20,417 Answered Questions for the topic Algebra

Algebra Equations

10/06/21

A circular garden has a diameter of 12 meters. By how much should the diameter be increased to triple the area of the garden?
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Algebra

10/06/21

Emily is 4 years older than Grace. When their ages are added together, they are equal to 26. How old is Emily?
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Algebra

10/06/21

Help I have the first equation but can’t figure out the second one
A man flies a small airplane from Fargo to Bismarck, North Dakota, a distance of 185 miles. Because he is flying into a head wind, the trip takes him 2.15 hours. On the way back, the wind is still... more
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Algebra Trigonometry

10/06/21

What is √1-cosx times √1+cosx
What is √1-cosa ×√1+cosa
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Algebra

10/06/21

Substitute the given values into the​ formula, and solve for the unknown variable. a=bh; a=8, h=4
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Algebra

10/06/21

the area of a rectangle is 72 m^2. the length is twice its width. find the length and width of the rectangle
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10/06/21

Math Measurements
A horse travels at about 65 kph. At this rate, how far can it travel in 20 minutes
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10/06/21

help needed asap!!
A wheelchair ramp must form an angle no greater than 4.8 degrees with the ground. If a 1.8 foot high ramp is needed, what is the minimum horizontal length for the ramp so it satisfies the angle... more
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10/05/21

Math problem price retail
The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d) represents the price of gas in Tucson as a function of the day,... more
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Algebra

10/05/21

Damon scored eight more points than Quinton quinton scored twice as many points as Braydon altogether they scored 108 points how many points did each person score
I need to create an algebraic expression and solve it
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10/05/21

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the... more
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10/05/21

given that x-1 and x+2 are factors of x^4 -x^3+px^2-11x+q :

a)find the value of p and the value of q.b)when p and q have these values , factorise x^4-x^3+px^2-11x+q completely.
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10/05/21

jesie deposits money into his acount that pays 4.5% anual intrest compounded quartlery what should he deposits so that the balance is 2,00 in 5 years
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Algebra

10/05/21

the qaotient of the difference a number 6 and 14 is 13
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10/05/21

Construct the Hasse diagram for the “divides” relation, | on the set {2, 3, 4, 6, 8, 9, 12, 18}.
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10/05/21

Give an example of a semigroup which is not a monoid
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10/05/21

Find the total number of binary operations on a set containing 5 elements.
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10/05/21

Gasoline $ Problem

The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d)represents the price of gas in Tucson as a function of the day,... more
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Algebra

10/05/21

Function algebra

F(x)=2/3x-4find value of x if f(x)=-14
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Algebra

10/05/21

Find the equation (in slope=intercept form) of the line through the points(-1, -5) and (1,1)
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Algebra Math

10/05/21

algebra. i plug in the numbers but it doestn seem correct.

 Students in a math class took a final exam (with a grade scale of 0 to 100] and then took equivalent forms of the exam at monthly intervals thereafter. The average grade g after t months was found... more
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Algebra

10/05/21

Three consecutive even integers are such that the sum of the smaller two is 52 less than three times the largest. What are they?
Three consecutive even integers are such that the sum of the smaller two is 52 less than three times the largest. What are they?
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10/05/21

Problem of water bottles

Suppose that the predicted high temperatures for the next 7 days are given in the table below:A) Express the high temperature, H, as a function of the day, t. A local shop has determined that the... more
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Algebra

10/04/21

Can you show me the answer to this question and how you got your answer?
A ball is thrown vertically upward from the ground. It’s distance in feet from the ground in t seconds is s=-16t^2+240t. After how many seconds will the ball be 864 feet from the ground?
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Algebra

10/04/21

One side of a triangle is one-fourth the longest side. The third side is 7 feet less than the longest side. The perimeter is 128 . Find all three sides.
One side of a triangle is one-fourth the longest side. The third side is 7 feet less than the longest side. The perimeter is 128. Find all three sides.
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