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Percy Spencer was an American engineer and, while working for Raytheon, was building magnetrons for radar sets. One day, he was standing in front of an active radar set when he noticed the candy bar he
answered
Sep 24, 2021
Physics
middle-school
2
votes
24.3k
views
A shop receives a batch of 100 cheap lamps. The probability that a lamp is defective is 0.01. The qualities of the lamps in the batch are independent of each other. What is the probability that the batch
answered
Aug 30, 2021
Mathematics
college
1
vote
212k
views
Hiw do we have day and night cycles? What is the speed of light?How and Why do we have seasons? Please answer
answered
Aug 29, 2021
Physics
middle-school
6
votes
55.2k
views
If the President is impeached, that means he is removed from office immediately.
answered
Aug 24, 2021
History
middle-school
0
votes
45.7k
views
Mr. Johnson is driving to Flagstaff at a constant speed. He plans on getting there in 3 hours. If the distance from his home is 246 miles, what should be his rate of change? ____ miles per hour.
answered
May 26, 2021
Mathematics
high-school
5
votes
119k
views
Need help understanding this. If anyone help, that would be greatly appreciated!
answered
May 5, 2021
Physics
college
2
votes
188k
views
Prices effectively act as signals to producers and consumers in all of the following instances EXCEPT:
answered
Feb 11, 2021
Social Studies
middle-school
4
votes
8.5k
views
This is a limited time, please help!
answered
Feb 5, 2021
Mathematics
college
2
votes
224k
views
A. In this excerpt from his report in 1790, Alexander Hamilton, the U.S. secretary of the treasury feels strongly that the national debt is not a problem with which the nation needs to concern itself b.
answered
Jan 24, 2021
History
high-school
2
votes
28.9k
views
When substances combine to form mixtures they keep their properties. O True O False
answered
Jan 18, 2021
Chemistry
high-school
3
votes
59.3k
views
Maxwell scored 890 on the SAT. The distribution of SAT scores in a reference population is normally distributed with mean 1100 and standard deviation 140. Jonah scored 21 on the ACT. The distribution of
answered
Nov 8, 2020
Mathematics
middle-school
6
votes
131k
views
PLEASE ANSWER ASAP What does a ball falling through the air have?
answered
Oct 3, 2020
Chemistry
middle-school
4
votes
10.6k
views
Quadrilateral ABCD is inscribed in this circle. What is the measure of angle B? Enter your answer in the box. m∠B= °
answered
Jun 16, 2020
Mathematics
high-school
2
votes
53.8k
views
You own and operate a pre-cast concrete company that specializes in large beams, walls, and other components for large commercial structures. You deliver and install as well as manufacture. One of your
answered
May 7, 2020
Social Studies
high-school
6
votes
201k
views
Which of the following is a synonym for context, as it relates to poetry? Select one: a. Story b. Music c. Origin d. Author
answered
May 3, 2020
English
middle-school
2
votes
71.3k
views
Melatonin is a molecule that is produced in the pineal gland and secreted into the blood. Melatonin then travels to different parts of the brain. It causes drowsiness and decreases body temperature to
answered
Sep 30, 2019
Biology
college
3
votes
220k
views
What are the religious laws for Judaism, Christianity, Islam?
answered
Aug 2, 2019
History
middle-school
3
votes
170k
views
Cindy is playing on the playground. she walks past the boys playing kickball and joins the girls playing jump rope because she believes that girls should prefer jumping rope to playing kickball. which
answered
Jul 29, 2019
Social Studies
high-school
3
votes
32.8k
views
If the scale on a map is 1/4 in. = 50 miles, how many miles do 3 3/8 inches represent?
answered
Jun 2, 2019
Mathematics
high-school
2
votes
70.5k
views
PLEASE ANSWER! 1. Choose the best definition for the following term: exponent The number listed first when combining a variable and a number The number or value being raised to a power A letter that holds
answered
Dec 8, 2018
Mathematics
high-school
5
votes
34.7k
views
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