Find the least common denominator (LCD). ,  , 

A. 72x2
B. 8x3
C. 72x3
D. 72x5


Answer: C

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y

A.  = 1 - ex+y = - ex+y;   =  = -ex+y
B.  = 2 - ex+y = - ex+y;   =  = -ex+y
C.  = 2 + ex+y = ex+y;   =  = ex+y
D.  = 2 - y2ex+y = -x2ex+y;   =  = - y2ex+y

Mathematics

Solve the problem.A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and 40 pounds. Over what range may the weight of a 40-pound bag of to soil vary?

What will be an ideal response?

Mathematics

Fill in the blank with one of the words or phrases listed below. A triangle with one right angle is called a triangle.

A. Pythagorean B. similar C. hypotenuse D. right

Mathematics

Use the figure below. Determine whether the given statement is true or false. A + B + C + D + E = 0

A. True B. False

Mathematics