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A dentist's drill starts from rest. After 3.00 s of constant angular acceleration it turns at a rate of 2.60 x 104 rev/min (a) Find the drill's angular acceleration. rad/s (b) Determine the angle (in radians)
answered
Sep 26, 2020
Physics
college
5
votes
4.3k
views
The Seattle Corporation has an investment opportunity that will yield cash flows of $30,000 per year in Years 1 through 4, $35,000 per year in Years 5 through 9, and $40,000 in Year 10. This investment
answered
Apr 6, 2020
Business
college
5
votes
124k
views
The focus of a parabola is (−5,−1) and the directrix is y=−3. What is an equation of the parabola? (x+5)^2=y+2 (x+5)^2=4(y+2) (x+5)^2=2(y+5) (x+5)^2=8(y+5)
answered
Mar 10, 2020
Mathematics
high-school
7
votes
227k
views
All of the following factors contribute to earth climate except a.latitude b.biomass and ecosystem c.transport of heat d.shape and elevation of land mass e.vegetation cover
answered
Sep 28, 2019
Biology
middle-school
3
votes
48.3k
views
While visiting with family members, your elderly aunt shares with you that she has noticed that her stools are black. This has been happening off and on for several months and now she says her "belly feels
answered
Sep 18, 2019
Health
middle-school
4
votes
216k
views
What is the sum of the geometric sequence −4, 24, −144, ... if there are 8 terms?
answered
Mar 17, 2019
Mathematics
high-school
2
votes
214k
views
Hey can you please help me posted picture of question :)
answered
Jan 28, 2019
Mathematics
college
5
votes
223k
views
What reform to voting procedures followed the Panic of 1819? A. Conventions to nominate candidates were no longer public. B. There were fewer polling places, and they closed earlier. C. Electors were decided
answered
Aug 23, 2018
Social Studies
high-school
5
votes
61.2k
views
Honduras tiene un nuevo (new) programa de ____.
answered
May 16, 2018
Spanish
high-school
0
votes
21.8k
views
How did the Revolutionary War affect slaves?
answered
Mar 29, 2018
History
middle-school
6
votes
24.0k
views
Which component is missing from the process of cellular respiration? Glucose + Oxygen → Carbon Dioxide + ________ + Energy
answered
Jan 10, 2018
Chemistry
high-school
3
votes
140k
views
Which of these choices represent a exponential pattern select all that apply. A. Division of skin cells every half hour. B. Small graph of y=x squared C. y= 4 times 3 raised to x D. y=2x raised to the
answered
Dec 10, 2017
Mathematics
middle-school
4
votes
185k
views
Considering the Constitutional right of privacy, do you think it is proper for a State to use its police power and promote morals among its citizens?
answered
Sep 2, 2017
Advanced Placement (AP)
high-school
4
votes
59.3k
views
The original location of an earthquake is also known as the A. horizon. B. hotspot. C. epicenter. D. magnitude.
answered
May 17, 2017
Geography
high-school
1
vote
144k
views
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