494 Answered Questions for the topic Finite Mathematics

Finite Mathematics

01/09/18

Suppose a line L has an equation Ax+By+C=0
What is the slope of L if B=0 and A does not equal 0
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Finite Mathematics

12/12/17

Find the slope for (1,2) and (1,3)
Step by step on how to solve the problem
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Finite Mathematics

12/08/17

Stocks, bonds, and money market
Mr. and Mrs. Garcia have a total of $100,000 to be invested in stocks, bonds, and a money market account. The stocks have a rate of return of 12%/year, while the bonds and the money market account... more
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Finite Mathematics

11/26/17

List all the subsets of (1,2,3,4,), which do not include 3
 List all the subsets of (1,2,3,4) which do not include 3?  
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Finite Mathematics Math Probability Algebra

11/17/17

PROBABILITY QUESTION BELOW! THANK YOUU!
A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the... more
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Finite Mathematics Finite Math Probability Problems

11/16/17

Of the 3-digit numbers using the digits 1 to 9 allowing repeats, I pick one at random; determine the probability that my number is > 350
I got 7 x 5 x 9/ 9^3 -1/ 9^3 = 34/81 and the teacher said this was wrong. Could someone tell me what the answer is and how they go to it? 
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Finite Mathematics Finite

11/16/17

Under what conditions does P(B|A)=P(A|B)
This is finite math. She said it’s a word answer. 
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Finite Mathematics

11/01/17

$1334 at 8% interest, compounded quarterly. To the nearest year, how long will it take for the account balance to reach $1,000,000?
$1334 is deposited into a savings account at 8% interest, compounded quarterly. To the nearest year, how long will it take for the account balance to reach $1,000,000?
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Finite Mathematics Matrices

10/31/17

Matrices to power
If you have (02 11) what is that 2x2 matrix to the power of 2? What is it to the power of 3?
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Finite Mathematics

10/21/17

A person draws three balls in succession from a box containing four red balls, three white balls, and nine blue balls.
A person draws three balls in succession from a box containing four red balls, three white balls, and nine blue balls. Find the probability that the balls drawn are red, white, and blue, in that... more
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Finite Mathematics

10/10/17

involving the flipping of a weighted coin. Assume that the coin is weighted so that a head is 6 times as likely as a tail. The coin is flipped 8 times.
What is the probability that both heads and tails occur?
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Finite Mathematics

10/02/17

In a game of musical​ chairs, 5 children will sit in 4 chairs arranged in a row​ (one will be left​ out). In how many ways can this​ happen?
i need help!!!! i am taking a quiz!!!  
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Finite Mathematics

10/01/17

i am having a hard time with this one
 at 1 pm, Harvey leaves his house in Pittsburgh, heading east toward Philadelphia, traveling at 70 mph. At 2:15pm, his brother leaves his house in Harrisburg, which is 150 miles closer, and also... more
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Finite Mathematics

09/22/17

i sell 200 pizza slices at ​$2.00 per slice and 85 sandwiches at ​$3.50 each. expenses come to ​$110 per day, What is my profit for a​ ten-day period?
Finite math
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Finite Mathematics

09/13/17

how many shares of each stock does he own?
Person has $26000 invested in stock A and stock B. Stock A sells for %50 a share and stock B sells for $70. If stock B triples and stock A goes up 50%, his stock will be worth $70,500
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Finite Mathematics Economics Word Problem Banking

09/12/17

Total value of money
A bank teller has a total of 70 bills in five ten and twenty dollar denominations. the total value of the money is $960. what are the total number of solutions? what is the solution with the... more
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Finite Mathematics Word Problem

09/12/17

how many seats are on the main floor and how many seats are in the balcony?
a theatre charges $8 for main floor seats and $5 for balcony seats. if all seats are sold the ticket income is $4200. at one show 25% of main floor seats and 40% of balcony seats were sold and the... more
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Finite Mathematics

09/07/17

Rework problem 11 in section 2.3 of your textbook about selecting three (3) coins, but assume that there are 4 dimes, 4 nickels, and 2 quarters.
In how many possible ways can the selection be made so that the value of the coins is at least 25 cents?
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Finite Mathematics

09/05/17

Finite Mathematics
Assume that there are 5 rats in the cage: 3 trained and 2 untrained. A rat is removed from the cage and it is noted whether or not it is trained. It is then placed in a different cage. 2 more rats... more
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Finite Mathematics Venn Diagram

09/04/17

(U)=40, n(A)=16, and n(B′)=22. There are 6 elements of U in A which are not in B. Find the number of elements in B which are not in A.
Finite assignment...
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Finite Mathematics

08/28/17

Find and Simplify
Find and simplify.f(x) = 5 − x2f(x + h) − f(x)
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Finite Mathematics Parallel Lines

08/23/17

Equation of a line through a given point, parallel to a second line
Assume that the line passes through the point (−1,2) and is parallel to the line through the points ( 6,6) and (−3,−4).Find the equation of this line in slope intercept form.
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Finite Mathematics Probability

06/21/17

Probability
10.7% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older. The probability that exactly 2 are 65 or older... more
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06/17/17

Conditional Probability
If two cards are drawn without replacement from an ordinary deck, find the probability of a  king of any suit and a 2 of clubs being drawn. The probability of a king of any suit and a 2 of clubs of... more
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Finite Mathematics

05/20/17

3x+2y= -2 and 2x-4y= -6
Solve each by substitution
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