Chana pays $7.35 per pound for up to 19 pounds of beads. For more than 19 pounds, she pays $5.35 per pound. Is the amount Chana pays a function of the weight of the beads she buys? Explain your reasoning.

Choose the correct product of (7x _ 6) 2. 49x2 + 84x + 36 49x2 _ 36 49x2 + 36 49x2 _ 84x + 36

A submarine is 36 feet below sea level. It ascends 16 feet. What is the submarine current position?

Identify the middle line for the function: 5csc (3t-pi/6)

There are 260 athletes at a meeting. They each give a Valentine's Day card to everyone else. How many cards were given?

3 percent of 30,000,000

What is 5 multiplied by 2

2^16 in exponential form

Here is the function for the number of zombies, N, after t years, with the negative exponent expressed using the fraction ½: N (t) = 300 • 0.5t/8 What is the half-life for the zombie population? Explain in terms of exponents.

A farmer has 180 bushels of apples to sell at his roadside stand. He sells an average of 14 3/5 bushels each day. Represent the total change in the number of bushels he had for sale after 6 days.

How much greater was the mass of the third rock than the combined mass of the other two rocks