Evaluate the given function. Round to the nearest thousandth.f(x) = e2x + 3, f(1.9)
A. 2.460
B. 120,571.715
C. 2.226
D. 897.847
Answer: D
Mathematics
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Use the reciprocal and quotient identities to find the indicated function value.tan ? = - 
, sin ? = 
; find cos ?
A. 
B. - 
C. 
D. - 
Mathematics
Convert the units.452 g = 
mg
A. 452,000 mg B. 0.0452 mg C. 45,200 mg D. 0.452 mg
Mathematics
Sketch the vector as a position vector and find its magnitude.v = 3i - 4j
A. 
= 7
B. 
= -1
C. 
= 
D. 
= 5
Mathematics
Solve the problem.The population of a country is predicted to increase from 
in 2000 to 
in 2050. Assuming the unlimited growth model 
fits this population growth, express the population y as a function of the year t. Let 2000 correspond to t = 0.
A. y = 
B. y = 49.5e0.01668t
C. y = 21.5e0.01468t
D. y = 21.5e0.01668t
Mathematics