1. a) Find TR if PR=10m and QT=7m. b) Find the measure of angle R 2. an aircraft flies 400 km from a point O on a bearing of 025 and then 700 km on a bearing of 110 to arrive at B.

a) How far north of O is B?

b) How far east of O is B

c) Find the distance and bearing of B from O

What number should be added to both sides of the equation to complete this square? x^2-10x=7

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

What is the value of f(x) = 2.2 for f(-2)?