Answers by Brian Vander Plaats
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Answers by Brian Vander Plaats

Answers by Brian Vander Plaats
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What is the frequency of a wave that has a speed of 500 m/s and a wavelength of 12m?
answered Jul 25, 2022
3 votes
147k views
What is 50% of 70 what is 92% of 19
answered Jun 1, 2022
6 votes
68.4k views
Read the excerpt from David Crockett: His Life and Adventures by John S. C. Abbott. The table was often a large slab of timber, hewn out with a broad-axe, and supported by four stakes driven into auger-holes.
answered May 24, 2022
5 votes
40.1k views
7 is the bracket from the quotient of 48 divided by the sum of 5 and difference of 11 and 8​
answered May 20, 2022
3 votes
5.7k views
How did the Fugitive Slave Act make Tubman’s rescue work even more dangerous?
answered Apr 28, 2022
1 vote
25.3k views
In a hydrogen ion pump, the energy is used to join small molecules together to make larger ones. Which factor most likely has the greatest effect on the number of molecules mitochondria can produce?
answered Mar 2, 2022
0 votes
3.0k views
Find the sum of 4x^2-7and 6x^2-5
answered Feb 8, 2022
4 votes
88.4k views
What happened in Virginia, Arkansas, North Carolina, and Tennessee after the fall of Fort Sumter?
answered Dec 27, 2021
3 votes
32.2k views
Change from standard form to scientific notation 450,000
answered Dec 25, 2021
6 votes
71.4k views
Food web diagrams the interactions between organisms based on which organisms others are eating. A scientist is using a food web to predict the predator-prey relationship of a population. What can a food
answered Dec 23, 2021
2 votes
168k views
Aya and Jenny are playing a game in which each correct answer is worth a certain number of points. Jenny got 4 correct answers for a total of 24 points, and then it was Aya’s turn. Aya scored 36 points
answered Oct 11, 2021
7 votes
11.8k views
What is the garment industry like today vs. 100 years ago?
answered Sep 4, 2021
6 votes
31.4k views
If the equation 9y2 + 6ky + 4 = 0 has equal roots, then the value of k a) ±1 b) ±2 c) ±3 d) ±4 ​
answered Aug 8, 2021
3 votes
204k views
The overall message of this essay can be best described as _____.
answered Jun 17, 2021
4 votes
77.9k views
two cards are drawn without replacement from a standard deck of 52 playing cards. what is the probability of choosing a diamond and then without replacement another diamond? express your answer as a fraction
answered Jun 9, 2021
2 votes
166k views
Complete the recursive formula of the geometric sequence -0.56\,,-5.6\,,-56\,,-560,...−0.56,−5.6,−56,−560,...Minus, 0, point, 56, comma, minus, 5, point, 6, comma, minus, 56, comma, minus, 560, comma,
answered May 11, 2021
2 votes
190k views
You are studying the effect of fertilizer on the yield of tomatoes. In order to do this, you use the same type of tomato seedlings, make sure they get the same amount of water, and are exposed to the same
answered May 1, 2021
3 votes
226k views
What is one function of the introduction paragraph of a historical essay?
answered Mar 7, 2021
1 vote
28.4k views
What are some examples of dramatic irony in the ransom of the red chief
answered Mar 2, 2021
1 vote
226k views
What is 10 and 3 4ths equal
answered Jan 19, 2021
1 vote
33.1k views
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