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
LenKa [72]
3 years ago
9

The answer for this problem

Mathematics
1 answer:
saveliy_v [14]3 years ago
3 0

Answer:

  \textbf{C}\quad\dfrac{13}{20}=\dfrac{25}{40} \qquad\textbf{FALSE}

Step-by-step explanation:

Each of the equations represents equivalent fractions except the one in choice C.

  13/20 = 26/40, not 25/40.

_____

<em>Comment on equal sign</em>

IMO, one should never use an equal sign where things are not equal--unless there is a clear indication you understand they are not equal. The equal sign should be regarded as a sacred symbol, with very specific rules as to its meaning and use.

You might be interested in
To join a local square dancing group, Jan has to pay a $100 sign-up fee plus $25 dollars per month. Write an equation for the co
NemiM [27]

Answer:

y = 25x+100

Step-by-step explanation: You are paying 25$ times how many months he stayed there, plus a 100 dollar sign up fee, so y = 25 dollars per month, plus 100 dollars.



4 0
3 years ago
To solve the system of equations by elimination, what could you multiply each equation by to cancel out the x-variable?A:6x-3y=-
Novay_Z [31]

Answer:

Step-by-step explanation:

You could multiply all of equation A by 1/6 and all of equation b by -1/4 to get

A. x-3/2y=-1/3 and B. x+1/4y=/5/4, then subtract the equations from each other to solve

8 0
3 years ago
Find the distance between xequals[Start 2 By 1 Matrix 1st Row 1st Column 8 2nd Row 1st Column negative 5 EndMatrix ]and yequals[
kherson [118]

Answer:

Distance =√(x₁ - y₁)²+ (x₂ - y₂)² = √97 = 9.85

Step-by-step explanation:

The Matrix X and Y could also be referred to as vectors in Rⁿ dimensions.

if Vector X = ( x₁ , x₂)   and  Vector  Y = (y₁ , y₂)

then, Distance (X-Y) = ||X-Y|| = √(x₁ - y₁)²+ (x₂ - y₂)²

where, x₁ = 8, x₂ = -5   and  y₁ = -1 , y₂ = -9

Distance = √(8 - (-1))²+ (-5 - (-9))² = √9² + 4² =√97 = 9.85

4 0
3 years ago
F(x) = 741
Marysya12 [62]

I think its option D

3 0
3 years ago
Simplify completely 12 times x to the third power minus 4 times x to the 2nd power plus 8 times x all over negative 2 times x.
olga55 [171]
Isolate the x and the 2 from the top of the equation, then cancel those out from the bottom, then divide out the -1. after that you are left with -6x²+2x-4

4 0
3 years ago
Read 2 more answers
Other questions:
  • For a given angle θ, sin θ = 1. What is cos θ?
    5·1 answer
  • To increase an amount by 22%, multiply by...
    5·1 answer
  • Which number is located to the right of -1 2/3 on the horizontal number line?
    12·1 answer
  • Container A has 300 grams of salt water with 13% concentration. Container B has 700 grams of salt water with 7% concentration. A
    15·1 answer
  • Can someone please help me, I don't understand
    15·1 answer
  • HELP ASAPPPP!!!!!!!!!
    8·1 answer
  • Algebra EXTRA POINTS!
    14·1 answer
  • Please help me.
    15·2 answers
  • IM IN A HURRY PLEASE HELP ME QUESTION IS DOWN BELOW WORTH 15 POINTS each
    15·1 answer
  • A small regional carrier accepted 23 reservations for a particular flight with 19 seats. 18 reservations went to regular custome
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!