Paul M.

After another gym class you are taksed with putting the 14 identical dodgeballs away into 4 bins. This time, no bin can hold more than 6 balls. How many ways can you clean up?

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Geometry

09/26/22

Chapter 4 Percentages Homework

The fox population in a certain region has a relative growth rate of 8 percent per year. It is estimated that the population in the year 2000 was 13500. a) Find a function that models the... more

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Geometry

09/26/22

A population numbers 13,000 organisms initially and decreases by 9% each year.Suppose P represents population, and tt the number of years of growth. Write an exponential model to represent this... more

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Math

09/25/22

College math question, accounting/percentages

A person had $18,000 invested in two accounts, one paying 8% simple interest and one paying 9% simple interest. How much was invested in each account if the interest after 1 yr is $1559?If possible... more

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Math

09/25/22

Math distance average speed question

In going from Chicago to Atlanta, a car averages 45 miles per hour, and in going from Atlanta to Miami, it averages 55 miles per hour. If Atlanta is halfway between Chicago and Miami, what is the... more

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Math

09/25/22

Stats. Math Question

According to a recent survey, 62 % of the population owns a cat. 37 Percent of cat owners are married, while 44 % of non-cat owners are married. If you randomly select a person, what is the... more

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Algebra 2 Precalculus

09/18/22

The radius r (in inches) and volume V of a spherical balloon are related by the function r(V)=∛(3V)/(4π^3). Since air is fed into the balloon, the volume after t seconds is given by V(t)=10+20t.

Find the radius of the balloon 40 seconds after air is pumped into the balloon.

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Algebra 2 Precalculus

09/18/22

Raindrops falling on the surface of a lake create circular ripples. The radius of the ripple (in inches) increases as a function of time (minutes) according to r(t) = 25t + 2.

1. What is the area of the ripples 2 minutes after the raindrops hit the lake surface? 2. Solve A(r(t)) = 5000 and interpret its meaning.

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Algebra 1

09/18/22

The length of a rectangle is m more than double the width, and the area of the rectangle is 45 m Find the dimensions of the rectaangle

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Algebra 2

09/17/22

consecutive integers

find three consecutive integers such that the sum of the first and twice the second is 98 minus three times the third

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Algebra 2

09/17/22

word problem with triangle perimeter

A certain trisngle has a perimeter of 3064mi the shortest side measures 79mi less than the middle side and the longest side measures 377mi more than the middle side. find the lengths of the three... more

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Algebra 1

09/16/22

Please explain each step, how to write a "Function Rule."

Use the table to write a function rule x y 7 -21 6 -19 -3 -1 8 -23

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Math Precalculus Trigonometry

09/16/22

Applying the Unit Circle - Radian Measure

P = (x,y) is the point on the unit circle that corresponds to a real number t. Find the exact values of the six trigonometric functions of t. 1) (-2/5, √21/5)2) (-√2/2, √2/2)

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Math Calculus Precalculus

09/16/22

A coach has to form several teams of 3 athletes. 1 athlete can participate only in 1 team. What is the number of ways he can do that if:

a) 6 athletes and teams have names: Team A and Team Bb) 6 athletes and teams do not have namesc) 9 athletes and teams are named A,B and C

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Algebra 1

09/13/22

Problem solving and business applications

You invested $7000 between two accounts paying 5% and 7% annual interest, respectively. If the total interest earned for the year was $410, how much was invested at each rate?

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Geometry

09/12/22