Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument.Smiling people are happy. Alert people are not happy. Careful drivers are alert. Careless drivers have accidents.
A. Careful drivers have accidents.
B. Careful drivers are happy.
C. People who smile are alert.
D. People who smile have accidents.
Answer: D
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Solve the problem.How much work does it take to slide a box 9 meters along the ground by pulling it with a 90 N force at an angle of 30° from the horizontal?
A. 
joules
B. 810
joules
C. 810 joules
D. 405
joules
Find the coordinates of the image for the given point under the translation defined by (x, y) ? (x + 4, y - 2).(?2, 4)
A. (2, ?2) B. (6, 6) C. (2, 6) D. (2, 2)
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. 
B. -32
C. 
D. 32
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(x-6)-3
A. 
B. x18
C. -x9
D. 