Find the acute angle A. Leave answer in decimal degrees rounded to seven decimal places, if necessary.cos A = 0.42515336
A. 295.160371°
B. 115.160371°
C. 25.160371°
D. 64.839629°
Answer: D
Mathematics
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Perform the matrix multiplication.
A. 
B. Not defined
C. 
D. 
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Provide an appropriate response.Without graphing explain the differences between the graphs of 
and 
What will be an ideal response?
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Solve the problem.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 28 volts are applied, the current is 2 amperes. What is the current when 7 volts are applied?
A. 37 amperes B. 98 amperes C. 0.5 amperes D. 14 amperes
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Find the partial fraction decomposition.
= 
+ 
+ 
A. A = - 
, B = 
, C = 
B. A = 
, B = - 
, C = - 
C. A = 
, B = 
, C = - 
D. A = - 
, B = - 
, C = 
Mathematics