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
irakobra [83]
3 years ago
12

The pH of a person’s eyes is 7.2. Therefore, the ideal pH for the water in a swimming pool is between 7.0 and 7.6. Write a compo

und inequality to represent pH levels that could cause physical discomfort to a person’s eyes.
Mathematics
1 answer:
SpyIntel [72]3 years ago
5 0

Answer:

7.0 < x < 7.6

X is the ideal pH of the swimming pool

You might be interested in
The measure of the angles of a triangle are given as 2x°, 3x°, and 4x°. What are the measures of each angle?
zmey [24]

Step-by-step explanation:

For triangle total degree=180°

2x+3x+4x=180

You get x=20°

Hence angles respective are..

40°,60°,80°

5 0
3 years ago
10 points if you answer this
balu736 [363]
7. 3/4 x 12 is 9 so subtract 9/12 from 12/12 to get 3/12
8. Their pizzas were all cut differently. Josh’s pizza was cut in half, Lisa’s was cut into 6 slices and Vicki’s was cut in 8 slices
6 0
2 years ago
Read 2 more answers
There are 3 green balls and 7 red balls in a bag. Two balls are chosen randomly without replacement. Is this independent or not
Assoli18 [71]

Answer:

Not Independent

Step-by-step explanation: Because the red ballsdon't have to worry because they have a larger number

7 0
3 years ago
For the following questions use f(x) = 7x and g(x) = -11+57. Use a domain of [-20,20] for both functions.
scZoUnD [109]

Answer:

So calculate the negative answers and turn them into absolute value.  Then put them in order.

Step-by-step explanation:

5 0
2 years ago
If we are given x such that 25^x-9^y=18 and 5^x-3^y=3, compute 5^x+3^y.
leonid [27]

25 = 5*5 and 9 = 3*3, which we can exploit to write

25^x-9^y=(5^2)^x-(3^2)^y=5^{2x}-3^{2y}=(5^x)^2-(3^y)^2

so that this expression is actually a difference of squares. We can factorize this to get

(5^x-3^y)(5^x+3^y)=18

and given that 5^x-3^y=3, we divide both sides by this to get

5^x+3^y=\dfrac{18}3=\boxed{6}

7 0
2 years ago
Other questions:
  • Algebra help please
    6·2 answers
  • Raffle ticket sales a civic group sells 1000 raffle tickets to raise $2500 for its namesake charity. first prize is $1000, secon
    8·1 answer
  • The equation of a circle whose center is at (4, 0) and radius is length 2√(3) is (x - 4)² + y² = 2√3 (x - 4)² + y² = 12 (x + 4)²
    12·2 answers
  • PLEASE HELP! What is the area of triangle BCD in exact form? 35 points!
    14·1 answer
  • Find all zeros x^3+2x^2+4x+21
    8·1 answer
  • What is the opposite of - 2 over 5
    7·2 answers
  • Find the length of the hypotenuse of a right triangle with legs of 5 ft and 12 ft
    8·1 answer
  • Given that events A and B are independent with P(A) = 0.55 and P(B) = 0.72,
    13·1 answer
  • If f(x) = 2x2 – x,what is f(-6)?
    7·1 answer
  • Which golfer is the least consistent
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!