If s represents the displacement and t represents the time for an object moving with rectilinear motion according to the given function, find the instantaneous velocity for the given time.s = 3t3 + 5t2 + 4t + 2; t = 3
A. 117
B. 115
C. 63
D. 41
Answer: B
You might also like to view...
Solve the logarithmic equation.log7x = -3
A. 
B. 2187
C. 343
D. 
Solve. Write the solution set using set-builder notation and using interval notation. Graph the solution set. 4n - 10 > 3n + 2
A. {n
n > 12}; (12, ?)
B. {n
n < 12}; (-?, 12)
C. {n
n ? -8}; (-?, -8]
D. {n
n ? -8}; [-8, ?)
Solve the problem.A particular substance decays in such a way that it loses half its weight each day. How much of the substance is left after 10 days if it starts out at 128 grams?
A. 
g
B. 4 g
C. 
g
D. 8 g
Solve the problem.Joe Simpson bought 37 Woodward Corp. (WDW) bonds maturing 2010. According to a bond table, the last price is 
and the coupon rate is 10.250. Assuming a sales commission of $1 per bond, find the effective interest rate using total cost including commissions.
A. 11.6% B. 7.0% C. 11.7% D. 6.4%