Solve the problem.How many four-digit sequences can be formed allowing no repetition of digits?
What will be an ideal response?
10 ? 9 ? 8 ? 7 = 5040
Mathematics
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Find the Jacobian for the given transformation.x = 8u cos 5v, y = 8u sin 5v
A. 200u B. 320u C. 200v D. 320v
Mathematics
Simplify.
A. 2b
B. 
C. b4
D. b
Mathematics
Solve.The area of the playing surface of the tennis court shown is 
square feet. If its width is 
feet, find its length.
A. (-24x + 3) feet B. (6x + 3) feet C. (36x2 + 138x + 24) feet D. (6x - 3) feet
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 3x + 1
A. Domain: [3, ?), range: (-?, 1] B. Domain: (-?, ?), range: (-?, 1] C. Domain and range: (-?, ?) D. Domain: (-?, 1]; range: (-?, ?)
Mathematics