09/12/16

A pool can be filled by one pipe in 4 houra and by a second pipe in 9 hours.
How long will it take using both pipes to fill the pool?
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09/12/16

Algebra word problem
Briana and her sister Molly both want to buy the same model bicycle. Briana needs $73 more before she can afford the bike. Mollyneedd $65 more. If they combine their money, they will have just... more
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09/12/16

How much should the gym charge to maximize its revenue? What is the maximum revenue?
If a gym charges its members $300 per year to join, they get 1000 members. For each $2 increase in price they can expect to lose 5 members.
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09/11/16

Algebra laws??
Why does the calculation change if you know / don't know the value of the symbols?for example  3a(2d+bc)-4cI get 6ad+3abc-4c.BUT....If the values are given a=2 b=3 c=4 d=6With these values I get a... more
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09/11/16

Short sleeve shirts $6 Long sleeve shirts are $24 If the store sells all 30 shirts, it can make a total of $594.How many of each type of shirt is needed?
 I need to write an equation that helps me solve for the number of Long Sleeve and Short Sleeve shirts sold. I know the answer is 23 long sleeve and 7 short sleeve but am struggling with the... more
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08/28/16

F(x)=x over 5x-7
find the domain of the function using interval notation
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08/28/16

The presence of chondrocytes indicates that a tissue is ________.
The presence of chondrocytes indicates that a tissue is ________. bone areolar cartilage adipose blood  
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08/21/16

The sum of series 10+ 29/3 + 28/3 + ....is 155...find no. Of terms
Either answr is 30 or 31??
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08/21/16

Please help me define what this means
What does "there are no absolutes mean ? " Thank you
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07/19/16

Word Problem
The chances of the Oilers defeating the Rams next week are 5 in 8. What are the chances that the Ramswill beat the Oilers? (Write your answer as a percent.)[A] 37.5% [B] 3.75% [C] 160% [D] 6.25%
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07/13/16

SAT Math Problem (2)
C1 = 640 + 12mh   C2 = 400 + 15mh    Mrs. Jamerson is having all the rooms on the first floor of her house painted. She has received the two quotes show above where C1(h) represents the total... more
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06/20/16

Explain why the rules for dividing integers are the same as the rules for multiplying integers.
I do not get this one at all. If you could please explain this thoroughly I would greatly appreciate it. It is for a summer prealgebra class I am taking to get ahead.
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06/19/16

20 Students each have either 0,1,2 and 3 cars. The median is 1.5 cars and the mean is 1.4 cars per student. How many students (if 4 have 0 cars) have 0,1,2 and
20 Students each have either 0,1,2 and 3 cars. The median is 1.5 cars and the mean is 1.4 cars per student. How many students (if 4 have 0 cars) have 0,1,2 and 3 cars? I know how to find the... more
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06/14/16

Algetbra grade 10 math
A bus company usually transports 12000 people per day at a ticket price of 1$. The company wants to raise the ticket price. For every 0.10$ increase in the ticket price the number of riders is... more
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06/11/16

What is the purpose of these following things in Lasagna?
Please explain the ingredients and their purpose in Lasagna. I need the description for what the purpose is behind putting these things in Lasagna.   -Lasagna sheets -Minced... more
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06/08/16

Which of the following constants can be added to x 2 - x to form a perfect square trinomial?
pls i didn't know my question could u help me with that? thank u 
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06/08/16

Differenciation
The question ask over a fortnight (14 days) what will be my limits?    0-14 1-14
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06/05/16

Solve the equation. Check your answer.
√c = 20
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06/05/16

Probability
A box contains 5 red chips, 4 green chips, and 2 white chips. A chip is drawn at random from the box.   what is the probability that if two chips are selected without replacement, one will be... more
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05/28/16

Rewrite the parametric equations in Cartesian form: x(t)=4-t & y(t)=3t+2
A.) 14-3x B.) x+4 C.) 3x+2 D.) 4-x
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05/28/16

Solve for 2cos-sin^2x=cos^2x over the interval [0,2pi)
Solve for 2cosx - sin2x= cos2x over the interval [0,2pi)   1.) x=pi/6 and 11pi/6 2.) x=5pi/6 and 7pi/6 3.) x=2pi/3 and 4pi/3 4.) x=pi/3 and 5pi/3
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05/15/16

math word problem
if petrol (gasoline) is 1.057 pounds (money, not weight) per liter in London, England, how much does gas cost in London in dollars per gallon? note :( today 1 pound = 1.61 dollars and 1 liter =... more
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04/11/16

Vica is twice as old as Carly. Ten years ago, the sum of their ages was 70. how old is each of them now?
Honors Algebra 1
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04/11/16

Four men working together can create a trench in 42 days. They begin the job, but one man works only half days. How long will it take to complete the job?
A.46 daysB.48 daysC.50 daysD.52 daysE.54 days     ?
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04/09/16

Differential Equation
The differential equation dy/dx = x/x-4. I. will have a slope field with negative slopes in quadrant III. will have a slope field with positive slopes in all quadrantsIII. will produce a slope... more
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