PQS is a right angle triangle with R on QS such that R is equal 9cm. Given that PQ equal 8cm, PR equal 10cm, PQR equal 90°. caculate (a) QS (b) PS

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

The image of abc after a reflection across eg is abc