59,485 Answered Questions for the topic Math

Math Algebra 1

12/13/23

A phone company charges $5 per month and .50¢ per text message sent. Write and graph a linear equation that shows how the total bill depends on the amount of text messages sent.
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Math Algebra 1

12/13/23

List the transformations occurring to the parent function f(x)=2^x in g(x)=4×2^x-5
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Math Physics

12/13/23

Question about the maths of e=mc^2 derivation (using special relativity formula)
Please solve this with every single step, I don't get the addition of the expressions given above, where did the cos phi go? I am just confused as to how these expressions were added, please add... more
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Math

12/13/23

There are three consecutive odd numbers such that the product of the first and last is equal to 437. What is the middle number?
There are three consecutive odd numbers such that the product of the first and last is equal to 437. What is the middle number?
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Math

12/13/23

What are the two integers
A positive integer is 1 less than another. If the sum of the reciprocal of the smaller and twice the reciprocal of the larger is , then find the two integers.
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Math

12/12/23

If a rectangular prism measures 2 and 1 half cm by 3 and 1 half cm by 2 cm how many cubes with edge length 1/4th cm will fit inside the prism?
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Math

12/12/23

If a rectangular prism measures 2 and 1 half cm by 3 and 1 half cm by 2 cm how many cubes with edge length 1/4th cm will fit inside the prism?
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12/12/23

A country's census
A country's census lists the population of the country as 252 million in 1990, 286 million in 2000, and 312 million in 2010. Fit a second-degree polynomial passing through these three points. (Let... more
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12/12/23

Find equation of the circle passing through the points
Find an equation of the circle passing through the points (2, 3), (−1, 6), and (5, 2).
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12/12/23

Consider the following points.
Consider the following points.(−1, 2), (0, 0), (1, 1), (4, 58)(a) Determine the polynomial function of least degree whose graph passes through the given points.
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12/12/23

Find all values of 𝜆
Find all values of 𝜆 (the Greek letter lambda) for which the homogeneous linear system has nontrivial solutions. (Enter your answers as a comma-separated list.) (𝜆-4)x + y = 0 ... more
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Math

12/12/23

Find values of a, b, and c

Find values of a, b, and c (if possible) such that the system of linear equations has a unique solution, no solution, and infinitely many solutions. (If not possible, enter... more
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12/12/23

a small software corp question
A small software corporation borrowed $195,000 to expand its software line. The corporation borrowed some of the money at 3%, some at 4%, and some at 5%. Use a system of equations to determine how... more
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12/12/23

Solving the homogenous linear system
Solve the homogeneous linear system corresponding to the given coefficient matrix. (If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, express x1, x2,... more
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12/12/23

Let A be the area of a circle with radius r. If dr/dt=5, find dA/dt when r=3. Round your answer to the nearest tenth.
Let A be the area of a circle with radius r. If dr/dt=5, find dA/dt when r=3. Round your answer to the nearest tenth.
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Math Calculus

12/12/23

Find the rate at which the water level is rising when the water level is 4 cm.
An inverted pyramid is being filled with water at a constant rate of 55 cubic centimeters per second. The pyramid, at the top, has the shape of a square with sides of length 3 cm, and the height is... more
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12/12/23

Pod racing Show work and solve

1. Tonto Pagalies (brother to vaporized racer Teento), an observer at Bindy Bend, is 14285" from Desert Plain. He knows that there is a right angle between the lines of sight from Bindy Bend to... more
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Math

12/12/23

help plssssssss
he percentage of adult height attained by girls who are x years old can be modeled by f(x)=62+35log(x−4), where x represents the girl's age (from 5 to 15) and f(x) represents the percentage of her... more
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Math

12/12/23

A party rental company has chairs and tables for rent
A party rental company has chairs and tables for rent. The total cost to rent 2 chairs and 6 tables is $64. The total cost to rent 5 chairs and 3 tables is $37 What is the cost to rent each chair... more
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Math

12/12/23

A chef is going to use a mixture of two brands of Italian dressing.

A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 5% vinegar, and the second brand contains 15% vinegar. The chef wants to make 380 milliliters of a... more
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Math Statistics

12/12/23

Many investors and financial analysts believe the Dow Jones Industrial Average
(DJIA) gives a good barometer of the overall stock market. On January 31, 2006, 9 of the 30 stocks making up the DJIA increased in price (The Wall Street Journal, February 1, 2006). On the basis... more
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Math Statistics

12/12/23

The amounts of nicotine in a certain brand of cigarette are normally distributed

with a mean of 0.896 g and a standard deviation of 0.329 g. The company that produces these cigarettes claims that it has now reduced the amount of nicotine. The supporting evidence consists of a... more
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Math Statistics

12/12/23

Giving a test to a group of students, the grades and gender are summarized below

A B C Total Male 13 7 15 35 Female 19 2 20 41 Total 32 9 35 76 If one student is chosen at random, Find the probability that the student got an A: Find the probability that the student was male... more
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Math

12/12/23

Yesterday joshhad k baseball cards today he gave 16 away using k write an expression for the number of cards josh gave away
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Math

12/12/23

A textbook store sold a combined total of 264 sociology and psychology textbooks in a week
A textbook store sold a combined total of 264 psychology and sociology textbooks in a week. The number of psychology textbooks sold was three times the number of sociology textbooks sold. How many... more
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