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AleksAgata [21]
2 years ago
10

Question 1

Mathematics
1 answer:
KatRina [158]2 years ago
7 0

Answer:

x2+x-4=0

Step-by-step explanation:

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Find the value of this expression if x = -4.<br> x2 – 7<br> x + 1
Eduardwww [97]

Answer:

First one equals -15

Second one equals -3

Step-by-step explanation:

(-4)*2 - 7

= (-8) - 7

= (-15)

(-4) + 1

= (-3)

Hopefully this helps.

3 0
3 years ago
HELP , TIMES ALMOST UP!!!!!!
solong [7]

Answer:

0.8660254 or √3/2

Step-by-step explanation:

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2 years ago
How many zeros are at the end of the number 2^12 x 5^7 ?
Katena32 [7]

Answer:

7 zeroes

Step-by-step explanation:

I HOPE it will help you

4 0
2 years ago
Read 2 more answers
Felipa says she has an easy way to estimate the sales tax when she makes a purchase. The sales tax in her city is 9.05%. She kno
Bess [88]

Answer:

a) 1 / 10

b) $15/10 = $1.50

Step-by-step explanation:

8 0
3 years ago
G(x)=-4+7 rate of change
Ratling [72]
What exactly are you trying to find but I tried to do the problem and I got 3
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