Answers by Paulochf
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Answers by Paulochf

Answers by Paulochf
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What is the wavelength of an electromagnetic wave that travels at 3 x 10^8 m/s and has a frequency of 60 mhz? (1 mhz = 1,000,000 hz)?
answered May 12, 2022
1 vote
12.8k views
Can i get some help with this?
answered Oct 31, 2021
3 votes
83.1k views
A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has ______________ energy. A. Kinetic B. Potential
answered Oct 28, 2021
1 vote
135k views
When the price of pistachio nuts is $7.50 per lb. the quantity demanded is 48 lbs. When the price of peaches is $9.00 per lb. the quantity demanded is 40 lbs. When the midpoint formula is used to measure
answered Oct 21, 2021
2 votes
192k views
Question 1 Who is John J. Sirica?
answered Sep 23, 2021
4 votes
225k views
In this diagram, how many points are coplanar with points A, B and R? four six two one
answered Sep 19, 2021
2 votes
16.6k views
Fern spores usually form during: spring winter summer fall
answered Sep 13, 2021
4 votes
182k views
I need help with this! A rectangle has a width that is 7 centimeters less than its length, and its area is 330 square centimeters. What are the dimensions of the rectangle? length = centimeters width =
answered Aug 20, 2021
3 votes
107k views
What are the x- and y-intercepts for the graph of —3x + 5y=-15?
answered Aug 8, 2021
5 votes
73.3k views
Answer the following question in complete sentences. DO NOT GUESS!!!!!! What is science and why is it here for us ?
answered Jun 18, 2021
7 votes
80.9k views
Write a cash register program that calculates change for a restaurant of your choice. Your program should include: Ask the user to input the cost of 3 items purchased by the customer* Tell the user the
answered Jun 14, 2021
6 votes
62.5k views
Mr. Joyce bought a block of fudge that weighed 4 1/2 pounds. He cut the fudge into 5 equal pieces. What was the weight of each piece of fudge?
answered May 7, 2021
2 votes
9.6k views
I need these federal questions asap!!!
answered Mar 27, 2021
3 votes
77.0k views
Does anyone know how to graph solubility curve?
answered Mar 5, 2021
4 votes
182k views
To which of the following groups does this plant belong? A. ferns B. flowering plants C. mosses D. conifers Plz help thank you
answered Nov 27, 2020
6 votes
83.2k views
Which three components are common to all amino acids?
answered Aug 1, 2020
1 vote
148k views
Using the quadratic formula to solve 7x^2-x=7,what are the values of x?
answered Jul 18, 2020
0 votes
143k views
13% of the U.S. population (2009 estimate) is African-American. If the U.S. population is 307 million, how many African-Americans live in the United States?
answered May 20, 2020
4 votes
140k views
Which function's domain consists of all real numbers except -2?
answered Oct 26, 2019
0 votes
211k views
Choose the question that would get the following answer. Je préfère le basket. Question 3 options: Quel sport préfères-tu ? Quelle sport préfères-tu ? Lequel sport préfères-tu ? Quel sport préfères-je
answered Oct 14, 2019
6 votes
78.3k views
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