Perform the indicated operation.6.623 + (-3.982)
A. -10.605
B. 2.641
C. -10.505
D. -2.641
Answer: B
Mathematics
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Find the y-intercepts for the parabola whose equation is given. If the y-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. y-intercept (0, 1) B. y-intercept (0, -1) C. y-intercept (0, 5) D. y-intercept (0, -5)
Mathematics
Find the nth term of the given infinite series for which 
+ 
+ 
+ 
+ ...
A. 
B. 
C. 
n
D. 
Mathematics
Find the work done by a force F= i+5j+7k that moves an object from the point (3,0,5) to the point (7,5,10) along a straight line. The distance is measured in meters and the force in newtons.
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Mathematics
Write out the sum and evaluate.
A. 
2+ 
2 + 
2 + 
2 + 
2; 441
B. 
+ 
+ 
+ 
+ 
; 441
C. 
+ 
+ 
+ 
+ 
; 121
D. 
+ 
+ 
+ 
+ 
; 121
Mathematics