Find the limit algebraically.
A. 
B. 1
C. -1
D. does not exist
Answer: B
Mathematics
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Solve.The sales tax on the purchase of a tractor is $3395.42. If the tax rate is 7.9%, find the purchase price of the tractor.
A. $1,459,351.52 B. $46,375.42 C. $33,954.20 D. $42,980.00
Mathematics
Verify the identity.sin 
= 
(cos ? + sin ?)
What will be an ideal response?
Mathematics
Decide whether or not the ordered pair is a solution of the system.(3, -2)4x = -14 - y3x = -17 - 4y
A. No B. Yes
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics