Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sec ?.
A. sec ? = 
B. sec ? = 
C. sec ? = 
D. sec ? = 
Answer: B
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Music source A charges a monthly fee of $6.25 plus 99 cents per song. Music source B charges a monthly fee of $9.25 plus 79 cents per song. ? A: Find a formula that gives the monthly cost A, in dollars, of buying songs from Company A as a function of the number n of songs you buy in a month. ? B: Find a formula that gives the monthly cost B, in dollars, of buying songs from Company B as a function of the number n of songs you buy in a month. ? C: What number of songs purchased will give the same monthly cost for Company A and Company B?
What will be an ideal response?
The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 1
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Answer the question.True or False.Every integer is an irrational number.
Answer the following statement true (T) or false (F)
Find the indicated probability.A card is drawn at random from a standard 52-card deck. Find the probability that the card is an ace or not a club.
A. 
B. 
C. 
D. 