Questions and answers by

Courtney

Questions (414)

I need help factoring these two problems:1. 8j^3k - 4jk^3 - 7 2. 2ak - 6a + k - 3
1. 1 answer
2. 522 views
I need help writing equations for these two word problems:1. On June 30th, Mr. Hester will be given $1,000,000 and in July, Mr.
1. 0 answers
2. 513 views
I have two questions:How many hours of light and darkness are there in June at regions south of the Antartic Circle (dotted line
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2. 775 views
A bat flying in a cave emits a sound and receives its echo 1 s later. How far away is the cave wall?is it 340.29 m? the speed of
1. 1 answer
2. 986 views
(a) What is the wavelength of a 450 Hz tone in air?
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2. 552 views
The wavelength in air of a sound is 5 m.(a) What is the frequency of the sound? Sound can have any frequency. It is the SPEED of
1. 0 answers
2. 631 views
You watch a distant woman driving nails into her front porch at a regular rate of 1 stroke per second. You hear the sound of the
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2. 809 views
Can you help discribe how to do this or what it will look like?If 25 boys at Central Middle School play basketball and 20 play
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2. 692 views
How do you determine genotypes?The only way to determine genotypes is to know the parentage.
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2. 939 views
Can you please help me solve this lab:Design an item no bigger than a 35 mm film conatiner that will float at the 400 ml mark in
1. 0 answers
2. 499 views
Name the 5 regions that the U.S. is divided into.There are many ways to do this dividing. One would be: far west (including
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2. 564 views
Can you please help me solve this lab:Design an item no bigger than a 35 mm film conatiner that will float at the 400 ml mark in
1. 0 answers
2. 887 views
How do you convert fractions to a percentage?give me an example and ill explain what is the percentage for 7/4? divide 7 by 4.
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2. 540 views
1/3x + 5/6 = 2/9x - 1/3How do I solve this to get the answer? For basic algebra you need to understand that we can add (or
1. 1 answer
2. 670 views