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
pshichka [43]
4 years ago
7

Half the difference between the fourth multiple of a number and 16 is 6. What is the number?

Mathematics
1 answer:
Musya8 [376]4 years ago
5 0

Answer:

The number you are looking for is 28.

Step-by-step explanation:

Half the difference of the fourth multiple of a number and 16 equaling 6 looks like this equation:

N - 16/2 = 6.

The first step to finding the value of "N" is to multiply each side by 2.

2(N - 16/2) = 2(6).

The result is N - 16 = 12.

Next, you need to isolate "N" by itself.

Perform inverse operations to get "N" by itself. We need to get rid of -16.

The inverse operation of subtraction is addition.

So add 16 to both sides.

N - 16 + 16 = 12 + 16.

The result is N = 28.

That means the number that makes the problem true is 28.

Let's check to make sure by plugging 28 into the original equation.

28 - 16/2 = 6.

12/2 = 6.

6 = 6.

So the answer to this question is that the number is 28.

You might be interested in
X+y+3z=12<br> -3x+7y-2z=-35<br> 7x-6y-5z=32
Katen [24]

Answer:

(x, y, z)

(5,-2,3)

Step-by-step explanation:

try plugging those into the equation.

just to make sure I was correct.

7 0
3 years ago
Is -53 a rational number?
Lina20 [59]

Answer:

yes it is

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
A random sample of 60 mathematics majors spent an average of $200.00 for textbooks for a term, with a standard deviation of $22.
tangare [24]

Answer:

20 +/- $6.74

= ( $13.26, $26.74)

The 90% confidence interval for the difference in average amounts spent on textbooks (math majors - English majors) is ( $13.26, $26.74)

Step-by-step explanation:

Confidence interval can be defined as a range of values so defined that there is a specified probability that the value of a parameter lies within it.

The confidence interval of a statistical data can be written as.

x1-x2 +/- margin of error

x1-x2 +/- z(√(r1^2/n1 + r2^2/n2)

Given that;

Mean x1 = $200

x2 = $180

Standard deviation r1 = $22.50

r2 = $18.30

Number of samples n1 = 60

n2 = 40

Confidence interval = 90%

z(at 90% confidence) = 1.645

Substituting the values we have;

$200-$180 +/-1.645(√(22.5^2/60 +18.3^2/40)

$20 +/- 6.744449847374

$20 +/- $6.74

= ( $13.26, $26.74)

The 90% confidence interval for the difference in average amounts spent on textbooks (math majors - English majors) is ( $13.26, $26.74)

3 0
3 years ago
Choose the correct solution and graph inequality q + 1/3 &gt; 1/2​
kherson [118]

Answer:

first choice

Step-by-step explanation:

make 1/3 and 1/2 a common denominator, which is 6.

1x2

-      = 2

         -

3x 2   6

1 x 3  

-       =    3

             -

2 x 3      6

now u have 2/6, and 3/6

u subtract 2/6 by 3/6 since ur finding a solution to an inequality. remember to do the opposite sign.

2/6-2/6 = 0 (u cancel that out)

3/6 - 2/6 = 1/6

now u have

q>1/6

since there's no 1/6 the first choice is the most accurate

7 0
3 years ago
What is 207.4÷61pls help
sesenic [268]
3.4 is the answer (rounded up of course)
5 0
3 years ago
Read 2 more answers
Other questions:
  • S12 for the series 1+2+4+8+
    8·1 answer
  • IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What percentage of people have an IQ score
    6·1 answer
  • In Bonaparte Valley School District, 13% of all students play football and baseball and 25% of all students play baseball. What
    5·1 answer
  • What is 720/1080 reduced as a fraction
    5·2 answers
  • Which one is it , I’m having a hard time I’m a freshman.
    7·2 answers
  • What causes global convection current to form
    5·1 answer
  • Why willbthe precent of change always be represented by a positive number
    9·1 answer
  • What is the answer to this?
    15·2 answers
  • URGENT!
    11·2 answers
  • Which of the following term describes √36 ? *
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!