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Choose the correct simplification of the expression 3 times b all over a to the power of negative 2. 3a2b a to the 2nd power over 3 times b 3 times a to the 2nd power all over b Already simplified pleaseee
answered
Jan 16, 2019
Mathematics
college
3
votes
93.2k
views
Evaluate a^2 + b for a =1/2 and b = -1/2.
answered
Dec 27, 2018
Mathematics
high-school
5
votes
22.7k
views
What two things must you know to determine speed
answered
Sep 10, 2018
Chemistry
college
4
votes
14.1k
views
Choose the adjectives that best describe: a _____ car bumper. rounded soft smooth shaped
answered
Aug 29, 2018
English
middle-school
6
votes
212k
views
Why might nations want to retain or develop an arsenal of nuclear, biological, and chemical weapons?
answered
Aug 22, 2018
History
middle-school
4
votes
229k
views
Tami would like to withdraw $10,364.10 at the end of each year, for 10 years, from an account paying 2.3% compounded annually. Determine the amount needed in the account for Tami to do this. Round to the
answered
Aug 19, 2018
Mathematics
high-school
1
vote
16.7k
views
The highlighted structure controls the ________ of the pupil
answered
Aug 14, 2018
Biology
college
2
votes
214k
views
which of the following is a reason why western countries refused to accept more refugees in the late 1930's
answered
Jun 26, 2018
History
middle-school
3
votes
30.6k
views
Mark the statement if it correctly explains Christianity's appeal to the people of the Roman Empire. a. Christianity offered comfort to people in troubled times. b. Christianity gave people hope for a
answered
Dec 3, 2017
History
high-school
6
votes
182k
views
What percent of Central American income comes from its exports?
answered
Nov 13, 2017
Geography
high-school
6
votes
61.9k
views
A train travels at an average speed of 80 miles per hour for 5 hours. How far does the train travel.
answered
Jan 25, 2017
Mathematics
middle-school
3
votes
142k
views
During a _____ change a system absorbs energy from its surroundings
answered
Jul 6, 2015
Physics
high-school
5
votes
21.7k
views
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