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DATE 19 CHAP, (3pts each) 2. Express each in decimat form 1.4 10 1.4 (5 pts) (2

ID: 1837878 • Letter: D

Question

DATE 19 CHAP, (3pts each) 2. Express each in decimat form 1.4 10 1.4 (5 pts) (2 pts each) 3. Change 7.5 mm to '" . 50044a1 4. Change 43,296 ft. to a. Miles -3.2 miles b. Yards. I4432:erds 5. How many ft'are in a rectangle 15m long and 12m wide? (5 pts) 2308 3.2 1937.OLo 30s You are in Europe and need a prescription for your child who weighs 55 Ib. The medicine you get says to administer 5 mg/kg. How much would you give your child? Use the correct number of significant digits in your answer. 10 pts ) 6.

Explanation / Answer

as the scientific notation is

A = X.yz * 10^ab

1) a ) 0.00000085 = 8.5 *10^-6

b)
482 300 000 = 4.82 *10^8

c) 1 400 000 = 1.4 *10^6

2)a)

1.4 *10^0 = 1.4 * 1 = 1.3