3 years ago

Pls help plsssssssss

Mathematics

1 answer:

IRINA_888 [86]3 years ago

8 0

Answer:

The second one!!

Step-by-step explanation:

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A(t)=934(1/2)t/30 for 20 years and 100 years

vichka [17]

$\bf A(t)=934\left( \frac{1}{2} \right)^{\frac{t}{30}}\qquad \qquad \stackrel{t=20}{A(t)=934\left( \frac{1}{2} \right)^{\frac{20}{30}}\implies A(t)=934\left( \frac{1}{2} \right)^{\frac{2}{3}}}
\\\\\\
\stackrel{t=100}{A(t)=934\left( \frac{1}{2} \right)^{\frac{100}{30}}\implies A(t)=934\left( \frac{1}{2} \right)^{\frac{10}{3}}}$

nothing to it, t = year, and you can just plug that in your calculator.

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4 years ago

Right answer gets brainlist

vampirchik [111]

Answer:

1012.65

Step-by-step explanation:

6.28 (7.5) ×14 + 6.28(56.25)

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1012.65

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3 years ago

One way to convert from inches to centimeters is to multiply the number of inches by 2.54, How many centimeters are there in ⅕ i

erica [24]

Answer:

0.508 cm

Step-by-step explanation:

Your problem statement tells you that you can find the number of centimeters by multiplying 1/5 inch by 2.54 cm/in:

1/5 × 2.54 = 0.508

1/5 inch is 0.508 centimeters

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2 years ago

Read 2 more answers

Simplify.

ASHA 777 [7]

Answer:

Step-by-step explanation:

The answer is 16x-20. First, you have to distribute 12 and 4 making the equation 12x-48+4x+28. Then, you combine the like terms giving you 16x-20. Hope this helped.

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4 years ago

What is the value of f(2) for f(x)=2x5−8x4+3x3−4x2+9x−1?(1 point)

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Answer:

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Step-by-step explanation:

just took the quick check

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3 years ago