Solve the problem.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 567 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 900 km to 169 km.

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1


Answer: B

Mathematics

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Solve the problem.Devin purchased a $3500 bond paying 4.5% annual simple interest after graduating from college. It is now 35 years later and he decides to cash in the bond. What is the value of this bond now? Round your answer to the nearest dollar.

A. $16,336 B. $3537 C. $9013 D. $5513 E. $8632

Mathematics

Solve.In a state with a population of 2,000,000 people, the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state? Write your answer in scientific notation.

A. $1.2 × 109 B. $12 × 1010 C. $12 × 1011 D. $1.2 × 1010

Mathematics

Complete the balance sheet.Mullen's Hardware: mortgage  notes payable  accounts payable  long-term notes  fixed assets  inventory 

style="vertical-align: -4.0px;" /> accounts receivable  notes receivable  cash  owner's equity 

A. Assets: 9,000; 17,000; 42,000; 65,000; 133,000; 92,000; 225,000
Liabilities: 27,000; 18,000; 45,000; 36,000; 20,000; 56,000; 101,000
Owner's Equity: 124,000; 225,000
B. Assets: 9,000; 17,000; 42,000; 65,000; 133,000; 92,000; 225,000
Liabilities: 20,000; 18,000; 38,000; 36,000; 27,000; 63,000; 101,000
Owner's Equity: 124,000; 225,000
C. Assets: 9,000; 17,000; 42,000; 133,000; 65,000; 92,000; 225,000
Liabilities: 27,000; 18,000; 45,000; 36,000; 20,000; 56,000; 101,000
Owner's Equity: 124,000; 225,000
D. Assets: 9,000; 17,000; 42,000; 65,000; 133,000; 92,000; 225,000
Liabilities: 27,000; 18,000; 45,000; 36,000; 20,000; 56,000; 124,000
Owner's Equity: 101,000; 225,000

Mathematics

Add or subtract as indicated. Write the answer in simplest form. - 

A. - 
B.  
C. - 
D.  

Mathematics