Solve the equation.25x4 - 61x2 + 36 = 0

A.  
B.  
C.  
D.  


Answer: D

Mathematics

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Find the gradient field of the function.f(x, y, z) = ln + z3

A. ?f = i + j + k
B. ?f = i + j + k
C. ?f = i + j + k
D. ?f = i + j + k

Mathematics

Solve the problem.Show that the value of the integral does not depend on the path taken from A to B.+ 9y dy + 7xz dz

What will be an ideal response?

Mathematics

Solve the problem.A new exhibit is scheduled to open at the local museum. Museum officials expect that 10,000 people will visit the exhibit in its first week, and that the number of visitors will drop by 10 people per week after the first week during the first 6 months. Find the total number of visitors expected in the exhibit's first 7 weeks.

A. 69,790 visitors B. 69,730 visitors C. 49,850 visitors D. 59,850 visitors

Mathematics

Use an inverse matrix to solve (if possible) the system of linear equations. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics