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A car of mass 800 kg is travelling at 30 m/S. The car then brakes suddenly and stops with a braking distance of 75 m find the work done on the car by the brakes
answered
Oct 16, 2020
Physics
middle-school
3
votes
210k
views
Following the Spanish-American war, nations in the Caribbean and Central America: A) Were deeply in debt to European nations. B) Had too many consumers. C) Were seeking repayment of debt owed by Europe
answered
Sep 14, 2020
History
middle-school
3
votes
19.6k
views
In at least 150 words, explain three ways in which Flannery O’Connor’s short story “A Good Man is Hard To Find,” exemplifies the characteristics of the Southern Gothic movement in American literature.
answered
May 25, 2020
English
high-school
6
votes
12.8k
views
Explain how we know that DNA breaks and rejoins during recombination.
answered
Feb 29, 2020
Biology
college
4
votes
16.8k
views
ucheoma made two trays of brownies. she cut one tray into 16 pieces and the other tray into 12 pieces. she took 4 pieces out of both trays. did she take out an equal amount of brownies from both trays
answered
Jan 11, 2020
Mathematics
middle-school
0
votes
185k
views
COULD SOMEONE PLEASE WRITE AN IRONIC SENTENCE? THANKS!
answered
Dec 23, 2019
English
high-school
4
votes
126k
views
5√-54 in simplest radical form
answered
Aug 31, 2019
Mathematics
high-school
1
vote
136k
views
Determine the center and radius of the following circle equation: X^2+y^2+16x+64=0 What is the center and what is the radius
answered
Feb 24, 2019
Mathematics
middle-school
1
vote
100k
views
12 25 10 38 12 19 8 12 17 41 7 22 10 19 12 16 5 14 find the mean, median, and mode of these weights
answered
Dec 22, 2018
Mathematics
high-school
2
votes
125k
views
A random sample of 145 students is chosen from a population of 4,250 students. If the mean IQ in the sample is 130 with a standard deviation of 7, what is the 90% confidence interval for the students'
answered
Nov 4, 2018
Mathematics
high-school
7
votes
185k
views
-15=-.2k Can anyone help me?
answered
Aug 22, 2018
Mathematics
middle-school
3
votes
16.0k
views
A patient reports stabbing pains in the right hypochondriac region. the medical staff suspects gallstones. what region of the body will be examined?
answered
Feb 16, 2018
Biology
high-school
2
votes
110k
views
Which of Garvey's ideas have African Americans embraced and which have they rejected?
answered
Feb 14, 2018
History
high-school
2
votes
133k
views
Cells pass through a G2 checkpoint before entering mitosis. Ideally, if DNA damage is 2 detected, the cells do not enter mitosis until the damage is repaired. Why is DNA damage repaired before cells enter
answered
Feb 11, 2018
Biology
high-school
4
votes
108k
views
when Tolbert talked to roseanna, he also left her with a very tough decision to make: should she stay with the Hatfields, or should she go home? what are some different ideas she had to consider in making
answered
Jan 10, 2018
English
middle-school
2
votes
155k
views
Please help! The position equation for a particle is s(t)= sqrt(2t + 1) where s is measured in feet and t is measured in seconds. Find the acceleration of the particle at 4 seconds. a. 3 ft/sec^2 b. 1/3
answered
Jan 9, 2018
Mathematics
high-school
1
vote
157k
views
Cos(2x) - 3cos(x) + 2= 0 ??
answered
Jan 2, 2018
Mathematics
high-school
2
votes
90.8k
views
Which of the following is an example of aerobic exercise? -resistance training -stomach crunches -tap dancing
answered
Feb 26, 2017
Health
high-school
4
votes
23.7k
views
Which statement describes the graph of the number of apples in the bag? Number line 0 to 10 in single-integer increments - assessment graphic A. There are exactly 8 apples in the bag. B. There are fewer
answered
Jan 12, 2017
Mathematics
high-school
7
votes
71.9k
views
How do you find the y intercept
answered
Aug 25, 2016
Mathematics
middle-school
5
votes
152k
views
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