Solve. Round to the nearest tenth.One end guy wire is attached to the top of a 24-foot pole and the other end is anchored into the ground 21 feet from the base of the pole. Find the length of the guy wire.
21 feet
A. 31.9 ft
B. 45.6 ft
C. 45 ft
D. 31.3 ft
Answer: A
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Provide an appropriate response.Given that 
and 
, what does 
represent?
Fill in the blank(s) with the appropriate word(s).
Find an equation of variation in which the following are true.y varies jointly as x and w and inversely as z, and y = 
when x = 2, w = 4, and z = 56.
A. y = 
B. y = 
C. y = 
D. y = 28xwz
Either the dimensions of two matrices or the matrices themselves are given. Find the dimensions of the product AB and the product BA. If either is not defined, say so.A is 2 × 1; B is 1 × 1.
A. AB is 1 × 2; BA is 1 × 1. B. AB is 2 × 1; BA is not defined. C. AB is not defined; BA is 1 × 2. D. AB is 2 × 2; BA is 1 × 1.
Solve the problem.Determine the value(s) of b that will make x2 + bx + 9 a perfect square trinomial.
A. ±6 B. -6 C. 6 D. Not possible