Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by where n, the volume density of the gas, is a constant. Find .

A.  =  
B.  = - 
C.  = - 
D.  = - 


Answer: A

Mathematics

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Multiply using the Russian Peasant method.68 × 358

A. 24,024 B. 24,304 C. 24,344 D. 24,334

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics

Factor. If the polynomial is prime, so state.u2 - 16u + 63

A. (u + 7)(u - 9) B. (u - 7)(u - 9) C. (u - 7)(u + 9) D. (u + 7)(u + 9)

Mathematics

Solve the problem.The maximum monthly average temperature in Smithville is 87° in July, and the minimum is 35° in January. Determine  so that f models the monthly average temperature in Smithville, where x is the month and  corresponds to January.

A. f = 26 cos  + 61
B. f = 61 cos  + 26
C. f = 26 cos  + 61
D. f = 26 cos  + 61

Mathematics