Find the unknown angles for the figures.
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Where 
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What will be an ideal response?
80; 70; 30; 70
Mathematics
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Simplify.
A. -2x3
B. -2x
C. -4x
D. -2
Mathematics
Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = sin4 x
A. 
- 
cos 2x
B. 
+ 
cos 2x
C. 
- 
cos 2x + 
cos 4x
D. 
- 2 cos 2x + 
cos 4x
Mathematics
Find the maturity value and the amount of simple interest earned. Round to the nearest cent.$10,098 at 3.7% for 5 months
A. $186.81; $10,284.81 B. $10,254.99; $156.99 C. $10,222.54; $124.54 D. $10,253.68; $155.68
Mathematics
Factor completely.7x2 - 21xy - 28y2
A. 7(x + y)(x - 4y) B. prime C. (7x - 7y)(x + 4y) D. 7(x - y)(x + 4y)
Mathematics