Of the 50 fish that Alan caught from the lake, 14 were trout. The estimated population of the lake is 7,500 fish. About how many trout would you expect to be in the lake?

What is the discriminant of 9x2 + 2 = 10x? -356 -172 28 72

Mr. Martinez walks 5 miles in 2 hours at a steady pace. How far can he walk in 1 hour and 15 minutes

Factor the expression using GCF 39 - 3

Elaine has a piece of wire that is 2.16 years long. mallory has a piece of wire that is 2.061 m long. Who's piece of wire is longer? How can you tell?

Find the sum of the first 20 terms of the arithmetic sequence - 16, - 20, - 24?

How do you know if a rate of change is positive or negative?

What is the total are of 3/4 multiplied by 3/4?

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?

Elliot wrote a computer program that randomly generates a number from 2 to 10. If he runs the program twice, what is the probability that the number generated both times is a prime number?

There are six soccer balls and ten footballs write each ratio as a fraction in simplest form