02/15/23
Help confidence interval
A sample of size n= 99 is drawn from a population whose standard deviation is =σ 38. Find the margin of error for a 95% confidence interval for μ. Round the answer to at least three decimal places.
02/15/23
If there's 3000 brown tree snakes per square mile and 121,000 square feet in a typical high school. How many snakes would be found in that high school
I just need the work shown and how many snakes would fit.
Find the point of diminishing returns for the function, where R is the revenue (in thousands of dollars) and x is the advertising cost (in thousands of dollars).
R( x )= 1/50,000(600x^2-x^3)
A national distributor of pet toys determines the cost and revenue of functions for one of its toys.
C( x )= 1.2x−.0001x^2 0≤ x ≤6000R( x )= 3.6x−.0005x^2 0≤ x ≤6000Determine the open interval on which the profit function is increasing. Find any extrema.
02/15/23
Which of the following inequalities represents the given statement? 3 more than 5 times a number x is less than 26.
how to do it and the aswer
02/15/23
Which of the following inequalities represents the given statement? 3 more than 5 times a number x is less than 26.
how to do it and the aswer
02/15/23
What is the minimum volume, in gallon, of the aquarium needed for a turtle that is 4 1/2 inches long?
The minimum volume, in gallons, of a turtle's aquarium is equal to 10 times the turtle's length, in inches.
02/15/23
length of a rectangle when only given perimeter
When the length of a rectangle is x inches and the width is y inches, the perimeter is 22 inches. If the length is tripled and the width is quadrupled, the perimeter becomes 74 inches. Find the...
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02/15/23
Helpppppppp????
1) Let y=- 6/7 be the y coordinate of the point p(x,y) where the terminal side of the angle 0(standard position) meets the unit circle if p is in III what is the Cos(0)the work includes drawing the...
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02/15/23
A rowing team rowed an average of 15.4 miles per hour with the current and 8.2 miles per hour against the current. Determine the team's rowing speed in still water and the speed of the current.
A rowing team rowed an average of 15.4 miles per hour with the current and 8.2 miles per hour against the current. Determine the team's rowing speed in still water and the speed of the current.
02/15/23
the sum of a number and six is doubled, the result is three less than the numberFind the number
02/15/23
The manufacturer of widgets spends $5 to make each widget and sells them for $8. The manufacturer also has fixed costs each month of $1200.
Find the revenue function R when x widgets are manufactured.
02/15/23
In a survey, 100 out of 104 people are not left-handed. What proportion of people are left‑handed according to this survey?
In a survey, 100 out of 104 people are not left-handed. What proportion of people are left‑handed according to this survey?
02/15/23
In a survey, 100 out of 104 people are not left-handed. What proportion of people are left‑handed according to this survey?
In a survey, 100 out of 104 people are not left-handed. What proportion of people are left‑handed according to this survey?
02/15/23
The secant of an angle is sec(x)=13/5 what is its tangent?
The secant of an angle is sec(x)=13/5 what is its tangent?
02/15/23
Equation for Delta Math
Find the slope of a line perpendicular to the line whose equation is �+6�=−24x+6y=−24. Fully simplify your answer.
02/15/23
statistics questions
A professors classes has a continuous uniform distribution between 50.0 min and 52.0 min. If one such class is randomly selected, find the probability that the class length is less than 51.3...
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02/15/23
Match each graph with one of the following statements:
The graphs represent the position s of a particle as a function of time t. Match each graph with one of the following statements:___ - speeding up___- speeding up and then slowing down___ - slowing...
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