Calculate the number of ways in which four paintings can be awarded first, second, third, and fourth prizes at an art competition in which a total of 30 paintings are displayed

Lina was watching a football game. The team she was cheering for gained 6 yards on one play. It lost 8 yards on the following play. Lina wants to know what her team's net change in field position was after these three days. A. 6-8+2=? B.

Two lines in intersecting planes are skew

Write the numbers 10, 100, and 1000 in scientific notation with two, three, and four significant figures, respectively

Students were surveyed about their favorite colors one fourth of the students preferred red 1/8 of the students preferred blue, and3/5 of the remaining students preferred green. If 15 students prefer green how many students were surveyed

What is x if x/3 + x/2=5

Alexis had a cell phone that cost $65. She recently bought a new phone that cost $79. What was the percent increase in the prices of the phones?

Slove for fg - 9h = 10j to get g by itself

If you flip two coins 200 times, how many times would you expect the coins to match?

Evaluate the formula V=BH/3 for B = 9 in. 2 and h = 32 in.

Abdul's average speed is 40 mph in heavy traffic, and his average speed is 60 mph in light traffic. if he was in heavy traffic for 1 hour and light traffic for 2 hours, how far did abdul travel?