Provide an appropriate response.Explain what happens when an integer is multiplied by 1, -1, and 0. Which one is the multiplicative identity for integers?
What will be an ideal response?
An integer multiplied by 1 gives the same integer. Multiplied by -1 gives the opposite of the integer. Multiplied by 0 gives 0. 1 is the multiplicative identity.
Mathematics
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Evaluate the expression.-34
A. 81 B. -12 C. 12 D. -81
Mathematics
Evaluate the integral.
A. 
csch2 2x + C
B. 2 ln 
+ C
C. ln 
+ C
D. 
ln 
+ C
Mathematics
Perform the indicated operations. Give the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
?Boat docking. Suppose that a boat is being pulled toward a dock by a winch that is 24 ft above the level of the boat deck. If the winch is pulling the cable at a rate of 13 
, at what rate is the boat approaching the dock when it is 32 ft from the dock? Use the figure below.
?
?
A. 16.25?
B. 13?
C. ?21.67
D. ?9.75
E. ?7.8
Mathematics