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Digiron [165]
3 years ago
7

Which multiplication equation is false?

Mathematics
1 answer:
ehidna [41]3 years ago
8 0
Its a since two negatives multiplied always produce a positive
Hope this helps u and good luckkkk :)
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Let f be a twice-differentiable function for all real numbers x. Which of the following additional properties guarantees that f
Mkey [24]

Answer:

(C) f’(c) = 0 and f”(c) > 0

Step-by-step explanation:

A minimum occurs where the first derivative is 0 (the tangent line is horizontal), and the second derivative is positive (concave up).  The simplest example of this is a positive parabola, like y = x², which has a relative minimum at its vertex.

8 0
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Which of the following polygons has five lines of symmetry?
Ivan
Pentagons are and example.
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Evaluate the following expression when b = -4 , -4.5b=
Elza [17]

Answer:

18

Step-by-step explanation:

The question is asking you to evaluate -4.5b, which is a simplified way of saying

-4.5 * b

Since we know that b = -4, we can insert that instead of b.

-4.5 * -4

The two negatives cancel each other out, so you're left with

4.5 * 4 = 18

6 0
3 years ago
How many grams are 7.00 x 1022 molecules of NaOH?
olya-2409 [2.1K]

Answer:

46.5

explanation

6.022*10^23 molecules=40g.

7.00*10^23=40*7.00*10^23/6.022*10^23 g =46.5 g

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3 years ago
I’ll give the Brainliest!!!
Varvara68 [4.7K]
It’s B hope this helps
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