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