Given 
. Show that 
?
What will be an ideal response?
Since
and 
are vertical angles (it means that 
), and since
, 
and are vertical angles (it means that ), and since,
Mathematics
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Divide.7.4925 ÷ 4.05
A. 0.54054054 B. 18.5 C. 0.05405405 D. 1.85
Mathematics
Solve.Which hyperbola is wider? Explain.I) 
- 
= 1 II) 
- 
= 1
What will be an ideal response?
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
A. 
B. 
C. 
D. 
Mathematics
Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = cos3 x
A. 
cos x + 
cos 3x
B. 
cos x - 
cos 3x
C. 
cos x + 
cos 3x + cos 2x
D. 
cos x - 
cos 3x - cos 2x
Mathematics