Mathematics, 21.10.2020 19:01 fmas6855

A worker at a local aquarium is instructed to estimate the population of anchovies in the tank. She catches 140 anchovies, marks them with special paint, and returns them to the tank. Then she catches 410 anchovies and finds that 14 of them are marked. To the nearest whole number, what is the best estimate for the anchovy population?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, smith3mgy

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Answers: 1

continue

Mathematics, 21.06.2019 18:50, adriana145

The trigonometric ratios sine and secant are reciprocals of each other

Answers: 2

continue

Mathematics, 21.06.2019 21:00, asiamuhammad6

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Answers: 2

continue

Mathematics, 21.06.2019 22:00, d0ram0UsE

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Answers: 3

continue

You know the right answer?

A worker at a local aquarium is instructed to estimate the population of anchovies in the tank. She...