Provide an appropriate response.Factor completely: 9x2 + 6xy + y2
What will be an ideal response?
2
Mathematics
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Multiply and write answer in lowest terms.5
× 9
× 8
A. 365
B. 
C. 360
D. 445
Mathematics
Solve the problem.Use the fact that sin-1 x = x + 
for |x| < 1 to find the series for cos-1 x.
A. 
- x + 
B. 
- 
C. 
- x + 
D. 
- x - 
Mathematics
Provide an appropriate response.Find the amount by which the interest compounded annually is larger than the simple interest. Round to the nearest cent. Use the formula M = P(1 + i)n to find the compound amount.Principal: $620 Rate: 5% Years: 7
A. $438.40 B. $35.40 C. $24.86 D. $655.40
Mathematics
Determine whether the equation defines y as a function of x. y2 = 5 - x2
A. function B. not a function
Mathematics