06/02/20

math 110 college algebra
A recycling bin is in the shape of a rectangular box. Find the height of the box if its length is 16 ft, its width is 9 ft, and its surface area is 588 ft^2.The height of the box is ___ ft.
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06/02/20

math 110 college algebra
The second side of a triangular deck is 6 feet longer than the shortest​ side, and the third side is 6 feet shorter than twice the length of the shortest side. If the perimeter of the deck is 60... more
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06/02/20

college algebra
You need a 50% alcohol solution. On hand, you have a 350 mL of a 90% alcohol mixture. How much pure water will you need to add to obtain the desired solution?Write an equation using the information... more
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06/02/20

college algebra
By checking work records, a carpenter finds that Juanita can build a small shed in 14 hours. Anton can do the same job in 20 hours. How long would it take to build 7 sheds if they worked... more
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06/02/20

college algebra
It takes an older employee 11 hours to shovel the snow from a sidewalk, but a younger employee can shovel the same sidewalk in 3 hours. How long will it take them to clear the walk if they work... more
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06/02/20

college algebra
One pump can empty a pool in 7 days, whereas a second pump can empty the pool in 11 days. How long will it take the two pumps, working together, to empty the pool? It will take the two pumps ? days... more
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06/02/20

college algebra
A combined total of $45,000 is invested in two bonds that pay 2% and 6.5% simple interest. The annual interest is $2,340.00. How much is invested in each bond?The amount invested at 2% is $ .The... more
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06/02/20

college algebra
A combined total of $51,000 is invested in two bonds that pay 1% and 8% simple interest. The annual interest is $2,890.00. How much is invested in each bond?The amount invested at 1% is $ .The... more
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06/02/20

college algebra
You need a 5% alcohol solution. On hand, you have a 35 mL of a 50% alcohol mixture. How much pure water will you need to add to obtain the desired solution?A) Write an equation using the... more
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06/02/20

college algebra
A coffee distributor needs to mix a(n) Ethiopian coffee blend that normally sells for $8.10 per pound with a Breakfast coffee blend that normally sells for $14.30 per pound to create 80 pounds of a... more
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06/02/20

File Compression and multi-dimensional arrays Scenario
A simple matrix could be used to store data about images by using 1’s and 0’s to represent darkand light shades of color similar to a bitmap. You will find a file data.txt under your assignment3 on... more
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06/01/20

How do I do this?
The perimeter of Rectangle A is 36 units. The perimeter of Rectangle B is 108 units. Write and solve a system of linear equations to find the values of X and Y.
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05/31/20

Let 𝐴 be the set of letters in the English alphabet.

Let 𝐴 be the set of letters in the English alphabet. Show that the relation R = {(𝛼,𝛽)∈𝐴×𝐴: 𝛼 𝑐𝑜𝑚𝑒𝑠 𝑏𝑒𝑓𝑜𝑟𝑒 𝛽 𝑖𝑛 𝑎𝑙𝑝ℎ𝑎𝑏𝑒𝑡𝑖𝑐𝑎𝑙 𝑜𝑟𝑑𝑒𝑟} is a strict partial ordering on A
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05/31/20

How much money should be invested in each to realize exactly $5000 in interest per year
Betsy a recent retiree requires $5000 per year in extra income. She has $50,000 to invest and can invest in B- rated bonds paying 15% per year or in a certificate of deposit paying 7% per year. How... more
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05/31/20

Real World Problems
A company produces a cardboard box in the shape of a rectangular prism. The surface area of the box is represented by S = 10x^2, where x is the length of the base. Find the inverse by solving for x... more
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05/31/20

Expected Value Question

A player pays $4 to play the following game: He rolls a die and receives $6 if he tosses and a 5 and $2 for anything else. Find the player’s expected net winnings for the game. Is the game fair? If... more
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05/31/20

Expected Value Question

In a fast food store’s lucky number contest, 25% of the customers win $1, 10% win $10, 4% win $20 and 1% win $50. Find the expected winnings of a customer.
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05/30/20

How many five card poker hands consisting of the same suit are possible?
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05/30/20

Telephone area codes are three-digit numbers of the form XXX.

a) Originally, the first and third digits were neither 0 or 1 and the second digit was always a 0 or 1. How many three-digit numbers of this type are possible?b) Over time, the restrictions listed... more
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05/30/20

A coffee company mixes 1.6 lb of French Roast beans with every 3.3 lb of Kona beans. How many pounds of French Roast are needed to make 3,000 lb. of the coffee blend?

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05/30/20

Donna, John, and Bob have a total of $79 in their wallets. Bob has 2 times what John has. Donna has $9 less than John. How much does each have?
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05/30/20

Show that the relation R = {(a, b) ∈ ℤ × ℤ: |a| = |b|} is an equivalence relation on ℤ.
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05/30/20

Please help me with this augmented matrix problem!! Please and thanks.
The members of a cooking club are making cakes, which they will sell at a street fair for $30 apiece. It cost $29 for a booth at the fair, and the ingredients for each cake cost $1. At some point,... more
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05/30/20

Set up and solve a rational equation that models the following situation answer with a complete sentence
Time taken down stream = tTime taken upstream = t+4Distance paddled each side = 42 KmSpeed in still water = XSpeed Upstream = X - 4 ( Speed relative to current)Speed downstream = X +4X=?Speed =... more
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05/29/20

Describe the four pillars of object oriented programming
Encapsulation, Inheritance, Abstraction, Polymorphism
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