Thursday
December 8, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
A thumb drive has a storage capacity of 1,000,000,000 bytes. A hard drive has a storage capacity of 10,000,000,000 bytes. a. What is the total storage capacity of 1,000 similar thumb drives? Write your answer in exponential notation b. How many times as great as the storage ...
Wednesday, October 19, 2016 by Anonymous

math
Phil deposited $1,000 in a savings account. How much will he have in his account in two years if his account is compounded annually at a 2% interest rate?
Wednesday, October 19, 2016 by Anonymous

math
The area of a round mat is 64 pie square inches. What is the diameter of the mat?
Wednesday, October 19, 2016 by Anonymous

math
what is the solution to the following system? -2x-y=1 -4x-2y=-1
Wednesday, October 19, 2016 by anon

Math
How much should you deposit at the end of each month into an investment account that pays 7.5% compounded monthly to have $2 million when you retire in 41 years? How much of the $2 million comes from interest? How much should you deposit?
Wednesday, October 19, 2016 by laur

Math
A fish tank in the shape of a cuboid has length 320 cm. Its length is twice that of its width. to enhance viewing the area of the four vertical faces should be maximized. Find the optimum viewing area of a fish tank that is fixed to the wall so that the area of three faces ...
Wednesday, October 19, 2016 by Tabitha

math
michelle has some stamps. Her sister has half as many stamps as does. They have 1080 stamps in all. Home many stamps does Michelle have
Wednesday, October 19, 2016 by teresa

Math
I need help with homework 2-10 fifth grade
Wednesday, October 19, 2016 by Emma

math
seven people decide to share 3/8 of a bag of marbles equally . What fraction of the bag of marbles does each person recieve?
Wednesday, October 19, 2016 by Darlene

math
A rectangular prism has a length of 4x inches, a width of 3x inches, and a height of 5x inches. If the prism has a volume of 20,580 cubic inches, find the value of x.
Wednesday, October 19, 2016 by Anonymous

math
The Place des Vosges in Paris is one of the first examples of European city planning. It is a perfect a square with an area of about 19,600 square meters. What is the perimeter of the square?
Wednesday, October 19, 2016 by Anonymous

math
Use properties to evaluate the expression. (19 + 28) + 21
Wednesday, October 19, 2016 by kaeda

math
subtraction problem of 2/9
Wednesday, October 19, 2016 by asnin

math
Find the angle of depression from the top of a lighthouse 191 feet above the water level to the water line of a ship 4 miles offshore.
Wednesday, October 19, 2016 by nick

MATH
A dietician is planning a snack package of fruit and nuts. Each ounce of fruit will supply zero units of​ protein, 3 units of​ carbohydrates, and 2 unitss of​ fat, and will contain 20 calories. Each ounce of nuts will supply 2 units of​ protein, 11 ...
Wednesday, October 19, 2016 by Angel

Math
Kaylee,a residential builder,is working on a paint bugit for a custom designed home she's building.A gallon of paint costs $38.50,and its label says it covers about 350 square feet. A. Explain how to calculate the cost of paint per square foot.find this value.show your ...
Wednesday, October 19, 2016 by Patrick

Math
What is 3258 rounded to the nearest thousand.
Wednesday, October 19, 2016 by Nalazja

math
sales of computer increased by 5% per year over a 7 year period. by what total percent did sales of computers increase during this time period. round the answer correct to one decimal place
Wednesday, October 19, 2016 by s.falk

Math, Algebra
choose the correct solution and graph for the inequality (3y-6)/3 +4 <= -2 OR (4y-8)/2 -1 >= 5 Someone please help me and show me how to solve this. The numbers in parentheses are over a fraction, which is the number next to the slash. I can do the graphing myself, I ...
Wednesday, October 19, 2016 by Earth

math
you have an account which pays 10.4% annual interest, what is the minimum amount which must be invested to have $4,000 in 11 years, assuming you compound a. daily b. continuously
Wednesday, October 19, 2016 by Noah

