The function 
represents the value of the U.S. dollar in Indian rupees as a function of time t in days. Find the average rates of change of
over the time intervals![]()
data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__3.5_Derivatives_Numerical_and_Graphical_Viewpoints__media__1c57d23b-05d1-47cc-8c63-3df6472bf47a.PNG" style="vertical-align:middle;" />, where t is as indicated and
,
,
, and
days. Estimate (using 
) the instantaneous rate of change of R at time 
. Please select the correct answer rounded to the nearest whole number.
?
A. 443
B. 441
C. 437
D. 446
E. 444
Answer: B
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A. No B. Yes
Simplify.e2 ln 5 + ln(ex ? e4)
A. 29 + x B. 25 + 4x C. 10 + 4x D. 10 + x ? e4
Factor completely. If the polynomial is prime, say so.6x2 + x - 7
A. (6x + 1)(x - 1) B. (6x - 7)(x + 1) C. (6x + 7)(x - 1) D. (6x + 7)(x - 6)
Evaluate.-32(7 - 32)
A. 144 B. -54 C. -18 D. 18