Sketch the surface given by the function.
?
A. ?
B. ?
C. ?
D. ?
E. ?
none of the above
Answer: D
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Express the number in decimal notation.7 × 10-7
A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007
Provide an appropriate response.If X is normally distributed with ? = 12 and ? = 2, find P(12 ? X ? 15).
Fill in the blank(s) with the appropriate word(s).
Find the inverse of the function and state its domain and range .{(3, -2), (2, -3), (-8, 3), (8, -3)}
A. {(-3, -8), (-8, 2), (-2, 3), (3, 8)}; D = {-3, -8, -2, 3}; R = {-8, 2, 3, 8}
B. {(-3, -8), (-3, 2), (-2, 2), (3, 8)}; D = {(-3, -3, -2, 3}; R = {-8, 2, 8}
C. {(-2, 3), (-3, 2), (3, -8), (-3, 8)} D = {-2, -3, 3, -3}; R = {3, 2, -8, 8}
D. 
D = { 3, 2, -8, 8}, R = 
A building's angle of elevation from a point on the ground 34 m from its base is 31°. Find the height of the building (to the nearest meter). ?
A. 8 m B. 20 m C. 29 m D. 57 m E. 18 m