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The expression 3^2 ∙ 3^n simplifies to 3^20. What is the value of the exponent of n? Show your work. Explain which law of exponents supports your answer.
answered
Jun 19, 2019
Mathematics
high-school
3
votes
205k
views
What volume of a 0.442 m naoh solution is needed to neutralize 65.0 ml of a 0.296 m solution of hno3?
answered
Mar 14, 2019
Chemistry
college
3
votes
75.6k
views
How did the rapid growth of the population during the Industrial Revolution affect life in England's cities?
answered
Jan 22, 2019
History
college
3
votes
56.6k
views
The organization of notes into regular groups results in A. patterns of long and short notes. B. all notes lasting for the same amount of time. C. a steady beat. D. some notes sounding more prominent than
answered
Nov 13, 2018
Arts
middle-school
5
votes
52.5k
views
She was young and naive when she went off to Nashville to try become a singer which word has the strongest connotative meaning a. naive b. singer c. went c. become
answered
Sep 30, 2018
English
high-school
6
votes
203k
views
The Cenozoic Era is best described as the era in which A. multicellular life diversified. B. a mass extinction event occurred. C. dinosaurs emerged. D. mammals began to dominate the land.
answered
May 25, 2018
Geography
high-school
6
votes
23.5k
views
Did Thomas Jefferson use the Elastic Clause to build an interstate bridge.
answered
May 18, 2018
History
high-school
5
votes
175k
views
Can someone tell me what is \pi X 5
answered
Apr 19, 2018
Mathematics
high-school
0
votes
46.8k
views
If Jill is playing a game with a single die (singular form of dice), what are the chances she would throw any one number twice in a row?
answered
Jan 23, 2018
Mathematics
middle-school
4
votes
222k
views
Georgina has a double stroller for her 11-month-old fraternal twins. She has noticed that when someone stops to admire the children, Jonah smiles and laughs if the stranger talks to him, whereas Irene
answered
Dec 14, 2017
Advanced Placement (AP)
high-school
2
votes
199k
views
What is the page number for the quote 'I am but God's finger, John. If he would condemn Elizabeth, she will be condemned? ' from the Crucible?
answered
Jun 9, 2017
English
high-school
6
votes
63.5k
views
James took two pea plants, placing one in a dark closet and the other on a sunny window sill. Both are located in air conditioned rooms. He then measured the growth of the pea plants after a week. In this
answered
Mar 18, 2017
Chemistry
middle-school
3
votes
179k
views
What technological improvement did the assembly line bring?
answered
Jul 14, 2016
History
high-school
3
votes
163k
views
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