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finlep [7]
2 years ago
10

I REALLY NEED HELP!!! PLEEEEEASE

Mathematics
1 answer:
algol [13]2 years ago
4 0

Answer:

I think its 4.

Step-by-step explanation:

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Find the range of (f+g)(x) when f(x) = (x+4)^2 and g(x) = 3
qwelly [4]

(f+g)(x)=f(x)+g(x)\\\\f(x)=(x+4)^2;\ g(x)=3\\\\(f+g)(x)=(x+4)^2+3=(x)^2+2(x)(4)+4^2+3\\\\=x^2+8x+16+3=x^2+8x+19\\\\Used:\\\\(a+b)^2=a^2+2ab+b^2

7 0
2 years ago
Given the function f(x) = 2|x + 6| – 4, for what values of x is f(x) = 6?
statuscvo [17]

Given two functions, we can combine them in such a way so that the outputs of one function become the inputs of the other. ... 3, right parenthesis first and then substitute that result into f f ff to find our answer. ..... Problem 1 ..... end{aligned} (h∘g)(x)​=h(g(x))=(g(x))2−2(g(x))=(x+4)2−2(x+4)=x2+8x+16−2x−8=x2+6x+8​Define.

8 0
3 years ago
Solve 1/2cot(x)>=1/2 over 0<=x<=2pi
RSB [31]

9514 1404 393

Answer:

  (0, π/4] ∪ (π, 5π/4]

Step-by-step explanation:

Multiplying by 2 gives ...

  cot(x) ≥ 1

The cotangent function decreases from ∞ to 1 in the domain (0, π/4], and again in the domain (π, 5π/4]. The solution is the union of these two intervals.

  x ∈ (0, π/4] ∪ (π, 5π/4]

_____

(a, b] is interval notation for a < x ≤ b

3 0
3 years ago
Select all of the angles that have a positive measure
lina2011 [118]

Answer:

Just the second one is correct

3 0
3 years ago
Read 2 more answers
What is 12.5% of 10 kg in grams​
Anastasy [175]

Answer:

1250 g

Step-by-step explanation:

12.5% of 10 kg

12.5% of 10000 g

.125 of 10000 g

.125 * 10000 g

1250 g

6 0
3 years ago
Read 2 more answers
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