15. The hydrogen ion concentration in moles per liter for a certain brand of tomato-vegetable juice is 0.000316.

a. Write a logarithmic equation for the pH of the juice.

b. What is the pH of the juice?

The amount of slushy left in the cup (in milliliters) as a function of time (in seconds) is graphed. How fast did Sean drink the slushy?

Which expressions are equivalent to 3√128x?

Pedro wants to buy some shirts over the Internet. Each shirt costs $10.01 and has a shipping cost of $9.94 per order. If Pedro wants to spend no more than $70 for his shirts, which inequality shows the maximum number of shirts, p, that he can buy?

10 times as much as 9 is

Which is NOT used to reach conclusion in a formal proof? 1. Inductive reasoning 2. True premises 3. Logic 4. Postulates or previously proven theorems

What is 1245 divided by 2

What is the percent of change for $15.60 to $11.70

The mass, m, of an object varies directly as the cube of its length, I. m = 250 when I = 5. Find m when I = 7

What is the value of x in the equation 2 (x + 3) = 4 (x minus 1) ? 1 2 3 5

The grocer put 3 1/3 pounds of potatoes on the scale. Then, he removed a potato weighing 4/5 pounds. How much weight I should on the scale now