Find the area of the rectangle or square.  16 cm

A. 64 square centimeters
B. 256 square centimeters
C. 512 square centimeters
D. 251 square centimeters


Answer: B

Mathematics

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Find the conjugate of each complex number.-1 - j

A. -1 + j B. No conjugate. C. 1 - j D. 1 + j

Mathematics

Decide if the set of ordered pairs does or does not represent a function.{(-6, -3), (-1, -5), (1, 7), (6, 5)}

A. Yes B. No

Mathematics

Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 5x + 4

A. vertex: 
x-intercepts: (-1, 0) and (-4, 0); 
y-intercept: (0, 4)

B. vertex: 
x-intercepts: (1, 0) and (4, 0); 
y-intercept: (0, 4)

C. vertex: 
x-intercepts: (1, 0) and (4, 0); 
y-intercept: (0, 4)

D. vertex: 
x-intercepts: (-1, 0) and (-4, 0); 
y-intercept: (0, 4)

Mathematics

Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 + 7x2 + 16x + 10

A. f(x) = (x + 1)(x + 3 + i)(x - 1 - i)
B. f(x) = (x + 1)(x + 3 + i)(x + 3 - i)
C. f(x) = (x + 1)(x + 3 + i)(x - 3 - i)
D. f(x) = (x - 1)(x + 3 + i)(x + 3 - i)

Mathematics