You bought 34 pound of dry ice for an experiment. When the experiment was over, you found that you had used only 13 of what you bought. How much dry ice did you use?

Is y=-3x-8 perpendicular, parallel, or neither?

What number must you add to complete the square? x^2+12x=-3

Determine the dimensions of a quadrilateral with a perimeter of 48 feet that will create the smallest area

What is the value of "n" if the formula is a (n) = 57 + (n-1) * 4

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Which expression shows (3-4i) + (-7-8i) in simplest form? A.-1-15i B.-4-12i C.-4-28i D. 10-12in

What's 60 increased by 15%?

1 tenth of 1,700,000.00

1: Select Proportional or Not Proportional to correctly classify each pair of ratios. Proportional Not Proportional 16/36 and 4/9 2: Select Proportional or Not Proportional to correctly classify each pair of ratios.

The number X of days in the summer months that a construction crew cannot work because of the weather has the probability distribution x 6 7 8 9 10 P (x) 0.03 0.08 0.15 0.20 0.19 x 11 12 13 14 P (x) 0.16 0.10 0.07 0.02 a.