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The expected value of the sum of 100 spins is 280 points with a standard error of points. The probability that the sum of 100 spins will be between 245 and 255, inclusively, is approximately , using a
answered
Apr 4, 2021
Mathematics
college
2
votes
71.5k
views
Which solution will boil at the highest temperature? * 1 mole of sugar in 500 g of water 1 mole of sugar in 1,000 g of water 2 moles of sugar in 500 g of water 2 moles of sugar in 1,000 g of water
answered
Mar 11, 2021
Chemistry
high-school
3
votes
203k
views
A cylinder at left with balls evenly spaced throughout the cylinder with an arrow leading to a cylinder at right with balls stacked near the bottom of the cylinder. Which change of state is shown in the
answered
Feb 7, 2021
Chemistry
high-school
2
votes
95.6k
views
What describes a group of organisms that are members of a species
answered
Jan 20, 2021
Biology
college
5
votes
77.4k
views
The work of the Paleolithic artists stands out today because
answered
Nov 6, 2020
Arts
middle-school
0
votes
197k
views
9. What area of study applies scientific findings to create ways for solving problems or improving life? A biogeology B mathematics c manufacturing D engineering
answered
Oct 26, 2020
Biology
middle-school
3
votes
218k
views
PLEASE HELP! ASAP! Mya’s roof was leaking, so she needed money fast. She borrowed $12,000 from the bank for repairs. It is a 5-year loan, and she is being charged simple annual interest at a rate of 7.
answered
Oct 10, 2020
Mathematics
middle-school
6
votes
2.5k
views
How were Benito Mussolini and Adolf Hitler similar in their rise to power between World war 1 and World war 2?
answered
May 21, 2020
History
high-school
5
votes
71.0k
views
An expression to convert 50 miles per hour to miles per minute is shown.
answered
Mar 10, 2020
Mathematics
middle-school
3
votes
225k
views
Why is it that -log(x+8)=4-log(x-7) has no solution? (they are log base 2)
answered
Sep 18, 2019
Mathematics
high-school
2
votes
230k
views
Which of these is corrrect spelling for the pural form of A deeries B dear C deer D deers
answered
Sep 4, 2019
English
high-school
4
votes
127k
views
Humans can use many methods to reduce their impact on the environment. Match each method below with an example. A. using renewable resources- B. using resources sustainably- C. recycling resources- 1.
answered
May 8, 2019
Biology
high-school
0
votes
189k
views
When did the battle of Trenton happen?
answered
Apr 11, 2019
History
middle-school
4
votes
28.2k
views
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