Answers by Stephen Denne
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Answers by Stephen Denne

Answers by Stephen Denne
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A passive solar home has energy stored in a concrete floor of 1000 square feet. How thick should this floor be to store 150000 Btu with a temperature swing of 20 degrees F? (Compute the answer in feet.
answered Nov 11, 2020
2 votes
66.0k views
Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. x + 7 - 4x^3
answered Oct 22, 2020
1 vote
13.1k views
Two men decide to use their cars to pull a truck stuck in the mud. They attach ropes and one pulls with a force of 615 N at an angle of 31◦with respect to the direction in which the truck is headed, while
answered Feb 20, 2020
2 votes
180k views
15. Florida law states that every driver of a passenger car, van, or pick-up truck must properly secure children with a child restraint device. A. 13 years old and younger B. five years old and younger
answered Feb 14, 2020
4 votes
55.0k views
The genetic code a.determines the order of sugars in a polysaccharide b.has no effect on the sequence of amino acids in proteins c.cannot be understood by currently available experimental methods d.is
answered Nov 30, 2019
4 votes
126k views
Phosphorus has an atomic mass of 31 and an atomic number of 15, so the number of neutrons must be _______________.
answered Oct 27, 2019
4 votes
222k views
an object is launched at 25 m/s from a height of 80 m. the equation for the height (h) in terms of time (t) is given by h(t)=4.9t^2+25t+80. what's the objects maximum height?
answered Jun 11, 2019
5 votes
73.1k views
When two or more factors are multiplied and they have the same sign the product is positive
answered May 20, 2019
3 votes
18.1k views
How the ancestors of the native Americans are to north and South America
answered Apr 20, 2019
4 votes
42.2k views
There is one instance when an opinion may create fraudulent misrepresentation. select the two criteria for this situation. a. naïve purchaser b. savvy purchaser c. opinion of an expert d. opinion of the
answered Mar 24, 2019
3 votes
12.4k views
What is a discriminant as used in math?
answered Mar 4, 2019
1 vote
206k views
That is [________] desk, but the one by the window belongs to you. Which word correctly fills in the blank? they’re there their there’re
answered Oct 3, 2018
3 votes
8.9k views
Which of the following did Ukrainian immigrant Clara Lemlich accomplish in 1909?
answered Jun 9, 2018
6 votes
46.8k views
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