The time it takes to fill a water tank varies inversely with the water rate of the hose. At 8 gallons per minute, a hose can fill the tank in 45 minutes. How long will it take to fill the same tank at 15 gallons per minute?

Q: The stress on the material of a large circular metal pipe varies jointly with the internal pressure…

A:

Q: Janet drove 420 miles in 6 hours. What was her constant rate of change?

A:

Q: A sporting goods manufacturer has 2/x yd of fabric to make soccer shorts. Each pair of soccer shorts…

A: topic:- algebra

Q: a large bucket that is full of water has a small leak on the bottom. The bucket loses water at the…

A: Given ,  a large bucket that is full of water has a small leak on the bottom. The bucket loses water…

Q: A gas tank which can hold a total of 83 liters contains only 6 liters of gas when the driver stops…

A: Given, a gas tank which can hold a total of 83 liters contains only 6 liters of gas when the driver…

Q: The weight of carbon varied inversely as the weight of the oxygen. When the carbon weighed oxygen…

A: Solution : We have given that the weight of carbon veried inversely as the weight of the oxygen.…

Q: he number of days it takes a theater crew to set up a stage for a musical varies inversely as the…

A: The number of days it takes a theater crew to set up a stage for a musical varies inversely as the…

Q: a football player runs 80 yards per 25 seconds.If he keeps the same rate of speed,how many yards…

A:

Q: A motorboat take 3 take to travel 144 kilometers going upstream. The return trip takes 2 hours going…

A:

Q: A 500-gallon tank contains liquid that is 10% alcohol (the tank is full). A 50% alcohol liquid…

A: Step 1: Step 2: Step 3: Step 4:

Q: number of minutes needed to drain a bathtub, m, varies inversely as the rate of draining, r. At 20…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.