Find the center and radius of the sphere.(x + 6)2 + (y + 9)2 + (z + 5)2 = 
A. C(6, 9, 5), a = 
B. C(-6, -9, -5), a = 
C. C(6, 9, 5), a = 
D. C(-6, -9, -5), a = 
Answer: B
Mathematics
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Find the angle between the given vectors to the nearest tenth of a degree.v = 2i, w = j
A. 0° B. 90° C. 270° D. 180°
Mathematics
Write the equation of the line using the information given about its graph.Slope 
, y-intercept 1
A. y = - 
x - 1
B. y = - 
x + 1
C. y = 
x - 1
D. y = 
x + 1
Mathematics
Find the value of the missing number.-25 = ? + (-7)
A. 18 B. 32 C. -18 D. -32
Mathematics
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 2, 3 + 5i, -2i
A. -2, 3 - 5i, 2i B. 3 - 5i, 2i C. -3 - 5i, 2i D. -3 + 5i, 2i
Mathematics