Describe the strength and direction of the linear correlation.
A. Weak positive linear correlation
B. Little or no linear correlation
C. Strong positive linear correlation
D. Strong negative linear correlation
Answer: D
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan-1 4x
A. Q(x) = 4x B. Q(x) = 1 + 4x2 C. Q(x) 1 + 2x2 D. Q(x) = 1 - 4x2
Mathematics
Round to the indicated place value.Round to the nearest ten: 86.1
A. 89 B. 91 C. 90
Mathematics
Solve the problem.A computer printer costs $310. The price is increased by 2
% for sales tax. What is the total price of the printer with tax?
A. $314.65 B. $387.50 C. $317.75 D. $320.85
Mathematics
In the following figure, m
n. Determine whether the given angles are congruent or supplementary.
?d and ?h
A. Congruent B. Supplementary
Mathematics