Provide an appropriate response.Which of the following items is undefined and why?csc-1 
or cos-1 
What will be an ideal response?
csc-1 
, There is no angle whose cosecant is 
.
Mathematics
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Subtract using columns.Subtract (6x9 - 2x5 + 7x2 - 8) from (3x9 + 5x7 - 8x2 + 13) .
A. -3x9 + 5x7 - 2x5 - 15x2 + 21 B. 3x9 + 5x7 - 2x5 - 15x2 + 21 C. -3x9 + 5x7 + 2x5 - 15x2 + 21 D. 3x9 + 5x7 + 2x5 - 15x2 + 21
Mathematics
The distance s (in feet) covered by a car after t sec is given by
?
.
?
Find a general expression for the car's acceleration at any time 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Multiply.-3(3v)
A. 0v B. 3v - 3 C. -33 - 3v D. -9v
Mathematics
Solve the problem.If a costume designer takes 63 hours to make 18 costumes, at what rate per hour are costumes being made?
A. 0.3 costume/hour B. 1.3 costume(s)/hour C. 0.6 costume(s)/hour D. 3.5 costumes/hour
Mathematics