Solve the equation.log8(5x + 5) = log8(5x + 8)
A. {3}
B. {0}
C. 
D. ?
Answer: D
Mathematics
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Solve.(x - 1)2 = -16
A. 1 ± 4i B. 4i + 1 C. 4i D. 1 ± 4
Mathematics
Solve. Round to the nearest tenth when necessary.Jack and Jill are planning a new kitchen. The old kitchen measured 11 feet by 20 feet. The new kitchen is similar in shape, but the longest dimension is 28 feet. What is the smaller dimension of the new kitchen?
A. 50.9 ft B. 7.9 ft C. 15.4 ft D. 6160 ft
Mathematics
Find the inverse of the function.{(7, 1), (5, 2), (3, 3), (1, 4)}
A. {(2, 1), (1, 3), (7, 5), (2, 3)}
B. {(2, 1), (4, 3), (7, 3), (2, 3)}
C. 
D. {(1, 7), (2, 5), (3, 3), (4, 1)}
Mathematics
Provide an appropriate response.Find a cofunction equivalent to cos 60°.
A. sin 60° B. csc 30° C. sin 30° D. sec 60°
Mathematics