05/15/17

what is a stream that leads into a large river?
I need to know about the war ends in socail studies  
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05/15/17

A sample of strontium-90 is found to have decayed to one-eighth of its original amount after 87.3 years. How many half-lives has it undergone?
Help with science question
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05/15/17

city were the first mint was built in 1792
city were the first mint was built in 1792
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05/15/17

f(x)=|x|, write |x+3|-2 in terms of the function f. I keep getting f(x+1) but it says the answer is f(x-4). Help
I can not figure out this question, I am not fully sure what they are asking. I set |x|=|x+3|-2 and then solved for the three different solutions, but that was not correct. Could you please give... more
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05/15/17

blanket using a scale of 1.5cm = 9ft. The scale drawing is 10.5cm by 13.5. What is the area of the actual quilt
idk hoiw to slove it  
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05/14/17

The description provided in this excerpt from "The Pony Express" chapter one tells readers the Pony Express route was
The Pony ExpressChapter IAt A Nation's CrisisThe operation of the Pony Express was a supreme achievement of physical endurance on the part of man and his ever faithful companion, the horse. The... more
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05/14/17

In 56 years, Kevin will be 9 times as old as he is right now. How old is he right now?
don't know how to solve this word problem
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05/14/17

A construction company transported 5 stones that weighed a total of 38.2 kilograms. How much did each stone weigh?
it is about kilograms 
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05/14/17

H(t)=210+33t
Ever since Renata moved to her new home, she's been keeping track of the height of the tree outside her window.H(t)models the height of the tree (in centimeters), t years since Renata moved... more
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05/14/17

a flagpole casts a shadow 16 feet tall. a boy standing next to the flagpole casts a shadow 3.8 feet long. if the boy 5.5 feet tall, how tall is the flagpole?
a flagpole casts a shadow 16 feet tall. a boy standing next to the flagpole casts a shadow 3.8 feet long. if the boy 5.5 feet tall, how tall is the flagpole?
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05/14/17

Algebra word problem- please help!
Roberto rides his bike for 6 mi and gets a flat tire. Then he has to walk with the bike for another mile. His speed walking is 6 mph less than his speed riding the bike. If the total time is 1 hr,... more
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05/14/17

Domain of the equation
The maximum velocity of the Magnum XL-200 roller coaster depends on the vertical drop from the top of the highest hill to the bottom of that hill. v=8√¯h gives the relationship between maximum... more
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05/14/17

who are visigoths
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05/14/17

Based on this description, which word would the author most likely use to describe the horse?
The Pony ExpressChapter IAt A Nation's CrisisThe Pony Express marked the highest development in overland travel prior to the coming of the Pacific railroad, which it preceded nine years. It, in... more
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05/13/17

Please help I'm stuck on this question for a few days
the length of a rectangle is (x+3)/x^2+x+12. the width is (x^2+7x+12)/w^2-9. what is the area in the simplest form?  Factored: (x+3)/x^2+x+12*(x+3)(x+4)/(x+3)(x-3) I get stuck in simplifying... more
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05/13/17

In an arithmetic series the first term is -7 and the sum of the first 20 terms is 620. a) find the common difference. b) Find the value of the term 78
I have this math exam, due into two days and this is what's coming up. Please answer ASAP = if anyone could answer in 20 - 30 minutes that would be fantastic :)
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05/13/17

Translate the sentence: “Twice x is 5” to an equation
I thought the answer would be 2 x 5 but not sure
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05/13/17

What distance separates Hillary and Eugene when they finish?
Starting at the same spot on a circular track that is 80 meters in diameter, Hillary andEugene run in opposite directions, at 300 meters per minute and 240 meters per minute,respectively. They run... more
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05/13/17

What kind of function is this?Write an equation for this function.
 x       y  -2      3/2  0      1/2  2     -1/2  4     -3/2
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05/13/17

Find the sum of the interior angles in an octagon.
_____________________________________________
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05/13/17

How do I pay?
How do I pay for instruction I got from a tutor?
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05/13/17

x^2-10x=21
this is so supposed to be solved by graphing but i know you can't do that here so pls help regardless 
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05/12/17

ALEKS statistics
A newspaper article reported that people spend a mean of 7.5 hours per day watching TV, with a standard deviation of 1.8 hours. A psychologist would like to conduct interviews with the 5% of the... more
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05/12/17

What was the name of the ocean separating Laurasia and Gondwana
need help 
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05/12/17

a dishwasher uses about 1400 watts of power. If the power company charges 9 cents per kilowatt-hour, how much does it cost to run a dishwasher for 16 hours?
 How much does it cost to run the dishwasher for 16 hours?  
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