Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.3 - 4 cos x = 7 - (6 - cos x)
A. No solution
B. 1.05, 5.24
C. 0.64, 5.64
D. 1.16, 5.12
Answer: D
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Use the bar graph, which shows the receipts of the federal government (in billions of dollars) for selected years from 1996 through 2006. In this exercise you are given the expenditures of the federal government. Find the magnitude of the surplus or deficit for the year 2006.
(Source: U.S. Office of Management and Budget)
?
Year
Receipts
Expenditures
|Receipts - Expenditures|
?2006
?
?2655.4
?
?
A. ?
| Year | Receipts | Expenditures | |Receipts - Expenditures| |
| ?2006 | ?2407.3 | ?2655.4 | ?248.1 |
B. ?
| Year | Receipts | Expenditures | |Receipts - Expenditures| |
| ?2006 | ?2407.3 | ?2655.4 | ?102.4 |
C. ?
| Year | Receipts | Expenditures | |Receipts - Expenditures| |
| ?2006 | ?2407.3 | ?2655.4 | ?105.4 |
D. ?
| Year | Receipts | Expenditures | |Receipts - Expenditures| |
| ?2006 | ?2407.3 | ?2655.4 | ?107.4 |
E. ?
| Year | Receipts | Expenditures | |Receipts - Expenditures| |
| ?2006 | ?2407.3 | ?2655.4 | ?107 |
Identify the following as a proper fraction, improper fraction, or a mixed number.2
A. improper fraction B. proper fraction C. mixed number
Find the probability of the event.If a single die is tossed once, find the probability that a 9 is rolled.
A. 
B. 0
C. 
D. 9
Solve the problem.The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 
length with diameter 2 inches costs $48.00 , how much will a 
length with diameter 
cost?
A. $235.97 B. $235.70 C. $228.00 D. $230.40