Write the following numbers in standard notation. Use a terminal decimal point when needed. (a) 6.500× ; (b) 3.46× ; (c) 7.5× ; (d XXXXXXXXXX× . Which statements include exact numbers? (a) Angel Falls...

Write the following numbers in standard notation. Use a terminal decimal point when needed.

(a) 6.500×; (b) 3.46×; (c) 7.5×; (d) 1.8856×.

Which statements include exact numbers?

(a) Angel Falls is 3212 ft high.

(b) There are 8 known planets in the Solar System.

(c) There are 453.59 g in 1 lb.

(d) There are 1000 mm in 1 m.