20,417 Answered Questions for the topic Algebra

06/10/21

Hello. I am in desperate need of help with my homework please someone respond as soon as possible please I am desperate

Question 1: A machine costs $50,000. Its value depreciates by 15% after each year. Identify the graph of the sequence and the correct description of its pattern. Then identify the value of the... more
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06/10/21

Question in description
If the dimensions of a square prism are increased to three times their original length, by what factor would the lateral surface area be affected?
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06/10/21

Question in description
The lateral surface area of a cylinder is 189𝜋 cm2. If its dimensions were reduced to one-third their original length, by what factor would its lateral surface area be affected?
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06/10/21

Question in image
Describe the effect of each change of Linear Dimensions on the Volume:The dimensions of a cylinder are tripled.The dimensions of a cone are multiplied by 1/3.The dimensions of a sphere are doubled.
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06/10/21

Question in the image
Describe the effect of each change of Linear Dimensions on the Surface Area: The dimensions of a rectangular prism are doubled. The dimensions of a square pyramid are divided by 3.
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06/10/21

Please just please help me with my math homework quickly please someone respond

Which of the following represents the series in summation notation?1 + 1/3 + 1/5 + 1/7 + 1/9 + 1/11.  A.)B.)    C.) D.) help
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06/10/21

Hi um so I knows it’s extremely late but I need help with this one question from my Algebra homework as soon as possible please I’m need it badly
Which of the following represents the series in summation notation?1 + 1/3 + 1/5 + 1/7 + 1/9 + 1/11.  A.)B.)    C.) D.) help
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Algebra

06/10/21

Morgan is 21 years older than Mark in 4 years Morgan will be double marks age how old is each now
Morgan is 21 years older than Mark in 4 years Morgan will be double marks age how old is each now
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Algebra

06/10/21

New suite equation
After a 35% reduction, you purchase a new suite for 136.50. what was the price of the suite before the reduction? First write an equation then solve
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06/10/21

Hello please please respond. I know it’s late but I need help with my math homework as soon as possible please I’m so desperate

Question 1: Identify the variance and the standard deviation of the given data set.{7, 8, 6, 3, 4, 12, 14, 10} A.) variance: 12.75 standard deviation: 12.75 B.) variance: 7.2 standard deviation:... more
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Algebra Math Geometry Volume

06/10/21

PLEASE HELP!! VOLUME MATH PROBLEM!
Your mother tells you take your little sister for ice cream.  On the way there your sister tells you, she wants one scoop of chocolate and one scoop of the pink ice cream (strawberry). Now you know... more
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06/10/21

I need so much help with this question from my Algebra homework very quickly please I am so desperate

Question 1: Identify the variance and the standard deviation of the given data set.{7, 8, 6, 3, 4, 12, 14, 10} A.) variance: 12.75 standard deviation: 12.75 B.) variance: 7.2 standard deviation:... more
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06/10/21

Hello. Please someone respond and help me with my math homework as soon as possible please

Question 1: Identify the variance and the standard deviation of the given data set.{7, 8, 6, 3, 4, 12, 14, 10} A.) variance: 12.75 standard deviation: 12.75 B.) variance: 7.2 standard... more
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06/09/21

i need help desperately I am confused on my Algebra homework help me please as soon as possible please

Chen spins the spinner and rolls a standard number cube. Find the probability that the spinner will stop on blue and the cube will show a four.Write the probability as a fraction in simplest form.  
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06/09/21

URGENT HELP PLEASE, Statistics Questions, please help!!
a) Create a scatter plot of time spent on the Internet versus timespent watching television, which is the independent (x) variable and dependent variable?
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06/09/21

Hello I am new to wyzant. I heard that you guys help. Please let this be true. Please help me with my math homework soon please!
Each of 5 boys randomly chooses a watch from 12 different styles. What is the probability that at least 2 boys choose the same type of watch? A.) ≈ 0.5387B.) ≈ 0.7387C.) ≈ 0.3819D.) ≈ 0.6181help
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06/09/21

Please help me with my algebra homework as soon as possible please

Each of 5 boys randomly chooses a watch from 12 different styles. What is the probability that at least 2 boys choose the same type of watch? A.) ≈ 0.5387B.) ≈ 0.7387C.) ≈ 0.3819D.) ≈ 0.6181help 
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06/09/21

External variable meaning, please help!!
What is "external variable" ? Please explain + provide examples.
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06/09/21

Urgent Help, Statistics Question, Linear Correlation

Which is the correct answer and explain why please. The answer for this was D. but I thought it was B. and I don't understand why. And what do they mean by "hidden variable," where does it usually... more
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Algebra

06/09/21

Need some help on the highlighted questions below.
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06/09/21

Calculus question related to vectors need help!
Part of a cross-country skier's path can be described with the vector function r = <2 + 6t + 2 cos(t), (15 − t)(1 − sin(t))> for 0 ≤ t ≤ 15 minutes, with x and y measured in meters. The... more
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Algebra Math Algebra 1

06/09/21

Person standing on top of a 56 ft building throws a ball vertically upward. The quadratic function h=-16t^2+104t+56 models the ball's height about the ground, h in feet, t seconds after it was thrown
What is the maximum height of the ball?How many seconds does it take until the ball hits the ground?
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06/09/21

I am so tired and I need help as soon as possible please with my Algebra homework

Question 1: What is the probability that a point chosen randomly inside the rectangle is in the square?A.) 1/6B.) 3/77C.) 3/154D.) 9/308help me
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06/09/21

hi. please please help me with my math homework please respond as soon as possible please

Question 1: What is the probability of randomly selecting a prime number from the first 30 natural numbers?       A.) 13/30 ≈ 43.33%B.) 1/3 ≈ 33.33%C.) 11/30 ≈ 36.67%D.) 12/30 = 40%   Question 2:... more
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06/08/21

Hello. I need assistance with this ONE question from my Algebra homework as soon as possible please

Question 1: Use composition to identify the functions that are inverses of each other.  A.)  B.)   C.) D.)   Question 2: Identify the inverse of f(x) = 4 + x2. Determine whether it is a function... more
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