Solve the equation.12d2 + 28d + 15 = 0

A. - -  
B. - -  
C.
D.  


Answer: A

Mathematics

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Answer the following statement(s) true (T) or false (F)

Students cannot successfully solve problems involving fraction division until they have mastered the invert-and-multiply algorithm.

Mathematics

Solve the system of equations. If the system is inconsistent or has dependent equations, say so.  x + 3y + 2z = 11  4y + 9z = -12x + 7y + 11z = -11

A. {(0, 3, 1)} B. {(7, -1, -1)} C. {(x, y, z)|x + 3y + 2z = 11}; dependent equations D. ?; inconsistent system

Mathematics

If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.3,  ,  ,  ,  , . . .

A. 4 
B. 10
C.
D.

Mathematics

Graph using the x- and y-intercepts.y = -4x + 7

A.


B.


C.


D.


Mathematics