135 Answered Questions for the topic Algebra2

12/08/20

A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.
A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.How many students in the class play neither​ instrument?
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12/08/20

A group of 100 people touring Europe includes 38 people who speak French​, 59 who speak Greek​, and 17 who speak neither language. How many people in the group speak both French and Greek​?
A group of 100 people touring Europe includes 38 people who speak French​, 59 who speak Greek​, and 17 who speak neither language. How many people in the group speak both French and Greek​?_____... more
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Algebra2

12/04/20

Determine whether the ordered pair (2,3) is a solution of the system.
x + y = 5x - y = -1is this a solution yes or no
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Algebra2

12/02/20

Theresa Morgan, a chemist, has a 15% hydrochloric acid solution and a 65% hydrochloric acid solution.

How many liters of each should she mix to get 1650 liters of a hydrochloric acid solution with a 60% acid concentration?
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Algebra2 Algebra

10/24/20

Linear Systems in 3 Variables
Solve the system of equations for all three variables 4x+3y-z=108x+7y-z=66x+y+z=4
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Algebra2 Geometry Algebra Calc

10/14/20

Write the slope-intercept equation (y = mx + b) for a line with the given characteristics. 1) m = -4, passing through (1, -2)
Write the slope-intercept equation (y = mx + b) for a line with the given characteristics.1) m = -4, passing through (1, -2)
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08/03/20

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... more
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Algebra2 Algebra Algebra1

08/02/20

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.
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Algebra2 Algebra Algebra1

08/01/20

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.
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Algebra2 Algebra Algebra1

07/29/20

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... more
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Algebra2 Algebra 1 Algebra

07/28/20

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... more
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Algebra2 Algebra Algebra1

07/28/20

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... more
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Algebra2 Algebra Algebra1

07/28/20

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... more
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Algebra2 Algebra Algebra1

07/28/20

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​... more
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Algebra2 Algebra Algebra1

07/28/20

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... more
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Algebra2 Algebra Algebra1

07/28/20

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
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Algebra2 Algebra Algebra1

07/28/20

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
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Algebra2 Algebra Algebra1

07/20/20

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... more
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Algebra2 Math Alegbra Precalc

01/13/20

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.) 
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Algebra2 Math Geometry Alegbra

01/13/20

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.)
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Algebra2 Math Geometry Algebra

01/13/20

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
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Algebra2 Math Geometry Algebra

01/13/20

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
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Algebra2 Math Geometry Algebra

01/13/20

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
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Algebra2 Math Geometry Algebra

01/13/20

need help on how to 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
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Algebra2 Math Geometry Algebra

01/13/20

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
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