Alex sold 165 raffle tickets, which was about 70% of the number of tickets sold by his brother Zane. Approximately how many tickets did Zane sell ?

What is 3*10^-2 in standerd notation?

Juan starts a bacteria culture and records the number of bacteria in the Petri dish for the first couple of hours. Hours 0, 1, 3 Bacteria 160, 320, 640 If the pattern continues, how many bacteria can he expect to find after 17 h?

12y=84 what is the answer

Solve for x. x/7 = - 3 1,) x = - 21 2.) x = - 10 3.) x = 4 4.) x = 21

A car traveled 1025 km in 13 hours what was its vilocity

System of equations 3x-2y=8 -2x+5y=-9 x= y=

What does it mean when an investor buys stock in a company? a. the investor owns the company b. the investor is investing in the government c. the investor owns a share of the company d. the investor is rich

Inequalities -60>9x+3=

If 24 oranges cost 6.30 how much will 4 cost

Half of - 2 3/8 as a fraction