Simplify the polynomial by combining like terms.9 - 10x2 + 5x2 - 2 - 3x
A. -15x2 - 3x + 7
B. -5x2 + 3x + 7
C. -5x2 - 3x + 7
D. -5x2 - 3x + 11
Answer: C
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Solve the problem.Two forces F1 and F2 of 28.5 and 31.6 pounds, forming an angle of 86.0°, act at a point. Find the magnitude of the resultant force. Round the answer to one decimal place, if necessary.
A. 60.1 lb B. 41.1 lb C. 44.0 lb D. 900 lb
Find the amount paid by each of the multiple carriers.A building with a replacement cost of $1,100,000 has fire damages of $360,000. The insurance coverage is split between Company A ($500,000) and Company B ($300,000). Find (a) the amount of the loss covered and (b) amount paid by each company. (Note that the coinsurance requirement has not been met.)
A. (a) $327,272.73 (b) Company A: $163,636.36 Company B: $163,636.36 B. (a) $327,272.73$204,545.45 (b) Company A: $204,545.45 Company B: $122,727.27 C. (a) $360,000 (b) Company A: $225,000.00 Company B: $135,000.00 D. (a $360,000 (b) Company A: $180,000.00 Company B: $180,000.00
Find the power of i.i10
A. 1 B. -1 C. -i D. i