Solve the problem. A dish of lasagna baked at 400°F is taken out of the oven into a kitchen that is 72°F. After 8 minutes, the temperature of the lasagna is 319.9°F. When will its temperature be 241°F? Round your answer to the nearest minute.
A. 12 minutes after it was taken out of the oven
B. 24 minutes after it was taken out of the oven
C. 19 minutes after it was taken out of the oven
D. 21 minutes after it was taken out of the oven
Answer: C
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Multiply the polynomials. Express the answer as a single polynomial in standard form.(7x - 9)2
A. 49x2 + 81 B. 7x2 + 81 C. 7x2 - 126x + 81 D. 49x2 - 126x + 81
What of the following fair division methods can be applied only for two players?
a. Divider–Chooser Method, Lone Divider–Chooser Method b. Divider–Chooser Method, Method of Adjusted Winner c. Method of Adjusted Winner, Knaster Inheritance Procedure d. Method of Sealed Bids, Method of Adjusted Winner
Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.5(cos 150° + i sin 150°)
A. 1.9 - 1.1i B. 2.5 - 4.3i C. -4.3 + 2.5i D. -1.9 + 1.1i
Perform the indicated operation.
Fill in the blank(s) with the appropriate word(s).