Mr. Mendez buys his wife a coffee machine on Amazon. The coffee machine’s starting price is $49. The coffee machine is 5% off. There is an additional 10% service fee added for shipping and handling. How much will Mr. Mendez pay in total?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z