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joja [24]
3 years ago
10

H(x)=2x^2+3x-7 find h(-1)

Mathematics
1 answer:
nata0808 [166]3 years ago
4 0

Answer:

que

Step-by-step explanation:

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Which is grater 4/6 or 3/8?
Arturiano [62]
One way to be able to find out which one is greater is by making both the equations have the same denominator. 

4/6= 32/48 and 3/8=  18/48

32/48>18/48 is 4/6>3/8

so basically 4/6 is bigger. 
8 0
4 years ago
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3x - 7 + 15x + 16 = 9 - 2x + 4 - x
Nataly [62]

Answer:

Step-by-step explanation:

18x + 9 = -3x + 13

21x + 9 = 13

21x = 4

x = 4/21

5 0
3 years ago
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Karen operates a hot dog stand. On Wednesday she used 9 1/3 bags of hot
trapecia [35]
<h2>Explanation:</h2>

We know that Karen operates a hot dog stand. So we have:

<u>On Wednesday:</u>

<u></u>

<u></u>\text{She used} \ 9 \frac{1}{3} \ \text{bags of hot dog buns.}<u></u>

<u></u>

<u>On Thursday:</u>

<u></u>

<u></u>\text{She used} \ \frac{1}{3} \ \text{as many hot dog buns as on Wednesday}<u></u>

<u></u>

Therefore, if x is the amount of hot dog buns she used on Thursday, then:

x=\frac{1}{3}(9\frac{1}{3}) \\ \\ x=\frac{1}{3}\times 9+\frac{1}{3}\times \frac{1}{3} \\ \\ x=\frac{28}{9}

Therefore, on Thursday she used 28/9 bags of hot  dog buns.

6 0
3 years ago
How do you use math in real life outside of school
VikaD [51]

In the kitchen. Baking and cooking requires some mathematical

Texting on the cellphone.

Gardening.

Arts.

Keeping a diary.

Planning an outing.

Planning dinner parties.

6 0
3 years ago
Read 2 more answers
If<br> f(x) = x^2 + 2x – 4<br> and<br> g(x) = 3x + 1<br> Find<br> f(g(x)) = 9x^2 + [ ? ]x+ [?]
lakkis [162]

Step-by-step explanation:

f(g(x))=(3x+1)^2 +2(3x+1) -4

=9x^2 +6x +1 +6x +2 -4

=9x^2 +12x +(-1)

7 0
3 years ago
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