4. In the following, how many digits should be in the solution to have the proper number of sig figs? DO NOT SOLVE.
a. (797.6 m) (54 m)

b. (851 cm) (24.3 cm)

C. 1075 kg - 15 L

d. 93.4 m - 10.975 m

e. (6.02 x 103 m)(12.00 m)(1.660 x 10-24 m)

f. (453.6 m)(9.050 x 109 m)(239.1 m)

If a || b and e || f, what is the value of y ?

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color