Solve.
= 
A. 
B. 1
C. 1
D. 
Answer: A
Mathematics
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 
log2m + 
log2n - 
log2k
B. 5 log2m + 9 log2n - 2 log2k
C. 
log2m + 
log2n - 2 log2k
D. 
log2m ? 
log2n ÷ 2 log2k
Mathematics
Solve the equation by completing the square.2x(x + 3) = x + 1
A. x = 
or x = 
B. x = 
or x = 
C. x = 
or x = 
D. x = 
or x = 
Mathematics
Provide an appropriate response.Find the exact value of cos 7.5°.
What will be an ideal response?
Mathematics
Select the augmented matrix for the system of linear equations.
?
?
A. ?
B. 
C. 
D. 
E. 
Mathematics