50% of babies are born female. olive wants to find probability that 20 or more of the 50 babies born today were female. we need to design a simulations. which random device device can we use to best represent this situation

Julie ran 12 1/2 miles in 3 1/2 hours what was her rate in miles per hour

1 The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2,200 people enter the fair and $5,050 is collected. Which of the following systems of equations would represent this scenario? A a + c = 2,200 1.

A two-person team is being chosen from two different groups. Group 1 has 5 males and 3 females. Group 2 has 7 males and 8 females. One person is chosen at random from each group. What is the probability that the team consists of two females?

A circle has an area of 36 m2. What is the area of a 40 sector of this circle?

Compare 1/3 of 60 to 1/5 of 100

What is the least whole number that is a solution of 2r-4.4>8.6?

John has a roll containing 24 2/3 feet of wrapping paper. He wants to divide it into 11 pieces. First, though, he must cut off 5/6 foot because it was torn. How long will each piece be?

Bruce has a pet worm that fell into a well the well is 26 feet deep each day the worm climbs up 8 feet, each night, it slides back down 2 feet

Which expression could be used to determine the product of - 4 and 3 and one-fourth? (negative 4) (3) times (negative 4) (one-fourth) (negative 4) (3) + (negative 4) (one-fourth) (3) (negative 4) times (3) (one-fourth) (3) (negative 4) + (3)

How were Renaissance artists able to support themselves and their work?