Provide an appropriate response.How can you tell just by looking at a rational expression if it is equal to -1?
What will be an ideal response?
The numerator and denominator are opposites of each other.
Mathematics
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Find i if i = 12 sin 2ã ft, f = 14 KHz, and t = 8 msec.
a. 3.9 A b. 6.0 A c. 6.9 A d. 0 A e. 9.9 A
Mathematics
Solve.Byron rode his bicycle 3
miles on each of 4 days. What is the total distance Byron rode?
A. 7
miles
B. 12
miles
C. 12
miles
D. 12
miles
Mathematics
Arrange the list of numbers in order from smallest to largest.1.954, 1.549, 1.594, 1.459
A. 1.954, 1.594, 1.549, 1.459 B. 1.459, 1.549, 1.594, 1.954 C. 1.954, 1.549, 1.594, 1.459 D. 1.459, 1.594, 1.549, 1.954
Mathematics
Verify the identity.cos 
= -sin x
What will be an ideal response?
Mathematics