Write a mathematical expression for the word phrase.The sum of 7 and 26
A. 7 - 26
B. 26 ? 7
C. 26 - 7
D. 7 + 26
Answer: D
Mathematics
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Solve using the multiplication principle.7.4x = 66.6
A. 
B. 59.2
C. 9
D. 57.6
Mathematics
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.6x - 7y = 774x - 4y = 48
A. {(7, -5)} B. {(7, -4)} C. {(6, -4)} D. Cramer's rule does not apply since D = 0; ?
Mathematics
Provide an appropriate response.When would the simplex method be used instead of the graphical method?
What will be an ideal response?
Mathematics
Factor by grouping.x3 - 4x2 + 2x - 8
A. (x - 4)(x2 + 2) B. (x + 4)(x2 - 2) C. (x - 4)(x + 2) D. (x + 2)(x2 - 4)
Mathematics