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Rudik [331]
3 years ago
12

Nearest tenth of 221

Mathematics
1 answer:
Tanya [424]3 years ago
6 0

Answer:

220

Step-by-step explanation:

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Solve this with your work shown. (50 POINTS.)​
Ket [755]

top problems:

1-) x²-2x-8

<h2>(x-4)(x+2)</h2>

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<h2>(2s-1)²</h2>

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<h2>(2x-3)(3x+1)</h2>

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<h2>4u(u+2)</h2>

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<h2>2t</h2>

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<h2>(3x-4)(x+1)</h2>

bottom problems:

1-) \frac{1}{4},-1

y=x²+\frac{3x}{4}-\frac{1}{4}

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<h2>y=x²-\frac{x}{3}-\sqrt{2}x+\frac{\sqrt{2} }{3}</h2>

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<h2>y=x²-x√5</h2>

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7 0
3 years ago
86 into scientific notation
Anna [14]

Answer:

8.6 x 10^1

hope i helped

7 0
3 years ago
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Two circles that have l as a common internal tangent.
KatRina [158]
<span>Two circles that have l as a common internal tangent are B and C.
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6 0
3 years ago
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What is the value of the expression? 9^2÷(-3)^0
stiv31 [10]
Step 1. Simplify 9^2 to 81
81 <span>÷ (-3)^0
Step 2. Use Rule of Zero: x^0 = 1
81 </span><span>÷ 1
Step 3. Simplify 
81</span>
5 0
3 years ago
How much its 5+3+3×15=
AveGali [126]
=5 + 3 + 3 * 15
do multiplication first
=5 + 3 + 45
=8 + 45
=53

ANSWER: 53

Hope this helps! :)
7 0
3 years ago
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