03/24/17

Which of these is the major cause for the fall of the Persian Empire? A) conquest of Persia by Alexander of Macedon B) conquest of Persia by the Athenian and
I just need an answer
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03/24/17

find a vector with perpendicular
Find the real number a such that the vector w = au+v is perpendicular to 2u-vIm trying to solve this but I dont know how to do this ... could anyone please help me? u = 2i + 2j + k and v = 3i - j... more
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03/23/17

Evaluate arccos (-1/2)
arccos(-1/2)
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03/23/17

If the formula for the temperature T in degrees Fahrenheit of a city t months into the year is given by T= 50 + 25 sin(6t), explain how to find the average temp
How would I model the formula to find the average and minimum/maximum?
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03/23/17

on time distance and speed
Space Shuttle Endeavor is launched to an altitude of 500 KM above the surface of the earth. The shuttle travels at speed of 700 m/s. How long will it take to reach its orbit?
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03/23/17

what is an asset? Name two assets
i need help in math and reading for the staar test
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03/23/17

I need this to understand it
six less than the quotient of p and 8 is 18 solve:
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03/23/17

Physics Gaussian Law
A thin conductive sheet is placed on the ground. The sheet is square with L m sidelength and carries a total charge of Q C. A small ball bearing is held above the centre of thesheet and carries a... more
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03/23/17

there are currently 60 polar bears in an alaskan reserve. Their population is growing at a rate of 5% each year.
There are currently 60 polar bears in an alaskan reserve. Their population is growing at a rate of 5% each year.  How many bears will there be in the reserve after 6 years whats an exponential... more
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03/23/17

true or false all citizens in the united states possess dual citizenship
this is for my history essay    
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03/23/17

Whats the horizontal Asymptote of 1/7(3^x)?
1/7*3x
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03/23/17

high school algebra
Under what conditions does the equation A=P*e^rt model continuos decay
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03/23/17

Why are meteorites so valuble cosmic samples
A. Because they represent some of the youngest material in our Solar System B. Because they can tell us more about the other planets in our Solar System C. Because they represent material from... more
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03/23/17

In 1992, about 17 million americans used cell phones. Over the next few years, usage increased about 26% each year.
1.Write an exponential function to model situation  2.Determine how many million Americans used cell phones in 1997
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03/22/17

does the degree of a polynomial match the number of distinct roots?
please help me anwser this question thank you very much
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03/22/17

in 1992, about 17 million americans used cell phones. over the next few years, usage increased about 26% each year. write exponential function
Write in exponential equation
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03/22/17

A sled with a mass of 20 kg slides along a frictionless ice at 4.5 m/s. It then crosses a rough patch of snow that exerts a friction force of 12N.
A sled with a mass of 20 kg slides along a frictionless ice at 4.5 m/s. It then crosses a rough patch of snow that exerts a friction force of 12N. How far does it slide on the snow before coming to... more
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03/22/17

lim x→1 (1 + x − 2 √ x) / (1 − x) or show that it does not exist. Hint: Put y = √ x. I can't seem to quite figure it out, any help would be appreciated
I've tried factorising the numerator and cancelling out x, multiplying both sides with (1+x) and a few other things, can't quite figure it out. 
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03/22/17

Consider the same object weighed on Mars and on Jupiter ?
Consider the same object weighed on Mars and on Jupiter ? Why would you the wight of the object be different on the two planets ? Answers) a)Jupiter has a greater mass than Mars. b)Jupiter has... more
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03/22/17

who ate more if the boys both ate half
Manny ate half of a 7" long, 1/8"thick candy bar. Danny ate half of a 4" long,1"thick candy bar. Who ate more? And why?
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03/22/17

the sum of 7 times a number and 42 was -98. what was the number?
the sum of 7 times a number and 42 was -98. what was the number?
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03/21/17

The sum of three numbers is 109 . The third number is 4 times the first. The second number is 5 less than the first. What are the numbers?
first number ?   second number?   third number?
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03/21/17

780 students are participating in a class chess tournament 45% were female how many were males
its percnt 
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03/21/17

It costs Jodi $44.88 to buy 12 gallons of gas. What was the cost per 1 gallon of gas?
She travels to her grandmothers house  
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03/21/17

What is the value of sinθ given that (3, −7) is a point on the terminal side of θ ?
What is the value of sinθ given that (3, −7) is a point on the terminal side of θ ?
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