Find the margin of error for the survey results described. During the questioning of 73 potential jury members, 36% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place.
A. 23.4%
B. 11.7%
C. 1.4%
D. 5.9%
Answer: B
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Find the domain and range of the inverse of the given function.f(x) = x3 - 4
A. Domain and range: all real numbers B. Domain: [0, ?); range: [0, ?) C. Domain: all real numbers; range: [-4, ?) D. Domain: [-4, ?); range: all real numbers
Solve the problem involving related quantities.The perimeter of a triangle is 46 centimeters. Find the lengths of its sides, if the longest side is 5 centimeters longer than the shortest side, and the remaining side is 2 centimeters longer than the shortest side.
A. 8 cm, 11 cm, 13 cm B. 13 cm, 15 cm, 18 cm C. 15 cm, 17 cm, 20 cm D. 13 cm, 15 cm, 20 cm
Solve the problem.The sun radiates energy into space at the rate of 3.9 × 1026 joules per second. How many joules are emitted in three weeks?
A. 7.07616 × 1059 joules B. 7.07616 × 1026 joules C. 7.07616 × 1032 joules D. 7.07616 × 1053 joules
Determine whether the ordered pair is a solution of the system of linear equations.
; (1, 5)
A. Yes B. No