How do I differentiate f (x) = xcosx+2tanx

Find the simple interest earned to the nearest cent for each principal, interest rate, and time. $300, 5%, 2 years.

How do you find - 7x-3x 2=-8x-8 show all work

Which of the following is not equivalent to 36% A) 18 out of 50 B) 8/25 C) 1/2 of 72% D) 0.36

What is the value of 4 in the number 546 210

How much would $500 interest at 8% interes the compounded annually be worth after 4 years?

The sum of two consecutive numbers is - 49 what are they

Yummy Cookies just opened a brand new cookie bakery, ans sales are increasing every month! In January, the baker made 14 carrot cake cookies. In February, the baker doubled the January order, took 5 cookies home to his family, and sold the rest.

What is the value of the expression 2 1/2 x + 3 2/3 y (if x = 4 and y = 2)

The claim is that the proportion of peas with yellow pods is equal to 0.25 (or 25%). the sample statistics from one experiment include 480 480 peas with 127 127 of them having yellow pods. find the value of the test statistic.

90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?