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Use the quadratic formula to determine the exact solutions to the equation. x^2−2x−4=0 Enter your answers in the boxes. x = or x =
answered
Oct 6, 2019
Mathematics
college
0
votes
120k
views
On the map of a town, 1 cm represents 6 miles. Find the distance represented by 4.5 cm. A) 4.5 miles B) 6 miles C) 17 miles D) 27 miles
answered
Apr 21, 2019
Mathematics
college
3
votes
181k
views
The mass of an atom of manganese is 54.9380u how many neutrons are contained in one atom of this elements
answered
Jan 12, 2019
Chemistry
college
4
votes
118k
views
Some lakes, such as the Great Salt Lake, accumulate soluble minerals such as salt. In those lakes, people find it much easier to float than when they are in fresh water. Why is this the case?
answered
Dec 6, 2018
Physics
middle-school
4
votes
53.8k
views
What is the inside of the cell that has a jelly like substance called?
answered
Nov 12, 2018
Biology
high-school
1
vote
41.7k
views
The population of a European city increases by 2% annually. If the initial population was 50,000, what is the expected population in 10 years if this trend continues?
answered
Sep 28, 2018
Mathematics
high-school
1
vote
5.4k
views
a courier earns a fixed amount for each package she delivers and yesterday her average hourly wage was $12.50 an hour if she worked 8 hours yesterday and delivered 25 packages how much does she earn for
answered
Sep 13, 2018
Mathematics
high-school
5
votes
146k
views
In 1619 self-government was established in virginia. this establishment was called __________.
answered
Aug 9, 2018
History
high-school
4
votes
61.6k
views
Where is Russia's population density the highest?
answered
Apr 10, 2018
Geography
high-school
4
votes
134k
views
40 BIG POINTS! Help me with math please! @ TheProfessor35
answered
Dec 28, 2017
Mathematics
middle-school
2
votes
141k
views
is 22 of 88 students in the school boys then write a decimal for the part of the school that consists boys
answered
Nov 13, 2017
Mathematics
middle-school
6
votes
201k
views
When making a negative sentence in French it is always necessary to include the word "pas", regardless of the other negative expressions used? True False
answered
Jun 10, 2017
French
high-school
2
votes
102k
views
There is a proportional relationship between minutes and dollars per minute shown on a graph of printing expenses. The graph passes through the point at (1, 4.75). What is the slope of the graph? What
answered
Jun 2, 2017
Mathematics
high-school
4
votes
228k
views
Many of the early television comedy shows were adapted from popular a. movies. c. novels. b. radio shows. d. stage plays.
answered
May 11, 2017
Arts
high-school
1
vote
93.4k
views
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