Find the number of x-intercepts for the function. f(x) = x2 - 8x + 7
A. None
B. Two
C. One
Answer: B
Mathematics
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Solve the problem.The kinetic energy K of an object with mass m and velocity v is 
How is dm/dt related to dv/dt if K is constant?
A. 
= - 2mv3
B. 
= 
C. 
= - 
D. 
= - 
Mathematics
Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.y2 = 50 - x2
A. hyperbola B. parabola C. ellipse D. circle
Mathematics
Write a general formula to describe the variation.A varies inversely with x2; A = 2 when x = 5
A. A = 
B. A = 10x2
C. A = 
D. A = 
x2
Mathematics
Complete two iterations of Newton´s Method for the function 
using the initial guess 2.9.
? ?
A. ?3.001834, 2.9998 B. ?3.001864, 3.0002 C. ?3.001864, 3.0001 D. ?3.001724, 3 E. ?3.001514, 2.9999
Mathematics