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
il63 [147K]
2 years ago
11

HELP PLEASE! :)

Mathematics
2 answers:
Serjik [45]2 years ago
6 0

Answer:

6.5 minutes

Step-by-step explanation:

Given :

⇒ <u>10 seconds</u> to remove <u>3%</u> of the <u>total gas contained</u>

============================================================

Solving :

⇒ Time taken to remove 99% of the gas = 99%/3% × 10 seconds

⇒ Time taken = 33 × 10 = 330 seconds

⇒ Time taken = 6 minutes 30 seconds

⇒ Time taken = 6.5 minutes

omeli [17]2 years ago
6 0

Step-by-step explanation:

hope you can understand

You might be interested in
Which angle number is a vertical angle to
VMariaS [17]

Answer:

Angle 7 or angle DHG

Step-by-step explanation:

Vertical means the opposite angle, or in dictionary definition means each of the pairs of opposite angles made by two intersecting lines. So the vertical angle to angle LHI (angle 9) will be angle DHG (angle 7)

5 0
3 years ago
$5 box of cereal: 40% discount?
REY [17]
Uh sure what type of cereal?
4 0
3 years ago
In a simple regression analysis (where y is a dependent and x an independent variable), if the slope is positive, then it must b
Scorpion4ik [409]

Answer:

c. there is a positive correlation in-between x and y

Step-by-step explanation:

A regression line is a line that suggests that all the points in a scatter diagram lie on or near one particular line. In a simple regression analysis in which y is the dependent variable and x is the independent variable. If the slope is positive, the bivariate data is also said to have a positive correlation. The positive correlation in-between two variables x and y implies that in general, an increase in x goes hand in hand with an increase in y.

3 0
2 years ago
What is the minimum value?
professor190 [17]
Easy one....
58
There is no difficult explanation. It’s always the left end of the box and whisker plot.
4 0
3 years ago
Marisol is cutting a 13.5-foot plece of ribbon for a craft project. She cuts off 4.5 feet,
Nata [24]

Answer:

Each remaining piece is 2.25 ft.

8 0
3 years ago
Other questions:
  • Manuela solved the equation below. 2(×+2)=×-4 What is the solution to Manuela’s equation?
    7·2 answers
  • 3/4 is 75% of what number?<br> This is proportions BTW
    9·2 answers
  • What is 7.393 rounded to the nearest hundreth
    13·2 answers
  • If m(x)= 3/4(x) what is m(8x-16)
    9·1 answer
  • Tr(n)*2 I NEE HELP ASAP
    7·2 answers
  • Nothing bh hbu tbh tyurff5cyvu5xx5. ycyfucyc6
    12·1 answer
  • Kaysha's aunt gave her $5,500 when she was born. Her parents invested it at a rate of 4% interest rate compounded annually. No d
    13·1 answer
  • Need help ASAP! Show work if you can it’s completely fine if not tho
    13·1 answer
  • What is the value of a + C? Explain or show your reason
    13·1 answer
  • A cereal box says that it now contains 25% more cereal. If it originally had 12 ounces of cereal, how much does it have now?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!