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Simplify the expression. -81 ÷ (-9) Please help
answered
Dec 2, 2023
Mathematics
high-school
7
votes
7.9k
views
The sum of 4 times Lisa's age and 7 times Olivia's age is 169. Olivia is 1 year more than twice as old as Lisa. Find each of their ages.
answered
Oct 4, 2023
Mathematics
high-school
3
votes
85.3k
views
Which of the forlowing waves are the most dangerous to humans? x-rays ultraviolet Radio waves infrared
answered
Jul 1, 2023
Biology
college
2
votes
93.9k
views
5 I think of a number x. If I subtract the number 7 from it, I get the same answer as if I double it and add 3. Find the value of x.
answered
Jun 28, 2023
Mathematics
college
5
votes
83.9k
views
Identify the amount, base, and percent in the problem: 4.8 is what percent of 12?
answered
Oct 26, 2022
Mathematics
high-school
3
votes
151k
views
Suzanne collected data on the weight of her classmates. She found that the range of the data she collected was 17 Which of the following BEST explains what a range of 17 indicates? A The average distance
answered
Sep 27, 2022
Mathematics
college
4
votes
196k
views
A certain fm radio wave has a frequency of 1.31*10^8 he given that radio waves travel at 2.99*10^8 m/s what is the wavelength of this fm radio wave
answered
Sep 14, 2022
Physics
high-school
3
votes
2.9k
views
When a wool cloth is rubbed on the surface of a balloon, it tends to give away electrons causing the surface of the balloon to become : positively charged negativity charged neutrally charged
answered
Mar 29, 2022
Physics
high-school
3
votes
13.5k
views
A train left a station at 8:13 a.m. arriving at its destination at 4:52 p.m. If the stations are 527.65 miles apart, calculate the average speed at which the train traveled. A. 71 miles/hour B. 69 miles/hour
answered
Feb 17, 2022
Mathematics
high-school
6
votes
10.6k
views
A train left a station at 8:13 a.m. arriving at its destination at 4:52 p.m. If the stations are 527.65 miles apart, calculate the average speed at which the train traveled. A. 71 miles/hour B. 69 miles/hour
answered
Feb 17, 2022
Mathematics
high-school
6
votes
10.6k
views
A train left a station at 8:13 a.m. arriving at its destination at 4:52 p.m. If the stations are 527.65 miles apart, calculate the average speed at which the train traveled. A. 71 miles/hour B. 69 miles/hour
answered
Feb 17, 2022
Mathematics
high-school
6
votes
10.6k
views
Henry took his daughter and some friends to the fair.he bought 1 adult ticket for $11, and, n, child tickets for 10 each. He spent a total of 51$ on tickets. Write an equation that can be used to find
answered
Dec 19, 2021
Mathematics
high-school
7
votes
97.6k
views
if anyone is on a Chromebook, do you ever mean to press backspace, then you accidentally press the power button and think "OH CRA,P there goes all that work!" but then it doesn't turn off. does anybody
answered
Aug 3, 2021
Computers and Technology
middle-school
6
votes
10.1k
views
Help plz Mike wants to make meatloaf. His recipe uses a total of 4 pounds of meat. If he uses a 3 to 1 ratio of beef to pork, how much pork will he use? Enter your answer as a mixed number in simplest
answered
Jul 16, 2021
Mathematics
high-school
0
votes
158k
views
NEED HELP ASAP!!!! One of the causes of the War of 1812 was trade restrictions and impressment. What does "impressment" mean? A. The British were not impressed by the claim of American neutrality. B. The
answered
Jul 7, 2021
History
high-school
2
votes
18.8k
views
What atom has a greater number of neutrons
answered
Jun 23, 2021
Chemistry
high-school
5
votes
76.8k
views
john has a goal to ride his bike 100 miles this summer. john has ridden 12 miles thus far. there are 40 days left of the summer. what average number of miles john must ride per day to reach his goal?
answered
Jun 18, 2021
Mathematics
high-school
7
votes
232k
views
Samuel Gompers was the founder and president of which organization? the Congress of Industrial Organizations the American Federation of Labor the Socialist Workers of America the Anarchy Association of
answered
Mar 24, 2021
History
high-school
2
votes
170k
views
Why did the Thibodaux workers go on strike? Was the strike successful? What accounts for its success or lack of success
answered
Mar 18, 2021
Business
college
1
vote
145k
views
Answering a phone when it rings is an example of: A) response B) stimulus C) touch D) involuntary muscle
answered
Mar 16, 2021
Biology
high-school
4
votes
139k
views
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