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Galina-37 [17]
2 years ago
11

A quantity with an initial value of 510 decays exponentially at a rate of 0.05% every 7

Mathematics
1 answer:
ludmilkaskok [199]2 years ago
7 0

Answer: its c trust me

Step-by-step explanation:

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Determine whether each function is even, odd, or neither.
Ray Of Light [21]

Answer:

Please check the explanation.

Step-by-step explanation:

<u>Even Functions:</u>

The function is unchanged when it is reflected about the y-axis.

i.e.

f(-x) = f(x)

<u>Odd Functions:</u>

The function is unchanged when it is rotated 180° about the origin.

i.e.

f(-x) = -f(x)

<u>Neither Functions:</u>

f(-x) ≠ -f(x)

Let us check the given functions:

  • f(x) = Vx²9

plug –x in for x

f(-x) = V(-x)²9

f(-x) = Vx²9

f(-x) = f(x)

Therefore, the function f(x) = Vx²9 is even function.

  • g(x) = |x-3|

plug –x in for x

as

f\left(-x\right)=|x+3|

and

-f\left(x\right)=-\left|x-3\right|

so

f(-x) ≠ f(x)

f(-x) ≠ -f(x)

Thus,

g(x) = |x-3| is neither an even nor an odd function.

  • g(x) = x + x²

plug –x in for x

g(-x) = (-x) + (-x)²

g(-x) = -x + x²

g(-x) = -(x-x²)

so

f(-x) ≠ f(x)

f(-x) ≠ -f(x)

Thus, it is neither an even nor an odd function.

Thus,

g(x) = x + x² is neither an even nor an odd function.

7 0
3 years ago
Read 2 more answers
Solve 3n=42. Check your answer
charle [14.2K]

Answer: n=14

Equation being solved:  3n=42

Step 1. You need to first divide both sides by 3.

3n/3 = 42/3

n=14

Final answer: n=14

Hope this helps! :)


3 0
3 years ago
Classify the function as linear or quadratic and identify the quadratic, linear, and constant terms. y= (3x+4)(- 5x - 6)
jeka94

Answer:

x1= -4/3 x2= -6/5

Step-by-step explanation:

y= (3x+4)(-5x-6)

now first we replace y with a zero 0

0=(3x+4)(-5x-6)

now we put the 0 to the right

(3x+4)(-5x-6)=0

when the product of factors 0, at least one of the factors is 0 so we do this:

3x+4=0

-5x-6=0

now we solve 3x+4=0 and it leads to:

x=-4/3

after that we do the same for -5x-6=0:

x2=-6/5

sorry if you dont understand it too good, im not really good at explaining, and its also my first time answering in this app, but i hope you understand and it solves your problem!

7 0
3 years ago
I think the answer is B but I’m not sure
Anestetic [448]
The answer should be A, because when you solve the inequality for x, you get x<3, so ur answer should be everything on the number line less than 3.




7 0
3 years ago
In an early home game, an NBA team made 70.21 percent of their 94 free throw attempts. In one of their last home games, the team
ANEK [815]

Answer:

The team scored more free throws in fewer attempts (68 versus 66) and, furthermore, if the same amount of free throws had been attempted, the number of hits with that percentage would be 72. Therefore , it can be stated that the team significantly improved its free throw percentage.

Step-by-step explanation:

Given that in an early home game, an NBA team made 70.21 percent of their 94 free throw attempts, and in one of their last home games, the team had a free throw percentage equal to 76.4 percent out of 89 attempts, to determine if the team significantly improved its free throw percentage, the following calculation must be performed:

100 = 94

70.21 = X

70.21 x 94/100 = X

66 = X

100 = 89

76.4 = X

76.4 x 89/100 = X

68 = X

100 = 94

76.4 = X

76.4 x 94/100 = X

72 = X

Therefore, at first glance, the team scored more free throws in fewer attempts (68 versus 66) and, furthermore, if the same amount of free throws had been attempted, the number of hits with that percentage would be 72. Therefore , it can be stated that the team significantly improved its free throw percentage.

7 0
3 years ago
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