Questions by Noel Chew

Questions by Noel Chew

Which expression represents the composition [g o f](x) for the functions below? f(x) = 3x – 2 g(x) = 1 + 2x 6x – 1 6x + 3 6x + 1 6x – 3

asked Feb 13, 2021

2 answers

2 votes

192k views

Line L is mapped onto line m by a dilation centered at the origin with a scale factor of 4.5. Line m is represented by y=3x+8 and it passes through the lint whose coordinates are (-4,-4).

asked Jan 22, 2021

1 answer

3 votes

27.9k views

PLEASE HELP ME !!!!!!!!!!

asked Jan 20, 2021

1 answer

1 vote

181k views

Converting units first then subtract 4 feet 5 inches from 12 feet 3 inches.

asked Nov 14, 2020

2 answers

3 votes

150k views

The purchase price of a camcorder is $678. What is the total price if the sales tax rate is 9.5%?

asked Sep 5, 2020

1 answer

3 votes

169k views

Use the discriminat to describe the roots of each equation. Then select the best description 16x^2+8x+1=0 A. Double root B. Real and rational roots C. Real and irrational roots D. Non-real roots

asked Jul 8, 2020

1 answer

3 votes

189k views

Using the combined gas law, calculate the following. Also, what other law could you have used to solve this problem? Some teenagers think that their parents are “full of hot air.” Your mom inhales 4 liters

asked Apr 13, 2020

1 answer

0 votes

215k views

What is the solution to the equation 1 over the square root of 8 = 4(m + 3)?

asked Sep 7, 2019

2 answers

0 votes

112k views

Why was an economic collapse unimaginable to most people in 1928

asked Jul 8, 2019

1 answer

2 votes

233k views

True or false the mean is less sensitive to extreme scores than the median and this makes it a better measure than the median for highly skewed distributions

asked Jun 19, 2019

1 answer

3 votes

61.1k views

Help! I’m having lots of trouble

asked Feb 17, 2019

1 answer

3 votes

72.4k views

What is the total random kinetic energy of all the molecules in 1 mole of hydrogen?

asked Jun 1, 2018

1 answer

0 votes

22.0k views

A legislative committee is weighing the pros and cons of a clean-air program. if it spends $1 million on the program, the air will be cleaner by 20 percent. if it spends $2 million, the air will be cleaner

asked May 26, 2018

1 answer

1 vote

201k views

Dose the perimeter of a square vary directly with the side length?

asked Oct 24, 2017

2 answers

1 vote

195k views

Kim has a strong first serve; whenever it is good (that is, in) she wins the point 70% of the time. Whenever her second serve is good, she wins the point 57% of the time. Seventy percent of her first serves

asked Aug 12, 2017

1 answer

3 votes

35.6k views

Which pair of organisms show convergent evolution? A) Despite being close relatives, cattle and giraffes have drastically different neck lengths. B) Ducks develop different mating dances to avoid mating

asked Jun 5, 2017

2 answers

4 votes

168k views

Which of the following is an effective strategy for convincing an unwilling audience? A. use parallel phrases B. repeat keywords for emphasis C. build your argument D. vary the pitch of your voice

asked Mar 10, 2017

2 answers

1 vote

113k views

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