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Ierofanga [76]
3 years ago
9

Write the solutions for x^2=-9

Mathematics
1 answer:
Alik [6]3 years ago
8 0

Answer:

There are no solutions

Step-by-step explanation:

Any number (Positive or negative) that's squared will get a positive number no matter what. So in this case, any value of x that's squared would never equal a negative value, -9.

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A circle has a diameter of 40 in. Find the circumference of the circle to the nearest tenth. Use 3.14 for pi .
Lesechka [4]

Answer:

126 inches

Step-by-step explanation:

C = 2π·r = π·d = 3.14×40in = 125.6 inches ≈ 126 inches

6 0
3 years ago
What is (f-g)(x)?<br><br> f(x)=x^4-x^2+9<br> g(x)=x^3+3x^2+12
sweet-ann [11.9K]
X^4 - x^2 + 9 - (x^3 + 3x^2 + 12) =

x^4 - x^3 - 4x^2 - 3
6 0
3 years ago
For each ornament that a worker makes ,he is paid $1.15 3ach . He makes 4 ornaments every 15 minutes . Find the amount earned by
katen-ka-za [31]

Answer:

hi sorry but i dont know what is the answer

Step-by-step explanation:

im very very sorry

6 0
3 years ago
Read 2 more answers
MY TEACHER IS BEING ANNOYING HELP ME PLS
cluponka [151]

Answer:

8

Step-by-step explanation:

I got 8 in a short version. The full answer is not complete. It is 8.18812697...

But if you shorten it, 8 is the best estimation.

7 0
2 years ago
Need help with math.
nikdorinn [45]
4 / (1/4 - 5/2) 

4 / (1/4 -10/4)

4 / (-9/4)

4 x (-4/9) = -16/9
8 0
3 years ago
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