Divide and simplify.20 ÷ 
A. -4
B. -12
C. - 
D. - 
Answer: B
Mathematics
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Use a calculator to approximate to three decimal places.
A. 11.805 B. 11 C. 11.777 D. 11.790
Mathematics
Find the work done by F over the curve in the direction of increasing t.F = 
i + 
j + 
k; C: r(t) = t9i + t3j + t2k, 0 ? t ? 1
A. W = 0
B. W = 1
C. W = 
D. W = 14
Mathematics
Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10. If it is not divisible by any of these, then answer "None".899
A. 3 B. 3, 5 C. 3, 6 D. None
Mathematics
A plumber charges $40, plus $50 per hour (or fraction of an hour), to install a new bathtub. Graph the points (t, c), where t is the time it takes to do the job and c is the cost. ?
A. ?
B. ?
C. ?
D. ?
Mathematics