Find the difference.0.70 - (-0.57)
A. 1.37
B. 0.13
C. 0.399
D. 1.27
Answer: D
Mathematics
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Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.The first and second die are even.
A. (2,2),(2,4),(2,6) B. (2,2),(4,4),(6,6) C. (2,4),(2,6),(4,2),(4,6)(6,2),(6,4) D. (2,2),(2,4),(2,6),(4,2),(4,4),(4,6),(6,2),(6,4),(6,6)
Mathematics
Use the binomial formula to expand the binomial.(3x2 - 1)3
A. 81x8 + 27x6 - 27x4 + 9x2 - 1 B. 27x6 - 27x4 + 9x2 - 1 C. (9x4 - 6x2 + 1)3 D. 27x3 - 27x2 + 9x - 1
Mathematics
Write the following as an algebraic expression in u, u > 0.sin 
A. 
B. 
C. u
D. 
Mathematics
Solve the equation and check your solution.x - 2 = 15
A. x = -13 B. x = 13 C. x = 17 D. x = -17
Mathematics