Add the following polynomials, then place the answer in the proper location on the grid. Write answer in descending powers of x
Add: x 5.4x4 + 7x 3 + 8. 9x 3 + 7x2 - 10, and -2x 5 + 7x4 - 3x + 8

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

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 circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?