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Gwar [14]
3 years ago
5

If f(x) = 3x, what is f(4)?

Mathematics
1 answer:
dimulka [17.4K]3 years ago
3 0

Answer:

f(4) = 12

Step-by-step explanation:

Substituting 4 for x in f(x) = 3x, we get f(4) = 3(4) = 12.  We conclude that "the value of the function f(x) = 3x at x = 4 is 12."

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the cost of a school banquet is $95 plus $15 for each person attending. Write an equation that gives total cost as a function of
ch4aika [34]

Answer:

equation: y=15x+95

it would cost $1250

5 0
3 years ago
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Find the complement of an angle whose measure is 74 degrees. Show all work.
Ray Of Light [21]
Answer:
angle = 16°

Explanation:
Complementary angles are angles that add up to 90°
Assume that the angle that we are looking for is x.
Based on the definition of the complementary angles, the equation will be as follows:
x + 74 = 90
Now, we will simply solve for x as follows:
x = 90 - 74
x = 16°

Hope this helps :)
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3 years ago
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6y^2-25y+14 factor <br><br> Help please
LUCKY_DIMON [66]

Answer:

(3y - 2)(2y - 7)

Step-by-step explanation:

To factorise the quadratic

Consider the factors of the product of the coefficient of the y² term and the constant term which sum to give the coefficient of the y- term

Product = 6 × 14 = 84 and sum = - 25

The required factors are - 4 and - 21

Use these factors to split the y- term

6y² - 4y - 21y + 14 ( factor the first/second and third/fourth terms )

2y(3y - 2) - 7(3y - 2) ← factor out (3y - 2) from each term

= (3y - 2)(2y - 7) ← in factored form

8 0
3 years ago
2+2=? What is the problem?
slamgirl [31]

Answer:

2+2=4

Step-by-step explanation:

7 0
3 years ago
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I really need help with number 3 and 4 please help me
madam [21]
#3) 9/3= 3
      90/3=30
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#4)1/2, 2/3, 2/5, 3/4
8 0
3 years ago
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