Homework Help: Math

Branches of Math

Recent Homework Questions About Math

math
two trees on a street have the heights of 3 meters and nine metres respectively. at a certain time of day the shorter tree casts a shadow length of five meters how far apart are the trees?
Wednesday, March 13, 2013 at 12:46am

math
consider the minimum payment you just calculated determine the amount of interest and the amount that was applied to reduce the principal?
Wednesday, March 13, 2013 at 12:00am

math
most credit cards require that you pay a minimum monthly payment of 2% of the balance. Based upon a balance of $5,270.00 what would the minimum payment be?
Tuesday, March 12, 2013 at 11:56pm

Math
how many ways can you line up 11 people for a picture?
Tuesday, March 12, 2013 at 11:52pm

Math
James uses a measuring wheel to find the length of a cross-country race course he holds the handle and rolls the wheel along the course.The wheel has a radius of 1 foot and it turns 2,000 times from the beginning to the end of the race course, how long is the course?Explain ...
Tuesday, March 12, 2013 at 11:16pm

math
what is the probability that two dice numbered 1-6 will roll 7
Tuesday, March 12, 2013 at 10:43pm

Math
Allison has a set of letter block each block is a unit cube. What is the volume of the figure she can build out of only vowels?what is the volume of the figure she can build out of all the letters?
Tuesday, March 12, 2013 at 9:48pm

Math: Please check
Which radical expression is in simplified form? A.) 11y/3 square root *B.) square root of 6/5y C.) square root of 17/square root of 4 D.) square root of 25/81 Thank You
Tuesday, March 12, 2013 at 9:40pm

math
Ron's car has a 12-gallon gas tank. If gas costs $1.45 per a gallon, how much will it cost to fill the tank?
Tuesday, March 12, 2013 at 9:27pm

Math: Please check
What is the simplified form of square root 48n^9? I think the answer is: 3n square root 4n^8. Thank You
Tuesday, March 12, 2013 at 9:21pm

Math
How many angles does a hexagon have
Tuesday, March 12, 2013 at 9:17pm

Math
How many degrees,in total,does the minute hand turn in one day ?
Tuesday, March 12, 2013 at 9:16pm

Math
Last semester, a certain professor gave 36 As out of 390 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
Tuesday, March 12, 2013 at 9:04pm

Math: Please help
1. What is the simplified form of squared root 140? A.) 4 to the square root of 35 B.) 10 to the square root of 14 C.) 2 to the square root of 70 D.) 2 to the square root of 35 Please show me how to do this Thank You
Tuesday, March 12, 2013 at 8:57pm

Math
A field trip costs $8.50 per student. If 125 students are going on the trip and a total of $1011.50 has already been collected, how many students have not paid yet?
Tuesday, March 12, 2013 at 8:41pm

Math
How many strips of paper 4inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
Tuesday, March 12, 2013 at 8:19pm

Math/209
Dimensions of a Box A box is made from a rectangular piece of metal with length 50 inches and width 40 inches by cutting out square corners of length x and folding up the sides. (a) Write an expression that gives the surface area of the inside of the box. (b) If the surface ...
Tuesday, March 12, 2013 at 8:11pm

Math
Dogs cats and donkeys had a tug of war.four cats tied with three dogs.two donkeys tied with six dogs .which side won when one donkey tugged with five cats?
Tuesday, March 12, 2013 at 8:08pm

Math
If there are 12 square tiles and each tile measure 1 foot on each side ,how many non congruent rectangle can you make.Each rectangle must use all 12 tiles
Tuesday, March 12, 2013 at 7:57pm

Math
If you h ave an 8 inches long and 36 inches wide strip ,how many strips of wood can you have if it is 4 inches long and 1 inch wide
Tuesday, March 12, 2013 at 7:46pm

Math
Maize counted her dime.when she put them in groups of 4 ,she had two dimes left over.when she put them in group of 5,she had one left over.what is the smallest number of dimes she could have.if she has more than 10?
Tuesday, March 12, 2013 at 7:44pm

math (algerba 1)
Right Angle Triangle: side A ? side B 3 square root side C 2m How would i find side a
Tuesday, March 12, 2013 at 7:33pm

Math
How many strips of wood can you have from an 8 inches long and 36 inches wide if the strips are 4 inches long 1 inch wide
Tuesday, March 12, 2013 at 7:26pm

5th grade math
bill is replacing the grass in his yard with cement .the yard is 300m long and 100m wide. if cement is 15cents per cm how much would it cost?
Tuesday, March 12, 2013 at 7:23pm

Math
You have 12 square tiles,each tile measures 1 foot on each side,how many non congruent rectangles can you make ?,each rectangle must use ll 12 tiles
Tuesday, March 12, 2013 at 7:20pm

Math
How many strips of paper 4 inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
Tuesday, March 12, 2013 at 7:12pm

Math
Ms Washington buy a refrigerator that is 6 feet high, 3feet deep and 4 feet wide ,how many floor space does she need to fit the refrigerator
Tuesday, March 12, 2013 at 7:06pm

math
rectangle 7 cm by 4 cm
Tuesday, March 12, 2013 at 7:02pm

math
From Canoeville it is 2.4 kilometers to White Beach and 3.0 kilometers to the Lodge. How far is it from White Beach across the lake to the Lodge?
Tuesday, March 12, 2013 at 6:59pm

