Write a fractional rate. Simplify the rate to a unit rate and write it as a phrase.While walking, Joe's heart beats 3672 times in 40 minutes. What is the unit rate in beats per minute?
A. 
; 91.8 beats per minute
B. 
; 95.5 beats per minute
C. 
; 0.011 beats per minute
D. 
; 85.4 beats per minute
Answer: A
Mathematics
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Answer true or false.{16 }? {15, 13, 12, ..., 1}
A. True B. False
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What is the determinant of the denominator?
Consider the equations: 3x + y = 9 4x - 3y = 4
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Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 2x + 1
A. (x + 1)2 B. (x + 1)(x - 1) C. (x + 2)(x - 2) D. (x - 1)2
Mathematics
Find the common ratio r for the given infinite geometric sequence.1, -3, 9, -27, 81, . . .
A. - 
B. -4
C. -3
D. 3
Mathematics