19,144 Answered Questions for the topic Algebra

Algebra Math Algebra 2 Maths

07/12/21

Solve for x, y, z: {4x – y = 4} {y – 5z = –12} {5x + z = 19} Then evaluate: x + y + z =
(A) 161/3(B) - 43(C) 15(D) 57(E) none of these
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Algebra

07/12/21

A basketball player scored 27 times during one game. He scored a total of 51 ​points, two for each field goal and one for each free throw. How many field goals did he​ make? How many free​ throws?
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07/12/21

Transformation Function
If the point (-3,2) lies on the graph of y=f(x), use the transformation theorem to find the point on the graph of the transformed functiona) y=-3f(x-3)+2.5b) y=f(2x+1)-3
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Algebra

07/12/21

Birdseed costs ​$0.54 a pound and sunflower seeds cost ​$0.84 a pound.
Birdseed costs ​$0.54 a pound and sunflower seeds cost ​$0.84 a pound. Angela​ Leinenbachs' pet store wishes to make a ​50-pound mixture of birdseed and sunflower seeds that sells for ​$0.62 per a... more
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Algebra

07/11/21

I need help solving these
consider the function y=f(x). describe the graph of each transformed function:(a) y= -f(x-2)-1(b) y= -f(-x)
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07/11/21

A ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meters above the ground.
A ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel... more
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07/11/21

A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform.

A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel... more
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Algebra

07/10/21

Why isn't slope run over rise?
Why isn't slope run over rise ? Why does run go first in the numerator?
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Algebra

07/09/21

What is the derivation of completing the square?
I don't want to see the geometrical way but algebraicly like how did the idea of completing the square came from?
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Algebra

07/09/21

What is the proof of Descartes's rule of sign?
What is the proof of Descartes's rule of sign?
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Algebra

07/09/21

Seven less than a number is equal to four
Seven less than a number is four
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Algebra

07/09/21

Explain how each transformations below would alter the graph of f(x).?
Explain how each transformations below would alter the graph of f(x). (10 points) f(x + 2): f(x) + 2:: Use the f(x) given below to determine the transformed functions. (3 points each) Given: f(x)... more
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Algebra Math Math

07/09/21

The perimeter of a triangle is 5x-2y+3z. If two sides have lengths 3y+z and 4x-y+z, what is the length of the third side?
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Algebra Math

07/08/21

Translate To Algebra: the quotient of 5 more than a number "y" and 3 times less than a number "x"
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Algebra Math

07/08/21

The width-to-height ratio of a certain computer monitor is 16 to 9. The monitor’s height is 13.5 inches. What is the width, in inches, of the monitor?
The width-to-height ratio of a certain computer monitor is 16 to 9. The monitor’s height is 13.5 inches. What is the width, in inches, of the monitor?
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Algebra

07/08/21

Consider the sequence 2/1, 3/8, 4/27, 5/64, 6/125 Assuming this pattern continues, find the 11th term. A.11/1000 B.11/512 C.12/729 D.12/1331
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07/08/21

(a) Evaluate cosec^-1(√2) (b) Evaluate tan^-1(sin(-π/2))
There are two problems.First one is Evaluate cosec^-1(√2)And second one is Evaluate tan^-1(sin(-π/2))Kindly solve this question.
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07/08/21

Find all the values of x, in between the range [0,2π] for the following equation. 2sin(3x)+3cos(3x)=0
The equation is, 2sin(3x)+3cos(3x)=0.
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07/08/21

Find the value of sin(sin^-1(4/5)+tan^-1(5/12)) without using calculator.Use angle sum or different identities.

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07/08/21

Prove the following triginmetric identity (√1-cosx/√1+cosx)= cosecx - cotx
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07/08/21

how many meters will it travel
A particle that moves along a straight line has velocityv(t)=t^(2)e^(−3t)meters per second after t seconds. How many meters will it travel during the first t seconds (from time=0 to time=t)?
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Algebra

07/08/21

Linear equations
A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars... more
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Algebra

07/08/21

Name a point on the line and give the slope from the following equation: Put the point in parentheses with a comma. (x,y). No space. y - 1 = -2(x + 1)
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Algebra

07/08/21

Name a point on the line and give the slope from the following equation: Put the point in parentheses with a comma. (x,y). No space. y + 7 = -4(x + 2)
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Algebra

07/08/21

Write the equation in point slope form for a line containing the given point and having the given slope. y - y1 = m(x - x1) (0,0), m = -2
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