There are 24 red marbles, 36 green marbles, and 40 blue marbles in a container. What's the probability of picking a red marble or green marble?
2/5
100
Simplify the radical
√(396/169)
6√(11)/13
100
x^5 -10x^4 +29x^3 -20x^2=0
x={0,1,4,5}
200
Solve for d
(24d^2 +21d -54)/(3d+6)=0
d= 9/8
200
(7a^4 +a^3 -a^2 -3a -3)(6a-1)
42a^5 -a^4 -7a^3 -17a^2 -15a +3
200
If the amount of fidget spinners are sold between Janurary and July are predictive by average, about how many spinners are sold per year? (Round to the nearest whole number)
Janurary 49
February 63
March 56
April 56
May 70
June 63
July 42
739
200
Solve for n
√(5-n)-4=0
n=-11
200
Factor
12u^2 -71u +70
(4x-5)(3x-14)
300
Solve for x
(x^3 -12x^2 +45x -54)/(x-4)=0
x={6, 3}
300
(-4n-6)(-4n^2 -7n -2)
16n^3 +52n^2 +50n +12
300
If you flip a coin and roll a die(6 sided), what is the probability that it will be a head and a roll of a 2?
1/12
300
Solve for x
√(2x+14)=13+√(11)
x=13√(11)+83
300
Factor
75x^2 -355x +420
5(3x-7)(5x-12)
400
Solve for w
(w^3 -11w^2 +31w-21)/(w^2 -9w +18)=0
w={1,7}
400
(-2u^4 +3u^3 +4u^2 +6u +2)(6u+7)
-12u^5 +4u^4 +45u^3 +64u^2 +54u +14
400
If you flip 16 coins that is fair, what is the probability of 7 exact tails?
715/4096
400
Solve for x
√(9-3x)-6=√(11)
x=[-12√(11)+38]/3
400
Simplify
√(25)/√(539)
[5√(11)]/77
500
Solve for x
√(x+2)+√(x+16)=5
x={-79/100}
500
(5x^4 +6x^3 -44x^2 +6x +6)(3x-1)
15x^5 +13x^4 -18x^3 +22x^2 +12x -6
500
There are 2,546 marbles, with 69 green marbles, red has the same as green, blue has 1,072 and yellow has half of blue. What is the probability of getting a red or green?