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LenKa [72]
3 years ago
9

If g(x) = - 2x² - 5x + 7, then what is the value of g(-2)?

Mathematics
1 answer:
uranmaximum [27]3 years ago
5 0

Answer:

16 + 10 + 7, which equals 33

Step-by-step explanation:

g(-2) means you need to replace all x's in the equation with -2. So the equation becomes:

-2(-2)^2 - 5(-2) + 7, which equals 16 + 10 + 7, which equals 33

Hope this helps!

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In an experiment of 50 cars passing was recorded 17 silver cars were recorded what Is the relative frequency of a silver car pas
Vilka [71]
The relative frequency of the silver cars will be given by:
(number of silver cars recorded)/(number of cars recorded)*100
=17/50*100
=34%
The answer is 34%
7 0
2 years ago
What is the probability that Jim, Bruce, Valerie, and Simon are selected in that order
irinina [24]

The first person can be chosen in 4 different ways.

The second person can be chosen in 3 different ways.

The third person can be chosen in 2 ways

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4 * 3 * 2 * 1

there are 24 different ways that this can be done.

There is only 1 correct order.

The answer is 1/24 ways. 1/24 = 0.04166666

7 0
3 years ago
5a+4c-b<br><img src="https://tex.z-dn.net/?f=5a%20%2B%204c%20-%20b%20" id="TexFormula1" title="5a + 4c - b " alt="5a + 4c - b "
Tatiana [17]
Hi,

5a + 4c - b = 5a + ( - 4bc) \\ 5a - 4bc = 1abc

Hope this helps.
r3t40
8 0
3 years ago
What is the answer to this -3m=-9+-2m
ikadub [295]
1. <span>Simplify -9 + -2m to -9 - 2m

-3m = -9 - 2m

2. </span><span>Add </span>2m <span>to both sides

-3m + 2m = -9

3. </span><span>Simplify -3m + 2m to -m

-m = -9

4. </span><span>Multiply both sides by </span><span><span>−<span>1

m = 9

Done! :) our answer is m = 9</span></span></span>
5 0
3 years ago
. Solve.<br> 2/3 of 3/5 plese help
olasank [31]

Answer:

10/9

Step-by-step explanation:

7 0
2 years ago
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