Simplify the radical expression.
?
?
Your answer should be a radical expression.
What will be an ideal response?
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u + v, y = 2u - v where D is the rectangle 0 ? u ? 1, -1 ? v ? 1
?
A.
 ? |  |
B.
 ? |  |
C. None of these.
D.
 ? |  |
Mathematics
150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 65 and standard deviation ? = 10.The number of students scoring 65 points or more is approximately
A. 75. B. 95. C. 65. D. 50. E. none of these
Mathematics
Find the exact circular function value.sin 
A. - 
B. 
C. - 
D. -1
Mathematics
Find the product.(p + 3)2
A. p + 9 B. p2 + 6p + 9 C. p2 + 9 D. 9p2 + 6p + 9
Mathematics