Describe the strength and direction of the linear correlation.
A. Weak positive linear correlation
B. Little or no linear correlation
C. Weak negative linear correlation
D. Strong positive linear correlation
Answer: C
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Solve the problem.The grading scale for a C in Amy's biology class is an average on tests between 70% and 80%, inclusive. Amy has 66%, 83%, and 75% on the first three tests this semester. What range of scores on the fourth test would give her a C?
A. Between 70% and 80%, inclusive B. Between 61% and 91%, inclusive C. 91% or better D. Between 56% and 96%, inclusive
Provide an appropriate response.A couple bought a motorboat for $11,000 and agreed to pay off the loan by making monthly payments of $559. If the dealer charges an interest rate of 8.9% compounded monthly, how many months will it take to pay off the debt?
Fill in the blank(s) with the appropriate word(s).
Simplify.
A. 
B. 
C. 
D. 
Use the given information to find the exact value.sin B = - 
, 
< B < 2?; sin C = 
, 
< C < ?
Find cos (B + C).
A. 
B. 
C. 
D. - 