Use the premises to give a conclusion that yields a valid argument.It is either day or night. If it is day, then the squirrels are scurrying. It is not night.

A. The squirrels are not scurrying.
B. Squirrels do not scurry during the day.
C. The squirrels are scurrying.
D. Squirrels do not scurry at night.


Answer: C

Mathematics

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Use the graph to obtain the graph of the reciprocal function. Give the equation of the function for the graph that you obtain.y = 2 cos 2?x

A. y = 2 csc 2?x

B. y = 2 sin 2?x

C. y = 2 cot 2?x

D. y = 2 sec 2?x

Mathematics

Solve the problem.The height of a projectile after t seconds when fired straight up with an initial speed of 72 feet per second from the ground is given by the polynomial . Write the polynomial  in factored form.

A. -8t(2t - 9) B. -8(2t2 - 9t) C. t(-16t + 72) D. -t(16t - 72)

Mathematics

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.8z2 - 6z - 9

A. (8z - 3)(z + 3) B. (2z + 3)(4z - 3) C. (2z - 3)(4z + 3) D. prime

Mathematics

Find all solutions of the equation. Leave answers in trigonometric form.x2 - i = 0

A. cis 315°, cis 135° B. cis 270°, cis 90° C. cis 180°, cis 0° D. cis 45°, cis 225°

Mathematics