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Use the quadratic model y=-4x^2+8x+8 to predict if y equals 100
answered
Dec 14, 2018
Mathematics
high-school
2
votes
93.2k
views
The diversity of species in a community refers to the _____. ability to resist change number of individual organisms number of different species interactions of different species
answered
Sep 17, 2018
Biology
high-school
5
votes
128k
views
A car with a mass of 103 kilograms traveling at a speed of 50 kilometers/hour (13.9 meters/second) collides with a stationary car. The duration of the collision is 1 second. After the collision the speed
answered
Sep 1, 2018
Physics
high-school
2
votes
132k
views
There are 691 students at Palmer Elementary School and 1,293 students at Palmer Middle School. About how many students are there in all at both school?
answered
Jul 17, 2018
Mathematics
college
3
votes
210k
views
Question 1 (multiple answer) Which numbers are real numbers? There is more than one correct answer. Select all correct answers. −3 −3 −4 −4 −34 −34 Question 2 (multiple answer) Which simplifications of
answered
Feb 10, 2018
Mathematics
high-school
4
votes
149k
views
One of the alliances formed because of rivalries over colonies and trade was the triple alliance, which consisted of __________
answered
Feb 6, 2018
History
high-school
4
votes
197k
views
I need to know q2 please help
answered
Jan 23, 2018
Mathematics
high-school
0
votes
54.8k
views
what are the six external parts of a computer system and identify which are input and which are output devices
answered
Jan 1, 2018
Computers and Technology
high-school
3
votes
18.1k
views
The first four ionization energies for an imaginary element, Xz, are E1 = 102 kcal, E2 = 186 kcal, E3 = 4021 kcal, and E4 = 4862 kcal. The most probable number of valence electrons as indicated by this
answered
Nov 10, 2017
Chemistry
high-school
5
votes
86.4k
views
A matchbox tray slides into its outer cover in how many different ways can you do this
answered
Jun 13, 2015
Mathematics
middle-school
3
votes
134k
views
The age-sex structure of a quickly growing population would probably have a. a wide base, showing many young individuals. b. a wide top, showing many older individuals. c. a wide middle area, showing many
answered
Mar 24, 2015
Biology
high-school
2
votes
182k
views
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