Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Passes through (3, 2) and 
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Answer: B
Mathematics
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Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.x2 - 14x + 53 = 0
A. x = 7 ± 2i B. x = 5, 9 C. x = 7 ± 4i D. x = 7 + 2i
Mathematics
Graph the function.Graph f(x) =
A.
B.
C.
D.
Mathematics
Use the double-declining-balance method of depreciation. Round to the nearest dollar.New Town Deli buys refrigerated counters for $14,000 and estimates the life at 5 years with a scrap value of $1400. What is the amount of depreciation for the third year?
A. $2520 B. $1400 C. $2016 D. $1814
Mathematics
Solve the system by the addition method.2x2 + y2 = 66x2 + y2 = 41
A. {(5, 4), (5, -4), (-5, 4), (-5, -4)} B. {(5, 4), (-5, -4)} C. {(4, 5), (-4, 5), (4, -5), (-4, -5)} D. {(4, 5), (-4, -5)}
Mathematics