Write in exponential form.log7 49 = 2
A. 749 = 2
B. 492 = 7
C. 27 = 49
D. 72 = 49
Answer: D
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Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 4
A. Vertex: (0, 4);
x-intercepts: none;
y-intercept: (0, 4)
B. Vertex: (0,-4);
x-intercepts: (-2, 0) and (2, 0);
y-intercept: (0, -4)
C. Vertex: (4, 0);
x-intercept: (4, 0);
y-intercept: (0, 16)
D. Vertex: (0, 4);
x-intercepts: (-2, 0) and (2, 0);
y-intercept: (0, 4)
Solve the problem.A stack of poles has 34 poles in the bottom row, 33 poles in the next row, and so on, with 5 poles in the top row. How many poles are there in the stack?
A. 590 poles B. 585 poles C. 527 poles D. 580 poles
Solve the inequality.
A. 
B. 
C. 
D. 
E. 
If possible, find the matrix product.Given A = 
; and B = 
, find AB.
A. AB = 
B. AB = 
C. AB = 
D. AB = 