11/02/14

write the coordinates of the vertex of the parabola Y= (x-5)^2
this is a parabola question from grade 10 mathematics chapter 4 lesson 5 im having troublle with id be glad for any help thank yyouu
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11/01/14

calculate the equation
0.033x+x2-1.5876×10-10=0
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11/01/14

Assume an investment of $6000 earns an APR of 6% compounded monthly for 16 months.
How much interest has been earned? (Round your answer to the nearest cent.)
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11/01/14

finite math question
. You have $10,000 to invest in a retirement savings account. Shakedown Investments offers a retirement account with 7.8% interest compounded monthly, while Robublind Associates offers a retirement... more
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11/01/14

The load L, in pounds, on a certain sail varies directly as the square of the wind speed v, in miles per hour. If the load on a sail is 560 lb when the wind spe
The load L, in pounds, on a certain sail varies directly as the square of the wind speed v, in miles per hour. If the load on a sail is 560 lb when the wind speed is 20 mph, what is the load on the... more
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11/01/14

Word problem
Hannah is thinking of a number.The quotient of Hannah's number and 6 is 12.what is the number Hannah is thinking of?
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11/01/14

If x + y = 3 and y/x =2, then y is equal to what?
If x + y = 3 and y/x =2, then y is equal to what?
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11/01/14

I am have trouble figuring out polynomial
(6x^2-7x^3)-(2x^2-x^3)   I have the answer but can not figure out how they got it.   The answer is -6x^3+4x^2
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11/01/14

how can i calculate the equation
X=( a*100)/(b+a), where a/b=0.513  
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10/31/14

if your car gets $29 miles per gallon, how much does it cost to drive 340 miles when gasoline costs $2.60 per gallon?
I have tried to answer this math problem 10 times and still seem to get it wrong. Somebody please help me.!!
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10/31/14

What is the square root to this problem?
Simplify the expression. sqrt 3(5 - sqrt 3) + 6 sqrt 3 A. 10 sqrt  B. 11 - sqrt 3 - 3 C. 5 sqrt 3 + 15 D. 6 sqrt 3 + 5       Please help me!
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10/31/14

Math word problem
Our Key Club is going to make the world's largest cinnamon roll. The regular recipe calls for 1/2 tsp for each batch. A regular batch makes 8 rolls and each roll weighs 5 ounces. The world's record... more
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10/31/14

how to calculate the equation
5.2405 = log((o.174-x)/x)
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10/31/14

approximately 2400 squawfish at the Dam. Later, 216 squawfish were recaptured and 9 of them had tags. How many squawfish would you estimate are in the area?
A team of biologists captured and tagged approximately 2400 northern squawfish at the Bonneville Dam on the Columbia River. Later, 216 squawfish were recaptured and 9 of them had tags. How many... more
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10/30/14

(x,-3) and (9,0); slope: 1. It needs to be a fraction but i dont under stand anything
Find the value of x or y so that the line through the points has the given slope.
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10/30/14

Took 5.00 minutes to drive 925m what was the speed
I need an answer for my freashman phisics class 
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10/30/14

What is the length of a rectangular prism when the volume is 1008cm cubed, the width is 14 cm, and the height is 9 cm?
A: L=8CM =22CM B: L=22CM C: L=44cm D: L=649 cm
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10/30/14

at what rate per cent annum will a sum of money double itself in 6 years?
Help!
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10/30/14

I have no idea how to go about solving this problem please help
f(x)= -6x-1 and g(x)=4x^2 what is the solution for (fg)(x)?
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10/30/14

When 12 is added to half the sum of a number and 8 the result is 40. What is the number?
I have to solve it and write an equation.
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10/30/14

Please help
What is the approximate values of x that are solutions to f(x)=0 where f(x)=-5x^2+9x+5
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10/30/14

Math Pre Calc 11 Series and Sequences
nico receives a spruce tree from the school at the end of Grade 1. It grows at a rate of 25% per year. If the tree is 1 foot tall when Nico plants it, how tall will the tree be in 12 years when he... more
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10/30/14

What is the simple interest on a two-year loan of $15,400 at three and a half percent?
Please help, thanks anyone.
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10/30/14

A local lumberyard takes in $24,000 in a 12 hour period. Write a direct variation equation between the income and the number of hours.
Variation word problem for my class.
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10/29/14

Expression
Oswaldo earns a salary of $2,500 per month plus 8% commission on all of his sales he wants to earn 5,400 next month write an equation that shows what his total sales s must be in order for oswaldo... more
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