77 Answered Questions for the topic Algebra2

7d

#### If 3 feet of slack is required on each end, how long a piece of wire should be purchased?

A stereo receiver is in a corner of a 17-ft by 15-ft room. Speaker wire will run under a rug, diagonally, to a speaker in the far corner. If 3 feet of slack is required on each end, how long a...
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#### One leg of a right triangle is 9 m and the hypotenuse 9√2m. Find the length of the other leg.

One leg of a right triangle is 9 m and the hypotenuse 9√2m. Find the length of the other leg.The length of the other leg is ____ m.

#### One leg of a right triangle is 7 m and the hypotenuse 7√2m. Find the length of the other leg. The length of the other leg is ___ m.

One leg of a right triangle is 7 m and the hypotenuse 7√2m. Find the length of the other leg.The length of the other leg is ___ m.

#### If a certain cannon is fired from a height of 9.7 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in meters, at time,.....

If a certain cannon is fired from a height of 9.7 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in meters, at time, t, in seconds, is found by...
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#### If a person walks across the field along the diagonal instead of walking the length and width of the field, how much shorter is the distance?

A soccer field is 70 yd wide and 100 yd long. If a person walks across the field along the diagonal instead of walking the length and width of the field, how much shorter is the distance?The...
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#### How long would it take Katherine, working alone, to plant the trees?

Working together, Katherine and Julianna can plant new trees on their recently deforested land in 8 days. Working alone, it would take Julianna 3 days longer than it would take Katherine to plant...
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#### How long would the smaller one take, working alone, to fill the tank?

Two pipes are connected to the same tank. When working together, they can fill the tank in 8 hrs. The larger pipe, working alone, can fill the tank in 12 hrs less time than the smaller one. How...
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#### Find the bicyclist's average speed on each part of the trip.

During the first part of a trip, a bicyclist travels 51 miles at a certain speed. The return trip is made at a speed that is 6 mph slower. Total time for the round trip is 15 hr. Find the...
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#### What was the speed on each part of the trip?

During the first part of a trip, a canoeist travels 26 miles at a certain speed. The canoeist travels 8 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is...
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#### A right triangle's hypotenuse is 8 m and one leg is 2 √7 m. Find the length of the other leg.

A right triangle's hypotenuse is 8 m and one leg is 2 √7 m. Find the length of the other leg.What is the length of the other leg? _____ m

#### The hypotenuse of a right triangle is √23 in and one leg measures 4 in. Find the length of the other leg.

The hypotenuse of a right triangle is √23 in and one leg measures 4 in. Find the length of the other leg. What is the exact length of the other leg? ______ in

#### Find the speed of each train.

The speed of a passenger train is 12 mph faster than the speed of a freight train. The passenger train travels 280 miles in the same time it takes the freight train to travel 220 miles. Find the...
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#### Need help with this problem!!

Given that and , answer the following.What is ? (Answer as a simplified polynomial expression.) What is ? (Answer as an integer.)

#### Need help with this problem

What is the domain restriction on the inverse of the function below? The domain only includes numbers where the following is true. (Answer with an integer.)

#### Need help on how to do this problem!!

Solve for : The lower (or only) solution for this equation is The higher solution for this equation is The solution is an extraneous solution (if any).(Fill in each with an integer...
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#### need help on how to do this problem!

Solve for : The lower (or only) solution for this equation is The higher solution for this equation is The solution is an extraneous solution (if any).(Fill in each with an integer...
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#### Need help on how to do this problem!!

Solve for : The lower (or only) solution for this equation is The higher solution for this equation is The solution is an extraneous solution (if any).(Fill in each with an integer...
more

#### need help on how to this problem

#### Need help on how to solve this problem

Solve for : The lower (or only) solution for this equation is The higher solution for this equation is The solution is an extraneous solution (if any).(Fill in each with an integer or...
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#### Need help on how to solve this problem!!!

#### Need help on how to solve this problem!!!

Solve for : The lower (or only) solution for this equation is The higher solution for this equation is The solution is an extraneous solution (if any).(Fill in each with an integer or...
more

#### Need help to know how to do this problem

A parabola has a focus located at and a directrix of .What are the coordinates for the vertex? The equation for this parabola in vertex form is as follows:

#### Need help to know how to do this problem!!!

Consider the function .What are the coordinates of the vertex of this function? What are the coordinates of the focus of this function? What is the equation for the directrix of...
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#### Need answer help Asap!!!

Consider the function .What are the coordinates of the vertex of this function? What are the coordinates of the focus of this function? What is the equation for the directrix of this...
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#### Need help with this!!!

Consider the function .What are the coordinates of the vertex of this function? What are the coordinates of the focus of this function? What is the equation for the directrix of...
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