Two jets leave Ontario at the same time, one flying east at aspeed 20km/h greater than the other. Which is flying west. After 4 hours, the planes are 6000 km apart. Find their speeds
I just need this solved please show steps too. Thanks in advance.
09/04/20
College Algebra
Online Shopping In 2011 online sales were $192 billion, and in 2014 they were $249 billion. (Source: Forrestor Forecast.)
Find a linear function S that models these data. Write S(x) in...
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A farmer has 1600 ft of fencing and wants to fence off a rectangular field that borders a straight river. He does not need a fence along the river
Consider the following problem: A farmer has 1600 ft of fencing and wants to fence off a rectangular field that borders a straight river. He does not need a fence along the river (see the figure)....
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09/04/20
A Florida orange grower ships orange juice in rectangular plastic containers that have square ends and are one and a half times as long as they are wide. (See the figure.)
The figure is a rectangle with an x on the left side, middle, and 1.5x on the right. (a) Find a function V that models the volume of a container of width x.
V(x) =
(b) Use the model to find the...
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How many ounces?
How many ounces of a 15% alcohol solution must be mixed with 6 ounces of a 20% alcohol solution to make a 17% alcohol solution?
How much solution?
Doreen Schmidt is a chemist. She needs to prepare 32 ounces of a 10% hydrochloric acid solution. Find the amount of 16% solution and the amount of 8% solution she should mix to get this solution.
09/04/20
Difference of Quotient
What is the difference of quotient when f(x)= 1/√x ? My teacher mentioned having to rationalize the 1/√x
09/04/20
Math problem hi
If an object is dropped from a height of h meters and hits the ground in t seconds, then =th4.9. Suppose that an object is dropped from the top of a building that is 474.32 meters tall. How long...
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09/04/20
Help with this problem
a boat traveled downstream a distance of 90 miles and then came right back. If the speed of the current was 8 mph and the total trip took 6 hours, find the average speed of the boat relative to the...
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09/04/20
algebra problem
The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the measures of the angle.
09/04/20
Solving Algebra Word Equation
Nico is saving money for his college education. He invests some money at 7%, and $1500 less than that amount at 4%.The investments produced a total of $204 interest in 1 yr. How much did he...
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09/04/20
Precal Word Problem about Parabola and Doorway Width
The front of an aircraft hanger is being built in the shape of a parabola, which is 162 ft. wide, and has a maximum height of 95 ft. AND must have a rectangular doorway that is 60 ft. tall. What is...
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09/03/20
Deductive Validity
4(a) Determine whether the argument is valid, and give a reason why.Collingwood can’t make the final unless the Wallabies defeat Richmond. The Wallabies defeated Richmond therefore Collingwood will...
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09/03/20
Translate English phrases as Algabraic Expressions - The quotient of 3 times a number and 3
09/03/20
Triangle and Area
Triangle ABC is an equilateral triangle with AC =6; find the area of this triangle.
09/03/20
problem solving
One number is 9 less than a second number. Five times the first is 13 more than 6 times the second. Find the numbers.the value of the first number is ___the value of the second number is ___
09/03/20
help me with this please
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $19 monthly fee and charges an additional $0.17 for each minute of calls. The second...
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09/03/20
Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form.
Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form.
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