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
IrinaK [193]
3 years ago
7

(40 points!) Does anyone speak Farsi here? I need help with some mathematic problems!

Mathematics
2 answers:
MrMuchimi3 years ago
8 0
What’s the question? It doesn’t come up
beks73 [17]3 years ago
7 0

Answer:

there is nothing i can see to help you

Step-by-step explanation:

You might be interested in
11. The completion of a chemical reaction is expressed by the equation y = 300 - 4x - XP, where y is
alina1380 [7]

Answer:

The reaction ca occur at 10 degree Celsius or -14 degree Celsius.                                          

Step-by-step explanation:

We are given the following in the question:

The completion of a chemical reaction is expressed by the equation

y = 300 - 4x -x^2

where y is  the number of seconds needed to complete the reaction and x is the temperature in degrees Celsius  at which the reaction occurs.

We have to find the temperature at which the reaction occurs, if the completion time of reaction is 160 seconds.

Putting y = 160

160 = 300 - 4x -x^2\\x^2 + 4x  - 140 = 0\\x^2 + 14x -10x -140 = 0\\x(x+14)-10(x+14)=0\\(x-10)(x+14) = 0\\(x-10) =0, (x+14) =0\\x = 10, x = -14

Thus, the reaction ca occur at 10 degree Celsius or -14 degree Celsius.

5 0
3 years ago
I need help again please
babymother [125]
There are 8 pints in a gallon. It will take 10 days to drink 1 5-gallon container.
30 / 10 = 3
He will drink 3 containers. Hope this helped :)

3 0
3 years ago
Read 2 more answers
Algebraically solve the inequality: 5x-6>/1+2(4x+1)
elena-14-01-66 [18.8K]

Answer:

x<-3

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

3 0
3 years ago
Match each expression with its value.
Nata [24]

Answer:50 point

nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

6 0
1 year ago
Convert from fraction to decimal 7/9
Fudgin [204]

Answer:

0.77777778

Step-by-step explanation:


4 0
3 years ago
Other questions:
  • The equation and answer
    5·1 answer
  • Find the point estimate for the true difference between the given population means. Round your answer to three decimal places.
    11·1 answer
  • A tree casts a shadow that is 20 feet in length. if the angle of elevation is 32 degrees, which of the following best represents
    5·2 answers
  • Select the best answer for the question. 1. What is 12/3 as an improper fraction?
    6·1 answer
  • Your realized income is $2,085.44, and your fixed expenses are 30%. You want to save 6 months worth in an emergency fund. How mu
    5·2 answers
  • Complete the recursive formula of the arithmetic sequence -3,-1,1,3
    5·1 answer
  • Of the following sets, which represents a function? Situation A = {student's name, all the colors that the student likes} Situat
    14·2 answers
  • I need the answer asap
    15·1 answer
  • 19. Suppose the diameter of a circle is 10 inches long and a chord is 6 inches long, Find the distance between the chord and the
    13·1 answer
  • a pet store advertises a 30% off sale on dog crates. what is the regular price of a large crate that costs $85.50 on sale ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!