6,938 Answered Questions for the topic mathematics
What is slope of the tangent line to the curve.y=(4x2-3)8 at point (1,1)?
What is slope of the tangent line to the curve. y=(4x2-3)8 at point (1,1)?is y' (1)= 64 the correct answer?
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Mathematics
03/16/22
Solving system of linear
The science center charges 30 per student plus 2500 an hour,the math museum charges 60 plus per student 1000 an hour
Mathematics
03/16/22
On a map, 1 inch equals 5 miles. Two cities are 9 inches apart on the map. What is the actual distance between the cities?
how would u answers this using miles and inches?
Mathematics
03/16/22
On a map, 1 inch equals 5 miles. Two cities are 9 inches apart on the map. What is the actual distance between the cities?
how would u answers this using miles and inches?
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03/16/22
A random sample of size 50 is taken from a large population with mean μ=160 and standard deviation σ=18.
A random sample of size 50 is taken from a large population with mean μ=160 and standard deviation σ=18. What is the mean of the sampling distribution of the sample means? What is the standard...
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Mathematics Algebra
03/16/22
read the problem carefully (pls solve this )
The sum of two numbers is 96. the first number is 18 more than the 2nd number...
Mathematics
03/15/22
A state-of-the art computer can be purchased for $2,525.00, which is 60% of the cost two years ago. What was the cost two years ago?
Mathematics
03/15/22
ind the future value, using the future value formula and a calculator. (Round your answer to the nearest cent.) $814 at 5.5% compounded quarterly for 3 years
03/15/22
What are the Objective Function and Constraints for this problem?
A producer has three products, A, B, and C, which are composed from many of the same raw materials and subassemblies by the same skilled workforce. Each unit of product A uses 15 units of Raw...
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03/15/22
APPLICATION OF DERIVATIVES - RELATED RATES
A 14-foot ladder is leaning against a wall. If the top of the ladder slips down the wall at a rate of 2 ft/s., how fast will the end be moving away from the wall when the top is 6 ft. above the...
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Mathematics
03/14/22
Write an equation in slope-intercept form of the line that passes through the points (1,2) and (-2,-1)
Mathematics
03/14/22
I drove 696 miles in 12 hours If i drove at the same rate how long did it take me to drive 522 miles?
03/13/22
A random sample of size 50 is taken from a large population with mean μ=160 and standard deviation σ=18.
A random sample of size 50 is taken from a large population with mean μ=160 and standard deviation σ=18. What is the mean of the sampling distribution of the sample means? What is the standard...
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Mathematics
03/12/22
At Six Flags, the SuperMan rollercoaster allows 35 people to ride it every hour. How many people will ride the rollercoaster in 3 hours?
Mathematics
03/12/22
Please help with the function rule
Please help with the function rule x y-1 1 0 3 1 5 2 7 3 9
Calculus Derivative
Given h(x, y, z) = 4√ x + ln (y2+z2+1)a) Find the directional derivative of h at the point (1, 0, −1) along the direction of <−1, 2, 2>.(b) Supposex = ety = tan tz = t3 − t − 1Use the...
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03/12/22
A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?
A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?a.0.89b.1.29c.3.90d.2.20
03/12/22
A population consist of five (5) measurements 2,3,5,6 and 7.How many different samples of size n=2 can be drawn from the population?
A population consist of five (5) measurements 2,3,5,6 and 7.How many different samples of size n=2 can be drawn from the population?a.7b.8c.9d.10
03/12/22
What is the mean of a sampling distribution of sample means if a population has a mean of 8.5?
1.What is the mean of a sampling distribution of sample means if a population has a mean of 8.5?2.What is the mean of a population if the mean of the sampling distribution of sample means is...
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03/12/22
A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?
A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?a.1.5b.0c.2d.2.5
The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form?
The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form?
A rectangular poster has an...
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Directional Derivative Question
Given h(x, y, z) = 4√ x + ln (y2+z2+1)a) Find the directional derivative of h at the point (1, 0, −1) along the direction of <−1, 2, 2>. (b) Suppose x = et y = tan tz = t3 − t − 1...
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Mathematics Maths
03/11/22
How to find the intersection of a straight line and a circle algebraically?
Find the set of values of m for which the line y = mx + 1 intersects the circle (x - 7)2 + (y - 5)2 = 20 at twodistinct points.I understand the question and can find correct values of m for which...
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03/11/22
A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?
A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?A. 0.0559B. 0.0566C. 0.1427D. 0.1639
Mathematics
03/10/22
I need a little help on this.
Find the slope of the line that passes through (8, 4) and (5, 2).
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