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
Ludmilka [50]
2 years ago
14

What is the solution to : 3(1/2 m - 3) =45

Mathematics
2 answers:
VladimirAG [237]2 years ago
6 0

Answer:

m=36

Step-by-step explanation:

We can solve for this equation by isolating m on one side. To do this, we can "reverse" the equation.

3(\frac{1}{2}m - 3) = 45

Let's divide both sides by 3.

3(\frac{1}{2}m-3)\div3 = 45\div3\\\\\frac{1}{2}m - 3 = 15

Add 3 to both sides:

\frac{1}{2}m - 3 + 3 = 15 + 3\\\\\frac{1}{2}m = 18

Multiply both sides by two (since \frac{1}{2}\cdot2=1)

\frac{1}{2}m \cdot 2 = 18 \cdot 2\\\\m = 36

Hope this helped!

Bad White [126]2 years ago
3 0

Answer:

m = 36

Step-by-step explanation:

Step 1:

3 ( 1/2m -3 ) = 45

Step 2:

3/2m - 9 = 45

Step 3:

3/2m = 54

Step 4:

54 ÷ 3/2

Step 5:

54/1 × 2/3

Answer:

m = 36

Hope This Helps :)

You might be interested in
What is the slope of a line that is parallel to the line represented by the equation y = -2/5x + 4/5
Viefleur [7K]
The slope of <span>y = -2/5x + 4/5</span> is -2/5 
7 0
2 years ago
Read 2 more answers
Suppose that the probabilities are 0.4, 0.3, 0.2, and 0.1, respectively, that 0, 1, 2, or 3 power failures will strike a certain
defon

Answer:

mean = 1 power failure

variance = 1 (power failure)²

Step-by-step explanation:

Since the mean is computed as

mean = E(x) = ∑ x * p(x) for all x

then for the random variable x=power failures , we have

mean = ∑ x * p(x) = 0 * 0.4 + 1* 0.3 + 2*0.2 + 3* 0.1 = 1 power failure

since the variance can be calculated through

variance =  ∑[x-E(x)]² * p(x) for all x

but easily in this way

variance = E(x²) -  [E(x)]² , then

E(x²) = ∑ x² * p(x) = 0² * 0.4 + 1²* 0.3 + 2²*0.2 + 3²* 0.1 = 2 power failure²

then

variance = 2 power failure² - (1 power failure)² = 1 power failure²

therefore

mean = 1 power failure

variance = 1 power failure²

7 0
3 years ago
Jorge was studying average life expectancy in Europe and how it varies across different countries. He wanted to discover what va
taurus [48]

Answer:

  • Is not met ( A )
  • Is not met ( A )
  • Does not need to be checked for multiple linear regression ( B )
  • Does not need to be checked for multiple linear regression ( B )

Step-by-step explanation:

Linearity condition is :  <em>NOT MET </em>

The equal variance condition is : <em>NOT MET</em>

The 10% condition :<em> Does not need to be checked for multiple linear regression </em>

The success failure condition : <em>Does not need to be checked for multiple linear regression</em>

7 0
3 years ago
Determine the value of the ?
goblinko [34]

Answer:

x^{2} y^{3}

Step-by-step explanation:

Using the Quotient rule:

\frac{a^{m}}{a^{n}} = a^{m - n}

We can subtract the exponents of x and y:

\frac{x^{6} y^{10}}{x^{4} y^{7}} = x^{(6 - 4)} y^{(10 - 7)}

Therefore, \frac{x^{6} y^{10}}{x^{4} y^{7}} = x^{2} y^{3}

Please mark my answers as the Brainliest if you find this explanation helpful :)

5 0
2 years ago
What is the surface area of this prism?
Zigmanuir [339]
Let's find the area of each shape that makes up the prism.  Let's first start with the triangles.

There are two identical triangles on both ends of the prisms. They have a height of 12 and a base 18. Let's find the area of both of the triangles.
12×18=216
216 is the area of both triangles. Each triangle has an area of 108 though.
Let's find the area of the two rectangles.

There are two identical rectangles that are 30 m by 15 m. Let's find the area of both.
30×15=450×2=900
So, the area of both rectangles together is 900.
Let's find the area of the rectangle that acts as the base in the picture.

There's only one and it's 30 m by 18 m.
30×18=540
Let's add everything together.

540+900+216
1440+216
1656

So, the surface area is 1656 m².
7 0
2 years ago
Other questions:
  • Can someone please explain how to do this?
    11·1 answer
  • $3500 is deposited into a bank account earning 6.75% interest compounded monthly. How long will it take to double in the account
    11·1 answer
  • sue wrote a doubles fact. it has a sum less than 10 and greater than 4. the addends are each less than 5 what facts might she ha
    5·1 answer
  • What is the LCD of equations with the following numbers as their denominators: <br> x^2, 2x, x
    14·1 answer
  • Amanda babysits and charges $12 per hour. How much money will she make, if she babysits for 15 hours during one week.
    7·2 answers
  • at is the equation of the line passing through the points (2/5, 19/20) and (1/3, 11/12) slope-intercept form? y = 1/2 * x - 3/4
    13·1 answer
  • -c&gt;-19 solve the inequality
    5·1 answer
  • Between which hours was the rate at which the rain fell greater than the rate at which the rain fell
    14·1 answer
  • A. 80<br> B. 50<br> C. 70<br> D. 60
    9·1 answer
  • Please help 15 points each but beware if you use my points for no reason I'll report you
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!