Find the least common multiple of the pair of polynomials. 14ab5, 7a2b

A. 14ab
B. 7ab
C. 98a2b5
D. 14a2b5


Answer: D

Mathematics

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Solve the problem.In order to make a three-day drive to your hometown for a family reunion, you estimate that you should drive x hours each day. On the first day, you get a late start, plus you end your driving for the day earlier than you had planned, so you lose 3 hours of driving time. On the second day, your stop for lunch is longer than you had anticipated, because in addition to eating, you visit an attraction that catches your interest. As a result, you lose 6 hours of driving time. On day three, you start early and double your planned driving time to arrive at your destination by late evening. If your total driving time for the trip was one hour more than you expected, and you had predicted a steady driving speed of 

src="https://sciemce.com/media/4/ppg__2720709191425__f1q46g1.jpg" alt="" style="vertical-align: -4.0px;" />, how many miles did you expect to drive each day? A. 650 miles B. (4x - 9) miles C. 780 miles D. (4x - 10) miles

Mathematics

Find the real or imaginary solutions by completing the square.z2 + 12z + 25 = 0

A. {6 + }
B. {-12 + }
C. {6 ± }
D. {-6 ± }

Mathematics

Find the indicated term for the geometric sequence with first term, a1, and common ratio, r.Find a5, when a1 = 7, r = -3.

A. -1701 B. 567 C. -567 D. 81

Mathematics

Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 

A. f(x): D = , R = ;
f-1(x): D is all real numbers, R = 
B. f(x): D = , R = ;
f-1(x): D = , R = 
C. f(x): D = , R = ;
f-1(x): D = , R = 
D. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R = 

Mathematics