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Wich pair does not represent the probabilities of complementary events ? 4/7 and 3/7
answered
Aug 30, 2020
Mathematics
high-school
4
votes
96.1k
views
A football is kicked from ground level at an angle of 38 degrees. It reaches a maximum height of 9.7 meters before returning to the ground. How long will the football spend in the air, in seconds?
answered
Aug 16, 2020
Physics
college
3
votes
41.0k
views
Which interpretation of the graph is an example of an economic theory?
answered
Aug 22, 2019
Physics
college
1
vote
97.8k
views
Every person has a mental map of the world around them. In a short paragraph, describe your mental map of your neighborhood by describing two locations that are important to you. How do you know how to
answered
Aug 18, 2019
Geography
high-school
6
votes
222k
views
You must use the LCD 1/7 + 3/14 *Convert Into into like fractions and add them
answered
May 24, 2019
Mathematics
middle-school
0
votes
95.9k
views
Which equation is graphed in the figure? graph attached A. 3x – 4y = 8 B. 3x + 4y = 8 C. –8 = 4y – 3x D. 8 = –4y – 3x
answered
May 15, 2019
Mathematics
high-school
5
votes
161k
views
A food truck sells salads for $6.50 each and drinks for $2.00 each. The food truck’s revenue from selling a total of 209 salads and drinks in one day was $836.50. How many salads were sold that day?
answered
Feb 28, 2019
SAT
high-school
6
votes
156k
views
How did Dalton think atoms formed a new substance?
answered
Oct 5, 2018
Physics
high-school
3
votes
92.4k
views
What is the sum of the first 6 terms of this geometric sequence? –4, –16, –64, –256, … A. –1024 B. –4096 C. –5460 D. –5476
answered
Oct 4, 2018
Mathematics
high-school
4
votes
202k
views
Identify an equation in point-slope form for the line perpendicular to y = –4x – 1 that passes through (–2, 7).
answered
Sep 2, 2018
Mathematics
high-school
4
votes
176k
views
Which construction can you use to prove the Pythagorean Theorem based on similarity of triangles?
answered
Feb 25, 2018
Chemistry
college
2
votes
211k
views
Genetic variability is the most important result of what
answered
Nov 5, 2017
Biology
high-school
1
vote
81.6k
views
The leg of a right triangle is 2 units and the hypotenuse is 4 units. What is the length, in units, of the other leg of the triangle? 2 units 6 units Square root of 12 units Square root of 20 units
answered
Jun 9, 2017
Mathematics
middle-school
4
votes
84.7k
views
As a substance melts, heat energy is used to break the connections between molecules, and temperature __________ until all melting is complete. stays the same increases steadily decreases steadily
answered
Mar 8, 2017
Chemistry
high-school
4
votes
74.4k
views
How can a decimal be converted to percentage?
answered
Mar 7, 2016
Mathematics
high-school
2
votes
56.5k
views
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