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Which conic section does the equation below describe? (y-1)^2=8(x+3)
answered
Jul 2, 2021
Mathematics
middle-school
2
votes
73.2k
views
Last week students sold 44 magazine subscritions. This week they sold 99. What was the percent of change?
answered
Jun 29, 2021
Mathematics
college
1
vote
42.6k
views
The formula below relates distance, rates, and time. d = rt Solve this formula for t
answered
Feb 10, 2021
Mathematics
high-school
2
votes
96.2k
views
Which of the following is true about the plants in the picture below?* 5 points Tall is represented by (T) and short is represented by (t). TT Tt They have the same phenotypes They have the same genotypes.
answered
Jan 24, 2021
Physics
high-school
5
votes
153k
views
John pushes his bed to the left overcoming the force of friction. On the free-body diagram below, which force represents the friction force on the bed? A. Force A B. Force B C. Force C D. Force D
answered
Jan 9, 2021
Physics
middle-school
3
votes
164k
views
2. A 100 kg box initially traveling at 10 m/s encounters a frictional force and takes 5 seconds to slow down to a stop. a. Determine the acceleration of the box (direction matters + or -) b. If friction
answered
Dec 25, 2020
Physics
middle-school
3
votes
35.8k
views
An airplane was moving 1200 km per minute traveling in a north-to-south direction when they were spotted by air traffic control. Because they were only 2 miles off the ground and 5 miles away the airplane
answered
Jul 9, 2020
Physics
high-school
3
votes
155k
views
Which of the following aqueous solutions are good buffer systems? 0.25 M ammonium nitrate + 0.40 M ammonia 0.23 M nitric acid + 0.20 M sodium nitrate 0.16 M potassium hydroxide + 0.22 M potassium chloride
answered
Jun 29, 2020
Chemistry
college
6
votes
93.7k
views
6n-3n=15 explained please?
answered
Apr 30, 2020
Mathematics
middle-school
6
votes
31.5k
views
When a substance changes from one phase to another, which of the following events occurs?
answered
Mar 14, 2020
Physics
middle-school
2
votes
97.2k
views
What is static Friction?
answered
Jul 28, 2019
Physics
middle-school
4
votes
41.3k
views
A block of mass m = 4.4 kg slides from left to right across a frictionless surface with a speed 9.2 m/s It collides in a perfectly elastic collision with a second block of mass M that is at rest. After
answered
Jan 30, 2019
Physics
high-school
2
votes
77.1k
views
Which statements describe the Persian Empire? Choose all answers that are correct. A. The Persians looked down on the culture and knowledge of the peoples they conquered. B. The empire extended from the
answered
Sep 19, 2018
History
high-school
0
votes
131k
views
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