Find the product.(x + 7)(x - 7)
A. x2 - 49
B. x2 - 14x - 49
C. x2 - 14
D. x2 + 14x - 49
Answer: A
Mathematics
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Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 40° cos 13°
A. 
[cos 53° + cos 27°]
B. 
[sin27° - sin 53°]
C. 
[cos 27° - cos 53°]
D. 
[sin 53° + sin 27°]
Mathematics
Use point plotting to graph the plane curve described by the given parametric equations.x = 4 sin t, y = 4 cos t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Which of the following, in a bank statement reconciliation, would be deducted from the bank statement balance?
A. NSF charges B. outstanding checks C. outstanding deposits D. bank service charges
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors. logb
What will be an ideal response?
Mathematics