Two planes are 1470 mi apart and traveling toward each other. One plane is traveling 80 mph faster than the other plane. The planes pass each other in 1.5 h. Find the speed of each plane. slower plane mph faster plane mph A solution that is 20% salt is mixed with a solution that is 30% salt. Which of the following are not possible choices for the concentration of salt in the resulting mixture? (Select all that apply.) 20% 25% 27% 30% 35% Rubbing alcohol is typically diluted with water to 70% strength. If you need 2.8 oz of 45% rubbing alcohol, how many ounces of 70% rubbing alcohol and how much water should you combine? alcohol oz water oz Let q {-9, 0, 8}. Evaluate |q| for each element of the set.____(first element)_____(second element)_____(third element)
Two planes are 1470 mi apart and traveling toward each other. One plane is traveling 80 mph faster than the other plane. The planes pass each other in 1.5 h. Find the speed of each plane. slower plane mph faster plane mph A solution that is 20% salt is mixed with a solution that is 30% salt. Which of the following are not possible choices for the concentration of salt in the resulting mixture? (Select all that apply.) 20% 25% 27% 30% 35% Rubbing alcohol is typically diluted with water to 70% strength. If you need 2.8 oz of 45% rubbing alcohol, how many ounces of 70% rubbing alcohol and how much water should you combine? alcohol oz water oz Let q {-9, 0, 8}. Evaluate |q| for each element of the set.____(first element)_____(second element)_____(third element)
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter24: Percent Practical Applications
Section: Chapter Questions
Problem 38A: Two machines are used to produce the same product. One machine has a capability of producing 750...
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Two planes are 1470 mi apart and traveling toward each other. One plane is traveling 80 mph faster than the other plane. The planes pass each other in 1.5 h. Find the speed of each plane.
| slower plane | mph |
| faster plane | mph |
A solution that is 20% salt is mixed with a solution that is 30% salt. Which of the following are not possible choices for the concentration of salt in the resulting mixture? (Select all that apply.)
20%
25%
27%
30%
35%
Rubbing alcohol is typically diluted with water to 70% strength. If you need 2.8 oz of 45% rubbing alcohol, how many ounces of 70% rubbing alcohol and how much water should you combine?
| alcohol | oz |
| water | oz |
Let q {-9, 0, 8}. Evaluate |q| for each element of the set.
____(first element)
_____(second element)
_____(third element)
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