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How many times does the equation f(x)=2x^2+9x-5 intersect the x-axis
answered
Jun 29, 2020
Mathematics
middle-school
3
votes
208k
views
A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 48.0 and 58.0 minutes. Find the probability that a given class period runs between 50.
answered
Jun 24, 2020
Mathematics
high-school
1
vote
141k
views
Which expression is the best estimate for 6 1/2-4 2/3
answered
Nov 10, 2019
Mathematics
middle-school
6
votes
22.0k
views
What can cause liver cancer
answered
Sep 14, 2019
Health
middle-school
4
votes
134k
views
What state of matter describes yogurt? A)Solid B)Liquid C)Gas D)Plasma
answered
Jul 18, 2019
Physics
high-school
4
votes
184k
views
According to some economists, neither high unemployment nor large deficits will keep the economy from rebounding.
answered
May 2, 2019
English
middle-school
0
votes
222k
views
HELP PLEASE Suppose P(C | D) = 0.26, P(D) = 0.22, and P(D | C) = 0.17. What is P(C) Rounded to two decimal places? A. 0.42 B. 0.34 C. 0.57 D. 0.68
answered
Apr 16, 2019
Mathematics
college
2
votes
63.8k
views
What does the Tin Woodsman intend to do once Oz gives him a heart?
answered
Mar 14, 2019
English
high-school
6
votes
179k
views
brian just started using a budget he proudly tells friends that his budget helps him know where his money is being spent it allows him to spend some money on entertainment with the peace of mind that he
answered
Jan 27, 2019
Mathematics
college
5
votes
23.9k
views
A blood test shows that someone has a higher–than–normal WBC count. What does that indicate? CHOICES 1. a lack of nutrients in the cells, resulting in a large number of WBCs being generated 2. a lack of
answered
Oct 23, 2018
Biology
high-school
2
votes
25.5k
views
Modern medical science contributed to all of the following significant demographic effects EXCEPT: A medicine has increased total fertility in industrialized societies B Modern medicine has resulted in
answered
Aug 10, 2018
Advanced Placement (AP)
high-school
4
votes
24.7k
views
Do plants reproduce sexually or asexually? Explain.
answered
Jul 19, 2018
Biology
high-school
4
votes
100.0k
views
Assume you live in a country with a command economy. In a paragraph of 125 words, describe how this economic system might affect your life.
answered
Mar 30, 2018
History
high-school
3
votes
107k
views
Holly invested £3000 in a savings account the account paid compound interest of 4% per year work out how much was in the account after one year
answered
Jan 29, 2018
Mathematics
middle-school
6
votes
135k
views
Lowest level of environment complexity
answered
Aug 24, 2017
Biology
high-school
6
votes
123
views
What should I say instead of "and I don't see anyone stopping that do i"
answered
Mar 21, 2017
English
middle-school
3
votes
230k
views
Let f(x) = x^2 + 6 and g(x) = x+8/x. Find (g ° f)(-7)
answered
Feb 18, 2017
Mathematics
high-school
3
votes
179k
views
What are some interesting facts about algebra
answered
Aug 22, 2016
Mathematics
middle-school
2
votes
88.4k
views
If the government under the Articles was so ineffective, why weren't changes made?
answered
Feb 14, 2016
History
high-school
3
votes
1.2k
views
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