Determine the order of the matrix.
A. 3 × 2
B. 6
C. 3
D. 2 × 3
Answer: D
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Find the value of ? in the interval [0°, 360°) that satisfies the given conditions.sin ? = - 
and ? in quadrant IV
A. 315° B. 135° C. 45° D. 225°
Factor the trinomial completely, or state that the trinomial is prime.-3x2 - 14x - 8
A. prime B. -(3x - 2)(x - 4) C. -(3x + 4)(x + 2) D. -(3x + 2)(x + 4)
Convert. Round to the nearest tenth.The gas tank held 90 liters. How many gallons is this?
A. 21.2 gal. B. 95.4 gal. C. 40.5 gal. D. 23.8 gal.
Use the law of Cosines to solve the given triangle. Round your answer to two decimal places.
?
a = 9, b = 5, c = 10
A. A ? 29.93°, B ? 63.90°, C ? 86.18° B. A ? 86.18°, B ? 29.93°, C ? 63.90° C. A ? 86.18°, B ? 63.90°, C ? 29.93° D. A ? 63.90°, B ? 86.18°, C ? 29.93° E. A ? 63.90°, B ? 29.93°, C ? 86.18°