Multiply and simplify.
? 
A. 1
B. 0
C. 
D. 
Answer: A
Mathematics
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Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -5, v(1) = 7, v '(1) = -2.
at x = 1
A. 
B. 
C. - 
D. - 
Mathematics
List all the factors of the number.28
A. 1, 2, 4, 7, 8, 14, 28 B. 2, 7, 14, 28 C. 1, 2, 7, 14, 28 D. 1, 2, 4, 7, 14, 28
Mathematics
Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics