Use the fundamental counting principle to count the number of outcomes. A sports shop sold tennis rackets in 3 different weights, 3 types of string, and 4 grip sizes. How many different rackets could they sell?

A. 10 
B. 24 
C. 27 
D. 36


Answer: D

Mathematics

You might also like to view...

Use the precise definition of a limit to prove the limit. Specify a relationship between ? and ? that guarantees the limit exists. = 

A. ? = min; Let ? > 0 and assume 0 <  < ?. Then  =  =  = ?. That is, for any ? > 0, < = ? whenever 0 <  < ?, provided 0 < ? ? . Therefore,  = .
B. ? = min; Let ? > 0 and assume 0 <  < ?. Then  =  =  = ?. That is, for any ? > 0,  = ? whenever 0 < < ?, provided 0 < ? ? . Therefore,  = .
C. ? = min; Let ? > 0 and assume 0 <  < ?. Then  =  <  = ?. That is, for any ? > 0,  < ? whenever 0 <  < ?, provided 0 < ? ? . Therefore,  = .
D. ? = min; Let ? > 0 and assume 0 <  < ?. Then  =  <  = ?. That is, for any ? > 0,  < ? whenever 0 <  < ?, provided 0 < ? ?. Therefore,  = .

Mathematics

Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis horizontal with length 10; length of minor axis = 8; center (0, 0)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Evaluate the polynomial for the given value.2 - x2(a) x = 3, (b) x = , (c)x = 3

A. (a) 11, (b) , (c) 11.00
B. (a) -4, (b) , (c) -2.00
C. (a) -7, (b) , (c) -7.00
D. (a) 11, (b) , (c) -7.00

Mathematics

Perform the indicated operation.(-3x4 + 9x6 + 7 + 6x5) - (-9 - 3x5 + 5x6 + 5x4)

A. 4x6 + 9x5 - 8x4 + 16 B. 14x6 + 3x5 + 2x4 - 2 C. 4x6 + 3x5 + 2x4 - 2 D. 14x6 + 3x5 + 2x4 + 16

Mathematics