On ms. smith's last math test, 60% of her 25 students earned an 83% or better. how many of ms. smith's students earned an 83% or better on the last math test? a. 17 b. 14 c. 20 d. 15

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

W-16=-12 solve each one step equation plz

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same