Math
A 14 FOOT LADDER IS LEANING AHAINST A BUILDING WITH THE BASE OF THE LADDDER 5 FEET FROK THE BUILDING HOW HIGH UP ON THE BUILDING WILL THE TOP OF THR LADDEE REACH?
Wednesday, October 19, 2016 by Anns

Math Help
The demand equation for a certain brand of GPS Navigator is x + 3p - 565 = 0, where x is the quantity demanded per week and p is the wholesale unit price in dollars. The supply equation is x - 16p + 480 = 0, where x is the quantity the supplier will make available in the ...
Wednesday, October 19, 2016 by Robbi

Math Help
A division of a corporation produces "Personal Income Tax" diaries. Each diary sells for $8. The monthly fixed costs incurred by the division are $20,000, and the variable cost of producing each diary is $3. What should be the level of sales in order for the division...
Wednesday, October 19, 2016 by Robbi

Math Help
A manufacturer of 24-hr variable timers, has a monthly fixed cost of $56,000 and a production cost of $9 for each timer manufactured. The units sell for $16 each. Find the break-even point algebraically. a. break-even production 16,000 units; break-even revenue $1,280,000 b. ...
Wednesday, October 19, 2016 by Robbi

Math Help
For the pair of supply-and-demand equations, where x represents the quantity demanded in units of 1,000 and p is the unit price in dollars, find the equilibrium quantity and the equilibrium price. 2x + 9p - 93 = 0 and 3x - 14p + 108 = 0 a. equilibrium quantity 12,000 units; ...
Wednesday, October 19, 2016 by Robbi

Math
Which statement is true? 29/35 < 20/30 18/34 > 16/32 14/21 > 17/24 20/15 < 28/23
Wednesday, October 19, 2016 by Rylee

math
How many paths spell STATISTICS using Pascal's triangle? S T T A A A T T T T I I I S S T I I C C C S S Thanks in advance
Wednesday, October 19, 2016 by Jenna

Math
The sum of the weights of a dog and cat is 27 pounds. The dog weights an odd number of pounds. Each animal's weight is counting number. If he weights twice as much as she does, what are the weights of the dog and the cat?
Wednesday, October 19, 2016 by Irene Spence

Math
In a row of 15 mugs three are blue and the rest are red what fraction of the mugs are blue in math
Wednesday, October 19, 2016 by Mohab

math
A cylindrical tank has a height of 150cm and a diameter of 90cm. How much water can it hold?
Wednesday, October 19, 2016 by Kumbi

math
To maximise profit, the company should sell as many children’s tickets as possible. Of the 300 available seats, determine how many should be allocated to children if there is a maximum of 4 children per adult.
Wednesday, October 19, 2016 by Jim

math
In a parallelogram in which angle A = 135 degree determine the measure of angle A and B
Wednesday, October 19, 2016 by sehaj

Math
The (average) sale price for single family property in Seattle and Port Townsend is tabulated below: YEAR SEATTLE PORT TOWNSEND 1970 $38,000 $8400 1990 $175,000 $168,400 When will the Seattle sales price be double the Port Townsend sales price Idk how to start this lol
Wednesday, October 19, 2016 by Tevin

math
(?)+19+7=33
Wednesday, October 19, 2016 by saagar

Help Math
A division of a corporation manufactures bicycle pumps. Each pump sells for $9, and the variable cost of producing each unit is 40% of the selling price. The monthly fixed costs incurred by the division are $50,000. What is the break-even point for the division? a) break-even ...
Wednesday, October 19, 2016 by Robbi

Math Help
The demand equation for a certain brand of GPS Navigator is x + 3p - 565 = 0, where x is the quantity demanded per week and p is the wholesale unit price in dollars. The supply equation is x - 16p + 480 = 0, where x is the quantity the supplier will make available in the ...
Wednesday, October 19, 2016 by Robbi

Math
What is the expression of Aisha has four more than three times as many candies as rachell.
Wednesday, October 19, 2016 by Ana

math
A soccer match was attended by 450 spectators. One third of them were men, two fifth of them were women and one tenth of them were boys. How many girls attended the soccer match?
Wednesday, October 19, 2016 by Nathan

