An opaque bag contains 3 green marbles and 3 red marbles. two marbles are randomly drawn one at a time without replacement.

p(2nd draw red given 1st draw red)=
a. 0.20
b. 0.50
c. 0.40
d. 0.50

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?