Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(-6, 5)x + y = 11x - y = 1
A. Yes
B. No
Answer: B
Mathematics
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Find the GCD for the given numbers by an appropriate method.60 and 90
A. 6 B. 10 C. 15 D. 30
Mathematics
A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 3??
A. 810,000,000 B. 490,000,000 C. 900,000,000 D. 640,000,000 E. 729,000,000
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.2r6 - 6r5 - 20r4
A. (2r3 + 4)(r - 5) B. 2r4(r - 2)(r + 5) C. 2r4(r + 2)(r - 5) D. (2r3 + 10)(r - 2)
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = -log4x B. y = 1 - log4x C. y = log4(-x) D. y = log4x
Mathematics