Find all real solutions of the equation.
?
Fill in the blank(s) with the appropriate word(s).
Answer: 7
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Find the area of the shaded region.Each small triangle has a height and a base of 4 m.
A. 1152 m2 B. 640 m2 C. 576 m2 D. not enough information given
Solve the equation.
+ 
= 3
A. {4} B. {1} C. {-1} D. ?
Solve the problem.The acceleration due to gravity g (in meters per second per second) at a height h meters above sea level is given by 
where 6.374 × 106 is the radius of Earth in meters. Death Valley in California is 86 m below sea level.a) Find the value of g(h) at Death Valley to four decimal places.b) Compare the value in (a) to the value of g(h) at sea level.
What will be an ideal response?
Solve the problem.If tan ? = x + 1 and tan ? = x - 1, show that cot(? + ?) = 
What will be an ideal response?