Questions by Lory

Questions by Lory

An engine extracts 441.3kJ of heat from the burning of fuel each cycle, but rejects 259.8 kJ of heat (exhaust, friction,etc) during each cycle. What is the thermal efficiency of the engine?

asked Oct 20, 2020

1 answer

1 vote

177k views

Kemp Co. must determine the December 31, year 2year-end accruals for advertising and rent expenses. A $500advertising bill was received January 7, year 3, comprisingcosts of $375 for advertisements in

asked Sep 28, 2020

1 answer

3 votes

54.8k views

Find the value of the sec 19 degrees using you calculator. (This might be a really simple question but I just don't know how to plug it into my calculator) Answers: 0.946, 1.011, 0.989, 1.058

asked Sep 16, 2020

2 answers

4 votes

18.8k views

What are the solution(s) to the quadratic equation 50 – x2 = 0? x = ±2 x = ±6 x = ±5 no real solution

asked Sep 8, 2020

2 answers

3 votes

38.1k views

15x2 + 22x + 8 = Factor by grouping

asked Mar 19, 2020

1 answer

4 votes

59.3k views

What is the freezing point of water on the celsius scale? A. 0 B. 32 C. 100 D. 212

asked Feb 7, 2020

1 answer

5 votes

158k views

The _____ period is the time when cows are not producing milk

asked Dec 27, 2019

2 answers

0 votes

110k views

!!!Please Help!!! Which statement describes a drawback of public opinion polls? A)They can force members of the public to reveal sensitive private information and personal beliefs. B)They can shape the

asked Oct 13, 2019

1 answer

3 votes

148k views

What role does gravity play in mass movement

asked Oct 11, 2019

1 answer

3 votes

15.4k views

-3x+60+5=44 I'm not very good at these so can u help me

asked Sep 3, 2018

2 answers

1 vote

4.4k views

Identify the correct sentence. a. dew glittered on the grass and the spider spun its web. b. dew glittered on the grass the spider spun its web. c. dew glittered on the grass as the spider spun its web.

asked Aug 28, 2018

2 answers

5 votes

186k views

Traditionally, a person is thought to have a body, mind, and a soul . in what ways-if at all-do you think the body ,mind, and soul live on after death? Explain ?

asked Jun 10, 2018

1 answer

0 votes

200k views

4(6 + 7) please help........

asked Apr 23, 2018

2 answers

2 votes

76.0k views

How many degrees does the minute hand turn to get from 12:00 to 12:05

asked Dec 25, 2017

2 answers

3 votes

50.4k views

144=-12 (x + 5) I really need help solving plz

asked Jun 26, 2017

2 answers

0 votes

114k views

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