Rewrite the equation to solve by completing the square. Do not solve the equation; just find the factored form.

A.
B.
C.
D.
E. None of these


Answer: C

Mathematics

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Find the unit tangent vector of the given curve.r(t) = (2 - 2t)i + (2t - 6)j + (7 + t)k

A. T = - i + j + k
B. T = i - j - k
C. T = i - j - k
D. T = - i + j + k

Mathematics

Solve the problem.The installment price of a food processor is $408.72 with 18 monthly payments and a down payment of $75. Find the monthly payment.

A. $18.54 B. $36.28 C. $333.72 D. $38.72

Mathematics

Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.sin ? + cos ? = 1

A.  and 0
B. , and - 
C. , and 0
D.  and - 

Mathematics

Find the range of the given function.f(x) = -4x2 - 40x - 103

A. [5, ?) B. (-?, -5] C. (-?, -3] D. [3, ?)

Mathematics