Solve the problem.At a lumber company, shelves are sold in 4 types of wood, 3 different widths and 3 different lengths. How many different types of shelves could be ordered?
A. 10
B. 36
C. 48
D. 21
Answer: B
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Perform the indicated operation.(7
+ 2
)(10
+ 4
)
A. 70
+ 8
B. 70
+ 8
+ 48
C. 374 + 48
D. 326 + 48
Solve the problem.A marina owner wishes to estimate a linear function that relates boat length in feet and its draft (depth of boat below water line) in feet. He collects the following data. Let boat length represent the independent variable and draft represent the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the draft for a boat 60 feet in length (to the nearest tenth)? 
A. 10.5 ft B. 10.3 ft C. 9.6 ft D. 15.7 ft
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. 
B. 
C. - 
D. 
Solve the problem.Find the APR for a 30-year, $250,000 mortgage at 9% interest compounded monthly and two discount points.
A. 9.25% B. 9.10% C. 9.05% D. 12%