04/17/16

How fast does barb and Don bike?
Barb can bike 32 miles in the same amount of time Don bikes 24 miles. Barb bikes 2MPhil faster than don. How fast does each person bike?
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04/17/16

Condense the following
2(log5(18)-log5(3)) +1/2log5 1/16
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04/15/16

If the distance from the top of the tree to the end of the shadow is x + 1 meters long, what is the height, x, of the tree?
At a certain time of day, a tree that is x meters tall casts a shadow that is x − 49 meters long.
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04/14/16

In how many ways can a committee with eight members form a subcommittee with at least one person on it?
is there a formula for this kind of questions?
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04/14/16

Trigonometric Ratios?
Find the values of the following in simplest fraction form then divide to represent in decimal form.AB = 13, AC = 12, BC = 5   Factional form Sin A =  Cos A = Tan A=   Decimal form Sin A... more
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04/13/16

The sum of two numbers is 56?, and the difference between the numbers is 2
The sum of two numbers is 5656?, and the difference between the numbers is 22
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04/13/16

Geometry question help please
On a baseball field, it is 90 feet between bases. Determine the distance from home plate to second base. Then determine if this is the same as the distance from third base to first base.    it is... more
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04/11/16

Devaughn's age is three times Sydney's age. The sum of their ages is 40 . What is Sydney's age?
 Im lost on it.
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04/10/16

algebra punchline worksheet
A boat travels 45 mi upstream (against the current) in 5 hours.The boat travels the same distance downstream in 3 hours. What is the rate of the boat in still water? What is the rate of the current?
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04/10/16

Prove that if the square of a whole number is added to the same whole number, the sum will be an even number.
This question is about factoring polynomials by grouping, and I am confused on how to solve this problem. Hope you will help me as soon as possible.
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04/10/16

real numbers
find HCF of 72 and 120 and express it as linear equation of 72and 120
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04/09/16

A resort rented a certain number of rooms for 28 800 pesos. When reduced by 20 pesos per room, 6 more rooms were rented. How many function rooms were rented?
This is a quadratic equation. Let x be the number of rooms rented.
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04/09/16

How many inches long is the larger side of the rectangle?
The larger side of a rectangle is is 14 inches longer than the smaller side. The diagonal of the rectangle is 2 inches longer than the larger side. How many inches long is the larger side of the... more
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04/08/16

What will its dimensions be?
Ignacio is planning a rectangular garden that is 25 m longer than it is wide. The garden will have an area of 7500 m2.
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04/08/16

How wide is the walkway?
A rectangular garden is 30 ft by 40 ft. Part of the garden is removed in order to install a walk way of uniform width around it. The area of the new garden is one-half the area of the old garden.
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04/08/16

daniela intends to plae fencing around a circular flower bed. If the flower bed has a radius of 8 yards, how much fencing will she need?
three movie theaters have a total of 193 seats. theater 2 has two lees than twice as many seats as theater 1. Theater 3 has eleven seats than theater 1. how many seats are in theater 2
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04/07/16

Find the probability of at least two 7's in four tosses of a pair of dice
Please explain how to obtain an answer of 171/1296   thanks!
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04/05/16

During a storm, a tree falls toward a house. The top of the tree leans against the house 45 feet above the ground. The distance on the ground from the house to
During a storm, a tree falls toward ahouse. The top of the tree leansagainst the house 45 feet above theground. The distance on the groundfrom the house to the base of thetree is 24 feet. What is... more
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04/05/16

College Algebra Word Problem
A company mixes peanuts, cashews, and almonds to obtain 25 oz package worth 6.85 dollars. If peanuts, cashews, and almonds cost 14, 41, and 54 cents per oz respectively, and the amount of cashews... more
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04/04/16

A pool holds 15.6KL of water. Your hose can fill at a rate of 20 L every minute. If you start filling the pool at 8:30am, what time will the pool be full
Having problems. Please help. 45 years old and trying to teach my son. Wow it's been so long. Lol haha
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04/02/16

math problem
A cruise ship sailed through a 30-mile inland passageway at a constant rate before its speed was increased by 15 mph. Another 75 mi was traveled at the increased rate. The total time for the... more
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04/02/16

if the perimeter of a sq is 1 meter, what is the area of the sq in sq cm?
premeter=1meter to area in sq cm
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04/01/16

Solve x for (2x)/(x-3) = (10)/(x+1) — (7x-27)/(x-3)
Hi, I've tried at least 5 times to solve the equation in the title and can't get the right answer. 
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04/01/16

What is the side length of a square that has an area of 36a2b4
plz help me IM learning about polynomial in class
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04/01/16

Among all rectangles that have a perimeter of 122 find the dimensions of the ones who's area is the largest
Write answer in fraction form 
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