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
n200080 [17]
3 years ago
9

The price of nails, n, is $1.29 per pound, the price of washers, w, is $0.79 per

Mathematics
1 answer:
rewona [7]3 years ago
8 0

Answer:

Total price (P) = 1.29n + 0.79w + 2.39b

where n,w and b are pounds of respective items

Step-by-step explanation:

You might be interested in
Last question I have ​
marta [7]
X=13

Hope this helps!
5 0
3 years ago
Use the quadratic formula x^2-5x+3=0
kifflom [539]

Answer:

x^2 -5x +3 = 0\\\\ x= \frac{-b \pm \sqrt{b^2-4*a*c} }{2a} \\\\b = -5, a = 1 , c = 3\\\\x= \frac{-b + \sqrt{b^2-4*a*c} }{2a} , x= \frac{-b -\sqrt{b^2-4*a*c} }{2a}\\\\x= \frac{5 + \sqrt{25-12} }{2}, x= \frac{5-\sqrt{25-12} }{2}\\\\x= \frac{5+\sqrt{13} }{2}, x= \frac{5- \sqrt{13} }{2}

5 0
3 years ago
Find the value of K to complete the square for the quadratic function y=x to the second power - 6x + k PLEASE HELP IT WOULD BE A
melisa1 [442]
It’s -k which will be 1 because you need to isolate it
7 0
3 years ago
Select the correct answer.
Rainbow [258]
I think it’s b leetttttt ggggggooo
5 0
2 years ago
Read 2 more answers
Subtract x3 – 7x2 + 3 from the sum of - 3x3 + x2 and – x2 + 4x - 3.
Vesnalui [34]

Answer:

x3 – 7x2 + 3------  x3 - 7x2 + 3

3x3 + x2-----------x2 • (3x + 1)

x2 + 4x - 3------------ x2 + 4x - 3

Step-by-step explanation:

Step  1  :

Equation at the end of step  1  :

 ((x3) -  7x2) +  3

Step  2  :

Polynomial Roots Calculator :

2.1    Find roots (zeroes) of :       F(x) = x3-7x2+3

Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for which   F(x)=0  

Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers  x  which can be expressed as the quotient of two integers

The Rational Root Theorem states that if a polynomial zeroes for a rational number  P/Q   then  P  is a factor of the Trailing Constant and  Q  is a factor of the Leading Coefficient

In this case, the Leading Coefficient is  1  and the Trailing Constant is  3.

The factor(s) are:

of the Leading Coefficient :  1

of the Trailing Constant :  1 ,3

Let us test ....

  P    Q    P/Q    F(P/Q)     Divisor

     -1       1        -1.00        -5.00      

     -3       1        -3.00        -87.00      

     1       1        1.00        -3.00      

     3       1        3.00        -33.00    

Hope this helps.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Two mechanics worked on a car. The first mechanic worked for hours, and the second mechanic worked for hours. Together they char
    6·1 answer
  • Analyze the diagram below and complete the instructions that follow.
    9·2 answers
  • If the statement "If I am hungry, then I am not happy" is assumed to be true, is its inverse, "If I am not hungry, then I must b
    13·2 answers
  • 12) -7x + y=-19<br> -2x + 3y =-19<br> Solve by elimination
    5·1 answer
  • Please answer ASAP!
    8·1 answer
  • List 5 rational numbers between -4by5. And. -2by3
    12·1 answer
  • Use the distributive property to simplify this expression for a parentheses 4(12 + 5)​
    12·1 answer
  • Look at this table<br>is this relation a function​
    9·2 answers
  • The graph of the invertible function f is shown on the grid below <br> What is the value of f^-1(6)
    14·1 answer
  • What is the correct answer to this? Please help! Thank you so much ☺️
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!