Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 9.434 cm
B. 7.681 cm
C. 6.245 cm
D. 13 cm
Answer: A
Mathematics
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Find v ? u.v = 3i - 5j and u = -3
i + 3j
A. -15 - 9
B. -15
+ 9
C. -15
i - 9j
D. (3 - 3
)i - 2j
Mathematics
Factor completely. If the polynomial is prime, state so.4a3 - 9a
A. a(2a - 3)2 B. a(2a + 3)(2a - 3) C. (2a2 + 3)(2a - 3) D. a(4a + 1)(a - 9)
Mathematics
Identify the coefficient, variable(s), and degree.-7x7y14
A. 7, xy, 98 B. -7, xy, 7 C. 7, xy, 21 D. -7, xy, 21
Mathematics
Use the method of your choice to find all real solutions of the equation.
= 
A. No real solutions
B. {-7, -1, 1, 6}
C. 
D. 
Mathematics