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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Solve the problem.On the April 25 billing date, Malcolm had a balance due of $1507.63 on his credit card. The transactions during the following month were: The interest rate on the card is 1.7% per month. Using the average daily balance method, find the balance due on May 25 (April has 30 days).

A. $1540.97 B. $2283.08 C. $2291.64 D. $2290.79

Mathematics

Determine the most appropriate metric unit to go in the blank. Choose from L, mL, kg, g, and mg.The grain of sand weighs 2.6 .

A. mL
B.

L

C.
mg

D. g
E.
kg

Mathematics

Divide.

A. 9m - 7  
B. 9m - 7 + 
C. 9m + 7  
D. m - 7  

Mathematics

A purchaser obtains a 5-year auto loan at an annual interest rate of 3.04% compounded monthly. Calculate the monthly car payment if the total car cost is 19,030, including tax and license.

a.  $4,820.94 b.  $342.28 c.  $3,834.97 d.  $379.48

Mathematics