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
tino4ka555 [31]
3 years ago
6

Need help taking test now !! thank you

Mathematics
2 answers:
nlexa [21]3 years ago
6 0

Answer:

81/15

Step-by-step explanation:

14/3 would become 70/15 and 11/5 would become 33/15 and 70+33 is 103, so 103/5. 103/15 - 22/15 = 81/15.

astra-53 [7]3 years ago
6 0

Answer:

27/5 or as a mixed number 5 2/5

Step-by-step explanation:

You might be interested in
Blood is a buffer solution. When carbon dioxide is absorbed into the bloodstream, it produces carbonic acid and lowers the pH. T
Irina18 [472]

Answer:

x ≅ 20.10 torr

Step-by-step explanation:

Given that the equation which models blood pH in the question is;

pH(x)=6.1+log(800/x)

where;

pH = 7.7

x = partial pressure of carbon dioxide in arterial blood, measured in torr.

we are asked to find (x)

In order to do that, we use the given equation:

pH(x)=6.1+log(800/x)

since pH = 7.7

7.7 = 6.1 + log (800/x)

7.7 - 6.1 =  log (800/x)

1.6 =  log (800/x)

10^{1.6}= \frac{800}{x}

x= \frac{800}{10^{1.6}}

x = 20.09509145

x ≅ 20.10 torr

4 0
3 years ago
Angel's Door Dash order was $28.00.
grin007 [14]

Answer: 23.80

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Which expression or value is equivalent to (−3+5i)(−3−5i)?
zalisa [80]

Answer:

9-25i is equivalent to (−3+5i)(−3−5i)

8 0
2 years ago
A binomial experiment has 5 trials in which p = 0.7. What is the
Nonamiya [84]

Answer:

Answer

1

InesWalston

Ambitious

1.3K answers

7.2M people helped

Answer with Step-by-step explanation:

For a given Binomial event with  probability of success 'p' the probabolity of 'r' success in 'n' trails is given by

Thus for given 4 trails (n = 4) we have

Part 1)

Probability of 1 success is  

Part 2)

Probability of 2 successes

Part 3)

Probability of at least 1 success

Step-by-step explanation:

8 0
3 years ago
Graph the first six terms of a sequence where a1 = −10 and d = 3.
Neko [114]

notice the first term is -10, and the common difference is 3, so we add 3 to get the next term.

\bf \begin{array}{cccll}\stackrel{x}{n}&term&\stackrel{y}{value}\\\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\1&a_1&-10\\\\2&a_2&\stackrel{-10+3}{-7}\\\\3&a_3&\stackrel{-7+3}{-4}\\\\4&a_4&\stackrel{-4+3}{-1}\\\\5&a_5&\stackrel{-1+3}{2}\\\\6&a_6&\stackrel{2+3}{5}\end{array}

check the picture below.

8 0
3 years ago
Other questions:
  • What is a number n is at least 4
    8·1 answer
  • Help help help help!!!!!
    6·1 answer
  • What is the same value as (-14) - 8?
    8·1 answer
  • Who can help me with this algebra thanks for your help guys.
    13·1 answer
  • I need this one pls help 10 points question 4
    8·1 answer
  • Analyze the diagram below and complete the instructions that follow.
    14·1 answer
  • What is the rate of change of the line on the graph
    9·1 answer
  • Mar 12, 8:09:33 PM
    14·1 answer
  • Alberto has a scale drawing of an object whose area is 12 square centimeters. The scale factor is 1:3 Alberto says that the area
    5·1 answer
  • PLEASE HELP I REALLY NEED HELP
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!