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Suppose a pebble has been dropped into a pond forming a circular ripple. If the rate of change of the circumference of the circle is 4π in/s, what is the rate of change

Suppose a pebble has been dropped into a pond forming a circular ripple. If the rate of change of thecircumference of the circle is 4π in/s, what is the rate of change of the area of the circle... more

A 15-foot ladder is leaning against a house. If the tip of the ladder begins to slide down the house at a rate of 5 feet per second. What is the rate of change of the base of the ladder.

A 15-foot ladder is leaning against a house. If the tip of the ladder begins to slide down the house at a rate of 5 feet per second, what is the rate of change of the base of the ladder when the... more

Solving a word problem using linear equation

A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $39. The total cost to rent 9 chairs and 7 tables is $63. What is the cost to rent each chair... more

Find an equation for the conic section with the given properties.

Find an equation for the conic section with the given properties.The parabola that passes through the point (8, −2), with vertex V(5, −1) and vertical axis of symmetry

Solving a word problem using linear equation

One month Omar rented 3 movies and 5 video games for a total of $41. The next month he rented 12 movies and 2 video games for a total of $65. Find the rental cost for each movie and each video... more

Word problem with variables

A pharmacist counted and found she had 4/3 as many prescriptions for antibiotics as she did for allergy medicine she had 84 prescriptions for the two types of medicine in total how many prescriptions

Select ALL of the values for x that are solutions to the inequality

-2x-3≤-1((Select any number below that matches the math problem on top. Select whatever is correct it's a multiple choice questions!))-1-210

Solved Applied Problems Parabola

The cables of a suspension bridge are in the shape of a​ parabola, as shown in the figure. The towers supporting the cable are 500 feet apart and 100 feet high. If the cables touch the road surface... more

Finding Tangents and Normals

Find an equation for each tangent to the curve y = 1 / (x-1) that has a slope of -1. Find an equation for each normal to the curve y = 1 / (x-1) that has a slope of 1.

Ksp Solubility and pH

At some other temperature, a solid sample of Ca(OH)2 is shaken with 0.0100 M CaCl2.Once equilibrated, some solid Ca(OH)2 remains undissolved. The solution is filtered and a 15.00 mL sample requires... more

Complete the table for a savings account in which interest is compounded continuously. (Round your answers to four decimal places.)

Initial Investment: $350Annual % Rate: ______ (%)Time to Double: ______ (yr)Amount after 13 years: $435.21

A new 2014 luxury sedan that sold for $38,880 has a book value V of $24,319 after t = 2 years.

(a) Find a linear model for the value V of the sedan.V(t) =(b) Find an exponential model for the value V of the sedan. Round the numbers in the model to four decimal places.V(t) =(c) Use a graphing... more

A local church purchases gospel tracts in boxes of 100. The table list the cost, including shipping and handling, of previous orders.

A local church purchases gospel tracts in boxes of 100. The table list the cost, including shipping and handling, of previous orders.Boxes Cost12 $80.759 $6221 $1371) Write a... more

How far below the surface of the water is the boat's bottom when it is floating in water?

A boat (with a flat bottom) and its cargo weigh 5,600 N. The area of the boat's bottom is 9 m2. How far below the surface of the water is the boat's bottom when it is floating in water?

algebra 2 problem

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 2 large boxes and 5 small boxes has a total weight of 96 kilograms. A delivery of 8 large boxes and 3... more

What volume did the hydrogen occupy?

The total mass of the hydrogen gas in the Hindenburg zeppelin was 18,000 kg. What volume did the hydrogen occupy? (Assume that the temperature of the hydrogen was 0°C and that it was at a pressure... more

Solving a distance, rate and time problem

A jet travels 2995 miles against a jetstream in 5 hours and 3445 miles with the jetstream in the same amount of time. What is the rate of the jet in still air and what is the rate of the... more

Solving a distance, rate, time problem.

Flying against the wind, an airplane travels 2550 kilometers in 3 hours. Flying with the wind, the same plane travels 10,000 kilometers in 8 hours. What is the rate of the plane in still air and... more

Can someone fix my code based on my comment under this question? *java*

My code:package javaapplication45;import java.util.ArrayList;import java.util.List;import java.util.Scanner;public class JavaApplication45 {// Maain Classpublic static void main(String[]... more

Different circulatory systems

Hi!I have a question.What are the pros and cons of: An open circulatory system A closed circulatory system A three-chambered heart (for example the one in reptiles) A four-chambered heart (for... more

I need help with pattern

-2,20,-200,2000,... Yeah i need help with it thank you and have a good day and night
1 5 6 8 10 11 9817

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