Questions by George Yang

Questions by George Yang

Use the set of ordered pairs to determine whether the relation is a function,{(-6,23), (8, -19), (-3, 20), (19, 10), (1, 24), (18,1)}.

asked Dec 19, 2023

1 answer

0 votes

95.8k views

Vectors u = −4(cos 60°i + sin60°j), v = 8(cos 135°i + sin135°j), and w = 12(cos 150°i + sin150°j) are given. Use exact values when evaluating sine and cosine.Part A: Find −7u • v. Show your work. (4 points)Part

asked Aug 23, 2023

1 answer

5 votes

168k views

Suppose Kendra sells cheesecakes for $10 each and would be willing to sell cheesecakes for $8 each. If Austin buys five and he is willing to pay $80 in total, how much is his total consumer surplus

asked Jun 9, 2023

1 answer

1 vote

194k views

If an atom has 8 electrons and 8 protons and 9 neutrons then what is it's net charge?" choices: 0 1+ 1- 2-

asked Nov 1, 2022

1 answer

4 votes

128k views

THE Roger manages an ice cream stand. He keeps track of how many minutes each customer stands in line. Wait Times (in minutes 1.5 13 5 ET Roger wants to organize the data to make a line plot. Drag the

asked Oct 19, 2022

1 answer

0 votes

119k views

What is the purpose of this public service announcement? A. to praise people who have quit smoking already B. to describe the illnesses caused by smoking C. to remind people not to smoke because it affects

asked Sep 12, 2022

2 answers

3 votes

133k views

Show workings please

asked Sep 8, 2022

1 answer

21 votes

84.8k views

Jori is 2 years older than Sage but 4 years younger than Victoria. Sage is 3 years less than a score. Sage is 17. In how many years time will jori be 30 yrs old? please show explanation

asked Aug 14, 2022

2 answers

2 votes

118k views

Find dy/dx given that y = sin(cos(x))

asked Aug 5, 2022

1 answer

0 votes

154k views

Two numbers have a difference of 17 and a sum of 23 which system of equations can be used to determine x and y the two numbers?

asked May 20, 2022

2 answers

10 votes

49.1k views

Name three elements used to date fossils with absolute dating

asked Jan 9, 2022

1 answer

6 votes

37.4k views

You and your friends go to the movies. The cost of admission is $8.50 per person. Click on all the correct answers below according to the Letters A, B, and C. A Create an equation (y = kx) showing the

asked Dec 21, 2021

1 answer

1 vote

31.7k views

PLEASE HELP!! What is the purpose of 'lighting' in an Artwork?

asked Oct 4, 2021

2 answers

3 votes

5.7k views

I NEED HELP WITH MATH !!!

asked Aug 26, 2021

2 answers

5 votes

2.0k views

Which topics did you find most interesting in The Time Traveler's Guide to Elizabethan England? Check any that apply. Elizabethans' view of the landscape food and drink the practices of doctors the plague

asked Jul 9, 2021

2 answers

2 votes

63.0k views

Classify the expression: -2x^2 + 11 A) quadratic expression B) linear expression C) cubic expression D) exponential expression

asked May 10, 2021

2 answers

2 votes

42.2k views

Which is the BEST summary of the speech?

asked Apr 17, 2021

2 answers

2 votes

73.7k views

Sona wants to install room heater in her living room. She had only two options, either to install heater at the top of the window or near the ground level. . Which method of installing room heater would

asked Apr 9, 2021

1 answer

3 votes

41.3k views

PLEASE HURRY!!Select the documents below that set the legal precedent for the US Bill of Rights. Declaration of Independence Articles of Confederation Northwest Ordinances (1785 & 1787) Magna Carta 1215

asked Apr 2, 2021

1 answer

2 votes

193k views

1. A student determines the density of water to be 0.966g/ml at a particular temperature. A search of the literature gives the density as 0.943g/ml. Determine the per cent error in the student's measurement.

asked Dec 25, 2020

1 answer

4 votes

209k views

Page:

Search QAmmunity.org