Completely factor the polynomial or state that the polynomial is prime.81x2 - 90x + 25
A. (9x + 5)(9x - 5)
B. (9x - 6)2
C. (9x + 5)2
D. (9x - 5)2
Answer: D
Mathematics
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Evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. -10
Mathematics
Find the domain and range.f(x) = 
A. Domain: All real numbers; range: All real numbers except 0 B. Domain: All real numbers except 15; Range: All real numbers C. Domain: All real numbers except 15; range: All real numbers except 0 D. Domain: All real numbers; Range: All real numbers
Mathematics
Solve.Find the LCM of 3, 245, 75.
A. 735 B. 55,125 C. 11,025 D. 3675
Mathematics
Solve the equation.-19 = 15 + f
A. 34 B. -4 C. 4 D. -34
Mathematics