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
natali 33 [55]
3 years ago
14

Evaluate the expression when C=1/2 and D=1/12 3(1/4+C²)+2D Please hurry!

Mathematics
2 answers:
ANTONII [103]3 years ago
8 0

Answer:

10/6

Step-by-step explanation:

First, we plug in for the variables in the equation.

3(1/4+(1/2^2)+2(1/12) =

3(1/4+1/4)+2/12 =

3(2/4)+2/12 =

3(1/2)+1/6 =

3/2+1/6.

Next, we need to have both of these fractions to have the same denominator, which is 6.

3/2*3/3+1/6 = 9/6+1/6 = 10/6

Hope this helps

Mkey [24]3 years ago
4 0
Answer is 1 1/12
3(1/4 + 1/2^2)+ (2x1/12)
3/4+1/4+2/12 (you get to this part by distributing 3 throughout the parentheses)
9/12+3/12+2/12= 1 1/12 hope this helps
You might be interested in
Find each value if f(x) = 2x- 1 and g(x) = 2 - x2,<br> f(12)<br> f(0)
Ksivusya [100]
Use pothomath that app is good
For math
7 0
3 years ago
What is the sun 60 degrees?
ipn [44]

Answer:

The angle of elevation of the sun is 60 degrees.

8 0
3 years ago
Find the arc length of the semicircle.
jeka94

Answer:

8π

Step-by-step explanation:

2 * π * r * 0.5

16π * 0.5

8π

6 0
3 years ago
Find the zeros of the quadratic function f(x) = 1/2(x- 7)^2 – 8​
Rasek [7]

Answer:

x = 11 or 3

Step-by-step explanation:

f(x) = (1/2)(x- 7)² – 8​

to find the zeros, we equate f(x) = 0

f(x) = 0

(1/2)(x- 7)² – 8​ = 0      (add 8 to both sides)

(1/2)(x- 7)² = 8     (multiply both sides by 2)

(x- 7)² = (8)(2)

(x- 7)² = 16

x-7 = ±√16

x-7 = ±4

hence,

x - 7 = 4

x = 4 + 7

x = 11

or

x - 7 = -4

x = -4 +7

x = 3

5 0
3 years ago
Maggie’s brother is 11 years younger than twice her age. The sum of their ages is 31. How old is Maggie?
charle [14.2K]

Hey there!

Let's write this as a system of equations.

m+b=31

b= 2m-11

Let's plug our value for b into the first equation and solve for m.

m+2m-11=31

Let's combine like terms.

3m-11=31

We add 11 to both sides.

3m=42

We divide both sides by 3.

m=14

Therefore, Maggie is <u>14 years old.</u>

I hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • if a model airplane is built at a scale of 1 inch to 6 feet. If the plane is 8 inches long how many feet is the airplane?
    10·1 answer
  • Finish a table of An object that travels a constant rate of 3/4 in 6 minutes starting with a time of 1/10
    7·1 answer
  • Simplify the expression 8x^-4 y^-8/-2xy^5 (Note ^ equals to the power of)
    9·1 answer
  • Solve for y.<br> 20y - 14y + 4 = 16<br> y =<br> Submit
    5·2 answers
  • Find the distance between the points c ( 6, 5) and D(-3, 1),
    14·1 answer
  • Explain how to find 3/4 of 20 using a model. Include a drawing
    9·1 answer
  • Write an equation of the line below
    5·1 answer
  • The budget for a new kitchen includes $3,000 for new kitchen equipment. The chef spent $90 of that money for new aprons. What pe
    8·1 answer
  • 25−2(5+4x)
    9·1 answer
  • Please help the first one to answer the question gets brainlyest
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!