Which of the following would be an acceptable first step in simplifying the expression:

tan x/1+secx

The amount of increase, divided by the original amount, equals the ___ of increase

What is 45% of 432? and how?

Shoron maintains her one library's at home she equally distribute her books on a shelves if there are 27 books on a shelf how many books does she have

Vítor is going to guess on all 40 questions of his multiple choice test. Each question on the test has 5 answer choices

According to the line of best fit, about how many times would be coin land heads up in 100 flips

Find the length, d, in simplest radical form, of the diagonal of a cube with sides of s units.

Of the 240 students eating lunch, 96 purchased their lunch and the rest brought a bag lunch. what is the ratio of students purchasing lunch to students bringing a bag lunch?

The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer could represent the mean and standard deviation for these data? a. 69, 6 c. 69, 3 b. 72, 4 d. 60, 3

How do I answer (4w^4z) (7w^5z^3)

Use the distributive property to simplify the expression below. 1/2 (6x - 10) =