Solve using matrices.9x + 4y = -26x - 6z = -124y - 3z = 8
A. 
B. 
C. 
D. 
Answer: B
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Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.sin ? = 0.17564334
A. 169.9° B. 190.1° C. 79.9° D. 10.1°
Sketch the graph of the function. Describe how the graph can be obtained from the graph of a basic logarithmic function.f(x) = 5 ln x
A. Shrink y = ln x vertically
B. Stretch y = ln x horizontally
C. Shift y = ln x up 5 units
D. Stretch y = ln x vertically
Sketch the graph of the function. Describe how the graph can be obtained from the graph of a basic logarithmic function.f(x) = log6(x + 5)
A. Shift y = log6x left 5 units
B. Shift y = log6x right 5 units
C. Shift y = log6x right 5 units
D. Shift y = log6x left 5 units
Solve, finding all solutions in [0°, 360°).3 sin2? - sin ? - 4 = 0
A. 90° B. 270° C. 0° D. 180°