Find the cross-product and determine whether the proportion is true or false.
= 
A. 91.875 = 91.875; true
B. 61.25 ? 137.8125; false
C. 91.25 = 61.25; true
D. 91.875 ? 91.875; false
Answer: A
Mathematics
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Solve the system. If the system's equations are dependent or if there is no solution, state this. x + 3y + 2z = 11 4y + 9z = -12x + 7y + 11z = -11
A. The equations are dependent. B. (0, 3, 1) C. (1, 6, -4) D. No solution
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Use a translation to graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Provide an appropriate response.Use Gauss-Jordan elimination to find the inverse of 
.
What will be an ideal response?
Mathematics