Wednesday
December 11, 2013

# Posts by Haley

Total # Posts: 359

Math (please help!)
The largest Ferris Wheel in the world is the London Eye in England. The height (in metres) of a rider on the London Eye after t minutes can be described by the function h(t) = 67 sin[0.2094(t-30)] + 70 Using this equation i'm supposed to find the diameter, the maximum (top...

math formula?
Thank you so much!

math formula?
Based on an average cost per year to attend a university or college of your choice, how much should be invested each month to obtain the goal of that amount (the goal is 40,000\$)? Assume 6%/a compounded monthly for 5 years. I don't need the answer, just the formula please!

physics
A force of 100 Newtons acts upwards on a mass of 50 kg, another force of 60 newtons acts on the same mass downwards. calculate the accleration in which direction will be the accleration

math
How do you find (in radians) the exact value of: tan[pi-(pi/12)]

math
solve the first equation for y. 5x-y=-1 subtract 5x from both sides -y=-1-5x divide by -1 y=1+5x now, plug this answer in for y in the second equation. 15x=2y 15x=2(1+5x) 15x=2+10x 5x=2 x=.4 plug this(x=.4) into the equation for y. y=1+5x y=1+5(.4) y=1+2 y=2 therefore, x=.4 an...

Math
You can simplify the fraction 14/8 by dividing both the top and the bottom by a common factor. if you divide them both by 2, you get 7/4.

Math
thanks. How would you know how to do similar problems? Where should i start when verifying trig equations?

Math
verify that the equation is an identity: (1-cosX)/(1+cosX) = (cscX-cotX)^2

6th grade Math
How to convert 4.65 into a fraction but in simpilest form while showing your work?

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