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Simplify: √8 + √98 + √72 A. 9√2 B. 13√2 C. 15√2 D. 17√2
answered
May 3, 2019
Mathematics
high-school
3
votes
211k
views
Which of the following is an example of a buffer? salt hemoglobin metal plasma
answered
Feb 16, 2019
Physics
high-school
0
votes
11.6k
views
What value of k makes the equation true? k – 26.7 = 12.8 A. 13.9 B. 38.5 C. 39.5 D. 39.9
answered
Jan 21, 2019
Mathematics
high-school
6
votes
147k
views
What should a speaker most avoid in order to give an effective speech? A.Logical fallacies B.Repetition C.The use of metaphor D.The use of ethos
answered
Dec 2, 2018
English
college
3
votes
177k
views
Is 2.5(3+x) equivalent to 2.5+7.5
answered
Aug 28, 2018
Mathematics
middle-school
4
votes
77.9k
views
How long would it take a radio wave with a frequency of 6.50 ✕ 108 Hz to travel from Mars to Earth if the distance between the two planets is approximately 8.00 ✕ 107 km?
answered
Aug 14, 2018
Chemistry
high-school
5
votes
6.4k
views
According to the expectancy theory, __________ affect the conscious choices that people make about their motivation. question 8 options:
answered
Jan 24, 2018
Social Studies
high-school
2
votes
174k
views
A cupcake recipe asks for 3/4 of a cup of butter. Rob wants to make 1/3 of the original recipe. How many cups of butter will Rob need?
answered
Aug 11, 2017
Mathematics
college
2
votes
227k
views
What kinds of food are grown in the northeast region
answered
Jul 12, 2017
Social Studies
middle-school
2
votes
68.3k
views
Fix the sentence by following the apostrophe rule. The movies ending was kind of disappointing, considering how great its beginning was. The movies' ending was kind of disappointing, considering how great
answered
Apr 18, 2017
English
high-school
4
votes
127k
views
True or false An unmyelinated axon does not conduct a nerve impulse as quickly as a myelinated axon.
answered
Mar 3, 2017
Advanced Placement
college
1
vote
9.1k
views
_____ is the solid layer of rock beneath soil. A. topsoil B. subsoil C. humus D. bedrock
answered
Jan 8, 2017
Geography
high-school
5
votes
210k
views
What is the approximate volume of the sphere? Use 3.14 to approximate pi and round the answer to two decimal places if needed. A. 1570 mm3 B. 523.33 mm3 C. 392.50 mm3 D. 166.67 mm3
answered
Nov 23, 2016
Mathematics
high-school
3
votes
172k
views
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