Solve using matrices.5x - y - 9z = 0-2x - 5z = -29 4y + z = 35
A. (7, 8, 3)
B. (-7, 8, 14)
C. (8, 3, 7)
D. (7, 3, 8)
Answer: A
Mathematics
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Solve the equation.-8.8q = -87.6 - 1.5q
A. 10.0 B. 10.1 C. 12 D. -95
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.x2 + 39x + 40
A. (x + 8)(x - 5) B. (x - 8)(x + 5) C. (x + 40)(x - 1) D. prime
Mathematics
Solve the problem.Given that the polar equation r = 
models the orbits of the planets, estimate the smallest possible distance between Earth, for which 
and 
and Venus, for which 
and 
A. About 2 astronomical units B. Zero astronomical units C. About 0.4 astronomical units D. About 0.2 astronomical units
Mathematics
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 
D. 
Mathematics