234,000,000 is what percent of 700,000,000

Let A, B, C and D be sets. Prove that A / B and C / D are disjoint if and only if A ∩ C ⊆ B ∪ D

If a seamstress is paid $7.85 per hour and works 18.75 hours in one week? Round your answer to the nearest cent.

Using the time value of money Helen wants to take the next four years off work to travel around the world. She estimates her annual cash needs at $31,000 (if she needs more, she will work odd jobs).

How many solutions does the equation - 4y + 4y + 2 = 2 have? Two None One Infinitely many

What is the square of 215

15% of what number is 1?

Does parallel lines meet to form an acute angle?

In a recent year, 31.4% of all registered doctors were female. If there were 55,400 female registered doctors that year, what was the total number of registered doctors?

What is 0.5, 3/16, 0.75, 5,48 in order from least to greatest

What is 3839 divided by 283