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3 years ago

Find the circumference of the circle. A. 11 cm B. 44 cm C. 22 cm D. 33 cm

Mathematics

1 answer:

ira [324]3 years ago

5 0

Answer:

The answer is 44 cm .

which is (B)

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Can somebody help me????

ddd [48]

$f(x)=5x^2-3\\\\\\
f(x+a)=5(x+a)^2-3=5(x^2+2ax+a^2)-3=\\\\=\boxed{5x^2+10ax+5a^2-3}$

On the other hand:

$f(x+a)=5x^2+30x+42$

so:

$10ax=30x\\\\10a=30\qquad|:10\\\\\boxed{a=3}$

Answer C.

8 0

3 years ago

Write the number in word form and in standard form 300,000,000+40,000,000+7,000,000+300,000+10,000+6,000+20+9

Citrus2011 [14]

Three hundread and forty-seven million three hundread and sixteen thousand and twenty-nine....347,316,029

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3 years ago

Simplify (6x^2 − 3 + 5x^3) − (4x^3 − 2x^2 − 16).

tatyana61 [14]

Answer:

third choice

Step-by-step explanation:

6x²-3+5x³-4x³+2x²+16

x³+8x²+13

3 0

3 years ago

After going trick-or-treating, Cheyan is trying to

Mice21 [21]

Answer:

Step-by-step explanation:

All you have to do is add 14+34 which is 48. Since you know that she averaged 3 pieces of candy you have to divide 48 and 3 which is 16

3 0

3 years ago

Read 2 more answers

$10,000 for 20 years at 5% compounded annually

saveliy_v [14]

Answer:

$26532.98

Step-by-step explanation:

<u>Given:</u>

Principal = $10000
Profit rate = 5% PA compounded
Time = 20 years
Compounds = 20*1 = 20

10000*(1 + 5/100)²⁰ ≈ 26532.98

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4 years ago