Decide if the number is rational or irrational.

A. Irrational
B. Rational


Answer: B

Mathematics

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Solve the problem.The population of a small town is given by the table.If the population is modeled by p(t) = at2 + b where t is in years and  corresponds to the year 1960 and  corresponds the year 1970, find a.

A. 20 B. 10 C. 24 D. 12

Mathematics

Use the Newton method to approximate the indicated zero of the function. Continue with the iteration until two successive approximations differ by less than 0.0001. Round your answer to six decimal places, if necessary.

?
The zero of  between  and , .

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use half-angle identities to find the exact value of the expression.sin 22.5°

A.  
B. -  
C.  
D. -  

Mathematics

Use transformations to graph the function.f(x) = ex + 5

A.

B.

C.

D.

Mathematics