Simplify the expression
A) The expression cannot be simplified.
B) 3
C) –6
D) 1
E) –27
C) –6
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Solve the problem.Suppose your great-great grandmother invested $700 earning 3.6% interest compounded continuously 120 years ago. How much would her investment be worth today? Round to the nearest cent.
A. $52,620.80 B. $818.18 C. $52,620.83 D. $52,632.04
Solve.A water tank can be filled in 5 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 15 min B. 26 min C. 3 min D. 13.33 min
Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.(tan ? + 1)2 = sec2 ?
A. 
, 
, and 0
B. 
, 
, and - 
C. 
and - 
D. 
and 0
Solve.Find the total of 79, 28, 5, 16, and 356.
A. 479 B. 484 C. 128 D. 405