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Explain why an alpha particle can have a greater range in air than a beta particle in lead. a) Alpha particles have higher energy. b) Beta particles are heavier than alpha particles. c) Alpha particles
answered
Oct 15, 2024
Physics
high-school
4
votes
144k
views
Which color cutting board or tongs are to be used with dairy products? a) Red b) Yellow c) Blue d) Green
answered
Sep 12, 2024
Health
high-school
6
votes
84.7k
views
Which of the following technological innovations was not central to the ability to fly heavier-than-air aircraft? a. Wing-warping b. Retractable landing gear c. Teardrop wing shape d. Adjustable rudder
answered
Jul 12, 2024
Engineering
college
7
votes
203k
views
On a cold winter day in Poston, MA the temperature fell 27 degrees over the course of 9 hours. Pased on this change in temperature, how many degrees did the temperature fall each hour?
answered
Jun 29, 2024
Mathematics
high-school
5
votes
85.1k
views
What is the intent of the 1969 National Environmental Policy Act?
answered
May 8, 2024
History
high-school
4
votes
173k
views
A car drives horizontally off the edge of a cliff that is 35.7 m high. The police at the scene of the accident note that the point of impact is 146 m from the base of the cliff. How fast was the car traveling
answered
Feb 12, 2024
Mathematics
high-school
2
votes
94.3k
views
Astronomers making careful observations of the moon’s orbit discover that the orbit is not perfectly circular, nor is it elliptical. which of the following statements supports this observation? a. The
answered
Jan 21, 2024
Physics
high-school
5
votes
124k
views
the reaction of a metal with a nonmetal produces a(n) ________. group of answer choices acid hydroxide salt oxide base
answered
Jan 8, 2024
Chemistry
high-school
2
votes
68.1k
views
Show your work v= pi(3.14)r^2h
answered
Oct 2, 2023
Mathematics
high-school
0
votes
217k
views
A sock becomes charged in the clothes dryer and sticks to a pair of pants. Why doesn't the sock fall to the floor under the force of gravity? OA. The separation between the center of Earth's mass and the
answered
Sep 20, 2023
Physics
college
11
votes
10.3k
views
The equation of a parabola is y = x² - 6x + 15. Write the equation in vertex form. Write any numbers as integers or simplified proper or improper fractions.
answered
Jul 3, 2023
Mathematics
high-school
1
vote
117k
views
PLEASE ANSWER ASAP!! There are three doors in front of you and you must enter into one of them. The yellow door is labeled "Do not enter" the blue door is labeled"water: and the red door is labeled "fire.
answered
Jun 5, 2023
English
college
5
votes
165k
views
Let u=(5,-12)and c= -3. What is llcull
answered
Apr 23, 2023
Mathematics
college
10
votes
14.7k
views
How is drama different from other kinds of fiction?.
answered
Mar 21, 2023
Arts
high-school
4
votes
156k
views
how can the size of the industrial/service sector and the agriculture employment rate indicate the level of industrialization?
answered
Dec 25, 2022
Business
college
4
votes
99.6k
views
Is 1.1 bigger than 3/4
answered
Dec 15, 2022
Mathematics
college
7
votes
206k
views
Please help dont need working out thanks
answered
Dec 14, 2022
Mathematics
high-school
1
vote
63.0k
views
A piece rate worker is paid
answered
Dec 7, 2022
Business
high-school
5
votes
180k
views
How many moles of methane are in 7.31*10^25 molecules?
answered
Jul 27, 2022
Chemistry
high-school
7
votes
193k
views
Of the respondents, 502 replied that America is doing about the right amount. What is the 95 % confidence interval for the proportion of all American adults who feel that America is doing about the right
answered
Jan 19, 2022
Mathematics
college
2
votes
170k
views
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