Questions by Salah

Questions by Salah

The scores on a math test are normally distributed with a mean of 78 and a standard deviation of 6. The test scores range from 0 to 100. Nineteen students had test scores between 72 and 90. Estimate the

asked Aug 18, 2021

1 answer

3 votes

197k views

Explain how a refrigerator work to cool down warm object that would otherwise be room temperature

asked Jul 4, 2021

1 answer

2 votes

198k views

Scientific evidence that the moon affects the tides more than the sun?

asked Apr 24, 2021

1 answer

5 votes

81.7k views

The difference between two numbers is 9. The first number plus twice the other number is 27. Find the two numbers.

asked Mar 28, 2021

1 answer

1 vote

7.2k views

What is the justification for step 1 in the solution process? -22 − x = 5 + 6x + 9 Step 1: -22 − x = 14 + 6x A. the subtraction property of equality B. the multiplication property of equality C. the addition

asked Mar 15, 2021

2 answers

2 votes

210k views

At the end of Year 2, retained earnings for the Baker Company was $3,350. Revenue earned by the company in Year 2 was $3,600, expenses paid during the period were $1,900, and dividends paid during the

asked Feb 27, 2021

1 answer

3 votes

186k views

What is 7-(-9) equal to

asked Oct 12, 2020

2 answers

2 votes

68.2k views

Which of the following is true regarding the protection of "fighting words" under the First Amendment?a. Fighting words are unprotected speech under the First Amendmentb. Fighting words are protected speech

asked Jul 25, 2020

1 answer

1 vote

57.4k views

Line segment QR is dilated to create line segment Q'R' using the dilation rule Dt, 1.5 What is y, the distance between points R and R? 3 units 4 units 6 units 9 units

asked Jul 18, 2020

2 answers

4 votes

183k views

How far is the earth from the sun? a) 1 AU b) 1 parsec c) 1 kiloparsec d) 1 lightyear

asked May 11, 2020

1 answer

2 votes

117k views

Help please!........

asked Apr 27, 2020

1 answer

2 votes

48.4k views

Is U.S. currency backed by gold or anything else? Why do people work hard to get it?

asked Feb 13, 2020

1 answer

5 votes

190k views

two high school students are hired to rake leaves. They will work a couple hours each afternoon until the job is completed. They can choose one of the two payment plans. Plan A pays $11.50 per afternoon,

asked Dec 4, 2019

1 answer

0 votes

164k views

Which of the following makes up a film’s soundtrack during the post-production process? Background music only Actors’ dialogue only Actors’ dialogue and the film’s sound effects Actors’ dialogue, sound

asked Aug 6, 2019

2 answers

3 votes

60.8k views

What economic challenge is reflected by the existence of favelas in Latin American cities? A.staggering national debts B.a growing income gap

asked May 13, 2019

1 answer

5 votes

137k views

What is the molal concentration of a solution made by dissolving 34.2 g of sucrose, c12h22o11 (molar mass 342.34 g/mol), in 125 g of water?

asked Mar 15, 2019

2 answers

5 votes

230k views

Joel can either work 2 days for 11 hours each day or 4 days for 6 hours each day. He takes the bus for $2.25 each way. On days he works more than 8 hours, he gets 15% bonus pay for the extra hours. If

asked Aug 28, 2018

1 answer

3 votes

201k views

Which words in the sentence make up the appositive phrase? Mr. Franklin, our little league coach, is moving to Colorado next month. A. is moving B. next month C. to Colorado D. our little league coach

asked Oct 28, 2017

1 answer

2 votes

150k views

Page:

Search Qammunity.org