Questions by Lam Le

Questions by Lam Le

The longitudinal displacement of a mass element in a medium as a sound wave passes through it is given by s = sm cos (kx – ωt). Consider a sound wave of frequency 384 Hz and wavelength 0.55 m. If sm =

asked Apr 7, 2021

2 answers

3 votes

214k views

5.If you were among those first black Congressmen, what kind of feelings wolld you have had walking into the Senate or House for the first time? What would have been your goals as a Congressman?

asked Mar 17, 2021

1 answer

4 votes

39.9k views

On his way off to college, Russell drags his suitcase 19 m from the door of his house to the car at a constant speed with a horizontal force of 89 N. How much work does Russell do to on the suitcase to

asked Dec 4, 2020

1 answer

5 votes

127k views

Distinguish between a twitch and a sustained contraction

asked Jul 11, 2020

1 answer

3 votes

45.1k views

Write an equation of the line with a slope of −34 and y-intercept of −6

asked Apr 5, 2020

2 answers

5 votes

127k views

who is your favorite family member write 3-4 sentences in Spanish describing him or her, use atleast 3 vocab terms you have learned in this course.

asked Aug 13, 2019

2 answers

2 votes

108k views

What is the answer because i really dont know

asked May 19, 2019

2 answers

3 votes

137k views

What do poets use to appeal to the five senses of the reader? A. Theme B. Denotations C. Connotations D. Imagery

asked Apr 26, 2019

2 answers

3 votes

39.5k views

If he pays $50 each month to have each car maintained, how much does he pay for maintenance after 2 years? no need to calculate the actual number. instead give a closed form (without the summation) mathematical

asked Apr 14, 2019

1 answer

5 votes

147k views

Find the product. (-5a ^2)^3 · a ^5 -15a^10 -125a^11 15a^6 -125a^10

asked Nov 22, 2018

1 answer

5 votes

116k views

A single card is drawn from a 52 standard deck. Find the conditional probability that the card is a heart given that it's a jack.?

asked Nov 9, 2018

1 answer

1 vote

118k views

Twice a number increased by 4 is at least 10 more than the number

asked Feb 10, 2018

1 answer

3 votes

77.3k views

Which research question about the largemouth bass and whirligig beetle would best match the scientists' observations? a.how log do fish spend rinsing their food? b.what is the favorite food of a larrgemouth

asked Apr 18, 2017

1 answer

5 votes

216k views

Yesterday Rachel worked slowly because she was so tired. Which words in the sentence function as adverbs?

asked Apr 4, 2017

1 answer

0 votes

86.8k views

Which of the following is likely to be made from a thermoplastic? -a car bumper -a grocery bag -support beams for a building -lawn furniture

asked Jan 3, 2017

2 answers

5 votes

15.7k views

(9.3+4.2)×(6.5+8.4-3.3-6.4)

asked Jun 16, 2015

2 answers

3 votes

10.8k views

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