Simplify.(
+ 
)2
A. 2a + 
+ b
B. 4a2 + 2
+ b2
C. 4a2 + 
+ b2
D. 2a + 2
+ b
Answer: D
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Solve the problem.Suppose that one box contains n balls, of which 4 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is 
Simplify this expression and use it to find the probability when 
A. 
B. 
C. 
D. 
Perform the indicated operation.21.6 ml ÷ 4.8
A. 0.045 ml B. 4.5 ml C. 45 ml D. 0.45 ml
Identify the number as prime, composite, or neither.1
A. Prime B. Composite C. Neither
Determine the domain and range of the relation.{(5, -2), (-6, -8), (2, -7), (3, -9), (10, 2)}
A. Domain: {-6, -2, 10, -8, 3}; Range: {-7, 5, -9, 2, 2} B. Domain: {-7, 5, -9, 2, 2}; Range: {-6, -2, 10, -8, 3} C. Domain: {-2, -8, -7, -9, 2}; Range: {-6, 10, 3, 5, 2} D. Domain: {-6, 10, 3, 5, 2}; Range: {-2, -8, -7, -9, 2}