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# converting cartesian co-ordinations to Polar co-ordination for an ellipse

An ellipse with the equation [((x-1)^2)/9]+[(y^2)/8]=1 Show that the given ellipse in polar co-ordinates has the form a+rcosTheta = br additionally determine the values of a and b

# right triangle question

A sail on a particular sailboat has the shape of a right triangle with a total area of 52sqft. The height of the sail is 5 ft greater than the length of the foot. Find the length of the foot and the...

# What was the ball's initial speed?

A spring gun at ground level fires a golf ball at an angle of 45 degrees. The ball lands 10 m away. a) What was the ball's initial speed? b) For the same initial speed, find the two firing...

# what is 2/3 add up to one is what as a fractions

my daughter is doing home work that asks her to join each pair of fractions that add up to 1 example 2/3; 3/8; 5/6; 3/4

# 1/8x+4(1/6x-2)=3

I have tried to solve this for 20 minutes

# examples of mean

how to find mean and mode when you have unknown value in the list

# absolute temperature means

absolute temperature is at which-a.water solidifies b.all gases become liquid c.motion of molecules become minimum d.everything solidifies

# Maths's problem solving

Dear Sir/Madam,  I used to be really good with maths, but after my camping accident I cannot remember most of the things.  Even the simply maths' problem solving I find it hard to teach my kid...

# Find value = 'F'

I'm struggling with finding the correct formula for this problem. Can you please help find the value of 'F' and give me a formula: (1400-1353)/((1400*2.75)-(1353*F)) = 0.8   F = T...

# what are the values of y?

y = x^2 -6x  X 1 2 3 4 5 6

# Brian bought 3 packs of mints with a number of mints in each pack.

write an expression.

# How do you figure compound interest???

Use the formula for compound interest to find A. A= P(1+r) n P=\$20000, r=0.14, n=4 years. Round to the nearest cent.

# choose one rule that applies to exponents, explain how the rule works, and provide an example for your classmates to solve.

choose one rule that applies to exponents, explain how the rule works, and provide an example for your classmates to solve.

# using a graph what's the solution for x^2 + 4x - 5=0?

Using a graph what is the solution to the eqation  x^2 + 4x - 5 = 0?

# how do I solve this problem: (1/12)x+(1/9)(2/3x+500)=1000

You invested a sum of money in a bank certificate yielding an annual return of one-twelfth of the sum invested.  A second sum of money invest in a credit union certificate yields an annual return...

# do you have information on isolating variables.

For example: rearrange formula to isolate i PV=PMT/i

# (x+2)+(x-2)(2x+1)

what expression is equal to this

# The number of internet I in millions during the year x , where x> 2000 can be approximated by the following formula. I=106x-211,542

Algebra word problem

# its complicated

4x-12/x2 +4x-21

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