The sum of $4,500 was divided among Anesha, Sian and Joanne. Sian received half, Anesha received $1,050 and Joanne received the remainder. Calculate: the ratio in which 4500 was shared among the three of them

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000