Homework Help: 7th grade math

Posted by Delilah on Wednesday, September 26, 2012 at 7:52pm.

1.
The area of Greenland is 840,000 square miles. What is this number in scientific notation? (1 point)

840 x 105
84 x 10–5
8.4 x 105
8.4 x 10–5

2.
What answer represents this number in scientific notation?

0.00000916 (1 point)

916 x 10–8
9.16 x 10–6
916 x 108
9.16 x 106

3.
What is this number in standard form?

5.75 x 109 (1 point)

5,750,000,000
575,000,000,000
0.00000000575
0.575000000000

4.
What is this number in standard form?

6.8 x 10–4 (1 point)

68,000
680,000
0.000068
0.00068

5.
In a recent year the world production of wheat was about 5.2 x 108 metric tons. What is this number in standard notation? (1 point)

0.000000052
0.0000000052
520,000,000
5,200,000,000

7th grade math - homework dumping - Ms. Sue, Wednesday, September 26, 2012 at 7:54pm
We Jiskha tutors are here to help students -- not do their homework for them!!

In all of the questions you've posted, you haven't given us any idea about what confuses you and what you do know about the answers.
7th grade math - Mr. finch, Monday, October 1, 2012 at 12:28pm
c
a
b
c
c
7th grade math - LuLuQuack, Friday, October 5, 2012 at 3:15pm
The answers are actuall
c
b
a
c
c
7th grade math - LuLuQuack, Friday, October 5, 2012 at 3:16pm
actually is what I meant
7th grade math - Sofa Harrigan, Monday, March 11, 2013 at 11:54am
C B A D C
You will find these the correct answers actually, if you going to post answers for someone at least make sure they are right, LuLuQuack and Mr. Finch are both incorrect I apologize, you probably failed that Quick Check, but hey that's what you get for cheating on Connections Academy, you're doing that program to learn not to cheat your way out.

Answer this Question

Related Questions

7th grade math - Scientific Notation basics - 1. The area of Greenland is 840,...
7th grade scientific notation help Ms. Sue - Write each number in scientific ...
7th grade math help - quick, please. - Write each number in scientific notation...
Math - 2. Find the product of 2 1/2 and 2/5. a. 2 2/10 b. 2 3/7 c. 2 4/9 d. 2 9/...
scientific notation? - A) light travels at approximately 186,000 miles per ...
7th grade - what is 344,000,000 in scientific notation?
MAT 116 - A moon is about 210,000 miles from the planet it orbits. Write in ...
math - HELP ME!!! One of your friends missed the class on scientific notation. ...
7th grade math questions Scientific Notation - 19. Write the size of a grain of ...
7th grade math check my answers please quick - 11. 17, 200 written in scientific...

For Further Reading

First Name:
School Subject:
Answer: