Solve the inequality. Express your answer using interval notation. Graph the solution set.4x + 1 > 3x - 4
A. (-3, ?)
B. (-?, -5]
C. [-5, ?)
D. (-5, ?)
Answer: D
Mathematics
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Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.csch x
A. -1.571 B. 0.0371 C. -0.9103 D. -2.9085
Mathematics
Find the radius or diameter as requested.Find the radius.
A. 9.07 ft B. 0.85 ft C. 5.338 ft D. 1.7 ft
Mathematics
Solve the problem.Roberto invested some money at 7%, and then invested $2000 more than twice this amount at 9%. His total annual income from the two investments was $3680. How much was invested at 9%?
A. $6000 B. $30,000 C. $3000 D. $28,000
Mathematics
Convert to a logarithmic equation.81/3 = 2
A. = log28
B. 2 = log1/38
C. 2 = log8
D. = log82
Mathematics