Solve.The difference between a country's exports and imports is called the country's trade balance. If a country had $169 billion in exports and $146 billion in imports, what was the country's trade balance?
A. 315 billion dollars
B. - 315 billion dollars
C. -23 billion dollars
D. 23 billion dollars
Answer: C
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Find the first four nonzero terms in the Maclaurin series for the function.ln(1 + x3)
A. x3 - 
x6 + 
x9 - 
x12 + . . .
B. x3 + 
x6 - 
x9 + 
x12 + . . .
C. 
x3 - 
x6 + 
x9 - 
x12 + . . .
D. x3 - 
x6 + 
x9 - 
x12 + . . .
Solve the problem.Starting at point A, a ship sails 65 km on a bearing of 192°, then turns and sails 42 km on a bearing of 336°. Find the distance of the ship from point A. (Note that bearings are measured from north, clockwise.)
A. 82 km B. 40 km C. -25 km D. 107 km
Solve the problem.A parking area that is to be resurfaced is shaped like a trapezoid. The bases are 90 feet and 110 feet, and the height is 40 feet. What is the cost if the price of the resurfacing is $1.25 per square foot?
A. $10,000.00 B. $5000.00 C. $4000.00 D. $12,375.00
Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.(a + 1) + (a + d) + (a + d2) + . . . + (a + dn)
A. 
B. 
C. 
D. 