A fair coin is flipped twice. what is the probability of showing heads on both flips

A class of 33 students elected a class treasurer. there were 111votes for candidate a and 15 votes for candidate b. the rest of the class did not vote. which expression gives the percent of voters who voted for candidate a?

A gym is considering changing its operating hours at multiple locations in a city. The gym management wants to know what percent of its 4367 members would utilize the new hours of operation, so they plan to survey 500 members.

The probability that a dvd player produced by vca television is defective is estimated to be 0.06. a sample of ten players is selected at random. (round your answers to four decimal places.

Seven out of 13 students that apply to Biglarge University will get accepted. If 3248 students were accepted, predict the number of students that applied to this university

How do you write 980,032 in word form

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.