Find the opposite of the number.-2.9
A. -2.9
B. 0
C. 
D. 2.9
Answer: D
Mathematics
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Solve the problem.If a license plate consists of four digits, how many different licenses could be created having at least one digit repeated.
A. 4960 B. 10,000 C. 3024 D. 5040
Mathematics
Provide an appropriate response.Find the area of the gray ring formed by the cross-cut section. Round to the nearest tenth. 
A. 11 cm2 B. 25.6 cm2 C. 102.3 cm2 D. 119.6 cm2
Mathematics
Factor out the greatest common factor with a negative coefficient.-30x + 10
A. -10(3x + 1) B. -5(6x - 2) C. -10(3x - 1) D. -2(15x - 5)
Mathematics
Solve.log91 = x
A. x = 1 B. x = 81 C. x = 0 D. x = 9
Mathematics