a group of friends is eating lunch at a resturant. the total cost of their meal is 52.50. they have a coupon for 10 of the cost of their meal. a sales tax of 6% is added to the cost after the coupon is applied. what is the total amount they owe including tax?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Consider the graph of the exponential function y=3(2)×

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.