Use this diagram to determine the exact primary trigonometric ratios of 60°.
Use the Pythagorean Theorem in OAM to determine the length of AM.
a) Use the diagram in part a to determine the exact primary trigonometric ratios of 30°.
b) How are the values of the primary trigonometric ratios of 30° and 60° related? How can you predict the relationship by inspecting the triangles?
Answer:
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Estimate the value of the quantity.The table gives dye concentrations for a cardiac-output determination. The amount of dye injected was 
Plot the data and connect the data points with a smooth curve. Find the area under the curve using rectangles. Use this area to estimate the cardiac output.
Dye concentration (mg/L)
Time (sec)
A. 414.8 L/min B. 17.4 L/min C. 8.7 L/min D. 0.1 L/min
Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
+ 
)2
A. 5 + 4
B. 11 + 4
C. - 5 + 
+ 
+ 4
D. 11
Determine the number of terms and identify the coefficient of each term of the expression.3z - 7t
A. 2; -3 and 7 B. 2; 3 and -7 C. 2; -3 and -7 D. 2; 3 and 7
Find decimal notation.- 
A. -0.625
B. -0.125
C. -0.
D. -1.25