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
AleksandrR [38]
4 years ago
9

Three times the sum of half a number and 7 is 36

Mathematics
1 answer:
LUCKY_DIMON [66]4 years ago
5 0

Answer:

your answer is 19.34

Step-by-step explanation:

let the number be x

half a number = ½ x

three times means multiplied by three

so,

3( ½ x) + 7 = 36

3( ½ x) = 36 - 7

3( ½ x) = 29

½ x = 29/3

½ x = 9.67...

x = 9.67 × 2           (when we moved  ½ on the other side of the equal sign it                                      ›                               turns into 2/1 )

x = 19.34

You might be interested in
NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
pogonyaev

Step-by-step explanation:

diameter, d = 6ft

depth, h = 4.5ft

pi = 3.14

volume, v = pi × d^2/4 × h

=> v = 3.14 × 6^2/4 × 4.5

v =127.17 cu ft (D)

5 0
3 years ago
34xy What are the factors of the expression?<br> 3/4,<br> -1,<br> 4,<br> x,<br> y,
grandymaker [24]
The factors of this expression are 34, x, and y.
7 0
3 years ago
Please help explanation if possible
GREYUIT [131]

Answer:

x=-2 y=3

Step-by-step explanation:

you should multiple second equation by -5 and collect all terms then put -2 from x

8 0
3 years ago
Read 2 more answers
You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the compound event. Write your answer as
Lesechka [4]

The correct question is;

You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the compound event. Write your answer as a fraction or percent. If necessary round your answer to the nearest hundredth. Find the probability of spinning an odd number, flipping heads, then spinning another odd number? Write your answer as a fraction in simplest form.

Answer:

If the spinner has an even number of spaces, the probability of spinning an odd number, flipping heads, then spinning a yellow is = 1/8

Whereas, if the spinner has an odd number of spaces, more information is needed

Step-by-step explanation:

The answer will depend on whether the spinner has an odd or even number of spaces.

Now, if we suppose that the spinner has an even amount of numbers on it, there will be an equal number of odd and even numbers.

Thus the probability of spinning an odd number is ½.

Also, the probability of flipping heads on a coin is ½.

Thus, the probability of spinning an odd number, flipping heads, then spinning another odd number is;

= ½ × ½ × ½ = ⅛

Similarly,

If the spinner has an odd amount of numbers on it, the probability of spinning an odd number will vary. For instance, if there are 5 spaces on the spinner, the probability of spinning an odd number will be

3

However, if there are 9 spaces, the probability will be 5/9

So,we can conclude that;

If the spinner has an even number of spaces, the probability of spinning an odd number, flipping heads, then spinning a yellow is = 1/8

Whereas, if the spinner has an odd number of spaces, more information is needed.

6 0
3 years ago
What are the two roots of the equation that is graphed? Root 1 type your answer... Root 2: type your answer..​
Paladinen [302]

Answer:

x = - 4, x = 0

Step-by-step explanation:

The roots are the values of x on the x- axis where the graph crosses the x- axis.

The graph crosses the x- axis at x = - 4, x = 0 ← roots

8 0
3 years ago
Other questions:
  • Simplify each complex fraction. Show all work please
    10·1 answer
  • 5 POINTSSSSSSSSSSSSSSSSSS
    5·2 answers
  • Jessica ran 2.3 miles on Monday and 25.78 miles on Tuesday how many miles did Jessica Run all together
    6·2 answers
  • Each month, the census bureau mails survey forms to 250,000 households asking questions about the people living in the household
    11·1 answer
  • Does anyone know what 5790.261483 is rounded to the nearest penny? thanks.
    11·1 answer
  • Write 53 minutes to 4 hours as a ratio.
    12·2 answers
  • Can some help me please!? I don't understand how to do it! (15PTS)
    9·1 answer
  • What should you do first when you simplify the expression below? (5+4)x3
    12·1 answer
  • Work out the area of triangle ABC.
    12·2 answers
  • Graph: y &lt; 1/3x + 1/2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!