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The area of a certain state is 840000 square miles. what is this area in scientific notation? 1. 8.4x10.-4 2. 84x10.-3 3. 84x10.3 4. 8.4x10.5 please help
asked
Sep 25, 2023
Mathematics
high-school
1
answer
2
votes
147k
views
I need to verify identity functions for a one to one function.
asked
Jun 21, 2023
Mathematics
college
1
answer
5
votes
125k
views
What period in U.S. history is known for western expansion? A) 1750 -1775 B) 1780 -1810 C) 1820 -1850 D) 1870 -1900
asked
Apr 20, 2023
History
college
2
answers
19
votes
84.5k
views
Choose the equation that matches the graph. a. (1/2)x-4 b. y = 4x-1 C. y = (1/1) (¹²) ² − 4 - d. e. x-4 y = (1/1) y = 4x + 1 y = 4x+1
asked
Jan 11, 2023
Mathematics
college
1
answer
4
votes
46.7k
views
1.- Coloca las preposiciones que faltan. Cecilia trata _ __mucho cariño ____ su gato En ese partido tuvieron que jugar ___sus propios compañeros tú y yo lograremos convencerla. Bajé las escaleras. ________
asked
Jan 11, 2023
Spanish
middle-school
2
answers
1
vote
96.1k
views
Write the first 5 terms of this sequence an=2n-5
asked
Nov 7, 2022
Mathematics
college
1
answer
4
votes
86.2k
views
(a) What must be added to 1 - 2x + 3x² to obtain 3 + 5x - 7x2? (b) What must be subtracted from -4m2 + 5m - 3 to obtain m2 – 3m? (c) From the sum of 4b2 + 5bc, -2b2 - 2bc – 2z2 and 2bc + 4c?, subtract
asked
Jun 11, 2022
Mathematics
college
1
answer
2
votes
148k
views
X = 10 3x + 5y = 20 What is the solution (x,y) of the system of equations?
asked
Apr 2, 2022
Mathematics
high-school
2
answers
0
votes
182k
views
If the hypotenuse of a right triangle is 12 and an acute angle is 37 degrees find leg a and leg b lengths
asked
Feb 7, 2022
Engineering
college
1
answer
15
votes
19.5k
views
Why do you think Stephen was inspired by his math teacher? Include the evidences to justify your answer.
asked
Jan 17, 2022
History
high-school
1
answer
1
vote
79.6k
views
According to the essay, what are Paine’s views on monarchy and hereditary succession?
asked
Sep 4, 2021
History
college
1
answer
5
votes
108k
views
For his birthday, Zack and three of his friends went to a movie. They each got a ticket for $8.00 and the same snack from the concession stand. If Zack’s mom paid $48 for the group’s tickets and snacks,
asked
Jun 8, 2021
Mathematics
college
1
answer
2
votes
219k
views
Which choice describes DNA after semi-conservative replication has taken place?
asked
Mar 20, 2021
Biology
middle-school
1
answer
0
votes
106k
views
Carl makes the table below to determine the number of atoms of each element in the chemical formula 4Ca(ClO3)2. A table with 3 columns and 2 rows. The first column labeled element has entries calcium,
asked
Feb 19, 2021
Chemistry
high-school
2
answers
5
votes
74.1k
views
In a tiny house, an empty hot water heater requires 40 gallons of water. It takes 18 minutes to fill the hot water heater. Assuming a constant rate of flow, find the rate at which water flows into the
asked
Jan 15, 2021
Mathematics
high-school
1
answer
5
votes
232k
views
Little sis don't know 1+1
asked
Dec 26, 2020
Mathematics
middle-school
1
answer
1
vote
129k
views
Which mathematical sentence most accurately expresses the information in the problem below? Crystal has 121 compact discs that she wants to put into boxes. Each of the boxes that she brought home holds
asked
Jun 22, 2020
Mathematics
high-school
1
answer
2
votes
74.1k
views
Which of the following is not part of the four ways you can avoid problems with email communication? a. Be brief. b. Proofread your message. c. Reply right away after you get an email. d. Seek other ways
asked
Mar 17, 2020
English
middle-school
2
answers
2
votes
91.9k
views
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