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)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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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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