Solve the problem.Two boats leave a dock at the same time. One boat is headed directly east at a constant speed of 35 knots (nautical miles per hour), and the other is headed directly south at a constant speed of 22 knots. Express the distance d between the boats as a function of the time t.

Fill in the blank(s) with the appropriate word(s).


d(t) = sqrt(1709)t

Mathematics

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Solve the problem.The difference between a number and  times the number is 16. Find the number.

A. 34
B.
C. 36
D. 72

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Find the mode or modes for the list of numbers.Ages of parents (in years) at the school: 20, 32, 46, 32, 49, 32, 49

A. 46 years B. 49 years C. 32 years D. 37.1 years

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Use the MACRS depreciation rates table to solve the problem. Round to the nearest dollar.MACRS Depreciation Rates  Respiratory Care, Inc. purchased new packaging equipment (5-year property) at a cost of $9730. Find the book value at the end of 4 years.

A. $2802 B. $3051 C. $3040 D. $1681

Mathematics

The graph of f(x) = ax2 + bx + c is given in the figure. Solve the equation 

A. -4 B. 4 C. 0 D. No real solutions

Mathematics