A pilot flies in a straight path for 1 hour 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 hours in the new direction. If she...

A pilot flies in a straight path for 1 hour 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 hours in the new direction. If she...

-9/7x -5y=2

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

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...

i need help with this problem

after one year after 2 years after 8 years

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...

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

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.

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 +...

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

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...

Find all solutions to 2sin(Θ)=-√(3) where 0≤Θ<2π Θ= , Give your answers as exact values, as a list separated by commas.

A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the...

Rewrite sin(x+(7pi)/4) in terms of sin(x) and cos(x)

Write the sum as a product: cos(17.1y)-cos(7.7y)=

sin(165°)=√A((√B)-1)/4 A= B=