59,606 Answered Questions for the topic Math

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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Math

12/12/23

A boat travels 468 miles and 23 hours with a constant speed. How much time will it take traveling 72 miles
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Math

12/12/23

Math Question from Aleks
Question: A camera has a listed price of $808.99 before tax. if the sales tax rate is 8.75%, find the total cost of the camera with sales tax included. Round to the nearest cent. I legit need... more
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Math

12/11/23

Help with solving this problem
Clare is using square tiles to tile a bathroom. The bathroom is a rectangle that measures 8 feet by 5 feet. The tiles come in three sizes: 3 inches by 3 inches, 4 inches by 4 inches, and 8 inches... more
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Math Statistics

12/11/23

You are studying two species of wasp. You are interested in the sterile, worker wasps.

You are studying two species of wasp. You are interested in the sterile, worker wasps. You record the lifespan (in days) of a random sample of wasps from each population.Population 1:... more
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Math

12/11/23

MY QUESTION HOORAY
Joey Chestnut is trying to break his own record for eating the most whole hot dogs in \[10\] minutes. He needs to eat more than \[72\] hot dogs to break his record. After \[1\] minute, Joey has... more
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Math Statistics

12/11/23

The grade point average of four randomly selected college students is recorded at the end of the fall and spring semesters of their senior year, as follows:
Student 1 2 3 4 Fall   1.3    2.2     1.9     2.1   Spring  1.1 1.3 1.2 1.8 Construct a 90% confidence interval for the mean difference in GPA. Round your answers to three decimal places,... more
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12/11/23

Biomechanics project - Matlab

Can you help walk through each problem (PDF can be shared) and share the matlab code (with notes?) Thank you. I have worked through this the best way I know how, I can share my results, but... more
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Math

12/11/23

A linear function includes the points (4,−3) and (−9,4) . What fraction in lowest terms represents the output value of this function for an input of zero?
help son
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Math

12/11/23

A linear function includes the points (4,−3) and (−9,4) . What fraction in lowest terms represents the output value of this function for an input of zero?
A linear function includes the points (4,−3)(4,−3) and (−9,4)(−9,4). What fraction in lowest terms represents the output value of this function for an input of zero?
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Math

12/11/23

Speed of current

A boat travels 37 mph I still water. If it travels 308 miles with the current and 210 miles against current. What is speed of current
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Math Calculus

12/10/23

Velocity of a particle

The velocity function (in meters per second) for a particle moving along a line is given by v(t)=t^3−2t^2. Find the displacement and the distance traveled by the particle during the time interval... more
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Math Calculus

12/10/23

Compute the derivative of the given function below

y=0∫sin^(-1)(x) cos(t)dt
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Math Calculus

12/10/23

Compute the derivative of the given function below
y=0∫e^x^2dt/√tdy/dx=?
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Math Calculus

12/10/23

Compute the derivative of the given function below

y= 0∫√x sin(t2) dtdy/dx=?
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Math

12/10/23

Compute the derivative of the given function below

y= 0∫x√(1+t2)dt find dy/dx
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