Solve the problem. A cup of coffee with temperature 104°F is placed in a freezer with temperature 0°F. After 7 minutes, the temperature of the coffee is 58.2°F. When will its temperature be 21°F? Round your answer to the nearest minute.
A. 21 minutes after being placed in the freezer
B. 24 minutes after being placed in the freezer
C. 14 minutes after being placed in the freezer
D. 19 minutes after being placed in the freezer
Answer: D
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Five players (A, B, C, D, and E) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the five slices that have been cut by the divider.
Assuming he plays honestly, what should be player C's declaration?
A. {s5} B. {s1, s2, s3, s4, s5} C. {s1, s3, s5} D. {s1, s5} E. none of these
Provide an appropriate response.Solve for x: ax + 3 = b(x +2)
Fill in the blank(s) with the appropriate word(s).
Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.What is the price of the newspaper?$0.74
A. Unreasonable, should be $74.00
B.
| Reasonable |
C. Unreasonable, should be $7.40
D. Unreasonable, should be $0.074
Choose the graph of the equation.z = x4 - 2x2 + y2 - 
A. 
B. 
C. 
D. 