According to the rules of significant figures, 4.57 + 6.3 = 10.9. This is because the least precise value in the problem is 6.3, which is precise only to the tenths digit, so the answer must also be rounded to the nearest tenth.

A. True

B. False

How can you use models to explain why 3.1 = 3.10

Juan is baking muffins for the school bake sale. He needs 1 1/2 cups of flour to make a batch of blueberry muffins. He needs 2 3/4 cups of flour to make a batch of banana muffins.

dr. hong prescribed 0.019 liter more mdicine than dr. T dr. E prescibed0.02 less than dr> hong who prescribed them most who prescibed the least

Keisha has 28 video discs, which is 8 less than 4 times the number of video discs in Minnie's collection. How many video discs does Minnie own?

Which is heavier: 500 pounds of feathers or 500 pounds of lead?

There are 3 strawberry ice creams, 4 chocolate ice creams, and 7 vanilla ice creams on a tray. barbara selects 2 ice creams at random without replacement. what is the probability that she selects 2 chocolate ice creams?

Sandy works at a store that sells clothing accessories. The supply function for scarves is P = Q-9, where Pis the price and Q is the quantity of scarves. If Sandy sells the scarves for $12 apiece, how many scarves will the store supply?

Store A: $25 for a 45 minute lesson Store B: $30 for a 1 hour lesson Store C: $45 for a 1.5 hour lesson Store D: $80 for three 1 hour lessons Julie wants to purchase swim lessons for her son. There are four different stores that offer swim lessons.

What percent of 123 is 140

What is a fraction of a pound in ounces?