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F(x)= 2x+15 find x when f(x) = 27
answered
Nov 15, 2019
Mathematics
high-school
5
votes
41.7k
views
Which expression can you simplify by combining like terms? CLEAR CHECK 6d2+5cd−3dc+86d2+5cd-3dc+8 12c2−8d2c+3dc+412c2-8d2c+3dc+4 7d2−3c2+6d−c7d2-3c2+6d-c 16c2+8cd+7c−8d
answered
Oct 8, 2019
Mathematics
middle-school
4
votes
48.6k
views
Evaluate: sec(5pi/4)
answered
Jun 28, 2019
Mathematics
middle-school
1
vote
49.9k
views
Which of these is an aggregator? 1. a browser plugin 2.a widget 3. an RSS reader 4. a utility
answered
Apr 27, 2019
Computers and Technology
high-school
0
votes
112k
views
(-(-)(-)(-10x))=-5 solve for x
answered
Feb 26, 2019
Mathematics
middle-school
6
votes
221k
views
narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. these mammals live in arctic waters and can spend more than three hours at a time underwater at great depths that
answered
Nov 30, 2018
Biology
high-school
1
vote
59.3k
views
a package of breakfast bars has 17 bars in it. the total mass is 76.5 grams. what is the mass of each bar in grams
answered
May 25, 2018
Mathematics
middle-school
2
votes
44.3k
views
In right triangle ABC, B = 51° and AB = 14. BC = _____ 8.8 10.8 11.3
answered
May 15, 2018
Mathematics
high-school
2
votes
87.0k
views
The earth has a magnetic field much like a bar magnet. Explain this statement. what does a bar magnet look like? what does its field look like? where are the poles? how does it relate to the earth?
answered
Mar 6, 2018
Physics
middle-school
2
votes
205k
views
Which region includes b cells, follicular dendritic cells and macrophages?
answered
Mar 4, 2018
Biology
high-school
3
votes
201k
views
Some cancers have a genetic component to them; if a parent has a certain type of cancer the children are more likely than the average population to develop the same cancer. why might this be
answered
Jan 20, 2018
Biology
high-school
5
votes
166k
views
Which compound was abundant in Precambrian Earth’s oceans, before complex life evolved on Earth? dissolved oxygen dissolved carbon dioxide dissolved methane dissolved ammonia
answered
Jan 8, 2018
Biology
high-school
0
votes
151k
views
Which was the last step in sequencing the human genome? A. locating overlapping sequences C. cutting the DNA into manageable pieces D. sorting between introns and exons
answered
Dec 10, 2017
Biology
high-school
3
votes
60.7k
views
Which lines in this excerpt from Elizabeth Bishop's "The Fish" suggest that the speaker respects the fish? A green line, frayed at the end where he broke it, two heavier lines, and a fine black thread
answered
Jun 16, 2017
English
high-school
2
votes
184k
views
The point in a planet's orbit where it is closest to the Sun is the _____.
answered
Apr 29, 2017
Physics
high-school
3
votes
197k
views
Which phrase best describes this type of sentence? Sandy creates her best pieces of art late in the day. prepositional phrase modifying an adverb adverb modifying other adverbs prepositional phrase modifying
answered
Oct 16, 2015
English
high-school
0
votes
78.2k
views
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