Math
15+37
Wednesday, October 19, 2016 by Valerie

Math
Nata spent $28 on 2 DVDs. At this rate,how much would 5 DVDs cost ?
Wednesday, October 19, 2016 by Anonymous

Math
Cathy had a sum of money. She spent 1/5 of it in September, 1/4 of it in October and 120 in November. After spending these amounts of money, she still had 540 left. How much money did she have at first?
Tuesday, October 18, 2016 by Mhyle

math
18-x/3=-7
Tuesday, October 18, 2016 by Wossum

Math
-6h+4-3+h=11 Help
Tuesday, October 18, 2016 by Wossum

Math
Okay I understand that your ment to combine like terms but can someone help me understand this question better. Please. 9y-11-5y=25
Tuesday, October 18, 2016 by Wossum

Math
An average sized dog weighs about how many grams
Tuesday, October 18, 2016 by Lanine

Math
Anne Mary makes 1 3/4 pounds of Trail Mix and packages it into 2/3 pound bags share with her friends how many bags of Trail Mix does she have? Using a tape diagram.
Tuesday, October 18, 2016 by Chidubem

math
I need to come up with some ideas of things that have interesting linear relationships. I understand that a linear relationship is something that has a straight line, so is growing or declining at a constant amount every time period, or mile, or whatever, but what would be an ...
Tuesday, October 18, 2016 by Carly

Math
8 inch over 3 feet ratio simplest form
Tuesday, October 18, 2016 by Angela

Math
Research two satellite phone plans with a specific number of minutes a month. Create a linear equation to represent the monthly bill based on both the flat fee and the per minute cost. Which one is the better option? Why?
Tuesday, October 18, 2016 by Abe

math
a recipe for fudge brownies calls for 3 5/8 cups of cocoa per bath. if you are making 2 1/2 batches, how many cups are needed?
Tuesday, October 18, 2016 by annie

Math
How many times does a palindromic number appear on a 12 hour digital clock between 12 midnight and 12 noon?
Tuesday, October 18, 2016 by Charles

Math
A pizza parlor has 13 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a customer picks 2 toppings at random, find the probability that neither topping is anchovies.
Tuesday, October 18, 2016 by Paige

math
how to write the expression 25 less than 12 groups of 15? 25-12(15)... is this correct
Tuesday, October 18, 2016 by teresa

8th grade math
The diameter of the sun is approximately 1.4x10 to the power 9 km and the diameter of earth is approximately 1.28 x10 to the 4th power km. About how many times earths diameter is the suns diameter. Write in scientific notation.
Tuesday, October 18, 2016 by Mythreyee

math
In a class of 60students, if the number of students who offer Maths is twice the number of students who offer English if 9 students offer both subjects and 3 students offer none of the subject, find the number of students who offer (i) maths (ii) English (iii) maths only (iv) ...
Tuesday, October 18, 2016 by Bernardo

Math
If the volume of a cube is 125m cubed, what is the expression for lenght of each side? I got the answer 5m cubed
Tuesday, October 18, 2016 by Jordan

Math
Grandpa is 24 years more than his son Carlos. Carlos is 35 years more than his sun Antonio. All three combined is 100 years. How old is Grandpa? How old is Carlos? How old is Antonio?
Tuesday, October 18, 2016 by Poodle

math
Rectangles ABCD and PQRS have the same length-to-width ratio. Calculate the length of rectangle PQRS rectangle abcd: L: 30 cm W: 18 cm rectangle pqrs: L: ? W: 27 cm
Tuesday, October 18, 2016 by Anne

Math
A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is 200 feet below sea level. How deep was the diver 10 minutes ago?
Tuesday, October 18, 2016 by Mo

Math
An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors. What floor is the elevator on now?
Tuesday, October 18, 2016 by Mo

