Use a calculator to find the value of y in degrees rounded to two decimal places.y = sec-1 1.507
A. -33.57°
B. 33.57°
C. 48.43°
D. 41.57°
Answer: C
Mathematics
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Solve the equation by first clearing the fractions.
(x + 6) - 
(x - 7) = x + 8
A. 
B. 
C. 
D. 
Mathematics
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = 
x2 - 3x + y = 3
A. (0, -3) B. (0, 3) C. (3, 0) D. (-3, 0)
Mathematics
Find the center and radius of the the circle.x2 + y2 - 4x - 12y + 40 = 49
A. Center: (6, 2); Radius: 7 B. (Center: -2, -6); Radius: 49 C. Center: (-6, -2); Radius: 49 D. Center: (2, 6); Radius: 7
Mathematics
Use the Gauss-Jordan method to solve the system of equations.3x + 2y + z = 42x - 3y - z = 55x + 12y + 5z = 2
A. 
B. 
C. 
D. 
Mathematics