16) Which staircase is

ase is more difficult to climb? Explain

10 in.

12 in

6 in.

Staircase 1

Staircase 2

Which is steeper? Steeper slope harder to climb

A bathtub contains 20 gallons of water. After the drain is opened, there are 14 gallons of water remaining after 30 seconds. Using this information, how can you describe the rate of change in the amount of water remaining in the tub per second?

A human usually has 20 baby teeth, which are replaced by 32 adult teeth. Raul lost 8 of his baby teeth. Raul said he lost 4/10 of his baby teeth. Ana said Raul lost 2/5 of his baby teeth. Which of these conjectures are true?

Where do treed go when one tree has a birthday?

Which of the following values of r will result in a true statement when substituted into the given equation? - r + 5 (r + 2) = - 10 A. r = - 6 B. r = - 5 C. r = 0 D. r = 1

How do u subtract with mixed numbers?

C. if matrix a is diagonalizable, find the diagonal matrix d that is associated with a by using d

Find the next three terms of each sequence 11,7,3

What is the maximum for f (x) = 625-16x^2

For his phone service, Jim pays 9 monthly fee of $10 and he pays a additional $0.04 per minute of use. The least he has been charged in a month is $59.56.

calra bought a crate of red and green apples for her bakery. the crate had 140 red apples, which were 70% of the apples in the crate. how many apples in were in the crate