Is 75 a prime, composite, or neither number

A tailor in a suit shop should undeestand relative lengths to measurements unit. What unit of measurment would normally be used to measure fabric?

Marlins won 84 out of 162 games. what was the ratio of wins to total games?

The age of Oscar is 1/3of his sister. after 12 years his age will be half that of his sister. What is Oscar's current age

How do I make this into an algebraic equation for the following word problem? Michael received $300 for his birthday this year. This was $40 less than half the amount he received last year. how much did Michael receive for his birthday last year?

The four swimmers listed in the table are trying out for the swim team. If 3 swimmers will make the team, how many combinations of 3 swimmers are possible? 3

A manufacturer fills an order for 4,200 smart phones. The quality inspector selects a random of 60 phones and finds that 4 are defective. How many smart phones in the order are likely to be defective?

Easiest way to remember complete the square for the right side?

Celia is comparing two different antivirus programs. StaySafe costs $22 for the first year and $5 for each year she renews. VirusProtector costs $10 for the first year and $8 for every year she renews.

What is the value of (3a^-2b^6/2a^-1b^5) ^2 when a=3 and b=-2

What is 2/9 times 2 2/3?