Solve the equation.-3x - 2x = 46 - 11
A. 5
B. -5
C. 7
D. -7
Answer: D
Mathematics
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Evaluate the expression without using a calculator.ln e2
A. 2
B. 
C. log 2
D. -2
Mathematics
Factor. Check by multiplying.10x2 - 2x
A. 2(5x2 - x) B. 2(5x2 + x) C. x(10x - 2) D. 2x(5x - 1)
Mathematics
Without solving, determine the character of the solutions of the equation.x2 - 5x + 6 = 0
A. a repeated real solution B. two unequal real solutions C. two complex solutions that are conjugates of each other
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Mathematics