Find the equation of the line passing through the indicated two points. Write the equation in slope-intercept form.(3, -5) and (0, -7)
A. y = x - 7
B. y = - x - 7
C. y = - x - 7
D. y = x - 7
Answer: A
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Solve the problem.The stiffness of a rectangular beam is proportional to its width times the cube of its depth. Find the dimensions of the stiffest beam than can be cut from a cylindrical log. (Round answers to the nearest tenth.)
A. w = 7.0 in.; d = 11.4 in. B. w = 5.0 in.; d = 11.4 in. C. w = 6.0 in.; d = 10.4 in. D. w = 7.0 in.; d = 9.4 in.
Find the partial derivative of the dependent variable or function with respect to each of the independent variables.z = xye-y
A. = ye-y;
= xe-y
B. = ye-y;
= - xye-y
C. = ye-y;
= xe-y(y - 1)
D. = ye-y;
= xe-y(1 - y)
Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with d = 6 and a5 = 27, find a20.
A. 59 B. 117 C. 119 D. 54
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
The total weight of the minimum spanning tree is
A. 95. B. 42. C. 55. D. 36. E. none of these