Answers by Tristan Jahier

Answers by Tristan Jahier

9/12 divided by 1/4 in a model

answered Apr 14, 2021

3 votes

26.1k views

Step A: Brian went to a trading-cards event. It cost $5 to enter and $4 for each card he purchases. Write an equation that models his total cost for the day. Step B: How many cards did Brian purchase if

answered Mar 30, 2021

3 votes

111k views

How many countries belonged to the United Nations in 2005?

answered Mar 28, 2021

3 votes

146k views

Diane Dodd, of Yale University, divided a fruit-fly population, raising some populations on a starch medium and others on a maltose medium. After many generations, natural selection resulted in divergent

answered Jan 19, 2021

1 vote

127k views

Which expressions are equivalent? 3x + 5x and 8x 3(x + 4) and 3x + 12 a + b + a and 2a + b 18x + 2y and 15x + 3x + 2x 3a + 4a + 10 and 17a

answered Dec 11, 2020

4 votes

224k views

Hydraulic engineers in the United States often use, as a unit of volume of water, the acre-foot, defined as the volume of water that will cover 1 acre of land to a depth of 1 ft. A severe thunderstorm

answered Nov 12, 2020

5 votes

160k views

Before Muller's discovery that radiation induces mutation, scientists had to work on mutations that were found solely by phenotype differences in natural populations. Which of the features of Drosophila

answered Jul 12, 2020

3 votes

132k views

Please help, calculators wont work for the problem. (a - 2b)^2

answered May 24, 2019

3 votes

79.0k views

Which evidence supports the conclusion that increased globalization is inevitable? A. Technology has created ties among nations B. Many countries resist the idea of free trade C. The rate of globalization

answered Apr 8, 2019

2 votes

151k views

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