Simplify the expression so that no negative exponents appear in the final result. Assume all variables represent nonzero numbers.(k-6)7k6
A. 
B. k36
C. 
D. k48
Answer: C
Mathematics
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Graph the function.f(x) = 2 ln x
A. 
B. 
C. 
D. 
Mathematics
Find the focus and directrix of the parabola.x = 8y2
A. F: 
; D: x = 
B. F: 
; D: x = - 
C. F: 
; D: x = - 
D. F: 
; D: y = - 
Mathematics
Solve the problem.The Smiths want to put down a rectangular crushed-stone driveway to their house. The driveway is 7 yards wide and 196 yards long. The crushed stone is to be 9 inches thick. How many cubic yards of stone will they need? Round to the nearest tenth when necessary.
A. 343 yd3 B. 4116 yd3 C. 12,348 yd3 D. 1029 yd3
Mathematics
Find the missing length to the nearest tenth.
A. b = 25.0 m B. b = 24.0 m C. b = 20.0 m D. b = 17.5 m
Mathematics