03/05/14

Subtract. Simplify your answer and write it as a proper fraction or as a whole or mixed number. 12 1/12 - 7 7/12 =
This question is on ixl, a learning math an language arts website. my math teacher mr horner says we can use calculators, but the online calculator is saying the input is wrong!??
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03/05/14

i need to find the ratio of the area of 2 similar kites. given is equal vertex angles. and the leg of the small end is 8 on one kite and 12 on the other.
i need to find the ratio of the area of 2 similar kites.  given is equal vertex angles.  and the leg of the small end  is 8 on one kite and 12 on the other.
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03/05/14

A 12-lb puppy is gaining weight at a rate of 2/3lb per week. How much more time will it take for the puppy's weight to exceed 37 2/3lb?
A 12lb puppy is gaining weight at a rate of 2/3lb per week. How much more time will it take for the puppy;s weight to exceed 37 2/3 lb?
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03/04/14

What is means?
Why do we use mean? When do I use it?
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03/03/14

Evaluate without using a calculator
1) e^ln2 =x 2) ln(1/sqrt(e))=x 3)(1.45)^x=25 4)10=22(0.87)^q
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03/03/14

i have to write each power as a multiplication expression for example 8^3x^4
I need to know how to write each power as a multiplication expression  such as 8^3x^4
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03/03/14

do you always used the property of distrivution when multiplying monominals and polynominals?
do you always used the property of distribution when multiplying monomials and polynomials?
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03/02/14

grew from 2035 ft squared to 2469 ft squared. what is the percent of increase
A median sized new single family home grew from 2035 ft2 to 2469 ft2. What is the percent of increase   
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03/02/14

sqrt e^9t =e^t
could some one help me with this pre-calc question please ? Logarithms and their properties
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03/02/14

soon i will be taking my fanal exam in precalculus and i dont know who to study.
Does anyone have some advice that can help me.I really want to pass and gradute to go to college.  
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03/02/14

exponential equation
exponential equationThe retail value of a 2011 15.4" Apple Macbook Pro laptop was $2199.99. The resale value of the Macbook Pro decreases by 13.8% each year. Use this information to complete the... more
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03/02/14

Can I please get some help with Monomial, binomial,and trinomials?
Classify the following as a monomial, binomial or trinomial, where possible. 2q^7 + 9q^4
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03/02/14

Find the requested composition or operation.
f(x) = 8x - 5, g(x) = 2x+6 Find (fg)(x).
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03/02/14

factor 2x^2+x-14
Please help me factor this.
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03/02/14

Determine whether the graph of the given function f(x) = 4x^3 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.
Determine whether the graph of the given function f(x) = 4x^3 is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.
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03/02/14

is a 40 pack of pencil erasers for 2.82 cheaper than a 2 pack of pencil erasers for .12
this is a math question about which deals are better and why. three people say the two pack is cheaper and one says the 40 pack is cheaper. my question is who is correct
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03/01/14

give the probability............
Write each as a set and then give the probability, of the following happening?a) From a full pack of picture cards (J,Q,K,A) an ace is dealt?b) From a set of a single die that a 4 is rolled?c) From... more
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03/01/14

I dont understand this two questions i am terrible with word problems :(
1) In a pilot project,a rural township was was given recycling bins for separating and storing recyclable products.the cost in dollars for supply bins to p% of the population is... more
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02/28/14

Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+9x
Can someone please help?  Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+9x
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02/28/14

Solve for X. 16X-16= -1/x
Solve for X. 16X-16= -1/x   Thank you!
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02/28/14

Frank can wash the car in 2/3 the time his younger brother , joe can wash the car. They worked together and washed the car in 40 minutes.
How long would it have taken  each boy working separately? I have the answer as 100. can you show me how to work and get that answer. thank you
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02/28/14

What digit is in the units place of the number that is 2/3 of 27^10?
Help... I am so confused with this problem. 
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02/28/14

Find the length of its hypotenuse.
The hypotenuse of a right triangle is 13 inches. Its perimeter is 30 inches. Find the length of its hypotenuse.
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02/27/14

the complete hotel bill was $68 (room and tax). If the sales tax is 9%, what was the cost for the room before the tax?
have been setting up word problems as proportions but i cant seem to get this one right.
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02/27/14

draw a line with the given intercepts and graph each line using x and y intercepts
draw a line with the given intercpets    x intercept =4 y intercept =5   and    x intercept =-6y intercept =-8   graph each line using x and y intercepts   -3x-6y=12
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