Express the function as a sinusoid of the form y = a sin (bx + c).y = 6 sin (4x) - cos (4x)
A. y = 
sin 
B. y = 
sin 
C. y = 
sin 
D. y = 
sin 
Answer: C
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Solve the problem.Ron can mow the lawn in two hours more time than Paul. Working together they can mow the lawn in 5 hours. How long does it take each of them working alone?
A. Paul: 9.1 hr Ron: 11.1 hr B. Paul: 8.3 hr Ron: 10.3 hr C. Paul: 10 hr Ron: 12 hr D. Paul: 8 hr Ron: 10 hr
Provide an appropriate response.If you graphed x > 6, would you use a parenthesis or a square bracket? Explain why.
What will be an ideal response?
Solve the application. Write an expression to describe the situation and simplify the expression for the final answer.A submarine is 240 feet below sea level. It dives down to twice that depth. What is the new depth of the submarine?
A. 3(-240) = -720; The new depth is -720 ft below sea level. B. 3(240) = 720; The new depth is 720 ft below sea level. C. 2(-240) = -480; The new depth is 480 ft below sea level. D. 2(-240) = -480; The new depth is -480 ft below sea level.
Solve the inequality.x3 + 5x2 - 36x > 0
A. (-9, 0) or (4, ?) B. (-9, ?) C. (-?,-9) or (0, 4) D. (-4, 0) or (9, ?)