Math
I have 5 friends. I bought three pizzas (all the same size). One was divided into 4 equal parts, the 2nd was divided into 6 equal parts and the 3rd pizza was divided into 8 equal parts. Is there any way I can show how to share these pieces so that each of of us gets the same ...
Tuesday, March 12, 2013 at 6:55pm

Math
List all 3digit numbers for which the sum of the digit is 3
Tuesday, March 12, 2013 at 6:55pm

Math
How do you change 5x15 into distributive property?
Tuesday, March 12, 2013 at 6:54pm

Math Ms. Sue please
6. Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours of sleep each night Median; there will be outliers Range; there are no outliers Mode; the data are non-numeric Mean; the outliers are limited My ...
Tuesday, March 12, 2013 at 6:54pm

math
The bases on a baseball diamond are 90 feet apart. How far is it from home plate to second base? Please explain
Tuesday, March 12, 2013 at 6:52pm

Math
List all 2 digit numbers for which the sum of the digit is 5
Tuesday, March 12, 2013 at 6:46pm

Math
What is greater than 30 and less than 50 and has a 6 digits
Tuesday, March 12, 2013 at 6:19pm

Math
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? N2 + 3H2 --> 2NH3
Tuesday, March 12, 2013 at 6:17pm

Math
Can you arrange the numerals 1 to 9 (1, 2, 3, 4, 5, 6, 7, 8 and 9) in a single fraction that equals exactly 1/3 (one third)? Could someone explain how you get the answer to the problem, please don't just say the answer!
Tuesday, March 12, 2013 at 6:08pm

Math
I am a 3 digit number My ones place is one more than my hundred My hundreds place is 3 greater then 6 My tens place is half of my hundred.
Tuesday, March 12, 2013 at 6:06pm

math
simplify using the laws of exponents 30. (14y)4 ^
Tuesday, March 12, 2013 at 6:01pm

Math
If the sum of 2 whole numbers is 76, their product is at most how much?
Tuesday, March 12, 2013 at 5:59pm

math
Order the numbers from least to greatest 4/6,4/8,3/4,5/8
Tuesday, March 12, 2013 at 5:58pm

math
a satisfaction survey is administered to 568 people. seventy- one people were unsatisfied with the product. which statement is true? a. 1 out of every 8 clients was unsatisfied b. 6 out of 8 clients were satisfied c. 1/4 pf the clients were unsatisfied d. 2/3 of the clients ...
Tuesday, March 12, 2013 at 5:38pm

math
Willem bought a jacket on sale. The price was 40% off the original price of $60. How much did he pay? Please answer and explain.
Tuesday, March 12, 2013 at 5:35pm

Math
If 2 gulps= 5 slurps, and 2 slurps= 7 sips then 35 sips=_____gulps?
Tuesday, March 12, 2013 at 5:27pm

math
which number solves the equation for x 1/3:x=1:3 a. 1/9 b. 1 c. 3 d. 9
Tuesday, March 12, 2013 at 5:20pm

Math
Of 30 students, 12 play football, 17 play soccer, and 5 play both, how many play neither?
Tuesday, March 12, 2013 at 5:19pm

Math
Find the unit rate for 20 mi in 2 h
Tuesday, March 12, 2013 at 5:11pm

math
cindy makes 1000 a month plus some money by commission. she gets 9% of everything she sells. if cindy sold 2000 worth of items this month what is her salary for the month
Tuesday, March 12, 2013 at 5:10pm

math
Tara filled 1/6 of her garden with tomato plants. Dan filled 1/6 of his garden with cucumber plants. How much did they fill in total?
Tuesday, March 12, 2013 at 5:10pm

math
which would be the approximate metric equivalent to 7 inches? a) 0.63 mm b) 1.4 m c) 12 dm d) 18 cm
Tuesday, March 12, 2013 at 5:02pm

math
a new physician saw 841 clients during the first year of her practice and 1,072 the second. which represents the percentage increase in client volume? a. 22% b. 27% c. 78% d. 127%
Tuesday, March 12, 2013 at 4:56pm

Math
having trouble figuring out this problem. During the first 4 wks of school, a cafeteria worker made more than 840 tacos. She made the same number of tacos each week. Which inequality best represents t, the number of tacos she made during 1 week. a. t > 410 b. t < 410 c. ...
Tuesday, March 12, 2013 at 4:44pm

math
What are the next two numbers in this pattern? 88 44 64 32 52 _ _
Tuesday, March 12, 2013 at 4:40pm

math
six hundred and thirty miligrams is equal to how many grams? a) 0.063 g b) 0.63 g c)63 g d) 630,000 g
Tuesday, March 12, 2013 at 4:36pm

math (pemdas)
3*3 multiplied by 4+12= I did this but not sure that it is right 3x3x4+12 9x4+12 36+12=48
Tuesday, March 12, 2013 at 4:29pm

