Tell which brand is the better buy.Brand A: 9 ounces for $5.31; Brand B: 12 ounces for $7.56

A. Brand A
B. Brand B
C. The brands are equal values.
D. Not enough information is provided.


Answer: A

Mathematics

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There are various formulas that will generate Pythagorean triples. Use the specified formula and specified values to generate a Pythagorean triple.If m is an odd positive integer greater than 1, then  is a Pythagorean triple .Use this method with the value m = 7 to generate a Pythagorean triple.

A. (7, 24, 25) B. (8, 24, 25) C. (7, 48, 50) D. (7, 18, 32)

Mathematics

Convert as indicated. Express the answer in decimal form when needed.23 yards per day to feet per day

A. 276 ft/d B. 207 ft/d C. 828 ft/d D. 69 ft/d

Mathematics

Find the foci of the given hyperbola. -  = 1

A. (9, 0), (-9, 0) B. (0, 9), (0, -9) C. (2, 0), (-2, 0) D. (0, 2), (0, -2)

Mathematics

Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20

A. no solution B. (-8, -7, 9) C. (2, -7, -1) D. (8, -7, -2)

Mathematics