04/12/16

Applications of the Pythagorean Theorem
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.   home... more
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04/12/16

i need to show work!! Thank you !
A coffee supply store waits until the orders for its special blend reach 100 pounds before making up a batch. Colombian coffee selling for $8.75 a pound is blended with Brazilan coffee selling for... more
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04/11/16

You are comparing the cost of two memberships.
You are comparing the costs of two gym memberships. For Gym A, you will pay $100 for 3 months, and $160 for 5 months. For Gym B, you will pay based on the equation y=$20+25x, where y is the total... more
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04/11/16

there were 4boys and 4girls reading in the library. the librarian gave each one 3 bookmarks. how many bookmarks were there total?
The multiple choice answers are 16,36,39,43. How is this not 24??
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04/11/16

Clares mom figured 16 ounces per person. There are 18 people coming to the party. How many gallons of ice will clares mom need
It's a math problem and I don't know the operation of it so it's difficult to understand for me  Pretty please help me  This question is difficult and my mom doesn't even know the answer so it... more
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04/11/16

Geometry Help
A young man is 36 meters away from a building and looking at a bird sitting on top of the building. The man knows he is 85 meters away from the bird. How tall is the building?    The building is... more
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04/11/16

Math word problem
Grandparents of a newborn put $10,000 in a bank account earning 4% interest compounded annually as a college  fund. When the baby is 18 years old, how much money will be in the account?
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04/11/16

histamines are released when the skin blocks germs from entering the immune system
 true or false ?
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04/10/16

What is the volume of 11 12 7 11 12cm
The volume of this rectangular prism is what? Please help with this question  
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04/09/16

Jake has saved $239.50 so he can buy a small stereo system for $380. How much does he still need to save?
Jake has saved $239.50 so he can buy a small stereo system for $380. How much does he still need to save?
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04/09/16

Converting "PERIMETER" to "AREA"
If my perimeter is 755 square feet what is my area in square feet? My measurements are 198ft x 202ft x 145ft x 210ft.
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04/08/16

Establish the statement of vitamin B2 . Give the synthesis of vitamin B2.
university level question
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04/07/16

how much is the income tax on a taxable income of $35,000?
If income tax is $3502 plus 28% of taxable income over $23,000, how much is the income tax on a taxable income of $35,000?
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04/07/16

Finding width
A public garden measures 12yd by 16yd is to have a pedestrian walkway installed around the perimeter.  The new area of the garden will be 285 yd2 The width of the walkway will be how many yards wide?
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04/07/16

Proportional relationship
the manufacture of an oven states that the temperatures displayed while cooking are within a 5% error. Rachel is using the cook a chocolate cake that must be cooked at a temperature below 325... more
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04/07/16

Percent error
Semira did a physics activity during which she rolled toy cars down a ramp and measured the distance each car traveled. On one trial, the actual distance that the car traveled was 75 cm. Semira's... more
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04/07/16

Recently she raised her hourly rate by 44?% to cover increased costs. Her new hourly rate is ?$23.4923.49. Find? MaryBeth's previous hourly rate.
MaryBeth works from home as a graphic designer. Recently she raised her hourly rate by 44?% to cover increased costs. Her new hourly rate is ?$23.4923.49. Find? MaryBeth's previous hourly rate.
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04/07/16

Jim bought a baseball glove that was marked down to $56. This was 20% below the original cost. how much did he save ?
Just need some help understanding
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04/07/16

Word problem
The tatems are boating on the Chesapeake Bay. They travel at an average speed of 15 knots when traveling with the current and 12 knots when traveling against the current. Find the speed of the boat... more
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04/07/16

You have an account that currently has $
You have an account that currently has $3,000 in it; you’re adding $25 per month and you’re earning 4.3% interest annually. How much money will you have in the account in 12 years?
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04/06/16

Deborah takes 45 minutes to stitch a skirt and a shirt. She takes 70 minutes to stitch a shirt and two skirts. How long is she taking to stitch a skirt?
I just need help because I don't know how to do it so help me please 
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04/06/16

money in a given year
Robert recently was hired as a technician in a firm. He is being paid $1,250 every two weeks after taxes, his monthly bills are: rent-900 lights-110 car-350 car insurance-60 gas-90 food-180 credit... more
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04/05/16

math problem please help
Sam had grades of 70, 81, and 77 on three tests. The final exam is worth as much as two tests. What grade must Sam get on the final to have an average of 85?
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04/05/16

CH. 6 review #2
If a certain number is added to the numerator and denominator of 7/5, the result is 5/4. Find the number?
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04/04/16

1 trillion grains of rice?
What are the dimensions of a container that i could use to show my students 1 trillion grains of rice? what familiar object could it be as big as?
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