word problems
One out of every five pieces of candy is red. What is the probability of choosing a red candy out of 40 pieces?
1/5 or 20%
three and one third of what number is 4 1/2 ?
27/20
4 1/3 x - 5/8 = 1 5/24
x = 11/26
1^(-11)
1
What is the probability of getting a number greater than 2 on the roll of a die?
2/3
what decimal part of 720 is 420?
0.583333333....
2x-11=-8x+109
12
x^2z-z^2 evaluate if x=-5, z=-3
-84
Between which two consecutive integers is
root(4)63
2 and 3
Write as a decimal:
6 7/8%
0.06875
2 1/2 x - 2 1/4 = 3 2/5
x = 113/50
2/2^(-2)
8
The ratio of the number who hate math to those who love math was 2 to 5. If there were 245 students, how many love math?
175
What percent of 90 is 162?
180%
(-5/6)/(1 2/3)=(3/4)/(x)
-3/2
What is the area of a trapezoid with a height of 2, a top base of 6, and a bottom base of 10?
16 units2
Mr. O earns $350 a month plus a commission of 20% on all sales of math books. If he sells $14,000 worth of math books in a month, how much money does he make in total?
$3150
Forty-two percent of what number is 126?
300
5-3x+6=2x-21+4(2x-3)
44/13
((-1)^7-2(3^2-2*4))/(3(root(3)(-216)+2^3)
-1/2