06/04/15

question in description
Write an equation that describes the graph of y=x^2 translated 3.4 units to the left and 12.2 units down. 
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06/04/15

How do I solve 20(1/2)^(x/3) =5
 How do I solve 20(1/2)(x/3) =5
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06/04/15

A 18ft by 22ft rectangular swimming pool is surrounded by a walkway of uniform width. If the total area of the walkway is 276ft how wide is the walkway?
A 18ft by 22ft rectangular swimming pool is surrounded by a walkway of uniform width. If the total area of the walkway is 276ft how wide is the walkway?
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06/04/15

The average distance from Mars to the sun is 228 million km. How is this distance written in scientific notation?
 How is the distance written in scientific notation?
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06/04/15

y^2 - 19y + 7 factored
Please just factor it so that there are two groups of variable plus number.
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06/04/15

Evaluate f(t) at the given value of t. f(t)=t2-4t+6; t=-2
do it with steps please
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06/04/15

What is the y- value in the solution to the system?
y = 2x -1 y = 3x - 5
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06/04/15

John sells a plot of land at16% profit. If he had sold it at 20% profit he would get $18000 more. Find the actual selling price of the land.
Find the selling price at which john originally sold the plot of land.
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06/04/15

What is the probability that a randomly selected hybrid gets more than 60 miles per gallon? b) What is the probability that a randomly selected hybrid gets 53?
The mean gas mileage for a hybrid car is 56 miles per gallon.  Suppose that the gasoline mileage is approximately normally distributed with a standard deviation of 3.3 miles per gallon.  a) what is... more
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06/04/15

There's a rectangle with the perimeter of 42. The side lengths are x+4 and 2(x)-7,what are the correct side lights ?
4 different answers ,they all add to 42. Tried to find x to find perimeter and failed to get  answer.
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06/03/15

Write the terms of the arithmetic sequences:
im taking a placement test and part of the test includes college algebra. I was going through it and the questions is hard to figure out how it got the answer because i also have the solutions.... more
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06/03/15

An electrician needs to buy 6,640 light bulbs. The light bulbs come in packages of 8. How many packages should the electrician buy?
An electrician needs to buy 6,640 light bulbs. The light bulbs come in packages of 8. How many packages should the electrician buy?
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06/03/15

Applications with quadratic eqs
A student opens a book to two facing pages. The product of the pages is 812. Find the page numbers.
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06/03/15

inverse relations
For a fixed voltage, the current in an electrical circuit varies inversely as the resistance in the circuit. If a certain circuit has a current of 2 1/2 amps when the resistance is 140 ohms, find... more
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06/03/15

Evaluate the following trig problems:
a) If sinX = .655  , find X such that 90<X<180   b) Find all possible values of X between 0o and 360o if cosX = -.3456   c) Why is there more than just one answer for part b?   d) Find... more
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06/03/15

Traveling at a speed of 60-70 per hour, about how long would it take to travel a distance of 1500 miles?
Traveling at a speed of 60-70 per hour,  about how long would it take to travel a distance of 1500 miles? 
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06/02/15

Help solve
-10+log3 (n+3) = -10
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06/02/15

Linear function help finding an equation
The local rental car agency charges $59 per day for the first 200 miles and $0.36 per mile for any miles over 200 miles. Write an equation that represents total monthly charges.
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06/02/15

How do you factor 8x^2+16
8x2+16
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06/02/15

answer this please
The population of rabbits follows the curve represented by the equation: R=500 sin 1/2pie(m+3)+100 How many rabbits will be present in 38 months?
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06/02/15

solve for the x
1.(x+2)log9=log243 2. (3x+2)log8=log32 3. (2x-3)log7=log50 4. (3x+2)log6=log100 
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06/02/15

What is the fourth state of water?
I recently heard someone talking about the "fourth" state of water. Can someone explain this to me, or at least give some resources to find more information?
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06/02/15

determine if (x-2) is a factor of f(x)=5x^3+x^2-7
need help with this asap, please show me work
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06/02/15

solve for x
1. 9 x+2=243   2. 8 3x+2=32   3. 4 (3)2x=24   4. 4 3x+2= 64 2x   5. 12= 4 3x  
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06/01/15

algebra word problem!
A movie theater estimates that for each $0.50 increase in ticket price, the number of tickets sold decreases by 60. The current ticket price of $12.50 yields 1800 tickets sold. Set up and equation... more
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