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A toy projectile is fired from the ground vertically upward with an initial velocity of 26.5 m/s. The project arrives at its maximum altitude in 2.7s. Determine the greatest height the projectile reaches.
answered
Dec 6, 2018
Physics
college
0
votes
131k
views
On the map below, the blue line represents which important European river? Po River Rhine River Danube River English River
answered
Sep 15, 2018
History
high-school
5
votes
215k
views
Which line shows the first error in the solution? 4x + 8=2x - 10 (1) 4x - 2x+8 = 2x - 2x - 10 (2) 2x + 8 = - 10 (3) 2x + 8 - 8 = - 10 - 8 (4) 6 x = - 2 (5) 6x/6 = -2/6 (6) x= -1/3 (7) A. Line 2 B. Line
answered
May 25, 2018
Mathematics
middle-school
5
votes
106k
views
In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?
answered
Apr 29, 2018
Mathematics
middle-school
5
votes
131k
views
Given y = 2x + 8, what effect does changing the equation to y = 6x + 8 have on the slope? A) no change to the slope B) graph becomes steeper C) graph becomes less steep (flatter) D) graph moves up by a
answered
Feb 21, 2018
Mathematics
high-school
5
votes
85.0k
views
Which of the following rivers is the world's busiest waterway? A. Rhine B. Rhone C. Danube D. Seine
answered
Oct 11, 2017
Geography
high-school
4
votes
12.4k
views
Mis maestros __________ (necesitar) papel. necesitan necesitamos necesito necesitáis
answered
Sep 17, 2017
Spanish
college
4
votes
74.3k
views
Which phrases are examples of jargon? Check all that apply.
answered
Aug 20, 2017
English
high-school
1
vote
92.6k
views
Becki put some stamps onto her stamp collection book she put 14 on each page if she completely filled 16 pages how many stamps did she put in her book
answered
Jun 26, 2017
English
high-school
3
votes
91.8k
views
4x + 5x + 12 = -6 (given) 9x + 12 = -6 (simplify) 9x = -18 (subtraction) x = -2 (addition) Which reason is incorrect? A) addition B) given C) simplify D) subtraction
answered
Jan 29, 2017
Mathematics
high-school
4
votes
96.6k
views
How many wheels are on 27 cars?
answered
Dec 22, 2016
Mathematics
middle-school
6
votes
143k
views
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