What is - 4+9 and 7 + (-8)

3. - 4+9

4. 7 + (-8)

5.-2+1

What do the ratios of the side lengths for a right triangle depend on? In particular, do they depend on the lengths of the sides? What about the angle measurements of the right triangle? Use your observations from the previous exercises to explain.

What 2 numbers equal 41 when added and are 5 apart?

One of the dog treats in Shelley's shop is 8 inches long and 3.2 inches wide. She wants to make a miniature version that has proportional dimensions. If the miniature treat will be 3 inches long, how wide should it be? 1.2 inches 1.8 inches 2.

What is the shape of the yield curve if 20-year treasury bond rates exceed 1-year treasury bond rates? a. Downward sloping b. Flat c. Upward sloping d. None of the above

A commercial jet has been instructed to climb from its present altitude of 6000 feet to a cruising altitude of 30,000 feet. If the plane ascends at a rate of 4000 ft/min, how long will it take to reach its cruising altitude?

How can you use measures for center to describe a data set

Researchers were interested in knowing if preterm infants with late metabolic acidosis and preterm infants without the condition differ with respect to urine levels of a certain chemical.

What are all the factors of 47?

The height of a tree has been increasing each year. The graph shows data about the tree's height over time. Which is a reasonable prediction for the height of the tree in year 4?

What is 1 times 1 plus 85 plus an extra 4