10/31/23

need help for solving this.
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = x5 − 4x3
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10/31/23

whats the x intercept and y intercept of y= -3x+6 ?
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10/30/23

i need help with this and how you work out the equation
The strength of a beam is directly proportional to its width and the square of its depth but inversely proportional to its length. If a beam that is 6 inches​ wide, 6 inches​ deep, and 3 feet long... more
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10/30/23

A farmer wants to keep his animals out of the water
A farmer was told by the municipality to enclose a field by a river to keep his animals out of the water. He decides to enclose a rectangular field as show below. The fence on the river side cost... more
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10/30/23

The cost to produce x units of wire is C=105x +60, while the revenue is R=85x. Find the interval where the product will at least break even.

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10/30/23

absolute minimum and maximum

f(x) = 2x^3+18x^2-162x+11 with -9< x< 4This function has an absolute minimum the point ... and an absolute maximum at the point ... note : both parts of this answer should be entered as an... more
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10/29/23

How many cans weighing 20oz are in a case if the case weighs 21lbs 4 oz
How many cans weighing 20oz are in a case if the case weighs 21lbs 4 oz
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10/29/23

Adult IQ percentage
Assume that adults have IQ scores that are normally distributed with a mean of =100 and a standard deviation =20 . Find the probability that a randomly selected adult has an IQ less than 128
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10/29/23

Class 11 Mathematicas
A bouncing tennis ball rebounds each time to a height one half the height of the previous bounce. It is dropped from a height of 10m. Find:
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10/29/23

Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. tan(u) = 3/5, 0 < u < 𝜋/2
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10/27/23

How much EtOH solution?
How much of 95% EtOH stock solution will you need to make 500 uL of a 70% EtOH solution?
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10/27/23

Math question to find out X and Y
If( 90% × 10 ) + ( 10% × 5 ) = 9.5What is the formula to find out each X and Y in the below( 90% × X ) + ( 10% × Y ) = 2
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10/27/23

Optimization problom
A box is to have an open top, vertical sides, a square bottom, and a volume of 108 m^3.Find the dimensions that minimize the surface area of the box.Height= ????Length=????
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10/27/23

An alcohol solution consists of 7 gallons of pure water and x gallons of alcohol, x>0 . Let f(x) be the ratio of the volume of alcohol to the total volume of liquid.
An alcohol solution consists of 7 gallons of pure water and x gallons of alcohol, x>0. Let f(x) be the ratio of the volume of alcohol to the total volume of liquid.(Note that f(x) is the... more
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10/26/23

44 decreased by twice a number
44 decreased by twice a number
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10/26/23

Write an equation of a parabola with​ x-intercepts at (1/2,0) and (-8,0) which passes through the point (0,8).
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10/26/23

Solving Radical Equations
Solve and Check: (√t−14) = 4Enter any solution as an integer or reduced fraction. Separate with commas if there is more than one solution. If there are no solutions, click the No Solution button.
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10/26/23

Please show work and fully answer the question

Five points, not necessarily different, are selected on the number line between and possibly including 0 and 1. After I calculate the distance between each pair of points, I add all ten distances.... more
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10/26/23

equation for a line that passes through (0,-8) and (5,-8)
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10/25/23

Find the values of X and y degrees with one angle being 53 degrees
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10/23/23

Chapter 5 : Saving
A bank features a savings account that has an annual percentage rate of 5.5 % with interest compounded annually. Hayden deposits $3,500 into the account.What is the annual percentage yield (APY)... more
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10/21/23

A car drives 840 miles on 35 gallons of gas. How far can it drive on 25 gallons?
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10/21/23

Question for Growth Models Homework
A radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactive substance. After 16 hours, 70 mg of the substance remains. How many milligrams will remain... more
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10/20/23

Joe is on his way home in his car. He has driven 24 miles so far, which is two-thirds of the way home. What is the total length of his drive?

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10/20/23

Mathematics puzzle ( Algebra)
When asked how many gold coins he had, the king said:If I arrange them in stacks of five, none are left over.If I arrange them in stacks of six, none are left over.If I arrange them in... more
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