Find the exact value of the expression. Do not use a calculator.cot 45° - cos 45°
A. - 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the limit, if it exists.
A. 5 B. -1 C. Does not exist D. 0
Mathematics
Provide an appropriate response.Suppose the velocity of a body moving along the s-axis is 
= 9.8t - 1.Find the body's displacement over the time interval from 
to 
given that 
when 
A. 148.8 B. 5.8 C. 152.8 D. Not enough information is given.
Mathematics
Write in decimal notation.Fifty six hundredths
A. 50.6 B. 0.56 C. 56 D. 0.056
Mathematics
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3 x2 = 5 B. x1 = -5 x2 = -3 C. x1 = 5 x2 = t for any real number t D. x1 = 5 x2 = 3
Mathematics