Find each product.(a - 13)(a + 13)
A. a2 - 26a - 169
B. a2 + 26a - 169
C. a2 - 26
D. a2 - 169
Answer: D
Mathematics
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Solve the differential equation.xy'+ 4y = 
, x > 0
A. y = 
, x > 0
B. y = 
, x > 0
C. y = 
, x > 0
D. y = 
, x > 0
Mathematics
Subtract.
A. 7437 B. 4355 C. 4437 D. 4435
Mathematics
Solve the problem.Maria invested $5000 at 9% compounded annually. How much will be in the account in 6 years? Round to the nearest cent.
A. $5003.36 B. $5229.26 C. $8385.50 D. $3385.50
Mathematics
Solve.Find the equilibrium point for the given supply and demand functions. Here y represents price and x represents quantity. y = 456 - 3x (demand) y = 3x - 300 (supply)
A. 453, $303 B. 126, $78 C. 78, $126 D. -300, $456
Mathematics