A hospital has a 2%-saline solution and an 8%-saline solution on hand. How much of each should be used to prepare 3,600 cm 3 of 7%-saline solution?Amount of 2%-saline solution: __________ cm 3 Amount of 8%-saline solution: __________ cm 3
What will be an ideal response?
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Mathematics
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Find the root. Round to three decimal places if necessary.
A. 6 B. Not real number C. 10.645 D. 36
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Graph the function.y = 
cos 
x
A. 
B. 
C. 
D. 
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Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 81.6714 cm2 B. 20.41785 cm2 C. 16.014 cm2 D. 32.028 cm2
Mathematics
List the intercepts and type(s) of symmetry, if any.4x2 + y2 = 4
A. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis and y-axis B. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to the origin C. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to x-axis and y-axis D. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis, y-axis, and origin
Mathematics