Evaluate the expression using the order of operations.5 ? (9 - 15)2

A. 180
B. -30
C. -180
D. 36


Answer: A

Mathematics

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Solve the system of equations by determinants. 4w - 4y + z = 16-w + x + 3y - z = -95w - x + 3z = -10  x + 4y - z = -15

A. w = 0, x = -1, y = 5, z = 5 B. w = -1, x = 5, y = -5, z = 0 C. w = 1, x = 7, y = -5, z = -1 D. w = -2, x = 0, y = -6, z = 1

Mathematics

Find the length of the curve.y = , 0 ? x ?  

A. 1
B.  
C. 3
D. 9

Mathematics

Provide an appropriate response.If f(x) = , (a) find the domain of f(x)(b) find f(3)

Fill in the blank(s) with the appropriate word(s).

Mathematics

Describe how the graph of the equation relates to the graph of y = x2.f(x) = x2 - 6

A. vertical stretching by a factor of 5 and a translation 6 units down
B. vertical shrinking by a factor of   and a translation 6 units to the left
C. vertical stretching by a factor of 5 and a translation 6 units to the right
D. vertical shrinking by a factor of   and a translation 6 units down

Mathematics