Evaluate.-(0.4)2
A. -0.16
B. 0.16
C. -0.8
D. 0.2
Answer: A
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Write the expression without using absolute value symbols.
?
?
__________ for 
What will be an ideal response?
Solve.An earthquake had an intensity 
times more powerful than a reference level earthquake, or 
What was the magnitude of this earthquake on the Richter scale? The magnitude on the Richter scale of an earthquake of intensity I is 
A. 10.8 B. 5.3 C. 4.7 D. 14.7
P( X = 6); X is Binomial(10, 0.3).
Find the probability for the given random variable.
Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 