If the hypotenuse of a 30°–60° right triangle is 7?2, cm find the exact value of the lengths of the legs.
What will be an ideal response?
7/2 ?2 cm and 7/2 ?6 cm
Mathematics
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Solve the equation for solutions in the interval [0, 2?).sin 2x + sin x = 0
A. 
B. 
C. ?
D. 
Mathematics
Identify the domain and then graph the function.f(x) = 
+ 1
A. [0, ?)
B. (-?, ?)
C. (-?, ?)
D. [0, ?)
Mathematics
For the given functions f and g, find the indicated composition.f(x) = 4x2 + 4x + 3, g(x) = 4x - 6(g?f)(x)
A. 4x2 + 16x + 6 B. 16x2 + 16x + 6 C. 4x2 + 4x - 3 D. 16x2 + 16x + 18
Mathematics
Find the indicated sum.
A. 48 B. 95 C. 74 D. 36
Mathematics