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Klio2033 [76]
3 years ago
10

For what value of a does (1/9)^a+1 = 81^a+1•27^2-a

Mathematics
2 answers:
Sonbull [250]3 years ago
7 0

Answer: -4

Step-by-step explanation:

Veronika [31]3 years ago
3 0
The problem is below:
Hope this helps;)

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Darcy harvests 8 3/4 acres of corn every 5/6 of an hour.Darcy harvests corn at a constant rate. How many acres does she harvests
andrey2020 [161]

Answer:

10.50 acres per hour or 1.75 per 10 minutes(1/6 of an hour)

Step-by-step explanation:

5/6 of an hour is 50 minutes

1/6 of an hour is 10 minutes

8 3/4 is equal to 8.75

8.75/5 is equal to 1.75 which means she harvests 1.75 acres per hour

1.75 x 6(hour) is equal to 10.50 acres total in one hour

3 0
3 years ago
If the area of the rectangle is 130 square inches then what is the rectangles height, h
fomenos

Answer:

130/l in where l is the length of the rectangle

Step-by-step explanation:

The formula for area of a rectangle is length by width where the width is the height of the rectangle

Given that area=130 in²

Lets assume the length of this rectangle is =l inches

Then ;

A=l*w

130 =l*w

130/l = w

130/l in = height

5 0
3 years ago
A jewelry store is having a 50% off sale for all necklaces. During this sale, what is the cost of a necklace that regulary costs
Ymorist [56]
50% off means half price, so half of 49.98 is 24.99
the necklace now costs 24.99 dollars
3 0
3 years ago
6/12<br> is that equivalent to<br> 1/12
prohojiy [21]
No 6/12 is equal to 12/24
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3 years ago
The current population of a small town is 10,500, and its population is expected to grow at a rate of 5% per year. Which of the
FromTheMoon [43]

Answer:

f(x) = 10,500 x 1.05^t

8 0
3 years ago
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