Questions by Mat Schaffer

Questions by Mat Schaffer

Which graph represents the inequality y>=2-2x

asked Jul 28, 2021

1 answer

3 votes

132k views

A speed skater is travelling at 2 m/s and accelerates uniformly to 4 m/s in 5 seconds. What is her acceleration?

asked Apr 13, 2021

2 answers

3 votes

197k views

Frank Fitness found a correlation coefficient of -0.74 between hours of strenuous exercise each week and a standard measure of body mass. He interprets this to mean that there is a ________ and ________

asked Apr 2, 2021

1 answer

1 vote

221k views

A flashlight needs two batteries to be operational. consider such a flashlight along with a set of n functional batteries—battery 1, battery 2, . . . , battery n. initially, battery 1 and 2 are installed.

asked Mar 22, 2021

1 answer

1 vote

116k views

Nicotine alters the balance of two chemicals called dopamine and adrenaline in your brain. True or False

asked Feb 22, 2021

2 answers

4 votes

89.7k views

This is for bio okay??

asked Feb 17, 2021

1 answer

2 votes

209k views

at west mdle school there are 420 students who eat lunch the school lunch line always offers pizzas on Friday if 65% of students purchased pizza Friday the how many pizza lunches were purchased

asked Jun 12, 2020

1 answer

5 votes

75.8k views

Which statement describes employment in the late 1800s

asked May 5, 2020

2 answers

3 votes

119k views

In what ways do individuals impact society?

asked Apr 13, 2020

2 answers

2 votes

171k views

A category that is not in the chart of accounts is

asked Oct 28, 2019

1 answer

3 votes

58.7k views

In order to better understand where leatherback sea turtles live, a scientist adheres a tracking device on a leatherback sea turtle's shell. This provides the scientist with the ability to track the turtle's

asked Sep 15, 2018

2 answers

4 votes

148k views

Potassium-40 has a half-life of 1.277 x 109 years. After 1.022 x 1010 years, how much potassium-40 will remain from a 500.3-g sample? A. approximately 1.95 g B. approximately 3.91 g C. approximately 62.

asked Aug 24, 2018

2 answers

2 votes

108k views

NEED HELP how to do percent of change ( 25 points to 50 points)

asked Jun 19, 2018

2 answers

4 votes

59.5k views

What is 96,989,200 written in scientific notation?

asked Jun 5, 2018

2 answers

1 vote

22.4k views

Which is the best way to represent 0.0035 kg by using scientific notation?

asked Jun 14, 2017

1 answer

2 votes

23.3k views

Is Dna replication described as conservative or semi conservative

asked Jan 1, 2017

1 answer

2 votes

137k views

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