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Drupady [299]
4 years ago
12

If f(x)=2x^2+6,find the value of f(-3). Show all work

Mathematics
1 answer:
goblinko [34]4 years ago
8 0
Just plug -3 where x is into the equation 2x^2 + 6 and solve
f(-3) = 2(-3)^2 + 6
f(-3) = 2(9) + 6
f(-3) = 18 + 6
f(-3) = 24
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Which expression correctly shows 2x^5y−2x^2y factored completely over the integers?
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Answer:

Option D, 2x^2y(x - 1)(x^2 + x + 1)

Step-by-step explanation:

<u>Step 1:  Factor</u>

2x^5y - 2x^2y

2x^2y(x^3 - 1)

<em>2x^2y(x - 1)(x^2 + x + 1)</em>

<em />

Answer:  Option D, 2x^2y(x - 1)(x^2 + x + 1)

3 0
3 years ago
Erica babysits for 4.5 hours and is paid $27. If the people she babysits for have $34 to pay her, how long can they stay out?
Zigmanuir [339]

Answer:

5 2/3 hours  

Step-by-step explanation:

We can use a ratio to solve this problem

hours over money


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Using cross products

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3 0
3 years ago
Express the following as two odd primes
Serjik [45]

Answer:

1) 44  

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8 0
3 years ago
The range of the values : 5 , 2,9,6,6 and 4 is......<br> Please solve this quickely
nirvana33 [79]

Answer:

7

Step-by-step explanation:

The range is the difference between the largest and smallest values in the data set, thus

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5 0
3 years ago
17 points to thew brainliest person
baherus [9]

Hello!

<h2>Answer:</h2>

The correct answer is the second option: rotation, then translation, then reflection.

<h2>Explanation:</h2>

Start with the triangle on the left. You rotate A'B'C and you get the top right one. Then, you translate this down. Finally, you reflect it and get A"B"C" (triangle on the bottom right).

6 0
3 years ago
Read 2 more answers
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