Alaptop was originally sold for $975. the laptop is now on sale for $828.75. what is the percent markdown?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Evaluate the expression. (9 + 5)(3 + 2)0

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.