Which of these is equal to sin 21°?

Tommy's batting average is this season is 0.275. This means that he had hit in 27.5% of his at-bats. If Tommy had 11 hits so far this season, how many at-bats has he had

A survey asked 14 students + 5 other students how long they talked for the same week. this survey said the mean number of minutes all the students talked was 171 minutes.

Which statement is correct regarding independent events? O Two events are independent if they have no outcomes in common and cannot occur at the same to O Two events are independent if they have outcomes in common and can occur at the same time.

How do you show work for 3x-11=22

Two fair coins are flipped at the same time. What is the probability that both will display tails?

Is 7x - 10y = 3 a good model for a line that passes through (8,5) and (-12,-9)

What is equivalent to (1/4) to the - 3 power

Name a number between 2 and 2.1

Which choices are equivalent to the quotient below? Check all that apply. 50 10

You are at a trade show where you are selling baseball cards. For $4a card and buying baseball cards for $6 a card.