Simplify the radical expression. Assume that all variables represent nonnegative real numbers.(
- 7)(
+ 6)
A. x
- 42
B. x
+ 6
- 7
- 42
C. x
- 42
D. x
+ 
- 42
Answer: B
Mathematics
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Find the area of the shaded part of the figure if a = 13, b = 16.
?
?
A. 416 B. 832 C. 104 D. 29 E. none of these
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Graph the functions on the same grid.y = -2x and y = - 
A. 
B. 
C. 
D. 
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The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(7, 24)
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 ? = 
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Solve the equation.
A. 
B. 
C. 
D. 
E. 
Mathematics