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katen-ka-za [31]
3 years ago
8

Need help fast on a timer

Mathematics
2 answers:
Mila [183]3 years ago
5 0

Answer:

the answer is D.

!!!!!!!!!!!!!!!!!!!!!!!!

nikitadnepr [17]3 years ago
3 0

Answer:

D,  10i\sqrt{2}

Step-by-step explanation:

Separate -1, 2, and 100 from each other inside the radical. You can take out -1 as <em>i</em>, and 100 as 10. You now have 10<em>i</em> on the outside of the radical and 2 on the inside. Hope this helps.

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Answer:

2 2/3=(6+2)/3=8/3

22 5/8=(176+5)/8=181/8

the  expression will be 181/8 : 8/3=181/8*3/8=181*3/8*8= 543/64

Step-by-step explanation:

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Step-by-step explanation:

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Which system of inequalities is graphed below
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3 years ago
The product of 2 numbers is -24 and their sum is -5. What are the two numbers and why are they the two numbers?
lana [24]

The numbers are (-8, 3) or (3, -8).

Step-by-step explanation:

  • Step 1: Given the product of the numbers are -24 and their sum are -5. Let the numbers be a and b. Form equations out of these details.

⇒ a + b = -5 ⇒ b = -5 - a

⇒ a × b = -24 -------- (1)

  • Step 2: Substitute the value of b in eq(1)

⇒ a × (-5 - a) = - 24

⇒ -5a - a² = -24

⇒ a² + 5a - 24 = 0

  • Step 3: Solve the quadratic equation for a.

a = (-5 ± √25 - 4 × 1 × -24)/2

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  = - 16/2, 6/2 = -8 or 3

  • Step 4: For each value of a, find b.

When a = -8, b = -5 +8 = 3

When a = 3, b = -5 - 3 = -8.

6 0
3 years ago
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