Compute.65.9 - 6.75 + 9.28 - 0.255
A. 50.125
B. 68.175
C. 81.675
D. 151.695
Answer: B
Mathematics
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Solve.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 3 lb B. 4 lb C. 2 lb D. 1 lb
Mathematics
Let ? be an acute angle. Find the unknown trigonometric value using the given information.csc ? if sin ? = 
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.
? 
A. 
? 
B. 
? 
C. 
? 
D. 
? 
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(-4x4 + 8x6 - 4 + 2x5) - (-2 - 7x5 + 2x6 - 7x4)
A. 10x6 - 5x5 - 11x4 - 2 B. 6x6 + 9x5 + 3x4 - 2 C. 10x6 - 5x5 - 11x4 - 6 D. 6x6 - 5x5 - 11x4 - 6
Mathematics