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What is the probability of a and b if a equals 3 and b equals 4?
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∙ 12y ago
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What does -a-b equal if a equals -4 and b equals 3?
1 is the answer. -(-4)- 3 = 4-3 = 1 .
3 plus 5 equals 4times b therefore b equals?
3 + 5 = 4*b so 8 = 4*b Divide both sides by 4: 2 = b
If A equals 1 2 3 and B equals 3 4 5 how many elements are in the intersection of A and B?
Only one: 3.
What is communtative property?
Commutative, not communtative The mathematical property of being able to change the order of the numbers and not change the answer. A plus B equals B plus A (1 plus 3 equals 4, 3 plus 1 equals 4) A times B equals B times A (2 times 5 equals 10, 5 times 2 equals 10) Addition and multiplication are commutative operators A minus B is not necessarily equal to B minus A (6 minus 4 equals 2, 4 minus 6 equals minus 2) A divided B is not necessarily equal to B divided A (9 divided by 3 equals 3, 3 divided by 9 equals one-third) Subtraction and division are not commutative operators
When A to B equals 3 to 4 B to C equals 6 to 7 what is the ratio of A to B to C?
Z if d is equally to f plus10
What does -a-b equal if a equals -4 and b equals 3?
1 is the answer. -(-4)- 3 = 4-3 = 1 .
If a over b equals 3 over 4 then 4 over 3 equals what?
answer: b over a for ur question: if, a/b = 3/4 then, 4/3 = ? when u switch the place holders like that, it is called the 'inverse'. and since 4/3 is the inverse of 3/4, then the inverse of a/b is b/a.
3 plus 5 equals 4times b therefore b equals?
3 + 5 = 4*b so 8 = 4*b Divide both sides by 4: 2 = b
What is the answer to 4 divided by b-3 plus 3 divided by b equals -2b divided by b-3?
4/b-3 + 3/b = -2b/b-3 b = 1 or b = -4.5
If A equals 1 2 3 and B equals 3 4 5 how many elements are in the intersection of A and B?
Only one: 3.
Evaluate this expression for these numbers abc a equals 2 b equals 4 c equals 3?
2*3*4 = 24
What is the probability of drawing either a 3 or a heart from a regular bridge deck of cards?
The probability of A is denoted P(A) and the probability of B is denoted P(B). P(A or B) = P(A) + P(B) - P(A and B). Say P(A) = Probability of drawing a heart, which is 13/52. Say P(B) = Probability of drawing a three, which is 4/52. We now have to determine P(A and B) which is the probability of a heart and a three, which is 1/52. We now can determine the probability of drawing a heart or a three which is 13/52 + 4/52 - 1/52 = 16/52 = 4/13.
How do you convert probabilities to odds?
Just take the probability, which is a decimal number between 0 and 1, and convert it into a fraction. For instance, a probability of 0.75 corresponds to odds of 3 in 4.
What is communtative property?
Commutative, not communtative The mathematical property of being able to change the order of the numbers and not change the answer. A plus B equals B plus A (1 plus 3 equals 4, 3 plus 1 equals 4) A times B equals B times A (2 times 5 equals 10, 5 times 2 equals 10) Addition and multiplication are commutative operators A minus B is not necessarily equal to B minus A (6 minus 4 equals 2, 4 minus 6 equals minus 2) A divided B is not necessarily equal to B divided A (9 divided by 3 equals 3, 3 divided by 9 equals one-third) Subtraction and division are not commutative operators
When A to B equals 3 to 4 B to C equals 6 to 7 what is the ratio of A to B to C?
Z if d is equally to f plus10
What is the value of b when 3 times b plus 4 equals b plus 12?
3b+4 = b+12 3b-b = 12-4 2b = 8 b = 4
A bag contain 4 green 6 black 7 white balls a ball is drawn at random what is the probability that it is a green or a black ball?
This is a law of addition probability which states that the probability of A or B equals the probability of A plus the probability of B minus the probability of A and B. Written in mathematical terms, the equation is: P(AorB) = P(A) + P(B) - P(AnB) where P(AnB) = 0 (since you can not pull out a green and black ball at the same time). Let P(A) = Probability of drawing the green ball & let P(B) = Probability of drawing the black ball. Total outcomes is 17. So, P(A) = 4/17 & P(B) = 6/17. Therefore P(green or black) = 4/17 + 6/17 = 10/17.
