Find the value of r and determine if a correlation exists at the indicated level of significance.
?? = 0.05
A. r = 0.8818; Correlation exists.
B. r = 0.8282; Correlation does not exist.
C. r = 0.8290; Correlation does not exist.
D. r = 0.9021; Correlation exists.
Answer: B
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Write the binary representation for the letter or word.Mexico
A. 110110111001011011011100111000111111001101 B. 100110101001011111000110100111000111101111 C. 100110111011011101000110100111000111110011 D. 100110110001011011000100100110000111001111
Evaluate the integral.
A. 
sin 4t - 
sin 12t + C
B. 
sin 4t - 
cos 12t + C
C. 
sin 4t + 
sin 12t + C
D. 
sin 8t - 
sin 4t + C
Use the given information to answer the question.The preference ballots for presidency of the House Music Appreciation Club (A, B, and C) are shown. Fill in the number of votes in the first row of the preference table.
A. 
B. 
C. 
D. 
Multiply.
? 31
A. 
B. 
C. 
D. 