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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10/24/23

precalculus 12 grade
KAMRYN GOT SOME HELIUM BALOON FROM HER BEST FRIEND RUT ON HER BIRTHDAY.THE BALLONS LOSE ONE -FIFTH ON THE HELIUM EACH DAY. EACH BALLON WAS FILLED TO A VOLUME OF 2500 IN^3 A) WICH FUNCTION... more
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10/24/23

precalculus 12 grade
What is a formula for the nth term of the given sequence?10,50,2501)an=10(1/5)^n2) an=10(1/5)1-n3)an=2(1/5)^1-n
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10/24/23

A scientist begins with 250 grams of a radioactive substance. After 250 minutes, the sample has decayed to 30 grams.

1.) Write an exponential equation f(t) representing this situation. (Let t be the amount of radioactive substance in grams and t be the time in minutes.)2.) To the nearest minute, what is the... more
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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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10/21/23

pre calculus 12 grade
You know your school bus stops at 2-minute intervals. The first stop of the route begin at 6:20 a.m. every day. If your stop is the 18th stop , when will the bus arrive for you ?
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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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10/20/23

S cans of soup for $6.50 each
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10/19/23

Find the value of q. Please Show Steps
-6x3 - 7x2 + qx - 12 is divisible by 3x – 4. Find the value of q. Justify your answer by showing your work.
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10/19/23

Question The function C(x)=17.5x−10 represents the cost (in dollars) of buying x tickets to the orchestra with a $10 coupon.
The function C(x)=17.5x−10�(�)=17.5�−10 represents the cost (in dollars) of buying x� tickets to the orchestra with a $10 coupon.a. How much does it cost to buy 5 tickets?It costs $$ to buy 5... more
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10/19/23

The polynomial of degree 4, P(x) has a root of multiplicity 2 at x=3 and a root of multiplicity 1 at x=0 and x=-4 , it goes through the point (5,72) Find a possible formula for P(x).
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10/19/23

what is it......
The function d=16t2�=16�2 gives the distance, d, that a rock will fall in t seconds. This function is modeled in this graph.Using this formula and the graph, how far will the rock fall in 3... more
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10/19/23

Pre calculus 12 grade
I would like know why my answers is not correct for this problem: Ryan has 3000 ft of fencing to enclose a rectangular field for his horses. One side of the field lies along river, so only 3 sides... more
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10/19/23

How do I create a rational inequality with solutions (-2,-1) and (1, ∞)?
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10/18/23

precalculus 12 grade

Ryan has 3000 ft of fencing to enclose a rectangular field for his horses. One side of the field lies along a river, so only 3 sides require fencing. Express the area of the field as a function of... more
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