10/26/14

How many of each type of room does the hotel have ?
A hotel has 200 rooms. Those with kitchens rent for 100$ a night and those without kitchens rent for 80$ a night. On a night when the hotel was completely occupied, revenues were 17,000. How many... more
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10/23/14

How many two and three pointers did he make?
Billy scored 19 points in last night basketball game. He made 8 shots total. How many two and three pointers did he make (Assume that he made no free throws because he has the hands of a gorilla)
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10/23/14

derivative of a function
find the derivative of f(x) = √x+1 at x = 0   the derivative is 1/2x2, but i want to know the long way f(x+h)/h-f(x)/h method, thanks in advance
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10/23/14

Number of quarters is four more than three times the number if dimes. There are the same amount of dimes as nickles. The total is 16.30$
The cash box contains buckles dimes and quarters. The number if quarters is four more than three times the number of dimes.  The number of nickels is the same as the number of dimes. Of the cash... more
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10/23/14

Help????????????????/
You wonder if you can save money by using your cell phone for all long distance calls. Long distance calls cost $.05 per minute on phone. The basicplan for your cell phone is $29.99 each month. The... more
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10/23/14

I spend ½ of my money on my dog’s food. I spend 1/3 of my money on my wife. I spend ¼ of my money on my cat. Am I honest?
nice, sweet, outstanding, out speaking
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10/23/14

The first term of an arithmetic series is 4. The sum to 20 is -15. Find, in any order, the common difference and the 20th term.
First term: 4   sum to 20 is -15
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10/22/14

Word problem
The beatles sold 9 more number one albums than Elvis Presley. Together they sold a total of 29 number one albums. How many number one albums did each sell?
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10/22/14

i need help instanly please
use cross products to demonstrate weather or not the two ratios are equivalent 4/6 and 14/21     please explain
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10/22/14

if x =-12 when y=-3,find x when y=-6
if x=-12 when y=-3,find x when y=-6
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10/22/14

How do you build a function for this problem?
Two cars are approaching an intersection. One is 1 mile south of the intersection and is moving at a constant speed of 40 mph. At the same time, the other car is 2 miles east of the intersection... more
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10/21/14

Word problem about border width
Elena wants to place a border of uniform width on the bulletin board in her classrom. If the bulletin board measures 42 inches by 74 inches and elena wants to have a useable area of 2448 square... more
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10/21/14

My sum is between 5 and 10. I am a double plus one. Who could I be?
Math word problems and solutions. Solve the problem step by step.
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10/21/14

Tracey rides her bike nine kilometers a day. How many miles does she ride in a week?
Thank You.
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10/21/14

write the point-slope form of the equation of the line described. Problem: through (4,2), parallel to y=-3/4x-5
Help i really don't understand this and i have a test tonight :(
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10/21/14

11x-7y=-28
It's algerbra 1 on write the slope-intercept form of the equation of each line
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10/20/14

The letters A,B,C,D,E,F, and G are arranged in random order.
3. The letters A,B,C,D,E,F, and G are arranged in random order.(a) What is the probability that A and E are next to each other?(b) What is the probability that A, B, and C appearing in a row in... more
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10/17/14

which of the following equations can be used to determine the price of the MP3 Player before tax?
. Catherine paid $201.16 for an MP3 player. If the price paid includes a 7% sales tax, (Let x represent the cost of the MP3 player and y represent the total cost after tax.) A. y = 0.93x B. y =... more
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10/17/14

Double Digit Fractions
How do you do double digit fractions? 
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10/17/14

office dispute regarding probability
Good afternoon,My office is having a dispute involving statistics and I’m seeking your help. It’s an easy problem but wanted one of you to back up what I’m saying. So it involves a coffee game. Our... more
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10/16/14

a 50ft board is cut into 2 pieces. One piece is 8ft longer than twice the other. How long are the pieces.
a 50ft board is cut into 2 pieces. One piece is 8ft longer than twice the other. How long are the pieces.
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10/15/14

How many trees should be planted on an acre in order to get the highest yield?
An apple farm yields an average of 30 bushels of apples per tree when 20 trees are planted on an acre of ground. Each time 1 more tree is planted per acre, the yield decreases by 1 bushel (bu) per... more
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10/13/14

Word problem
you decide to market your own custom computer software.you must invest $2754 on computer hardware and spend $4.40 to buy and package each disk.if each program sells for $12.50, how  many copies... more
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10/01/14

Can you help me find the zeros of a function using factoring?
g(x)=2x2+x-10
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10/01/14

Beng is shopping for a car. The cost of a new car is 15,500. this is 25% greater than the cost of a used car. What is the cost of the used car?
How can I write out this equation and solve it?
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