(1/2)^-3=1/(1/2)^3=2^3 (by x-n=1/x^n)
(3/5x)^-1=5x/3
Take 180 subtract 47 and 43. You get 90. So it would be C.
There is 3600 seconds per hour.
Multiply the speed per second by 3600 to get the speed in miles per hour then convert to kilometer/hour.
4.9 * 3600 = 17,640 miles per hour
17,640 x 1.6 = 28,224 kilometers per hour
Answer:
V= 103.9 mm^3 and 72.7 mg
Step-by-step explanation:
Reasons
