Question:

Sumalee wants to make a 23% saline a solution. She has already poured 9 qt. of a 18% saline solution into a beaker. How many qt.

Sumalee wants to make a 23% saline a solution. She has already poured 9 qt. of a 18% saline solution into a beaker. How many qt. of a 32% saline solution must she add to this to create the desired mixture? O 5 qt. 6 qt. O 1 qt. O 2 qt. 9 qt.

Sumalee wants to make a 23% saline a solution. She has already poured 9 qt. of a 18% saline solution into a beaker. How many qt. of a 32% saline solution must she add to this to create the desired mixture? O 5 qt. 6 qt. O 1 qt. O 2 qt. 9 qt.

< PreviousNext >

More Questions on Heights and Distances

View all
5. A wire is attached to the top of the tower and to a point on the ground that is 35 m from the base of the tower. If the wire makes a 65° angle with the ground, how long is the wire? 35 X Cos 65°= Cos= adj hyp 35m

Math

Heights and Distances Solutions

5. A wire is attached to the top of the tower and to a point on the ground that is 35 m from the base of the tower. If the wire makes a 65° angle with the ground, how long is the wire? 35 X Cos 65°= Cos= adj hyp 35m

11:59 pm Aurelia needs to drive 280 miles. If she drives at a rate of 65 miles per hour, to the nearest tenth of an hour, how long will the trip take? hours TIP Enter your answer as an integer or decimal number. Examples: 3, 4, 5.5172 Enter DNE for Does No

Math

Heights and Distances Solutions

11:59 pm Aurelia needs to drive 280 miles. If she drives at a rate of 65 miles per hour, to the nearest tenth of an hour, how long will the trip take? hours TIP Enter your answer as an integer or decimal number. Examples: 3, 4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity

Read the situation described below. 5 Word Problems - Systems of Equations Write an equation to represent the information given in the first sentence. • define the variables you use Sally likes to go buy groceries from Walmart or Shoprite In Walmart, two p

Math

Heights and Distances Solutions

Read the situation described below. 5 Word Problems - Systems of Equations Write an equation to represent the information given in the first sentence. • define the variables you use Sally likes to go buy groceries from Walmart or Shoprite In Walmart, two pounds of tea and three pounds of coffee cost $19.00. In Shoprite three boxes of milk and four cans of yoghurt cost $26.50. Equation: Explain how you created the equation. Write the linear equations related to the details given, one equation for each stores. Hint: A linear equation is in standard form if it is in the form: ax + by = c.