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a book case is to have 4 shelves including the top, the width is to be 13 feet less than 4 times the hieght, find the width and the height if the carpenter expects to use 20 feet of lumber to make it
answered
May 19, 2019
Mathematics
middle-school
4
votes
134k
views
Nist wants to give the buyer of this iron rod a 90% confidence interval for its true conductivity. what is this interval? (round your answers to three decimal places.)
answered
Oct 28, 2018
Mathematics
high-school
2
votes
56.3k
views
What role did the buffalo play in the conflict between Native Americans and the United States government?
answered
Oct 11, 2018
Social Studies
college
0
votes
50.8k
views
John and Mary Billings own a condominium with an acid value of 110000 if the tax rate is 25 meals per dollar off the valuation how much tax do they pay
answered
Apr 26, 2018
Mathematics
high-school
7
votes
88.5k
views
For a human zygote to become an embryo it must undergo A) fertilization B) recombination C) meiotic divisions D) mitotic división
answered
Mar 17, 2018
Physics
middle-school
2
votes
48.3k
views
What is the greatest common factor of 60x^4, 45x^5y^5 and 75x^3y
answered
Feb 14, 2018
Mathematics
high-school
2
votes
30.8k
views
Giving 30 points away Look at the following plant cell. Which of the choices below correctly identifies the names of the structures? A. 1—cell wall; 2—cytoplasm B. 1—plasma membrane; 2—vacuole C. 1—cell
answered
Jan 23, 2018
Biology
high-school
4
votes
23.0k
views
In statistics, the middle value of an ordered set of values is called what?
answered
Sep 23, 2017
Mathematics
high-school
3
votes
187k
views
A 15-pound bag of wildflower seed covers 40 square feet. How many pounds of seed does it take to cover 1 square foot?
answered
May 18, 2017
Mathematics
middle-school
0
votes
228k
views
Where do plants get energy to live and grow?
answered
Jan 8, 2017
Physics
high-school
0
votes
165k
views
F(x)={1/2x-2, if x ≥0} {3/4x+3, if x<0} Graph this equation? I don't understand how to do this.
answered
Jul 15, 2015
Mathematics
high-school
6
votes
165k
views
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