Multiply. Simplify and leave the numerator and denominator in your answer in factored form.
? 
A. -
B.
C. -
D. -
Answer: D
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Write in expanded notation.Christopher withdraws $294 from his account. He requests the minimum number of bills in one-, ten-, and hundred-dollar bills. Describe the quantity of each denomination of bills the teller must give Christopher.
A. 10 twenty-dollar bills, 9 ten-dollar bills, 4 one-dollar bills B. 9 hundred-dollar bills, 2 ten-dollar bills, 4 one-dollar bills C. 4 fifty-dollar bills, 9 ten-dollar bills, 4 one-dollar bills D. 2 hundred-dollar bills, 9 ten-dollar bills, 4 one-dollar bills
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges;
B. Converges;
C. Converges;
D. Diverges
Find ? for 0° ? ? < 360°.sec ? = -1.631
A. 127.82°, 232.18° B. 127.82°, 307.82° C. -142.18°, 307.82° D. -58.49°, 418.49°
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos(2?) = , 0 < ? <
Find cos ?.
A.
B.
C.
D.