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McKenna designs a study in which she has two control and two experimental groups. In her design, one control group receives a pretest while the other does not, and, one experimental group receives a pretest
answered
Jan 2, 2022
Social Studies
college
4
votes
8.9k
views
Find the value of a*b* if n = 3, a = 100, and b=1/4
answered
Oct 10, 2021
Mathematics
middle-school
6
votes
122k
views
In general, operons that encode the enzymes of a biosynthetic (anabolic) pathway (such as the trp operon) are _____, and those encoding the enzymes of a catabolic pathway (such as the lac operon) are ___.
answered
Aug 19, 2021
Biology
high-school
4
votes
216k
views
What happened to George Washington and his small Force in May 1754
answered
Jun 8, 2021
History
college
4
votes
205k
views
An object traveling at a velocity of 50 m/s comes to a stop in 10 seconds. What is the object's acceleration? a. 5 m/s/s b. 5 m/s/s C. 500 m/s/s d. -500 m/s/s
answered
May 12, 2021
Physics
middle-school
4
votes
210k
views
A cone resting on its base, with a dashed line from the side of the circle to the center of the circle labeled r. The edge of the cone is labeled Slant height (l). The surface area of a cone is given by
answered
Apr 3, 2021
Mathematics
high-school
0
votes
76.9k
views
A camel has eyelashes that work to keep the dust and sand out of its eyes. Which characteristic of like does this represent??
answered
Feb 18, 2021
Biology
college
6
votes
46.1k
views
Becky earned $21, 280.08 last year. She earned the same amount each month. To the nearest penny, how much did she earn per month last year?
answered
Feb 1, 2021
Mathematics
high-school
3
votes
233k
views
Match the staining techniques with their purpose. A Negative stain such as India ink or Congo red. B The Gram stain C The Ziehl-Neelsen Acid-fast stain D Simple stain with a basic dye E The Schaeffer-Fulton
answered
Nov 16, 2020
Biology
high-school
3
votes
106k
views
Someone me Help please ASAP
answered
May 13, 2020
Biology
middle-school
5
votes
74.4k
views
How much taller is a meter stick than a 51 cm loveseat
answered
May 7, 2020
Mathematics
middle-school
3
votes
88.3k
views
Which of the following statements about metabolism are true? 1) Catabolism is the process in which complex substances are broken down, yielding a net output of energy. 2) Metabolism is an integrated system
answered
Apr 15, 2020
Biology
college
3
votes
60.3k
views
Which amendment outlawed slavery in the United States? Fifteenth Sixteenth Thirteenth Fourteenth
answered
Jan 29, 2020
History
middle-school
2
votes
63.0k
views
3(-2x-1)=2(x+5) A) -13/8 B) -3/4 C) 13/8 D) 3/4
answered
Jan 2, 2020
Mathematics
middle-school
6
votes
215k
views
. Loft insulation reduces annual heating costs by 20%. After he insulated his loft, Curtley's annual heating cost was £520. Work out wha t Curtley's annual heating cost would have been if he had not insulated
answered
Sep 13, 2019
Mathematics
middle-school
2
votes
228k
views
How did indians respond to the news of the amritsar massacre?
answered
Jul 9, 2019
History
high-school
7
votes
218k
views
The immediate cause of the French and Indian War was a conflict over __________.
answered
Jun 22, 2019
History
middle-school
6
votes
128k
views
A sequence of numbers in which the ratio between any two consecutive numbers is a constant is called a(n):
answered
Jan 30, 2019
Mathematics
college
5
votes
102k
views
In the South during the late 1800s, grandfather clauses prevented most white Southerners from voting because their grandfathers were slaveholders. most white Southerners from voting because their grandfathers
answered
Nov 24, 2018
History
high-school
3
votes
11.5k
views
a ballon has a volume of 253.2 mL. the volume of the balloon is decreased to 165.4 mL determine new tempature
answered
Jul 22, 2018
Chemistry
high-school
4
votes
155k
views
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