George invested some money at 5% interest. George also invested $56 more than 5 times that amount at 10%. How much is invested at each rate if George receives $1434.50 in interest after one year?...

George invested some money at 5% interest. George also invested $56 more than 5 times that amount at 10%. How much is invested at each rate if George receives $1434.50 in interest after one year?...

Factorise completely: a4-13a2+3b

Solve the following: a) 25 ≤ x2 b) (2x-3)/(x+1) ≥ 1

F(x)=x^2+5 and g(x)=(square root)x+4 f[g(x)]

If f(x) = 3x2+5x-2, find [f(x+h)-f(x)]/h I got an answer of 1, but I'm very skeptical of my answer :') Please help!

How do i find the perimeter of this shape? Ignore the line going through the middle of the shape and the working out around it. http://imgur.com/a/ZwIMT

Use the differential equation and the given point to find f(x). dy/dx= (-48)/(3x+5)^2 Point: (-1,3)

someone explain how to do this ?

I need help with this problem because i don't understand it please help I'm so lost

PLEASE HELP!!

An open barrel is to have a protective metal rim around the top. The top of the barrel has a diameter of 6.5 inches. What is the length of metal needed to form the strip?

Find the quotient of the complex numbers: 2*(sqrt 3)(cos(116 deg)+isin(116 deg))/2(cos(82 deg)+isin(82 deg))

Rewrite the complex number in rectangular form, a + bi. z=7cis(pi/6)=? A. 7+7i B. ((7(sqrt 3))/2)+(7/2)i c. (sqrt 3/2)+(1/2)i D. (7/2)...

At an amusement park, a person spends $30 on admission and food, and then goes on r number of rides that cost $2 each. a. State the dependent and independent variables...

4(x - 1/2) = 4x - 2

The value of the 8th term is 78. The sequence is increasing by 10 each step. Explicit equation: y=10x-2 Recursive: now= previous term + 10 Find...

A rectangular shipping crate is in the form of a cube. The width is decreased by 2 m while the length is increased by 2m and the height is increased by 3 m. The new crate has a volume of 168...

a. Write and solve an equation to find how much you spend on each CD. Let pp represent the price you pay for each CD. b. The next day, the CDs are no longer one sale. You have $25....

1) Solve the following equations using inverse operations. i) 3x-7=7+x ii) 3[(6x-2)/4 (Separate)+ 1 ] = 33 2) A cylindrical (cylinder) water tank of diameter 2.2m...

My math teacher didn't go over this very well and I need some help! Math isn't my best subject and I just want to understand! Thank you!

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