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Finite Math
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A box contains two defective Christmas tree lights that have been inadvertently mixed with eight nondefective lights. If the
1 answer
asked by
Seth
927 views
Let A and B be two events in a sample space S such that P(A) = 0.5, P(B) = 0.6, and P(A intersection B) = 0.15. Find the
3 answers
asked by
Seth
2,303 views
Juan invested $24,000 in a mutual fund 5 years ago. Today his investment is worth $34,616. Find the effective annual rate of
2 answers
asked by
Shakina
557 views
The quantity demanded x of a certain brand of DVD player is 3000/week when the unit price p is $485. For each decrease in unit
1 answer
asked by
Anna
1,059 views
The price of a new car is $36,000. Assume that an individual makes a down payment of 25% toward the purchase of the car and
1 answer
asked by
Desi
862 views
P(R or S)=.64 P(R)=.38 P(S)=.52
Probability Union Rule P(R and S)=P(R)+P(S)-P(R and S) .64=.38+.52-P(R and S) .54=.9-P(R and S)
3 answers
asked by
Ken
418 views
Juan invested $24,000 in a mutual fund 5 years ago. Today his investment is worth $34,616. Find the effective annual rate of
2 answers
asked by
Cydney
824 views
Fifty percent of students enrolled in calculus class have previously taken pre-calculus. Thirty percent of these students
5 answers
asked by
Nikole
967 views
A town council has 11 members, 6 Democrats and 5 Republicans.
If a 3‐person committee is selected at random, what is the
1 answer
asked by
Stephanie
1,229 views
Can someone help me out with this! Thank you in advance :)
Frank’s Fruit Stand sells fresh fruit as well as fruit dipped in
3 answers
asked by
Katy
542 views
15 An appliance store sells two brands of televisions. Each Daybrite set sells for $425, and each Noglare set sells for $700.
2 answers
asked by
Stephanie
1,215 views
11. As part of a weight reduction program, a man designs a monthly exercise program consisting of bicycling, jogging, and
3 answers
asked by
Stephanie
1,873 views
State and perform the next elementary row operations that should be performed to put the matrix in diagonal form
1 2 -3 3 2 -4 6
5 answers
asked by
Krystal
709 views
Pivot the matrix about the element 4
1 3 5 5 4 2
1 answer
asked by
Amanda
334 views
Can someone please help me. I am not sure to work the following matrices.
If A^4 = -3 4 -4 5 and A^5= 4 -5 5 -6 What is A? Can
1 answer
asked by
Katy
322 views
An urn contains 8 blue marbles and 7 red marbles. A sample of 6 marbles is chosen from the urn without replacement. What is the
2 answers
asked by
Brad
493 views
A bowl contains 10 red balls, 5 blue balls, and 8 green balls. A woman selects balls at random without looking in the bowl.
How
2 answers
asked by
Ronnie
1,028 views
If the apartment is hot and the air conditioner is worker, then the temperature is 90%
1 answer
asked by
Sandra
398 views
At Sally's Salads, there is an all you can eat salad bar. You may choose one of 3 different lettuces, any number of 11 vegetable
2 answers
asked by
Josh
564 views
At a local ice cream shop, you can choose from a collection of 11 different toppings. If you want to choose at least one
1 answer
asked by
Josh
377 views
Pete's Pizzeria offers 30 different pizza toppings.
How many 3 topping pizzas are possible (assuming the toppings are distinct)?
2 answers
asked by
Josh
939 views
What is the coefficient of y^14 in the expansion of (x+y)^14?
What is the coefficient of xy^13 in the expansion of (x+y)^14? What
1 answer
asked by
Josh
370 views
How long would it take an investment of $6000 to amount to $9000 if interest is earned at 7% compounded continuously ?.
3 answers
asked by
Mohan
455 views
A student is making out her schedule for next year. Her list consists of 9 required courses and 12 elective courses. She must
2 answers
asked by
Jay
620 views
Kane Manufacturing has a division that produces two models of hibachis, model A and model B. To produce each model-A hibachi
2 answers
asked by
Tim
485 views
You deposit $5,000 in an account earning 7.5% interest compounded semiannually. How much will you have in the account after 9
2 answers
asked by
LaDaniel
1,298 views
Kane Manufacturing has a division that produces two models of hibachis, model A and model B. To produce each model-A hibachi
2 answers
asked by
Anonymous
519 views
Wendy wants $15,000 saved in 6 years to make a down payment on a house. How much money should she invest now at 4.65% compounded
1 answer
asked by
Anonymous
386 views
You deposit $300 each month into an account earning 8% interest compounded monthly.
a) How much will you have in the account in
3 answers
asked by
Anonymous
944 views
A certain virus infects one in every 500 people. A test used to detect the virus in a person is positive 90% of the time if the
2 answers
asked by
Cathy Wilson
639 views
An urn contains 55 green marbles and 44 red marbles. One marble is removed, its color noted, and not replaced. A second
3 answers
asked by
Bob
1,286 views
Recall from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing
2 answers
asked by
anonymous
959 views
A pair of dice is rolled and the resulting sum is odd. The complement of this event would be the sum of that is a multiple of 3?
3 answers
asked by
DeeDee
1,338 views
Solve using Gauss Jordan method - Write in terms of (x, y, z) = ( )
3y + 2z = 1 2x − y − 3z = 3 2x + 2y − z = 4
1 answer
asked by
Anon
486 views
The Turners have purchased a house for $160,000. They made an initial down payment of $40,000 and secured a mortgage with
2 answers
asked by
Mikiah
1,147 views
Five years ago, Diane secured a bank loan of $390,000 to help finance the purchase of a loft in the San Francisco Bay area. The
3 answers
asked by
Mikiah
742 views
Five years ago, Diane secured a bank loan of $370,000 to help finance the purchase of a loft in the San Francisco Bay area. The
4 answers
asked by
Micaela
2,289 views
Find the amortization table for a $13,000 loan amortized in five annual payments if the interest rate is 8.1% per year
2 answers
asked by
Micaela
543 views
If everyone had the same body proportions, your weight in pounds would vary directly with the cube of your height in feet.
3 answers
asked by
MacKayla
2,206 views
In the lab you submerge 150 g of 50 ∘C nails in 120 g of 20 ∘C water. (The specific heat capacity of iron is 0.12
3 answers
asked by
Ashley
1,203 views
Two dice are rolled three times. What is the probability of getting a sum of 7 at least once?
<I would like to know how to work
3 answers
asked by
Karma
3,505 views
The manager of a money-market fund has invested $4.2 million in certificates of deposit that pay interest at
the rate of 5.4% per
3 answers
asked by
Anonymous
114 views
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