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3 years ago

Quanto e 16 elevado a menos 1 sobre 2 ,explicacao pfv

Mathematics

1 answer:

11Alexandr11 [23.1K]3 years ago

7 0

Answer:

Konnichiwa

Step-by-step explanation:

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Solve 6^x+2 = 10 for x using the change of base formula

pashok25 [27]

Answer:

$x\approx-0.7149$

Step-by-step explanation:

$\displaystyle 6^{x+2}=10\\\\\log_6(6^{x+2})=\log_6(10)\\\\x+2=\frac{\log(10)}{\log(6)}\\\\x+2\approx1.2851\\\\x\approx-0.7149$

Recall that the change of base formula is $\displaystyle \log_a(b)=\frac{\log(b)}{\log(a)}$

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2 years ago

Suppose you earn $7.25 per hour working part-time for a florist. Write and solve an inequality to find how many full hours you m

svlad2 [7]

$h-number\ of\ the\ full\ hours\\\\7.25h\geq125\ \ \ \ \ |divide\ both\ sides\ by\ 7.25\\\\h\geq\frac{125}{7.25}\\\\h\geq\frac{12500}{725}\\\\h\geq\frac{500}{29}\\\\h\geq17\frac{7}{29}\\\\Answer:You\ must\ work\ at\ least\ 18\ hours.$

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4 years ago

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3/6+2/6?<br> 7/5+4/10?<br> 3/6+5/3

shepuryov [24]

Answer:

1) 5/6

2) 18/10 (mixed fraction is 8)

3) 13/6 (mixed fraction is 6⅙)

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3 years ago

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why do whole numbers raised to an exponent get greater while fractions raised to an exponent get smaller?

ehidna [41]

Any number above 1 gets greater, below 1 smaller (when above 0), while 1 itself remains the same. Negative numbers are more unpredictable.

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3 years ago

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What is the mixed number for 200 35/7

Mama L [17]

$\text{Hey there!}$

$\text{What is the mixed number for 200}\dfrac{35}{7}\ ?\\\\\bf{200\dfrac{35}{7}=200\times7= 1400;\ \ 1400 + 35 = 1435}\\\\\text{Your new fraction becomese:}\dfrac{1435}{7}\\\\\bf{\dfrac{1435\div7=205}{7\div7=1}=\dfrac{205}{1}= 205}\\\\\\\\\boxed{\boxed{\bf{Answer: \dfrac{1435}{7} \ or \ \ 205}}}\checkmark$

$\text{Good luck on your assignment and enjoy your day!}\\\\\\\frak{LoveYourselfFirst:)}$

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3 years ago