Decide whether the ordered pair is a solution of the given system.(-5, 3)2x + y = -73x + 2y = -9
A. No
B. Yes
Answer: B
Mathematics
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 18.9 B. y = 1.17x + 16.4 C. y = 1.03x + 18.9 D. y = 1.03x + 16.4
Mathematics
Find the center of mass of a thin plate of constant density covering the given region.The region bounded by the parabola x = y2 and the line x = 1
A. 
= 0, 
= 
B. 
= 
, 
= 0
C. 
= 
, 
= 0
D. 
= 1, 
= 0
Mathematics
Find the inverse of the function.f(x) = 
- 6
A. f-1(x) = x + 9 B. f-1(x) = 3x + 6 C. f-1(x) = 3x + 18 D. f-1(x) = 3x - 18
Mathematics
Solve the equation.25x4 - 61x2 + 36 = 0
A. 
B. 
C. 
D. 
Mathematics