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Arisa [49]
3 years ago
12

Given the following perfect square trinomial, fill in the missing term. (2 points) 9x^2 +___+25

Mathematics
1 answer:
Zielflug [23.3K]3 years ago
5 0

Answer:

30x

Step-by-step explanation:

missing must be 2×3x×5=30x

9x²+30x+25=(3x+5)²

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Solve for -5x < 2 step by step
lutik1710 [3]

Answer:

x > -2/5

Step-by-step explanation:

To solve this, you need to divide -5 on both sides to isolate x.

-5x < 2

x > -2/5

Because we divided by a negative number, the sign has to change direction.

5 0
2 years ago
How can I tell if f(x)=400 in f(x)=4x-9 or if t(n)=400 in t(n)=4n-9?
yKpoI14uk [10]
Use the graph on your calculator and then check their roots and their vertex

7 0
3 years ago
A train traveled at 62 miles per hour for 7.5 hours. How far did the train travel in 7.5 hours? Use the formula D = r x t
Aleksandr-060686 [28]

Answer:

465 miles

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4 0
3 years ago
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F(x)=(x^3+4x^2+7x-9) d(x)=(x+3)<br><br> divide using long division
Alchen [17]

The result is x^2 +x +4 -21/(x+3).

_____

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See the attachment for the intermediate steps.

7 0
3 years ago
You go to your locker to get some supplies. You grab 3 pens and 6 markers, then you find 2 more markers on the bottom of your lo
katen-ka-za [31]

Answer:

I think it is 3 + (6 + 2) or 11

Step-by-step explanation:

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I hope this helped

I am sorry if I got it incorrect

6 0
2 years ago
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