Write the augmented matrix for the system. 4x + 3y + 3z = 11 2x + 9y + 5z = 19 4x + 2y + 9z = 48
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Express the given expression in simplest form with only positive exponents.(x-2y4z-2)(x-7y-7z-5)
A. x9y3z7
B. 
C. 
D. 
Mathematics
Evaluate the second derivative of the function for the given value of x.f(x) = x4 + 2x3 - 3x + 1; x = -1
A. -5 B. 4 C. 0 D. 1
Mathematics
Rewrite the number as a product of a whole number and a power of 10.7,000,000
A. 76 ? 10 B. 7 ? 105 C. 7 ? 107 D. 7 ? 106
Mathematics
Provide an appropriate response. Identify the correct use of the distributive principle.
A. 2(3x - 5) = 6x - 7 B. -(2x - 5) = -2x + 5 C. -(-3x + 1) = 3x + 1 D. 2(3x - 1) = 3x + 2
Mathematics