Provide an appropriate response.Using the law of sines, find b if a = 40, A = 55° and B = 72° in triangle ABC. Round to four significant digits.
A. 34.45
B. 39.00
C. 46.44
D. 133.6
Answer: C
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Determine if the given polar coordinates represent the same point.(8, ?/2), (-8, 3?/2)
A. Yes B. No
Solve the system graphically. x + y = -1-x + y = 7
A. (-3, -3) B. ( 3, -4) C. (-3, 2) D. (-4, 3)
Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.
A. Local maximum: ?; local minimum: -? B. Local maximum: -1; local minimum: 2 C. Local maximum: approx. 1.17; local minimum: approx. -3.33 D. No local maximum; no local minimum
Use the table to determine the probability. Round your answer to three decimal places if necessary.The following table displays the percentage of students in grades 9-12 that are studying a language other than English.
Determine the probability that a randomly selected student in grades 9-12 is studying Spanish or German.
A. 0.33 B. 0.67 C. 0.29 D. 0.04