Solve the problem.An experienced accountant can prepare a tax return in 8 hours. A novice accountant can do the job in 14 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Answer: C
Mathematics
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State whether the given expression is one or more or none of the following: a real number, a rational number, or an irrational number.- 
A. Real, irrational B. None C. Real, rational
Mathematics
Write the decimal number that represents the shaded part. 
A. 2.125 B. 2.75 C. 2.25 D. 9.4
Mathematics
Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has 45° rotational symmetry about O.
What will be an ideal response?
Mathematics
Multiply using the FOIL method.(x - 8)(x + 6)
A. x2 - 48x - 2 B. x2 - 2x - 48 C. x2 - 3x - 48 D. x2 - 2x - 2
Mathematics