1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
s2008m [1.1K]
2 years ago
14

Please include the steps that took you to get your answer. I am very confused on what to do with the 1/2.

Mathematics
1 answer:
Juliette [100K]2 years ago
8 0

First let's review how to expand this!

(ax+b)^2=a^2*x^2+2abx+a^2

In this case

(2x^2+1/2)^2=2^2*x^2+2*1/2*2x+(1/2)^2

=4x^2+2x+1/4

Done!

You might be interested in
What percent increase is 21% over 76%
Neporo4naja [7]
Answer:= 261.905% increase

Solution:
Calculate percentage change
from V1 = 21 to V2 = 76
(V2−V1)|V1|×100
(V2−V1)|V1|×100
=(76−21)|21|×100
=(76−21)|21|×100
=5521×100
=5521×100
=2.61905×100
=2.61905×100
=261.905%change
=261.905%change
=261.905%increase
3 0
2 years ago
Which of the graphs best represents a system of equations that has no solution?
Lesechka [4]
When the lines are parallel then there is no solution to the system of equations.
This happens because the intersection is the solution. And when there is no intersection then there is no solution.
3 0
2 years ago
I put a ladder 1.5m away from a tree. the ladder is inclined at 70 degrees about the horizontal. What is the height of the tree?
lyudmila [28]

Answer:

4.121216129m

Step-by-step explanation:

use sohcahtoa

tan(70) x 1.5m = 4.121216129m

8 0
2 years ago
The number of tickets Ben can buy to the baseball game depends on the price of the tickets, p. he can afford lickets that cos $5
jonny [76]

Answer:IDK

Step-by-step explanation:I have the SAME QUESTION.

7 0
3 years ago
Find f( 3y ) if f(x) = - 2x + 3. SHOW YOUR WORK
guajiro [1.7K]
Can I get brainleist of correct
4 0
2 years ago
Other questions:
  • Is the mass of one pound of lead greater than less than or equal to one pound of feathers?
    5·1 answer
  • A boxer needs to lose 3 1/2 kg in a month to be able to compete as a flyweight. In three weeks, he lovers his weight from 55.5 k
    5·2 answers
  • Barry's walkie-talkie has a range of 2 mi. Barry is traveling on a straight highway and is at mile marker 207.Write and solve an
    11·1 answer
  • Natalie worked during the summer for 12 weeks at an amusement park. She earned a salary and put 30% of her earnings into savings
    13·1 answer
  • Find the value of X.
    11·1 answer
  • A high speed elevator can rise 500 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevator
    13·2 answers
  • GameStop has the Xbox One advertised for 15% off the original price of $350, plus 6% sales tax. Online Xbox One is advertised at
    7·1 answer
  • Can someone help me with this problem and explain it
    15·2 answers
  • Graph the line by plotting any two ordered pairs that satisfy the equation.<br> −6x=3
    8·1 answer
  • Write the following decimals in order from smallest to largest:<br> 0.021, 0.12, 0.2, 0.02
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!