Find the quadratic approximation of f at x = 0.f(x) = eln 8x
A. Q(x) = 1 + 8x + 32x2
B. Q(x) = 8x - 32x2
C. Q(x) = 8x + 32x2
D. Q(x) = 8x
Answer: D
Mathematics
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Provide an appropriate response.For approximately what values of x can sin x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.27495 B. |x| < 0.33064 C. |x| < 0.36889 D. |x| < 0.42537
Mathematics
E = 17 V, VR1 = 3 V, VR2 = 5 V, and VR3 = 9 V. Find the value of VR4 .
a. 17 V
b. 14 V
c. 12 V
d. 9 V
e. 5 V
Mathematics
Solve. Write the answer as a mixed number in simplest form.Maria exercises for 2
hours every Saturday. She runs for 
of the time that she exercises. How much time does she spend running every Saturday?
A. 
hr
B. 
hr
C. 4
hr
D. 2
hr
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics