Write an inequality to represent the situation described, and draw the corresponding graph.The sum of two times the x-coordinate and three times the y-coordinate is less than or equal to 9.
A. 2x + 3y ? 9
B. 2x + 3y ? 9
C. 2x + 3y ? 9
D. 2x + 3y ? 9
Answer: D
Mathematics
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Solve the inequality.For the function g(x) = x4 - 9x2, solve g(x) < 0.
A. (-3, 0) ? (0, 3) B. (-?, -3) ? (0, 3) C. (-3, 0) ? (3, ?) D. (-?, -3) ? (3, ?)
Mathematics
Evaluate the integral using the given substitution.
dx , u = - 
A. - 
+ 
sin 
+ C
B. - 
+ sin3 
+ C
C. 
+ 
sin 
+ C
D. - 
+ 
sin 
+ C
Mathematics
Provide an appropriate response. Evaluate and express to the nearest ten-thousandth: log 6
A. 403.4288 B. 037782 C. 1.2918 D. 1,000,000
Mathematics
Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find sin ?.
A. 
B. 
C. 
D. 
Mathematics