Evaluate the expression by hand. Variables represent any real number.
A. -5x2
B. 2500
C. 25x2
D. 5x2
Answer: D
Mathematics
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Provide an appropriate response.Graph the equation y2 = x and decide whether or not the graph represents a function of x.
A. Function B. Not a Function
Mathematics
Find x:
41 ÄÄ = 5 x2 a. 1.073 b. 1.365 c. 2.864 d. 2.073 e. 2.733
Mathematics
Expand by minors along the first column.
A. x - 6y + 2 B. x + 6y - 2 C. x - 6y - 2 D. -x - 6y - 2
Mathematics
Add or subtract.-8.5 - 12.1
A. 20.6 B. 3.6 C. -3.6 D. -20.6
Mathematics