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An ordinary ruler is used to measure the area and its error of a rectangle. It is found that their sides are 5.0 cm long and 2.0 cm width. The error in area (in cm) is
answered
Feb 17, 2022
Physics
college
12
votes
179k
views
Can someone help me out, please? Its really important
answered
Feb 15, 2022
Mathematics
high-school
5
votes
119k
views
What is the equation to calculate speed?
answered
Jan 31, 2022
Chemistry
college
2
votes
156k
views
In a group of 60 students, 21 take math, 20 take psychologies, and 8 take both math and psychology. If one student is selected at random, find the probability that student takes math or psychology.
answered
Dec 19, 2021
Mathematics
high-school
4
votes
17.3k
views
Keith wants to place a picture frame in the center of a wall that is 14 5/6 The picture is 1 1/2 feet wide. feet wide How many feet from each side of the wall must the frame be so that it is centered?
answered
Oct 29, 2021
Mathematics
college
3
votes
220k
views
What were some of the important changes that occurred to the U.S. during the 1920s?
answered
Oct 26, 2021
History
middle-school
6
votes
112k
views
There is a dice game at the casino that costs $3 to play. A player rolls two dice. If the player gets a sum of 2 or 12 he or she gets back $ 28 (wins $25). the person gets a 7he or she gets back $5 (wins
answered
Aug 13, 2021
Mathematics
college
3
votes
172k
views
The left and right page numbers of an open book are two consecutive integers whose sum is 229
answered
Aug 11, 2021
Mathematics
high-school
2
votes
58.3k
views
Someone help me plssssss
answered
Jun 10, 2021
Mathematics
middle-school
4
votes
7.3k
views
An investment has the option of daily compounding, monthly compounding, or annual compounding. The present value of this investment will be lowest when the investment is compounded daily. True False
answered
May 27, 2021
Business
high-school
3
votes
29.1k
views
After Elizabeth Proctor leaves, Abigail says she sees what? -The devil -Witches dancing in the courtroom -A yellow bird -black cat
answered
Apr 7, 2021
English
high-school
4
votes
209k
views
Plesae answer this for me!!! before 11 9 this is needed before
answered
Mar 24, 2021
Chemistry
high-school
1
vote
13.6k
views
10 ethiopians prime minstare names
answered
Feb 8, 2021
Social Studies
high-school
6
votes
229k
views
Meiosis producer daughter cell
answered
Apr 1, 2020
Biology
middle-school
2
votes
188k
views
What satirical statement does Washington Irving make about Tom Walker and society in this excerpt from "The Devil and Tom Walker"? He insisted that the money found through his means should be employed
answered
Jan 7, 2020
English
high-school
5
votes
140k
views
Which heading best completes the partial outline below? i. _________________________________ a. the united states claims the hawaiian islands. b. puerto rico becomes a united states territory. c. the united
answered
Aug 17, 2019
History
high-school
5
votes
36.8k
views
Finley makes 111 batch of her favorite shade of orange paint by mixing 555 liters of yellow paint with 333 liters of red paint. How many batches of orange paint can Finley make if she has 151515 liters
answered
Jun 29, 2019
Mathematics
middle-school
6
votes
194k
views
Find the measure of angle 6 Measure of angle 7=2x+15 measure of angle 8=3x
answered
Dec 27, 2018
Mathematics
high-school
3
votes
41.3k
views
Help me with these 2 please. thx
answered
Oct 27, 2018
Mathematics
middle-school
3
votes
213k
views
how many liters of spring water are in six bottles if each bottle contains 0.33 liters pf spring water
answered
Oct 6, 2018
Mathematics
middle-school
1
vote
168k
views
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