If you use 30g or NaCl to make 750mL of solution, what percent concentration have you made?
A. 0.04%
B. 0.4%
C. 4%
D. 4%W/V
Answer: D
Mathematics
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Multiply in the indicated base.
A. 3428 B. 3178 C. 3208 D. 3268
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A. -25 B. -24 C. 24 D. -10
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Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.x2 + y - 16 = 0
A. x-axis B. origin C. y-axis D. x-axis, y-axis, origin E. none
Mathematics
Use the unit circle to find the value of the trigonometric function.csc 
A. 0 B. 1 C. -1 D. undefined
Mathematics