Which method should be used to solve the system? Explain your answer, including a description of the first step.-4x2 + 3y2 =16-10x - 10y =8
What will be an ideal response?
Substitution should be used, because using elimination would mean introducing an xy term into the second equation unnecessarily. The second equation should be solved for x or y.
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Solve the problem.How many spanning trees does the following network have?
A. 7 B. 4 C. 5 D. 6 E. none of these
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 5 m B. 7.735 m C. 7 m D. 7.416 m
Compute the partial sum of the geometric series for the stated value of n. Round your answers to four decimal places.ak = 3
(k-1); n= 11
A. S11 = 4.4999746 B. S11 = 7.4345746 C. S11 = 2.4653746 D. S11 = 4.4653746
Solve.In how many distinguishable ways can the letters of the word GEOLOGY be arranged?
A. 5040 B. 630 C. 1260 D. 2520