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dentify the type of observational study (cross-sectional, retrospective, or prospective) described below. A research company uses a device to record the viewing habits of about 50005000 households,
asked
Feb 3, 2021
Mathematics
high-school
1
answer
5
votes
107k
views
Two out of phase loudspeakers are some distance apart. A person stands 4.50 m from one speaker and 3.80 m from the other. What is the third lowest frequency at which the person will hear constructive interference?
asked
Jul 19, 2020
Physics
college
1
answer
2
votes
59.2k
views
Create a program in C which accepts user input of a decimal number in the range of 1 -100. Each binary bit of this number will represent the ON/OFF state of a toggle switch. Write a function(s) that will
asked
Jul 12, 2020
Computers and Technology
college
1
answer
4
votes
159k
views
Add 52 inches and 8 feet and put your answer in inches.
asked
Jun 16, 2020
Mathematics
middle-school
2
answers
1
vote
65.4k
views
Simplify 32 × 33 A. 35 B. 3 C. 36 D. 38
asked
Apr 4, 2020
Mathematics
college
1
answer
2
votes
158k
views
I need help right away. This is serious and it's for an online class. Please show the work.
asked
Nov 21, 2019
Mathematics
high-school
1
answer
5
votes
180k
views
Hatching and cross-hatching use two-dimensional lines to communicate the look of ________ depth
asked
Sep 18, 2019
Arts
high-school
1
answer
1
vote
115k
views
Which statement is true of DNA polymerase? A: It ensures there is only one origin. B: It makes copies of bacteriophages. C: It adds bases in only one direction. D: It starts the process of cell division.
asked
Nov 23, 2018
Biology
high-school
2
answers
0
votes
79.6k
views
A manufacturer produces a large number of microwaves. From past experience, the manufacturer knows that approximately 1.5% of all their microwaves are defective. Consumer Reports randomly selects 20 of
asked
Nov 4, 2018
Mathematics
college
1
answer
5
votes
99.0k
views
Mina, bobby, and Julia each have the same number of pencils. 2/6 of Mina's pencils are red, 2/3 of Bobby's pencils are red, and 2/4 of Julia's pencils are red. Who has more pencils, Julia or mina?
asked
Jul 20, 2018
Mathematics
middle-school
1
answer
3
votes
96.5k
views
The usefulness of the social cognitive theory construct of observational learning is determined by:
asked
Jun 24, 2018
Social Studies
high-school
1
answer
0
votes
47.8k
views
Can you help me for 10pt thanks
asked
May 15, 2018
Mathematics
high-school
1
answer
0
votes
147k
views
The position that is in charge of keeping track of how caucus members are planning to vote and communicating leadership positions on upcoming votes is the
asked
Jan 26, 2018
Business
high-school
1
answer
5
votes
60.5k
views
in the reaction 3H2+N2--> NH3,what coefficient should be placed in front of NH3 to balance the reaction?
asked
Sep 16, 2017
Chemistry
middle-school
2
answers
0
votes
212k
views
there are 6 chocolate, 4 strawberry. and 5 vanilla ice. what is the probability that an ice cream chosen at random is a chocolate flavor
asked
Sep 4, 2017
Mathematics
middle-school
1
answer
0
votes
91.4k
views
Which statement most accurately describes the effect on readers of the first-person narration used in Douglass's autobiography? A. This point of view presents both bad and good aspects of slavery to readers.
asked
May 18, 2017
English
middle-school
2
answers
3
votes
26.3k
views
Scott is experiencing gallstones. The gallstones have caused cholecystitis (inflammation of his gallbladder). Scott’s condition affects which body system?
asked
Feb 26, 2017
Health
middle-school
1
answer
0
votes
30.4k
views
Why did President Roosevelt support the rebels in Panama when they declared independence from Colombia? The rebels promised to provide laborers to help the US build the Panama Canal. Colombia threatened
asked
Jul 22, 2016
Social Studies
high-school
2
answers
1
vote
165k
views
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