Questions by Llinfeng

Questions by Llinfeng

John measures the angle of elevation to the top of a cliff to be 23 degrees. He walks 720 metres horizontally towards the cliff and finds the angle of elevation has doubled. What is the height of the cliff

asked Mar 3, 2021

1 answer

2 votes

83.7k views

Bob's Gift Shop sold 750 cards for Mother's Day. One salesman, Bella, sold 2% of the cards sold for Mother's Day. How many cards did Bella sell?

asked Feb 11, 2021

2 answers

0 votes

113k views

If x = -2, y= 5, and z= 3, evaluate the following expression. x^4 - 5y + 2(x - z)^2 .

asked Feb 4, 2021

1 answer

4 votes

113k views

What value of x makes this equation true? 12(x+3)=-8x a. -9 b. 9 c. -1.8 d. 17 Other:

asked Jan 28, 2021

2 answers

5 votes

158k views

Calculator Danielle is a partner in and sales manager for DG Partners, a domestic business that is not a specified service trade or business. During the tax year, she receives guaranteed payments of $250,

asked Jan 1, 2021

1 answer

1 vote

231k views

What is another name for plane v?

asked Apr 17, 2020

1 answer

5 votes

63.2k views

Where did the original atmospheric oxygen come from

asked Apr 17, 2020

1 answer

4 votes

136k views

What is the equation of the line in slope-intercept form? Mathematics - Image Attached - 15 Points

asked Oct 11, 2019

2 answers

1 vote

207k views

The half life of carbon 14 is 5730 years what fraction of the original c14 would you expect to be present in a fossil that is 28,650 years old

asked Apr 8, 2019

2 answers

5 votes

108k views

Explain how you will use each of the five P's of the marketing mix to achieve your brand image goals

asked Jul 27, 2018

2 answers

2 votes

80.3k views

Cholecystokinin is a hormone which when injected in human body

asked Jun 5, 2018

1 answer

2 votes

34.4k views

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