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12. Suppose n is an integer. Select all statements below that are true: O n2+ n is always an even integer O n2+ n is always an even integer when n is even O n2+ n is always an evet integer when n is odd
asked
Dec 17, 2023
Mathematics
high-school
1
answer
24
votes
411k
views
Compare the north the south and west
asked
Nov 12, 2023
History
college
1
answer
10
votes
83.3k
views
How to say 12:55 and 3:50 and 10:30 and 8:45 in Spanish
asked
Oct 1, 2023
Spanish
high-school
2
answers
35
votes
231k
views
I need help with this question its on arithmetic growthanddecay , been stuck on it for many days and i need help! pleasep
asked
May 14, 2023
Mathematics
college
1
answer
31
votes
177k
views
a phone call from a pay phone cost $3.18 for a 10 minute call. what is the cost per minute for the call?
asked
Apr 27, 2023
Mathematics
high-school
2
answers
27
votes
367k
views
Throw 2 dice. If the sum of the two dice is a 9 or more, you win $30. if not, you pay me $16. Find the expected value of the proposition. Round your answer to two decimal places. Losses must be expressed
asked
Apr 4, 2023
Mathematics
college
1
answer
9
votes
278k
views
The article claims the titanic...? (7th grade)
asked
Jan 23, 2023
English
high-school
1
answer
41
votes
439k
views
The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 41:1. The primary coil is plugged into a standard 120-V
asked
Sep 2, 2022
Engineering
college
1
answer
23
votes
126k
views
if p varies inversely as a square roots of d and p equals 6 when d equals 9 find the formula connecting p and d, d when p equals 2
asked
Feb 26, 2022
Mathematics
high-school
1
answer
0
votes
531k
views
A student practicing for a cross country meet runs 250 meters in 30 sec. what is her average speed?
asked
Jan 23, 2022
Physics
high-school
1
answer
36
votes
434k
views
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