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The average age of residents in a large residential retirement community is 69 years with standard deviation 5.8 years. A simple random sample of 100 residents is to be selected, and the sample mean age
answered
Jul 11, 2021
Mathematics
college
5
votes
56.9k
views
What is the process that some plants used to flower at the same time every year?
answered
May 25, 2021
Biology
college
4
votes
7.8k
views
Craig has of collection of 220 marbles. He lets his friend have 14 of his collections and sells 15 of his collection to the novelty store. He takes 15 marbles home to give to his brother. How many marbles
answered
May 19, 2021
Mathematics
high-school
3
votes
220k
views
J/9 = 54 what does j equal
answered
May 8, 2021
Mathematics
high-school
3
votes
223k
views
Help me help me help me help me help me help me
answered
Mar 28, 2021
Mathematics
high-school
3
votes
145k
views
Did I do it go >. > (O)( O) (((()))))))(((((()))))((((((()))))))))((((((())))))) W o
answered
Mar 28, 2021
Arts
college
1
vote
22.8k
views
If f (x) = 3x − 4, Find f (−1) Helpp
answered
Mar 6, 2021
Mathematics
college
4
votes
60.8k
views
Angie's always-angry boss wears a particular type of cologne. One day, Angie was at a store when she smelled the same cologne. The smell produced a momentary feeling of uneasiness. In this example, the
answered
Jan 31, 2021
Social Studies
high-school
4
votes
190k
views
Two sides of a triangle measure 5in. And 12in. Which could be the length of the third side ? 3in. 6in. 10in. 18in.
answered
Dec 2, 2020
Mathematics
middle-school
6
votes
113k
views
______ attract objects made of iron
answered
Oct 19, 2020
Physics
middle-school
5
votes
162k
views
Which of the following research findings best describes the phenomenon known as generational dissonance? A. Recent studies have found that stress and conflict are higher in Latino families in which adolescents
answered
Oct 11, 2020
Health
high-school
6
votes
219
views
In this figure, ABC is circumscribed about OQ. find the perimeter of ABC. Answer options: 66, 58, 54, 62
answered
Sep 28, 2020
Mathematics
middle-school
1
vote
234k
views
A student calculated the density of a sample of graphite to be 2.3 g/cm3. Show a numerical setup for calculating the student’s percent error for the density of graphite.
answered
Feb 23, 2020
Chemistry
middle-school
1
vote
234k
views
Which statement BEST describes the New Deal? A) It caused the greatest economic boom the nation had ever seen. B) It single-handedly brought the nation out of the Great Depression. C) It greatly increased
answered
Oct 20, 2019
Social Studies
college
2
votes
94.0k
views
Ian ran f fewer laps than matt. Who ran 17 laps. write an expression for the number of laps that Ian ran
answered
Jun 2, 2019
Mathematics
middle-school
4
votes
88.9k
views
What is the pH of a solution with [H+]=1.25 x 10^-10
answered
May 13, 2019
Chemistry
college
3
votes
195k
views
In "The Fire on the Mountain," which event shows Haptom to be foolish, selfish, and unfair? He arrives at the feast with many servants accompanying him and drummers playing music. He refuses to honor the
answered
May 8, 2019
French
high-school
2
votes
29.2k
views
Find the measure of angle N. image of a five-sided polygon LMNOP where corners O and P have boxes in them and angles L, M, and N are labeled 17 x plus 4, 10 x minus 10, and 18 x plus 6, respectively 150°
answered
Mar 21, 2019
Mathematics
high-school
5
votes
174k
views
Help asap Sanford can assemble a computer in 60 minutes. Colleen can assemble a computer in 40 minutes. If they work together, how many minutes does it take them to assemble a computer? 5 minutes 6 minutes
answered
Dec 29, 2018
Mathematics
high-school
5
votes
118k
views
Use the distributive property to expand the expression. −x − (−8y − 5z) − 3
answered
Nov 26, 2018
History
middle-school
3
votes
45.4k
views
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