I get √x^2+y^2 = x+y but what after that?

I get √x^2+y^2 = x+y but what after that?

8000 dollars is invested in a bank account at an interest rate of 8 per cent per year, compounded continuously. Meanwhile, 18000 dollars is invested in a bank account at an interest rate of 3 percent...

i need help with this problem

after one year after 2 years after 8 years

if a temperature of a tea was 172 F what would it be its final temperature if it was left standing for 10 misn in a room where the surrounding is 76 F ? use the newtons law of cooling a given...

An airplane travels 2764km against the wind in 4 hours and 3364km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate...

A chemical company makes two brands of antifreeze. The first brand is 45% pure antifreeze, and the second brand is 70% pure antifreeze. In order to obtain 30 gallons of...

three kinds of bread: B, PP, S. Uses the following ingredients 40 cups of flour, 36 eggs, 16 oz yeast. The following recipes call for B- 3 cups of flour, 2 eggs, 1oz of yeast PP-2 cups,...

need to maintain a 3.4GPA, only two classes: A&P, and P. A&P 40 hours , and P 25 hours per grade point. What is the minimum amount of time to maintain a 3.4 GPA

What is the simple interest on $4600 invested at an interest rate of 3 % for 1 year?

Roger start arranging a very large number of tiny jewelry boxes in rose on a football field he pleases three boxes in the first row and eight boxes in the second world in every odd numbered road after...

use the approach in Gauss’s Problem to find the following sums of arithmetic sequences a) 1 + 3 + 5 + 7 + ... + 2009 b) 6 + 12 + 18 +...

Solve sin(3Θ)=-1/2 for all solutions of Θ in the interval [0,2Π). Enter answers in exact radians and in ascending order. Simplify fractions.

In a random sample of 50 high school seniors, 9 had their own cars. In a sample of 75 university freshman, 20 had their own cars. At = .06 level of significance, test the claim that the proportion...

need help on math homework

For the functions f(x) = x2 + 4 and g(x) = x2 + 1, find the composite function (f ∘ g)(x).

cant find out what the sum of the two different numbers are and i need some help finding them

Solve sin(2Θ)=-1/2 for all solutions of Θ in the interval [0,2Π). Enter exact radians in a list separated by commas. Simplify fractions. The answers are_____________.&nb...

What is the balance?

A boat sails on a bearing of 75° for 128miles and then turns and sails 203miles on a bearing of 191°. Find the distance of the boat from its starting point. I am unsure how to solve...