Math
When Steve woke up. His temperature was 102 degrees Fahrenheit. Two hours later it was 3 degrees lower. What was his temperature then?
Tuesday, October 18, 2016 by Mo

math
Determine the exact value of the following. a) sin300 degress b) tan (-135 degrees) c)csc150 degrees d) sec45 degrees e) cos 4pi/3 f) sin (-3pi/4)
Tuesday, October 18, 2016 by Anonymous

Math
Luke is making pancakes the recipe calls for 0.5 quarts of milk and 2.5 cups of flour he has 3/8 quart of milk and 18/8 cups of flour Luke makes the recipe with his milk and flour that he has explain his error
Tuesday, October 18, 2016 by Jada

math
the point P(x, -2/3) lies on the unit circle and is in quadrant 4. a) sketch the unit circle showing the point P and the principal statndard position angel theta drawn to the terminal arm containing point P. b) determine the exact value of x. c) determine the exact value of ...
Tuesday, October 18, 2016 by Anonymous

Math
What is the additive inverse of f(x)=(x-2)^2?
Tuesday, October 18, 2016 by CR

math
the point P(1/2, root 3/2) lies on the unit circle. a) sketch the unit circle showing the point P and the standard position angle theta drawn to the terminal arm containing point P. b) determine the exact values of the six trigonometric ratios of theta.
Tuesday, October 18, 2016 by Anonymous

Math
Penelope has a birdhouse that is 4 9/10ft above the roof of her garage. She has a second birdhouse that is 5.36 ft below the roof of her garage. What is the distance between the birdhouses?
Tuesday, October 18, 2016 by Anonymous

math
A beetle is 1.8cm long. A drawing of the beetle is made using a scale of 5:1. What is the length of the beetle in the drawing?
Tuesday, October 18, 2016 by Anne

math
determine all co terminal angles that lie in the interval -4pi less thank or equal to theta less than or equal to 4pi, for the following angles. a) 3pi/2 b) -5pi/3
Tuesday, October 18, 2016 by Anonymous

MATH PLEASE SHOW WORK
Three consecutive odd intergers are such that the sum of the squares of the first two integers is 54 more than 20 times the third integer. Determine the three integers. Please help and show all work thank you SHOW WORK SO I UNDERSTAND HOW TO DO IT THANK YOU
Tuesday, October 18, 2016 by Sarha

math
Which is the better buy? 2.9L of detergent for $4.56 or 3.8L for $5.78?
Tuesday, October 18, 2016 by Anonymous

Math please help
1- x/x-5+7x/x^2-3x-10 Please simplfy and show all work thank you
Tuesday, October 18, 2016 by Sarha

math
The product of two numbers is 88.The sum of two numbers is 26. What are the numbers?
Tuesday, October 18, 2016 by angelica

Math
PLEASE HELP! j + 150 x 50 is a _____ expression because _____.
Tuesday, October 18, 2016 by Sportykid

math please help
Three consecutive odd intergers are such that the sum of the squares of the first two integers is 54 more than 20 times the third integer. Determine the three integers. Please help and show all work thank you
Tuesday, October 18, 2016 by Sarha

math
what are 3 ratios for 1/10?
Tuesday, October 18, 2016 by mandy

Math
160 is 4000% of what​ number
Tuesday, October 18, 2016 by Jenny

Math
Where do I insert the grouping symbols for 8+12+16÷4 = 15
Tuesday, October 18, 2016 by Jenna

Math
A truck was packed with cartons each containing packets of 500g and 250g.  The total mass of the packets was 900kg. If the number of 500 packets was 1000, what was the number if 250 packets?
Tuesday, October 18, 2016 by Kgk

math
3. Which of the following appears to be an irrational number? (1 point) 3.72727272… – .073303330… 4. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point) 21 inches 15 inches 8 inches 6 inches...
Tuesday, October 18, 2016 by hellllllppppppppppp

Math
Allison ran 3 l/2 Miles on Monday on Wednesday she ran 1 1/3 times as far as she ran on Monday how far did she run on Wednesday
Tuesday, October 18, 2016 by Alevia

math
A wedding cake must be kept in a refrigerator at a temperature of at least 41*F but no more than 52*F. Write an inequality for the temperature, w, at which the cake can be kept.
Tuesday, October 18, 2016 by tr

