Write the equation in polar form.y = 9
A. r = 9 csc ?
B. r = 9 cos ?
C. r = 9 sec ?
D. r = 9 sin ?
Answer: A
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Use a day counting table to find the exact number of days from the first date to the second date. Assume the year is not a leap year unless otherwise indicated.May 2 to June 12
A. 41 B. 122 C. 71 D. 38
The double-line graph shows temperature highs and lows for a week. 
What was the high temperature reading on Wednesday?
Fill in the blank(s) with the appropriate word(s).
Verify that the equation is an identity.
= cot ? - tan ?
What will be an ideal response?
Solve.The average cost per unit, 
(x), of producing x units of a product is given by
How many units must be produced so that the average cost of producing each unit does not exceed 
?
A. at least 300,000 units B. not more than 300,000 units C. at least 200,000 units D. not more than 200,000 units