Answers by Jan Pravda
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Answers by Jan Pravda

Answers by Jan Pravda
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Find a function f such that f '(x) = 3x3 and the line 81x + y = 0 is tangent to the graph of f.
answered Dec 23, 2023
4 votes
136k views
The legs of a right triangle are 8 and 9 units long. What is the area of the triangle in square units?
answered Dec 10, 2023
9 votes
121k views
I need help please !!
answered Oct 24, 2023
13 votes
6.3k views
The air is less dense at higher altitudes. How does this affect climate?.
answered Oct 22, 2023
6 votes
161k views
Makeaconjectureforthenextequationandverifyit.Hint:TheFibonacciSequenceisusedhere.1 = 2 − 11 + 1 = 3 − 11 + 1 + 2 = 5 − 11 + 1 + 2 + 3 = 8 − 11 + 1 + 2 + 3 + 5 = 13 − 1
answered Sep 23, 2023
3 votes
34.3k views
For the following vectors, find 2u - 3(v - w): u = <5, - 1>, v = <-2, 1>, W = <-1,0>O <15, -5><13, 1>O <13, -5><7, 1>
answered Feb 19, 2023
3 votes
92.8k views
How did the scientific revolution contribute to the Enlightenment in Europe during the 17th and 18th centuries?
answered Dec 25, 2022
4 votes
119k views
A line is perpendicular to y = 2x - 7. What is the slope of this line? 1/2 2 -2 -1/2
answered Oct 28, 2022
11 votes
22.6k views
The rules of a game allow a team to score either 2 points or 5 points, depending on the nature of the scoring play. If the final score between two teams was 34 to 29, and there were 18 scoring plays altogether,
answered Oct 19, 2022
7 votes
83.7k views
What is surrealism? surrealism Drawing
answered Jun 20, 2022
7 votes
6.1k views
Who can help me? Thanks.
answered Mar 15, 2022
10 votes
46.8k views
If you were on an expedition to the moon and had to find an energy source, which would you choose?
answered Mar 13, 2022
5 votes
173k views
A flask of water is sealed with a balloon and heated to various temperatures on a hot plate
answered Feb 27, 2022
2 votes
126k views
Which set of numbers is NOT in the solution set of the inequality x < 12 A) {-4, -3, 2, 3, 6} B) { -1, 3, 5, 7, 9} C) {1, 9, 10, 15, 17}
answered Feb 26, 2022
6 votes
933 views
Which of the following is typically not a good place to find a deal
answered Feb 2, 2022
5 votes
18.2k views
Express 1.80 as a fraction in its lowest terms. (a) 9/50 (b) 12/25 (c) 1/4 (d) 1*/ (e) 18/100​
answered Jan 29, 2022
2 votes
71.3k views
Help me pls!!!!!!!!!!!!!!!!!!!!!!!!!
answered Jan 5, 2022
3 votes
228k views
Home Security Systems is analyzing the purchase of manufacturing equipment that will cost $95,000. The annual cash inflows for the next three years will be: Year Cash Flow 1 $ 48,000 2 46,000 3 41,000
answered Oct 24, 2021
3 votes
147k views
Solution of the equation 3x/5+1=4x/15+7
answered Sep 3, 2021
2 votes
38.3k views
125^2x = 25 Help me please
answered Aug 13, 2021
3 votes
216k views
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