Solve using Cramer's Rule.
A. (2, 9, 2)
B. (9, 0, 9)
C. (8, -2, -9)
D. (8, 2, 9)
Answer: D
Mathematics
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Evaluate.a + bc, for a = 
, b = 12, and c = 
A. 45
B. 45
C. 44
D. 45
Mathematics
Solve the problem.Syed plans to climb a mountain which is 5480 meters high. What is the height of the mountain in feet? Round to the nearest foot.
A. 16,440 ft B. 17,974 ft C. 5973 ft D. 1671 ft
Mathematics
Factor the binomial completely. If it is prime, say so.80x2 - 125
A. 5(4x + 5)(4x - 5) B. 5(4x - 5)2 C. (4x + 5)(20x - 25) D. (20x + 25)(4x - 5)
Mathematics
Use a calculator with a square root key to find a decimal approximation for the square root. Round the number displayed as indicated.
to the nearest thousandth
A. 19.771 B. 19.779 C. 391.000 D. 19.774
Mathematics