Four friends each flipped a coin different numbers of times.

Alice got heads 75% of the time.

Mary got heads 8 out of 10 times.

Sarah got heads 17 out of 20 times.

Ellen got heads ⅗ of the time.

Who had the greatest percentage? How do you know?

What is the final amount if 1442 is increased by 9% followed by a 6% decrease?

A plane is heading 25° west of south. How many degrees south of west is this plane flying?

Nina can braid 48 inches of rope in 1 hour. what is her speed in feet per hour?

The top of a coffee table is the shape of a rectangle the length of the top of the coffee table is 3.5 feet in the area is 10.5 ft. what is the width at the top of the coffee table?

How many times wider is 2ft than the width of 2in

Write word phrase to represent the numerical expression below. 4 + (27-10)

Find the value of y when x=2 - x - (-2) = y

In a group of 21 students, 8 students take Art courses, 7 students take Music courses. Two students take both courses. A student is chosen randomly from this group. What is the probability that the student takes either Art or Music courses? 57

5% of what number is 63?

Find the sum of the "n" terms of the series: Sn=1²+3²+5² + ... + (2n-1) ²