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
Neporo4naja [7]
3 years ago
14

Put this polynomial in standard form : 14x^2 -8 + 5x - 6x^2 + 2x

Mathematics
1 answer:
Ivan3 years ago
3 0
14x^2-8+5x-6x^2+2x
=
x^2(14-6)+x(5+2)-8
=
8x^2+7x-8

Tip:
Find an easy way (such as underlining) to identify the like terms, so that it's easier to know which ones you need to combine and which ones you shouldn't combine!
You might be interested in
Find the sum of the digits 10^15−1.
Burka [1]
Answer is :999999999999999
4 0
3 years ago
Given that the mass of an average linebacker at Ursinus College is 250 lbs and the radius of a pea is 0.50 cm, calculate the num
Brilliant_brown [7]

Answer:

1.544*10⁹ Linebackers would be required in order to obtain the same density as an alpha particle

Step-by-step explanation:

Assuming that the pea is spherical ( with radius R= 0.5 cm= 0.005 m), then its volume is

V= 4/3π*R³ = 4/3π*R³ = 4/3*π*(0.005 m)³ = 5.236*10⁻⁷ m³

the mass in that volume would be  m= N*L (L= mass of linebackers=250Lbs= 113.398 Kg)

The density of an alpha particle is  ρa= 3.345*10¹⁷ kg/m³ and the density in the pea ρ will be

ρ= m/V

since both should be equal ρ=ρa , then

ρa= m/V =N*L/V → N =ρa*V/L

replacing values

N =ρa*V/L = 3.345*10¹⁷ kg/m³ * 5.236*10⁻⁷ m³ /113.398 Kg  = 1.544*10⁹ Linebackers

N=1.544*10⁹ Linebackers

7 0
3 years ago
35,000 decreased by 22%
gizmo_the_mogwai [7]
27,300 is the answer
6 0
3 years ago
Read 2 more answers
Select the expression that is equal to –10(4x – 5).
Dima020 [189]

Answer:

-2 (20x - 25)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Evaluate the expression 4ab, for a =2 and b = 5
yan [13]

Answer:

40

Step-by-step explanation:

4x2=8

8x5=40

4 0
3 years ago
Read 2 more answers
Other questions:
  • The equation of motion for a weight suspended from a particular spring is given by p(t)=2sint3+5cost3p(t)=2sin⁡t3+5cos⁡t3, where
    10·1 answer
  • Solve the system of equations below by graphing. x^2-2x+y-3=0 x2+y=0 What is the solution rounded to the nearest hundredth? (–2.
    14·1 answer
  • PLEASE HELP, NEEDS TO BE COMPLETED TODAY!
    8·1 answer
  • What is the value of x in the equation 3 - 2%-15%?<br>a-6<br>b-2<br>c2<br>d6​
    6·1 answer
  • Mr. McGee mowed 4/5 of his lawn. His three sons finished the mowing. Each son mowed the same amount. How much of the lawn did ea
    14·1 answer
  • 1st and 2nd question.
    10·1 answer
  • Sharon’s organization hopes to raise more
    11·1 answer
  • 97 inches = how many yards?
    10·1 answer
  • P please please pa help <br><br><br>​
    6·1 answer
  • Trying to finish this test at 3:30 am plz help
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!