Use front end rounding to estimate the answer. Then use your estimate to select the correct exact answer.5 - 2.68

A. 0.0232
B. 0.232
C. 2.32


Answer: C

Mathematics

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Plot the following points and find the distance between the points. ? (3, 8), (8, 3) ?

A. ?

Distance:


B.

Distance:


C.

?

Distance:


D.

?

Distance:


E. ?

Distance:


Mathematics

A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1.Which of the following sets of numbers contains only prime numbers? 

A. { 37, 27, 35 } B. { 28, 3, 37 } C. { 17, 27, 37 } D. { 3, 17, 6 } E. { 17, 21, 27 }

Mathematics

Use integration by parts to establish a reduction formula for the integral.

A.  = - cosn-1 x sin x + (n - 1) 
B.  = cosn-1 x sin x + 
C.  = cosn-1 x sin x - (n - 1) 
D.  = cosn-1 x sin x - 

Mathematics

Solve using the substitution method. Use a graphing calculator to check your answer. 2x + 3y = 155x + 8y = 42

A. (-12, 18) B. (-6, 9) C. (6, 9) D. No solution

Mathematics