How many solutions does the equation (2 sin x + 1)(sin x – 1) = 0 have over the interval 0 ≤ x < 2π? a.) 1
b.) 2
c.) 3
d.) 4

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?