A fish and game worker catches, tags, and releases 120 trout in a lake. Later, she catches 84 trout and finds tags on 30 of them. Estimate the number of trout in the lake.

A. 43

B. 234

C. 336

D. 3600

How do you factor this: z^2 + 3z and z^2 + 3z+2

A study was designed to investigate the effects of two variables long dash (1) a student's level of mathematical anxiety and (2) teaching method long dash on a student's achievement in a mathematics course.

Best portraits charges $12 per sessions and $6 for each photo ordered. If Jill's total bill was $120, how many photos did she order?

Y=-5 sketch the graph

Dan bought nineposters a week later half of the posters were destroyed in a fire there are now only 14 posters left how many did he start with?

Crystal earns $5.25 per hour mowing lawns. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. how much does crystal earn if she works 2 hours and 15 minutes

12. A fruit basket contains oranges and grapefruits. One-third of the orange and one-fourth of the grapefruits were spoiled. You threw away 4 oranges and 7 grapefruits. How many pieces of fruit were in the basket?

What is the value of the expression 42-2? a. ½ b. 1 c. 8 d. 16

5militer 7centimer + 1 militer

What is the probability that the sun will rise tommorow?