Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.The population of Placerville grew from 4740 a decade ago to 7040 today.
A. Absolute change: 2300
Percentage change: 32.7%
B. Absolute change: 2300
Percentage change: 48.5%
C. Absolute change: 32.7%
Percentage change: 2300
D. Absolute change: -2300
Percentage change: 48.5%
Answer: B
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Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 3% cement should he mix with 3 bags of 22% cement to produce a mix containing 6% cement?
A. 24 bags B. 19 bags C. 18 bags D. 16 bags
Write expanded notation.50,100
A. 5 thousands + 1 hundreds B. 5 ten thousands + 1 hundreds C. 510 ten thousands D. 5 ten thousands + 1 thousands
Give the center and radius of the circle. Then sketch its graph.(x - 1)2 + (y - 3)2 = 9
A. center (- 1, 3), r = 3
B. center (1, - 3), r = 3
C. center (- 1, - 3), r = 3
D. center (1, 3), r = 3
Let A = {1, 3, 5, 7}; B = {5, 6, 7, 8}; C = {5, 8}; 
and 
Determine whether the given statement is true or false.C ? D
A. True B. False