Questions by Midnighter

Questions by Midnighter

As machines get older, the cost of maintaining them tends to increase. Suppose for a particular machine, the rate at which the maintenance cost is increasing is approximated by the function C'(t)=(20t+24)√(2.

asked Mar 26, 2021

1 answer

0 votes

162k views

The red badge of courage In Chapter 9, Stephen Crane first uses "a red badge of courage" to describe a soldier's wound. Explain what a wound symbolizes to Henry. Why does he think it is so important to

asked Mar 6, 2021

1 answer

2 votes

53.0k views

Which of the following equations has a graph that is narrower than the graph of y = 2x2 + 3? A) y = −3x2 + 2 B) y = −0.5x2 − 2 C) y = 2x2 − 3 D) y = 0.5x2 + 3

asked Aug 6, 2020

2 answers

1 vote

229k views

Find the solution to the equation shown. y^2-8y+21=6. please help

asked Jun 20, 2020

1 answer

0 votes

152k views

Which best explains how the Kansas-Nebraska Act affected the Missouri Compromise? It strengthened the Missouri Compromise by prohibiting slavery in states above the 36°30’ N line.It overturned the Missouri

asked Dec 23, 2019

2 answers

0 votes

99.5k views

New England was a neighbor to which geographical area 220 millions ago ?

asked May 23, 2019

1 answer

1 vote

95.5k views

A salesperson has to drive 500 miles. For the first three hours she drove at 65 mi/h. For the next two hours she drove at 55 miles per hour. How many more miles does she have to drive?

asked Mar 5, 2019

1 answer

2 votes

130k views

What is the length of line segment EF? Enter your answers in the boxes. Round to the nearest tenth. EF = units (Pythagorean Theorm A^2 + B^2 = C^2 (Finding the square root of C) I believe I know the answer

asked Dec 22, 2018

1 answer

1 vote

173k views

A middle-class child attends a free public school that teaches him how to read, write, and do basic mathematical calculations. He then attends a public grammar school in his teens to develop these skills

asked Nov 5, 2018

1 answer

1 vote

57.0k views

Describe how Spain established territorial claims in North America

asked Sep 24, 2018

1 answer

1 vote

20.7k views

Explain why Britain banned colonists of settling west of the Appalachian mountains

asked Oct 21, 2017

2 answers

3 votes

210k views

When are conservation efforts most effective? a. Conservation efforts are most effective when multiple groups cooperate. b. Conservation efforts are most effective when government is solely responsible

asked Aug 11, 2017

2 answers

5 votes

170k views

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