Find the distance between the pair of points. Give an exact answer.(1, 4) and (-1, -1)
A. 29 units
B. 10 units
C. 
units
D. 
units
Answer: C
Mathematics
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Evaluate the second derivative of the function for the given value of x.f(x) = (x2 - 3x + 2)(2x - 6), x = 0
A. -24 B. 0 C. 22 D. -12
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).2xy = 5
A. r2 sin 2? = 5 B. r2 sin 2? = 10 C. r2 cos ? sin ? = 10 D. 2r cos ? sin ? = 5
Mathematics
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- 
, 
)Find cos t.
A. - 
B. - 
C. - 
D. 
Mathematics
Find the inverse, if it exists, of the given matrix.A = 
A. Does not exist
B. 
C. 
D. 
Mathematics