Find decimal notation.
A. -2.1
B. -2.
C. -4.2
D. -0.21
Answer: A
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For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 4(x2 + 4)(x2 + 3)2
A. -4, multiplicity 1, touches x-axis; -3, multiplicity 2, crosses x-axis
B. -4, multiplicity 1, crosses x-axis; -3, multiplicity 2, touches x-axis
C. No real zeros
D. 2, multiplicity 1, crosses x-axis; -2, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -
, multiplicity 2, touches x-axis
Solve the problem.f(x) = 
is defined on the interval 
.(a) Approximate the area A under the graph of f by partitioning 
into three subintervals of equal length and choose u as the left endpoint of each subinterval.(b)Approximate the area A under the graph of f by partitioning 
into three subintervals of equal length and choose u as the right
endpoint of each subinterval.(c)Express the area A as an integral.(d)Use a graphing utility to approximate this integral to three decimal places. What will be an ideal response?
Subtract.-120 - (-340)
A. -220 B. 460 C. -460 D. 220
Determine which of the following relation is NOT a function.
A. The input is the classroom number, and the output is the number of students enrolled in the 10 A.M. class in that room. B. The input is the height of a patient in inches, and the output is the height of the patient in centimeters. C. The input is the height of a patient in inches, and the output is the weight of the patient in pounds. D. For the year 2009, the input is the day of the year (1 to 365), and the output is the temperature at noon in degrees Fahrenheit.