Solve the problem.The table below shows the legal costs and the profits of a company from 2000 to 2005. Construct a scatterplot for the data and state whether legal costs and profits for this company have no correlation, a positive correlation, or a negative correlation for this period.
?
A. Positive correlation
B. Negative correlation
C. Positive correlation
D. No correlation
Answer: B
Mathematics
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Factor the polynomial completely using the trial and error method.20x3 + 33x2 + 10x
A. (4x2 + 5)(5x + 2) B. x(4x + 5)(5x + 2) C. x2(4x + 5)(5x + 2) D. x(5x + 5)(4x + 2)
Mathematics
Fill in the blank with one of the words or phrases listed below.The 6 above is called the
.
A. quotient B. factor C. product D. sum
Mathematics
Write the first four terms of the sequence.an =
A. a1 = 1, a2 = , a3 =
, a4 =
B. a1 = 1, a2 = , a3 =
, a4 =
C. a1 = , a2 =
, a3 =
, a4 =
D. a1 = 5, a2 = , a3 =
, a4 =
Mathematics
Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx3; [0, 2]
A.
B.
C.
D.
Mathematics