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Luba_88 [7]
2 years ago
15

Which expression is prime? A) x2 - 9 B) 1 - 9x2 C) 2a2 - 25 D) 4x2 - 9

Mathematics
2 answers:
mel-nik [20]2 years ago
4 0
I think the right anser would be (a)

Luden [163]2 years ago
3 0

Answer:

its c 2a2-25


Step-by-step explanation:


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Please help me on this question
Marrrta [24]
It is the right answer........

4 0
3 years ago
OI 00<br>R<br>b) From the given figure:<br>write the alternate<br>angle of angle RUN<br>P<br>$<br>2​
Ainat [17]

Answer:

alternate angle to angle RUN is angle POU

Step-by-step explanation:

Alternate angles are defined as angles that are located in opposite positions when we look at them relative to a transverse line that intersects two horizontal lines.

Now, we want to find the alternate angle to angle RUN.

The same transverse line cuts the other horizontal line PQ at point O.

Therefore the alternate angle to angle RUN is angle POU

7 0
3 years ago
Does anyone know how to do these maths question???
Dmitry_Shevchenko [17]

Answer:

Part 1) f(g(x))=3(x^2)+2

Part 2) g(f(5))=289

Step-by-step explanation:

we know that

A composite function is a function that depends on another function. A composite function is created when one function is substituted into another function

we have

f(x)=3x+2

g(x)=x^{2}

Part 1) Determine f(g(x))

To find f(g(x)) substitute the function g(x) as the variable in function f(x)

so

f(g(x))=3(x^2)+2

Part 2) Determine g(f(x))

To find g(f(x)) substitute the function f(x) as the variable in function g(x)

so

g(f(x))=(3x+2)^2

For x=5

g(f(5))=(3(5)+2)^2

g(f(5))=289

3 0
2 years ago
-5 (3x – 4) + 4 = 69
sleet_krkn [62]

Answer:

-5

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
In 2007, approximately 3,380,000 people visited the Statue of Liberty. Express this
sweet [91]

Step-by-step explanation:

3.38 × 10^{6} is the scientific notation of 3,380,000

7 0
3 years ago
Read 2 more answers
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