Estimate the sum or difference by rounding each number to the nearest ten.
A. 200
B. 150
C. 160
D. 158
Answer: B
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The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(5, 12)
A. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
B. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
C. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
D. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
Malia buys a chocolate-strawberry-vanilla cake in Figure(i) for $14.00 . She cuts the cake into six 60° wedges as shown in Figure (ii). Malia likes chocolate twice as much as vanilla and likes vanilla twice as much as strawberry.
What is the value of piece 6 to Malia?
A. $2.00 B. $1.50 C. $2.50 D. $1.00 E. none of these
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 - 4x ? 7
A. 
B. (-?, -1) ? 
C. 
D. (-?, -1] ?
Perform the transformation.Write csc x in terms of tan x.
A. ± 
B. 
C. 
D. 