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The first three steps of completing the square to solve the quadratic equation x^2 + 8x +5 = 0, are shown below. Step 1: x^ + 8x= -5 Step 2: x^2 + 8x + 16 = -5 + 16 Step 3: (x + 4)^2 = 11 What are the
answered
Aug 8, 2020
Mathematics
middle-school
6
votes
133k
views
Which of the following are true in prokaryotic cells?
answered
Feb 11, 2020
Biology
middle-school
7
votes
193k
views
The rectangle to the left is divided into 12 shapes. One of them is a rectangle labeled with #1 and the remaining 11 shapes are squares. The length of the side of each one of the shaded squares is 1 ft.
answered
Oct 27, 2019
Mathematics
middle-school
5
votes
61.4k
views
Choose all that apply. Which of the following were effects of European imperialism in Africa? Africans were given positions in colonial government. Warring tribes were forced together. resulting in many
answered
Sep 9, 2019
History
high-school
4
votes
232k
views
20 POINTS !!!!!!! How does the following line from Leo Tolstoy’s The Death of Ivan Ilyich contribute to the plot at the end of the novella? Death is finished, he said to himself. It is no more! A) It shows
answered
May 22, 2019
English
high-school
6
votes
206k
views
Fill in the blanks with the words in the boxes.
answered
Apr 17, 2019
English
college
7
votes
224k
views
What kind of pronoun is in “Laura taught herself how to play the guitar “.
answered
Jan 25, 2019
English
middle-school
0
votes
106k
views
Are 30:12 and 40:16 equivelant if noy tell why
answered
Dec 21, 2018
Mathematics
middle-school
6
votes
72.8k
views
What is the major force responsible for the formation of an α-helix in protein secondary structure?
answered
Oct 8, 2018
Biology
college
1
vote
125k
views
There are approximately 15 milliliters (mL) in 1 tablespoon (tbsp). Which expression can be used to find the approximate number of milliliters in 3 tbsp?
answered
May 29, 2018
Mathematics
high-school
2
votes
31.8k
views
SUPER EASY 12 POINTS!!!!! Weather maps contain several standard symbols to convey information about the weather. Explain how to interpret three of those symbols.
answered
Mar 30, 2018
Physics
middle-school
5
votes
98.2k
views
The half-life of caffeine in a person’s bloodstream is about 6 hours. If a person’s bloodstream contains 80 milligrams of caffeine, how much of that caffeine will remain after 14 hours?
answered
Mar 14, 2018
Mathematics
high-school
5
votes
195k
views
Which of the following represents a common pre-Enlightenment view concerning the origin of ideas? Ideas are learned. Ideas are innate. General assent is impossible. Universal consent is unlikely.
answered
Jan 7, 2018
English
high-school
1
vote
124k
views
There is a skier at the top of a ski slope. The skier has potential energy. What gives the skier his potential energy?
answered
Oct 31, 2017
Biology
middle-school
3
votes
146k
views
Which of the following substances would be the softest? CuO SiC C25H52 Zn
answered
Oct 19, 2017
Chemistry
high-school
4
votes
25.6k
views
Why did Toronto become a large metropolitan area? A. It has access to the Atlantic Ocean. B. It has the largest amount of fertile farming land. C. It is the largest manufacturing area in Canada. D. It
answered
Feb 19, 2017
Social Studies
middle-school
3
votes
130k
views
The light ray is entering the water from the air. How should the light ray respond to the change of medium? A. It will slowdown and bend upward B. It will speed up and bend upward C. It will slow down
answered
Feb 17, 2016
Physics
high-school
3
votes
28.0k
views
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