(4.) Add 4.1 x 10 (to the power of 3) + 5.2 x 10 (to the power of 3.)

(1 point)
1 point
I have to add the exponents to get 9.3 x 10 (to the power of 6)
I can just add the coeficients to get 9.3 x 10 (to the power of 3)
I should just add the base

I have to add the coefficients and keep the base the same, which is 10, to get 9.3 x 10^3.

a strand of hair has an advantage mass of 2.17 x 10^-5 Oz. a grain of rice has a an average of 0.002 to Oz. how much heavier is a grain of rice and then a strand of hair express your answer in scientific notation

To calculate the difference in weight between a grain of rice and a strand of hair, we subtract the weight of the hair from the weight of the rice.

The weight of the hair is 2.17 x 10^-5 Oz.

The weight of the rice is 0.002 Oz.

To subtract these values, we need to express them in the same units. We can convert the weight of the hair to ounces by multiplying by a conversion factor:
2.17 x 10^-5 Oz * 1 oz/16 oz = 1.35625 x 10^-6 Oz

Now we can calculate the difference:
0.002 Oz - 1.35625 x 10^-6 Oz = 0.002 - 1.35625 x 10^-6 = 0.00199864375 Oz.

Therefore, the grain of rice is approximately 1.99864375 x 10^-3 Oz heavier than a strand of hair.

oh my bad i forgot to but the responses.

3.49999
1.9783000
1.9783 x 10 (to the power of -3)
1.9783 x 10 (to the power of -6)
pick one

Based on the responses you provided, it seems that the correct answer would be:

1.9783 x 10^-3

e the mulltiplication example below for questions 6-8.

a pic of 1.6x10^3x3.1x10^8
(6.) What do I multiply in the example above? (1 point)
1 point
the coefficients x the exponents
The exponents 3 x 8
The base x the exponent
The coefficients 1.6 x 3.1

In the multiplication example of 1.6x10^3x3.1x10^8, you would multiply the coefficients: 1.6 x 3.1.

(7.) In the example above, what do I add? (1 point)

1 point
The exponents 3 x 8=24
The exponents 3 + 8= 11
The coefficients
The base

In the example provided of 1.6x10^3x3.1x10^8, you would add the exponents of the same base, which is 3 + 8 = 11.

(8.) Solve the example above in Scientific Notation. (1 point)

1 point
5.92 x 10 x 10 (to the power of 24)
496 x 10 (to the power of 11)
4.96 x 10 (to the power of 11)
4.96 x 10 (to the power of 24)