Using models to divide decimals when might you want to use grids divided into test instead of hundreds

Ice cream sales and the number of shark attacks have a positive correlation. The conclusion that eating ice cream causes shark attacks is A) justifiable, because the milk in ice cream attracts sharks.

The cost for a pack of 6 padlocks is $23.40. Find the unit price in dollars per padlock. If necessary, round your answer to the nearest cent.

The dot plot shows how many hours this week students in the band practiced their instruments. A dot plot titled Hours of Band Practice going from 0 to 4. 0 has 1 dot, 1 has 2 dots, 2 has 3 dots, 3 has 4 dots, 4 has 3 dots.

Josephine wants to put a wallpaper border around the ceiling of her room. The dimensions are shown below. How many feet of border does she need 10 9/12 ft by 8 1/2ft

What is the sum of the solutions to (x - 6) (x + 0.7) = 0? A) - 6.7 B) - 5.3 C) 5.3 D) 6.7

100 students are boarding the hogwarts express! they all have allocated seats but the 1st wizard to board sits in the wrong seat. each student then gets onto the train and takes their allocated seat if it's available.

Evaluate (z^2) ^4/5z^5 when z=5 and simplify

David has two cylinder shaped bottles of punch, each with a height of 12 inches and a radius of 2 inches. He wants to fill a half-sphere punch bowl to the brim with the punch.

Sam goes to lunch with Sara and keith. Each person orders $6 lunch special. Sam agrees to pay the bill. How much does he have?

Multiply the polynomials (x + 4) (x + 4)