}
and that y will be randomly selected from the set
{–3/4, –1/4, 2, 11/4}.
What is the probability that x/y < 0 ?
What is 2/5