Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How tall is the child? 54 inches
A. Reasonable
B. Unreasonable, should be 5.4 inches
C. Unreasonable, should be 540 inches
D. Unreasonable, should be 0.54 inches
Answer: A
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Compute r, the linear coefficient of correlation, for the given data.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test.
A. -0.224 B. -0.678 C. 0.678 D. 0.224
Find functions f and g so that F(x) = (f ? g) (x).F(x) = (-4x + 2)4
A. f(x) = -4x + 2, g(x) = x4 B. f(x) = x4, g(x) = -4x + 2 C. f(x) = (-4x)4, g(x) = 2 D. f(x) = -4x4, g(x) = x + 2
Round the number to the place indicated.Round to the nearest hundredth: 13.8488
A. 13.849 B. 13.85 C. 13.848 D. 13.86
Complete the following: (i) Find the x- and y-intercepts. (ii) Determine the multiplicity of each zero of f. (iii) Graph y = f(x).f(x) = 3(x + 2)(x + 1)2
A. (i) x-ints are -2 and 1; the y-int is 6
(ii) -2 has multiplicity 1,
1 has multiplicity 2;
(iii)
B. (i) x-ints are -2 and -1; the y-int is 6
(ii) -2 has multiplicity 1,
-1 has multiplicity 2;
(iii)
C. (i) x-ints are 2 and 1; the y-int is -6
(ii) 2 has multiplicity 1,
1 has multiplicity 2;
(iii)
D. (i) x-ints are -2 and -1; the y-int is 12
(ii) -2 has multiplicity 2,
-1 has multiplicity 1;
(iii)
