04/28/18

question is in description
A box with an open top has a square base and four sides of equal height. The volume of the box is 200 ftcubed. The height is 3 ft greater than both the length and the width. If the surface area is... more
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04/25/18

Price of peeled oranges
The peel of an oorange weighs about 1/6 the mass of the whole orange. The cost of six oranges is $4.80. All the oranges were peeled and the fruit was found to weigh 1.6kg. What was the price per... more
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04/24/18

The sum of Carl’s age and Ellen’s age is 40 years. Carl’s age 10 years from now will be one year less than 4 times Ellen’s age 6 years ago. Find their age now.
please help solve
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04/24/18

What was the rate of speed she was going on the highway in miles per hour?
It takes Julie 2.5 hours to get to her grandmothers house. She takes the local roads for 22 miles. Then she takes the highway for 115 miles. She drove 35 miles per hour faster on the highway than... more
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04/23/18

Find another value of b representing the cost of the water bottle that makes zero profit for the senior council. Quadratic equation: f(x)=-25x^2+300x-500
Find another value of b representing the cost of the water bottle that makes zero profit for the senior council. Quadratic equation: f(x)=-25x^2+300x-500
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04/23/18

How many read none of the three magazies? How many read exactly one magazine? How many did not read Money?
170 business executives were surveyed to determine if they regularly read Fortune, Time, or Money magazines. 76 read Fortune, 67 read Time, 48 read Money, 44 read exactly two of the three... more
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04/22/18

Algebra II matrices word problem
Math 171 matrix problems   A hospital dietitian must plan a dinner menu that provides 35g of protein, 50.5g of carbohydrates, and 370mg of calcium. The hospital food service tells the dietitian... more
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04/22/18

Kristy recipe for breakfast cereal is : 50 grams of oats, 30 grams of raisins and 40 grams of nuts.
if she has 125 grams of oats how many more grams of raisins does she need
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04/22/18

For a science Experiment, Dana tracks the height of a plant
For a science Experiment, Dana tracks the height of a plant. Initially, the plant is 3 cm tall. If the plant grows at a rate of 1.5 cm per day, how long will it take for the plant to reach a height... more
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04/18/18

find range and profit
A cell phone company has the following cost and revenue functions: C(x) = 8x^2 - 600x + 21,500 and R(x) = -3x^2 + 480x. What is the range of cell phones they should produce each day so there is... more
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04/17/18

There is a bag filled with 5 blue and 6 red marbles. What is the probability of getting at least 1 red?
answer in fraction
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04/17/18

weekly math homework - Q1:7
jon and jim are cutting a log. jon cut 1/5 of a log on one end while jim cut 2/9 of the log on the other side. how much of the log is left    
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04/16/18

Flashing lights
Light A turns on every other second. Light B turns on every other second and stays on for another 1s. Light C turns on every other second and stays on for another 3s. Light A is off. Light B is... more
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04/15/18

how to get the answer
Janice and Donald worked together for 2hours to build a picnic table, after which Donald continued working for 1hour without Janice to finish the job. If each is working alone, Janice typically... more
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04/15/18

Olivia walked 2 2 5 km in 2 3 hour while Ryan walked 4 1 2 km in 1 1 2 hours. Who walked faster and how much faster?
Algebra 6/7 advanced.
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04/11/18

sandra received 15 $20 bills for her birthday. She spent 3/5 and saved 2/5. How much did Sandra spend? How much did she save?
All details are listed  
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04/10/18

How can we predict whether a certain rational number recurs or terminates in a base system other than 10?
So for example how could I know whether 1/6 recurred or terminated in say base 8??? can this be defined in a rule???
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04/09/18

How to calculate when the fractions 1/2, 1/3, 1/5 won't be 2/2, 3/3, 5/5 respectively, at the same time again.
1/2 1/3 1/5 - start 2/2 2/3 2/5 - wrong 1/2 3/3 3/5 - wrong 2/2 1/3 4/5 - wrong 1/2 2/3 5/5 - wrong 2/2 3/3 1/5 - wrong 1/2 1/3 2/5 - correct The awnser is 6. How to get this result through... more
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04/09/18

A car^s headlight produces an illumination of 9.6 foot candles at distance of 25 feet. What is the the illumination when the distance is 40 feet?
I need help solving this word problem 
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04/04/18

The Centralville High school Cooking Club has 12 1/2 pounds of flour with which to make tortillas. There are 3 3/4 cups in a pound, and it takes about 1/3 cup o
Mixed expressions and complex fractions 
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04/03/18

Lana ran 10 miles per hour, she biked 2.5 times faster than she ran. last week she ran three more hours than she biked, the total miles she did was 240 miles
Which two equations will shows how many miles she ran,x and how many miles she biked, y last week? need help please with this systems of equations question
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04/03/18

What is wrong in this program ?
import java.util.*;class Twin{ int n=0; int c=0; int Is_Prime(int a) { for(int i=1;i<=a;i++) { if(a%i==0) c=c+1; } if(c==2) return 1; else { return 2; } } } public class Twin_prime{ public... more
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04/03/18

. find the diameters of the earth in meters and write your answer in scientific notation
the circumference of a circle is 3.14 times greater than the diameters . find the diameters of the earth in meters and write your answer in scientific notation
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03/31/18

Word Fraction
at Aaron's fruit stand, 3/4 of the apples were red and the rest were green. He sold 1/2 of the total number of apples. 5/6 of the apples sold were red. 28 green apples were left. How many red... more
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03/28/18

how do i find the next three terms in the sequence -9,3,-1?
All the Question says is that I have to find the next three terms in the sequence. 
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