Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cot 
A. 127.58
B. 2.00
C. 127.66
D. 2.08
Answer: D
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Determine whether the graph of the equation or function has symmetry about the x-axis, the y-axis, and the origin.f(x) = 0.62x2 + 
- 3
A. Origin B. x-axis C. y-axis D. No symmetry
Add like terms, if possible, and write the result in descending powers of the variable.4y8 + 4y3 - 2y2 + 9
A. 4y8 + 4y3 - 2y2 B. 15y13 C. 6y13 + 9 D. Cannot be simplified
Determine whether the statement is true or false. ? In using the trapezoidal rule, the number of subintervals n must be even.
What will be an ideal response?
Find an equation of the parabola described and state the two points that define the latus rectum.Focus at (0, 3); directrix the line y = -3
A. x2 = 16y; latus rectum: (8, 3) and (-8, 3) B. x2 = 12y; latus rectum: (3, 6) and (-3, 6) C. x2 = 12y; latus rectum: (6, 3) and (-6, 3) D. y2 = 16x; latus rectum: (7, 8) and (-7, 8)