Questions by David Cruwys

Questions by David Cruwys

A teacher graded s 27 tests in 3 hours. Do these quantities(number of tests graded in time) vary directly or inversely? Explain.

asked Sep 23, 2021

1 answer

1 vote

165k views

It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? (That is,

asked Jul 15, 2021

1 answer

1 vote

120k views

Name two elements that have the same properties as sodium

asked Jul 14, 2021

2 answers

3 votes

18.9k views

Someone please help me with this

asked Jun 16, 2021

1 answer

1 vote

233k views

How did British Imperialism affect the people of India

asked Mar 14, 2021

1 answer

0 votes

234k views

Gold miners in Alaska have found, on average, 12 ounces of gold per 1,000 tons of dirt excavated with a standard deviation of 3 ounces. Assume the amount of gold found per 1,000 tons of dirt is normally

asked Jan 1, 2021

1 answer

1 vote

6.5k views

For what values of x and y must the figures below be a parallelogram? SOMEONE HELP PLEASE!!!

asked Nov 22, 2020

1 answer

3 votes

53.1k views

Solve for x: 5x + 2 = 4x − 9. (1 point)

asked Jun 24, 2020

1 answer

3 votes

233k views

Joe is an 18 year old high school student. If there is a sharp rise in interest rates, which situation BEST reflects how Joe's life might be impacted? A)He might not be able to eat fast food as often.B)He

asked Feb 22, 2020

2 answers

4 votes

25.4k views

Which sentence correctly uses commas to separate items in a list? The deacidification process preserves pages by neutralizing acid with magnesium oxide, raising the pH level of the paper, and, minimizing

asked Aug 8, 2019

1 answer

2 votes

194k views

How many cups of fruit does she use?

asked Jul 27, 2019

2 answers

2 votes

129k views

Does China or Russia have a better quality of life?

asked Jun 8, 2019

1 answer

4 votes

175k views

Charlotte's annual salary is 29,354 dollars. She is hoping to win the World Lottery which has a grand prize of 6,156,782,221 dollars. Approximately how many times as large is the World Lottery's grand

asked May 11, 2019

2 answers

1 vote

162k views

What scale measures the strength of tornadoes? a. Richter scale c. Anderson scale b. Fujita scale d. Dorothy scale

asked Apr 24, 2019

2 answers

3 votes

149k views

How many moles of HCl are present in 0.70 L of a 0.33 M HCl solution? (molar mass of HCl = 36.46 g/mol)

asked Jan 1, 2019

1 answer

2 votes

103k views

True of false: 3 libras= 3 kilogramos

asked Sep 26, 2018

2 answers

0 votes

138k views

Sarah is 5 feet and 2 inches tall. What would her height be in centimeters? (1 foot = 12 inches, 1 inch = 2.54 centimeters)

asked Jul 24, 2018

2 answers

4 votes

64.4k views

The function c(x) = 3x − 4 determines how many cupcakes need to be purchased for a birthday party, where x is the number of kids at the party. The party planner uses d(c(x)) to find the amount of money

asked Mar 18, 2018

2 answers

3 votes

30.8k views

What is the speed of each of the two trains

asked Jan 9, 2018

1 answer

2 votes

202k views

What was the basis for president Kennedy's demand that the missiles be removed from cuba?

asked Aug 20, 2017

1 answer

0 votes

185k views

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