In asking all 349 second graders in a school district, it is found that on average, these second graders have 2.5 pets. Is this number a parameter or a statistic and why?

The cheerleading squad at Belmont High School currently has 4 members. That is 20% fewer than were on it with the old coach. How many members were on the squad before?

Factor the following: x2-x-20 Question 9 options: (x-4) (x-5) (x-5) (x+4) (x-4) (x+5) (x+1) (x-20)

Which expression is not equivalent to the other expressions? A-6 (2x - 4) B - (12x - 6) + 18 C-3 (4x - 3) + 15 D-4 (3x + 6)

Use the conditional statement to answer the question if an angle measures 43 degrees then the angle is acute Are the statement and it's inverse true?

Giles is searching for a sock and discovers that he has 10 socks for every 5 pairs of shoes. if he has 20 socks how many pair of shoes does he have

Solve the system using elimination. x - y = 4 - x - y = 6

A. In April, Fiona received 77 ounces of milk at each feeding. She was fed m times per day. Write an expression to find how many ounces of milk Fiona was fed per day. B. Evaluate the expression: She was fed 5 times a day.

Which equation describes the relationship between the time elapsed and the number of gallons of water remaining in the pool? A = - 600+15,000 B = - 600+13,200 C = - 1,200 + 13,200 D = - 1,200 + 15,000

Which expression represents 7 times the difference between 300 and 28

Destiny needs a new coat for the winter and she found one at old navy for $48.88. The sales tax is 8%. How much will she pay for the sales tax?