Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Answer: D
Mathematics
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?A license plate contains three diffirent letters followed by two diffirent numbers. How many different license plates can be made?
A.
?26(25)(24)(10)(9)(8)
B.
?1,404,000
C.
?140,400
D.
?
E.
?b and d
Mathematics
Find the gradient field F of the function f.f(x, y, z) = (x9y2 - y8z3)e-z2
A. F = 9x8y2e-z2i + (2x9y - 8y7z3)e-z2j + y2ze- z2[y6z(2z2 - 3) - 2x9]k B. F = 9x8y2i + (8y7z3 - 2x9y)j + (2z2 - 3)y8z2k C. F = 9x8y2e-z2i + (2x9y - 8y7z3)e-z2j + (3 - 2z2)y8z2e-z2k D. F = 9x8i + (8y7 - 2y)j + 2z4e-z2k
Mathematics
Perform the operation.14five ? 21five
A. 343five B. 444five C. 344five D. 323five
Mathematics
Determine whether the statement is a proportion.
A. Yes B. No
Mathematics