Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 138.5 cm
B. 16.643 cm
C. 277 cm
D. 11.5 cm
Answer: B
Mathematics
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Rewrite with rational exponents.
A. 
B. m1/8n
C. mn1/8
D. (mn)1/8
Mathematics
Find the value of x or y so that the line through the pair of points has the given slope.(-1, 2) and (4, y); m = -2
A. -8 B. 11 C. -9 D. 9
Mathematics
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.6x2y2 + 25xy2 + 25y2
A. y2(x + 5)(6x + 5) B. (2x + 5y)(3x + 5y) C. (3x + 5y)(2x + 5y) D. y2(2x + 5)(3x + 5)
Mathematics
Combine like terms.-4b + 9b
A. -13b B. 5b C. 5b2 D. -5b
Mathematics