Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(-7, -3) and (2, 9)
A. 
, 21.213
B. 225
C. 15
D. 21
Answer: C
Mathematics
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Perform the indicated operations.
+ 
A. 
x2 - 
x - 
B. 
x4 - 
x2 + 
C. 
x2 - 
x + 
D. 
x6 + 
Mathematics
Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.4(16x + 20) = 16(2x - 13)
A. Contradiction; ? B. Identity; {all real numbers} C. Conditional; {-9} D. Conditional; {4}
Mathematics
Write the inequality obtained by performing the indicated operation on the given inequality.Multiply each side of the inequality 3 + 2x ? 5 by -2.
A. -6 - 4x ? -10 B. -6 + 2x ? -10 C. -6 + 2x ? -10 D. -6 - 4x ? -10
Mathematics
Find the asymptotes of the hyperbola.y2 - x2 = 16
A. y = x and y = - x
B. y = 4x and y = - 4x
C. y = 
x and y = - 
x
D. y = 
x and y = - 
x
Mathematics