For the curve given by r(t) = (2sint, 5t, 2cost), find the unit normal vector.
What will be an ideal response?
(-sint, 0, -cost)
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Find the indicated probability.The distribution of B.A. degrees conferred by a local college is listed below, by major. Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is in English or Mathematics?
A. 0.455 B. 0.010 C. 0.517 D. 0.424
Multiply. Write the answer in descending order and combine like terms.(3a - 1)2
A. 3a2 + 1 B. 9a2 + 1 C. 9a2 - 6a + 1 D. 3a2 - 6a + 1
Write the expression in spreadsheet notation. Let x be in cell A1.
?
What will be an ideal response?
Begin by graphing the standard quadratic function f(x) = x2 . Then use transformations of this graph to graph the given function.g(x) = -2x2 
A. 
B. 
C. 
D. 