Mathematics, 18.07.2020 03:01 santosm35

A researcher would like to study the amount of mercury in trout that live in different water conditions. How could the researcher divide the population of trout before taking a sample from each population for more accurate results?
river trout; stream trout; lake trout ocean trout
all trout east of the Mississippi, all trout west of the Mississippi
trout larger than three inches; trout smaller than three inches
trout with suspected mercury; trout without suspected mercury

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Answers: 1

Answer

Mathematics, 21.06.2019 18:10

Which of these tables represents a non-linear function?

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Answers: 1

Answer

You know the right answer?

A researcher would like to study the amount of mercury in trout that live in different water conditi...

Questions

Business, 11.03.2020 01:28

The following data has been collected about Keller Company's stockholders' equity accounts: Common stock $10 par value 20,000 shares authorized and 10...

Mathematics, 11.03.2020 01:28

What is the value of x? A right angle is shown divided into two parts. The measure of one part of the right angle is 10 degrees. The measure of the ot...

Mathematics, 11.03.2020 01:28

3. Find the value of x for mAB = 27° and mCD=49°. The figure is not drawn to scale. (1 point) 38° 51.5° 76° 22°

Law, 11.03.2020 01:28

percent of children are growing up in single-parent households....

Mathematics, 11.03.2020 01:28

Juan wants to know the cross-sectional area of a circular pipe. He measures the diameter which he finds, to the nearest millimeter, to be 5 cent...

Mathematics, 11.03.2020 01:28

Ruthie puts 8 identical cans on a balance scale the total weight of the cans is 10.8 pounds how many pounds does each can weigh...

Business, 11.03.2020 01:28

Southwest milling co. purchased a front end loader to move stacks of lumber. the loader had a list price of $117,270. the seller agreed to allow 5.50...

Biology, 11.03.2020 01:28

Which of the following best expresses the question Exercise 6.5 was designed to answer? a. What is the isoosmotic point of vegetable cells...

Social Studies, 11.03.2020 01:28

Lilly Ledbetter, a supervisor at a Goodyear tire plant, discovered, late in her career, that she had been paid considerably less than any of the other...

English, 11.03.2020 01:28

How does author Harvey L. Cobb develop the idea that the spread of cherry trees in Washington DC was partly due to good luck...

Arts, 11.03.2020 01:28

Old Kingdom sculptors a. made pieces that showed the beauty and power of the Egyptian goddesses. b. produced figures of less prominent people. c. use...

Mathematics, 11.03.2020 01:28

The most Julius can afford to pay per year in mortgage payments is $11,500, and his credit score is currently 463. According to the following ta...

Chemistry, 11.03.2020 01:28

Hydrogen peroxide is sold commercially as an aqueous solution in brown bottles to protect it from light. Calculate the longest wavelength of light tha...

History, 11.03.2020 01:28

Why did President Truman decide to drop the first atomic bomb? A. to destroy Japan's power to make war B. to justify the expense of the Ma...

Mathematics, 11.03.2020 01:28

In the diagram AB is parallel to DC. Angle ABC = 70° Angle ACD = 55° Not drawn accurately Show that triangle ABC is isosce...

Physics, 11.03.2020 01:28

Tht majority of elements found in the periodic table can be classified as...

Business, 11.03.2020 01:28

Explains how can a yield curve be flat or downward sloping if a maturity risk premium exists?...

History, 11.03.2020 01:28

During the Middle Ages, victims of the imaginary illness "dancing manias" lost all inhibitions and whirled wildly through the streets. During the twen...

Social Studies, 11.03.2020 01:28

IKEA employees are inspired to work hard by an anecdote from their Swedish founder, Ingvar Kamprad, who told how he was berated by his father for fail...

Business, 11.03.2020 01:28

Stainability and job costing. Lawrence Plastics manufactures custom park furniture and signage from recycled plastics (primarily shredded milk j...

More questions: Mathematics Another questions