Math
A team plays 120 matches each year. In it's first year, the team won 45% of it's matches. The next year the team won 55% of it's matches. How many more games did the team win in the 2nd year than in the first year?
Tuesday, October 18, 2016 by Amy

Math
What is 5/12 divided by 3/4
Tuesday, October 18, 2016 by Melanie

Math
An 8.5 centimeter green bean pod contains peas that average 0.45 centimeter in diameter. How many peas are in the pod
Tuesday, October 18, 2016 by Robert

Math
Two 2 1/2 inch plastic strips and two 5 1/3 inch plastic strips are used to form a rectangle. What is the Perimeter of the rectangle?
Tuesday, October 18, 2016 by Andrew

math
Hi, When I'm making a graph, how do I know what scale to use? I often struggle with this. Does the origin always have to start at 0? But then I don't know what intervals to use. Is there a rule of thumb? I'm referring to things like scatter plots and charts. Thank ...
Tuesday, October 18, 2016 by Carly

Math
a family budgets 1/2 of its income for housing and 1/3 for food what fraction of their budget do these expenses cover
Tuesday, October 18, 2016 by Daniel

Math
fill in the symbols including brackets to make this statement correct 8 2 4 3 = 42
Tuesday, October 18, 2016 by Dillon

Math
If eudora needs a total of 12 pieces of the shorter ribbon, how many more pieces of the ribbon does she need
Tuesday, October 18, 2016 by Jaiquan

Math
Jose had $2.20 in nickles and dimes. He has eight more nickles than dimes. How many of each coin does he have?
Tuesday, October 18, 2016 by SL

math
7. The tennis team is selling key chains as a fundraiser. If its goal is to raise is at least 180, how many key chains must it sell at $2.25 each to meet that goal? Write and solve an inequality. a. 2.25k (greater than or equal to) 180; k (greater than or equal to) 100 b. 180k...
Tuesday, October 18, 2016 by john

math
The sides of a rectangle are consecutive odd integers. If the perimeter is 192 inches, what is the length of each side?
Tuesday, October 18, 2016 by Anonymous

math
the tallest woman who ever lived cast a shadow of 10 feet while a 3 foot vertical stick cast a shadow of 3' 11". how tall was the woman to the nearest inch?
Tuesday, October 18, 2016 by alex

financial math
Rate: 7% Payments: 360 @ $665.31 Total Interest: $139,511.60 How much will be repaid for this loan? $ 239,511.60239,502.40100,000.00 What percentage of this total is total interest? 60.256.258.2 What will be the average amount per payment for interest? $ 387.53385.51387.51
Tuesday, October 18, 2016 by jose

Please help math
suppose a triangle has an area of 10ft^2. IF the base of the triangle is 1 foot longer than the height of the triangle, what are the lenghts of the base and height? please help and show work so i understand how to do it
Tuesday, October 18, 2016 by carol

math help
suppose a triangle has an area of 10ft^2. IF the base of the triangle is 1 foot longer than the height of the triangle, what are the lenghts of the base and height? Please help and show work
Tuesday, October 18, 2016 by carol

MATH
Two poles are 24 metres and 30 metres high and 20 metres apart. A slack wire joins the tops of the poles and is 32 metres long. A cable car is moving along the wire at 5 metres per second away from the shorter pole. When the car is 12 metres horizontally from the shorter pole...
Tuesday, October 18, 2016 by ZEN

math
On a 28-question test, there are 2-point questions, 4-point questions, and 5-point questions. The test is worth a total of 100 points. There are twice as many 2-point questions as 5-point questions on the test. How many 2-point questions are on the test?
Tuesday, October 18, 2016 by john

Math
Imagine a triangle with a line extending out of it, I know two of the angles are 63° and 60°. I know the missing angle in the triangle is 57. The angle 57 is next to the line with the missing angle. But I am solving for angle m1. How do I solve this or set this up? It...
Tuesday, October 18, 2016 by Mila

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