Find.sin (cos-1 x)
A. x
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.You are planning to close off a corner of the first quadrant with a line segment 15 units long running from (x, 0) to (0, y). Show that the area of the triangle enclosed by the segment is largest when 
What will be an ideal response?
Mathematics
Solve the problem.Find the perimeter of a rectangular room 14.3 ft long by 8.4 ft wide.
A. 37 ft B. 45.4 m C. 45.4 ft D. 22.7 ft
Mathematics
Answer the question.What does the digit 3 mean in the number 301,475?
A. 3 ten thousands B. 3 hundreds C. 3 thousands D. 3 hundred thousands
Mathematics
Find the derivative of the function.y = log (4x - 7)
A. 
B. 
C. 
D. 
Mathematics