to find an area of a square is A=a^2, but i can’t find the answer? Or my answer is wrong. please help me! Well appreciated.

to find an area of a square is A=a^2, but i can’t find the answer? Or my answer is wrong. please help me! Well appreciated.

Can you write it in scientific notation please?

A certain animated movie earned \$1.1 \cdot 10^9$1.1⋅10 9 dollar sign, 1, point, 1, dot, 10, start superscript, 9, end superscript in revenues at the box office. The movie lasts 9.1\cdot10^19...

How would i put these numbers into scientific notation ? 3, 200, 000 = ? 0.000 98 = ? 0.079 = ? 6, 000 , 000 , 000...

please help

Given that 1 meter = 1 x 109 nanometers, what is the diameter of the average cell in the human body, in nanometers? When the average cell in the human body is 1 x 10-5 meters.

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Round to the nearest hundredth as needed. Use scientific notation.

My question is a scientific notation question asking about human blood cells body weight.

In 2014, there were approximately 1.75x10^9 smartphones users worldwide. If the world's population in 2014 was about 7.19x10^9, determine the approximate percentage of the worldwide population that...

Approximately 7.5 x 105 gallons of water flow over a waterfall each second. There are 8.6 x 104 seconds in 1 day. Enter the approximate number of gallons of water that flow over the...

how to write this number in scientific form? 1) 4.00068 2)1.0097048

the state of Colorado covers 1.4*105 the Indian ocean covers 2.808*107 how many times bigger than Colorado is the Indian ocean

help me with math

Measurements show that Europe and Africa are separating from the Americas at a rate of about 1 inch per year. The continents are presently about 4000 meters apart. Assuming that the rate has remained...

The wavelength of an X-ray is 1 nano meter, or 10-9 m. X-rays travel at the speed of light, which is 3 X 108 meters per second. The frequency of a wave (cycles per second) is equal to the speed of...

mercury is 5.791 x 10^11. Earth is 1.496 x 10^10. Speed of light is 3.0 x 10^

I'm really not sure how to do this, especially with the (in 1 gram of water part)

I'm really not sure how to do this, especially with the (in 1 gram of water part)

Sirius is 9 light years from the Earth. One light year = 5.88 • 102 miles. How far, in miles, is Sirius?

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