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If A(x) = -7x^2- 3, B(x) = - 4x +3 and C(x) = 5x² + 3x, form a simplified expression for B(x) – A(x).
answered
Feb 20, 2021
Mathematics
high-school
4
votes
182k
views
Who causes the French wars of revolution? Help plz
answered
Jan 29, 2021
History
high-school
4
votes
233k
views
Answer this question, -(-2x-4)=15
answered
Aug 30, 2020
Mathematics
middle-school
4
votes
18.9k
views
Which rule describes the relationship between the input/output values shown on the table? Which number completes the table? A) 2; subtract 3.5 B) 6; divide by 2 C) 6; subtract 0.5 D) 8; add 2.5
answered
Apr 22, 2020
Mathematics
middle-school
5
votes
129k
views
What is the name of particle that circle the nucleus of an atom ? A. Neutron B. Protein C. Proton D. Electron
answered
Feb 21, 2020
Biology
middle-school
5
votes
207k
views
At the beginning of environmental study, a forest covered an area of 1500km2. Since then, this area has decreased by 8.6% each year. Let t be the number of years since the start of the study. Let y be
answered
Dec 29, 2019
Mathematics
middle-school
6
votes
11.1k
views
Select the choice that best corrects the sentence. Offices are located in Orlando Florida Denver Colorado and St. Paul Minnesota. Orlando, Florida; Denver, Colorado; and St. Paul, Minnesota in: Orlando,
answered
Nov 8, 2019
English
high-school
2
votes
124k
views
Given a right triangle, if `tan θ = (3)/(4)`, what is the length of the side adjacent to `/_ theta` ?
answered
Jun 29, 2019
Mathematics
college
5
votes
154k
views
What are irregular adjectives
answered
May 29, 2019
English
middle-school
0
votes
95.5k
views
Binet and Galton would have likely disagreed about a. the extent to which intelligence tests were objective measures. b. the extent to which intelligence tests were reliable. c. the extent to which tests
answered
Mar 11, 2019
Social Studies
high-school
1
vote
32.3k
views
If one term of a proportion is not known, what can be used to find the value of that term
answered
Mar 11, 2018
Mathematics
high-school
2
votes
61.9k
views
Marta said 50 + 1/2 m = 120 an equation, while Maribel argued that it is an expression. Determine who is correct and explain why.
answered
Feb 28, 2018
Mathematics
middle-school
1
vote
196k
views
Answer 5 Social Studies questions and be rewarded with 50 points. (1 question = 10 points) Answer all of them, do not answer unless you are 100% of the answers. 1 - Why did the colony of Roanoke fail?
answered
Feb 26, 2018
History
middle-school
3
votes
182k
views
We can identify only a small fraction of all the pulsars that exist in our galaxy because
answered
Feb 10, 2018
Biology
high-school
7
votes
172k
views
What does the data in a science experiment show?
answered
Feb 9, 2018
Chemistry
middle-school
3
votes
89.2k
views
8 builders completed the construction of a wall with a length of 15 meters and a height of 3 meters in 7 days and 7 hours, how many days needed for 4 builders to build the same wall
answered
Jan 8, 2018
Mathematics
middle-school
6
votes
149k
views
The table below gives the dimensions of a bridge and a scale model of the bridgeFind the scale factor of the model to the real bridge.write your answer as a fraction in simplest form.
answered
Dec 22, 2017
Mathematics
high-school
0
votes
81.5k
views
The blackberry is an example of which of the following fruit types?
answered
Jun 3, 2017
Biology
high-school
3
votes
127k
views
A is the midpoint of xy. find xa.find ay and xy.
answered
May 11, 2017
Mathematics
high-school
1
vote
118k
views
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