Graph the hyperbola. -  = 1

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the system by graphing.

A. (-5, -2) B. (5, -1) C. (4, 0) D. (5, 1)

Mathematics

Solve the problem.How many seconds after the switch in an RL circuit is closed will it take the current i to reach  of its steady state value? Express answer in terms of R and L and round coefficient to the nearest hundredth.

A. 0.51 L/R seconds B. 0.92 L/R seconds C. 1.12 L/R seconds D. 0.71 L/R seconds

Mathematics

Solve the problem.A yard in the shape of a square measures  on each side. A triangular area with a height of  and a base of  is dug up for a flower bed. How much yard area is left over?

A. 161.5 ft2 B. 342 ft2 C. 323 ft2 D. 380 ft2

Mathematics

Solve.The area of a rectangular garden is 75 ft2 and its width is 5 ft. Write and solve an equation to find the length, l, of the garden.

A. l + 5 = 75; 70 ft B. 5l = 75; 70 ft C. l + 5 = 75; 15 ft D. 5l = 75; 15 ft

Mathematics