Calculate the number of distinguishable strings that can be formed with the stated letters.4 m's and 9 n's

A. 36
B. 13
C. 715
D. 670


Answer: C

Mathematics

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Find the exact value of the expression.cos (45° - 30°)

A.
B.
C.
D.

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Write the ratio using the word form, the colon form, and the fraction form in lowest terms. 6 boys to 34 girls on the field trip

A. 6 to 34; 6 : 34;   
B. 6 to 34; 6 : 34;   
C. 34 to 6; 34 : 6;  
D. 34 to 6; 34 : 6;   

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Solve the triangle. ? ? ? Apply the rules regarding the use of significant digits after all computations are complete. ?

A.
B. ?
C. ?
D. ?
E. ?

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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3(2 ? 11)

A. log3 2 - log3 11 B. log3 22 C. log3 2 + log3 11 D. (log3 2)(log3 11)

Mathematics