Factor completely. If the polynomial is prime, state so.169x4 - 121y6
A. (13x2 + 11y3)2
B. (13x2 - 11y3)2
C. prime
D. (13x2 + 11y3)(13x2 - 11y3)
Answer: D
Mathematics
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Solve the problem.Roberto invested some money at an APR of 8 percent, and then invested $4,000 more than twice this amount at an APR of 10 percent. His total annual income from the two investments was $4,600. How much was invested at 10 percent?
A. $30,000 B. $3,400 C. $34,000 D. $12,000
Mathematics
Solve the equation on the interval [0, 2?).sin2 2x = 1
A. ,
,
,
B. ,
C. 0, , ?,
D. no solution
Mathematics
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. negative B. undefined C. zero D. positive
Mathematics
Graph the equation.x2 - 25y - 10x = 0
A.
B.
C.
D.
Mathematics