Estimate by rounding as directed.6.3 + 3.7346 + 7.5497; nearest one
A. 18.5
B. 17
C. 18
D. 17.5
Answer: C
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Find 
.y = 7xx2
A. 7xx2(2x ln 7x +x) B. x2 ln 7x C. 2x ln 7x +x D. 7xx2(2x ln 7x )
Find the vertices, foci, and asymptotes for the hyperbola. Graph the hyperbola.9y2 - 49x2 = 441
A. Vertices at (-3, 0) and (3, 0);
Foci at (-7, 0) and (7, 0);
Asymptotes: y = - 
x and y = 
x
B. Vertices at (-3, 0) and (3, 0);
Foci at (-
, 0) and (
, 0);
Asymptotes: y = - 
x and y = 
x
C. Vertices at (0, -7) and (0, 7);
Foci at (0, -
) and (0, 
);
Asymptotes: y = - 
x and y = 
x
D. Vertices at (0, -7) and (0, 7);
Foci at (-
, 0) and (
, 0);
Asymptotes: y = - 
x and y = 
x
Find the symmetries, if any, of the graph of the equation. Do not graph the equation.
?
?
A. about the x-axis B. about the origin C. about the y-axis
Convert the angle in degrees to radians. Express the answer in decimal form, rounded to two decimal places.206°
A. 3.6 B. 3.58 C. 3.57 D. 3.59