Math
The legs of an isosceles triangle measures 2x^4+2x-1 units. The perimeter of the triangle is 5x^4-2x^3+x-3 units. Write a polynomial that represents the measure of the base of the triangle.
Tuesday, March 12, 2013 at 4:29pm

math
a pudding recipe for 50 people calls for 4 cups of sugar. each bag of sugar contains 6 cups. how many bags of sugar will be needed to make this recipe for 300 people? a. 4 bags b. 13 bags c. 24 bags d. 50 bags
Tuesday, March 12, 2013 at 4:27pm

math
Jane painted a 12ft. x 12ft. mural in 45 minutes. How long will it take to paint a 15ft. x 16ft. mural?
Tuesday, March 12, 2013 at 4:17pm

math
If a storm window has an area of 315 square inches, what are the dimensions if the window is 6 inches higher than it is wide (w x h)?
Tuesday, March 12, 2013 at 4:16pm

math
x^2-4x+32=0. would the final answer be 2 +or- 2 sqrt7 ?
Tuesday, March 12, 2013 at 4:11pm

business math
Janet Home went to Citizens Bank. She borrowed $7,000 at a rate of 8 percent. The date of the loan was Sept 20. Janet hoped to repay the loan on Jan.20. Assuming the loan is based on ordinary interest, Janet will pay back interest on Jan.20 is?
Tuesday, March 12, 2013 at 4:04pm

Algebra
Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 48 students who take either band or choir or both. There are 9 students who take both math and choir with Mr. Green. Use the ...
Tuesday, March 12, 2013 at 4:03pm

business math
Given interest of $11,900 at 6 percent for 50 days (ordinary interest), one can caculate the principle as?
Tuesday, March 12, 2013 at 4:02pm

business math
Christina Hercher borrowed $50,000 on a 90 day, 8 percent note. Christina paid $3,000 toward the note on day 40. On day 60 she paid an additional $4,000 using the U>S. Rule. Christina's adjusted balance after the first payment is?
Tuesday, March 12, 2013 at 4:01pm

business math
Jnaet took out a loan of $50,000 from Bank of America at 8 percent on March 9, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest is?
Tuesday, March 12, 2013 at 3:59pm

business math
Joyce took out a loan for $ 21,900 at 12 percent on March 18, 2007. Which will be due on Jan 9, 2008. Use ordinary interest, Joyce will pay back on Jan 9 a total amount.
Tuesday, March 12, 2013 at 3:57pm

math
I am working on quadratic equations and I have worked a problem down to 3 plus or minus the square root of 361 all over 2... what next?
Tuesday, March 12, 2013 at 3:56pm

business math
Matt Kaminsky owns a new Volvo. His June monthly interest was $400. The rate is 8 1/2 percent. Matty's principle balanve at the beginning of June is ( Use 360 days)
Tuesday, March 12, 2013 at 3:55pm

math
find the value of x so that f(x) = 13 in f(x) = -1/4x. my answer is -52.
Tuesday, March 12, 2013 at 3:54pm

business math
Joan Roe Borrowed $85,000 at a rate of 113/4 percent. The date of the loan was July 8. Joan is to repay the loan on Sept 14. Assuming the loan is based on exact interest, the interest Joan will pay on Sept 14 is?
Tuesday, March 12, 2013 at 3:53pm

math
ayesha is a gardener who make squar gardens in various sizes
Tuesday, March 12, 2013 at 3:22pm

math
How many distinct prime factors does 100100 have?
Tuesday, March 12, 2013 at 1:18pm

math
write 67% in decimal form?
Tuesday, March 12, 2013 at 12:04pm

math
A 2 feet piece of wire is cut into two pieces and once piece is bent into a square and the other is bent into an equilateral triangle. How much wire should be used for the square to ensure that the total area enclosed by both shapes is minimized?
Tuesday, March 12, 2013 at 10:59am

Math: Probability
1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random 2. Which of the following is an ...
Tuesday, March 12, 2013 at 10:48am

math
input output 10 12 15 22 21 _______ 6 4 29 50 _______ 2 how do i solve this problem?
Tuesday, March 12, 2013 at 10:33am

Math
A piece of wood is 8 ft long is to be divided into two pieces where one of the two is twice as long as two feet less than the other piece. What are the sizes of the two parts
Tuesday, March 12, 2013 at 10:31am

math
input output 2 11 _______ 20 _______ 35 7 26 15 50 5 23 how do i solve this?
Tuesday, March 12, 2013 at 10:31am

math
how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18
Tuesday, March 12, 2013 at 10:28am

math
A number increased by 2/5 of it becomes 210. what is the number?
Tuesday, March 12, 2013 at 10:01am

math
The perimeter of a square is 9. what is the area?
Tuesday, March 12, 2013 at 9:56am

math
using the 7 steps outlined in sec 4.3 of your book,analyze the graph of the following function R(x)=x^3-125/x^2-49
Tuesday, March 12, 2013 at 9:19am

math
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
Tuesday, March 12, 2013 at 7:36am

CHRIST MATH
Divide 20 into 4 parts which are in AP such that ratio between the product of the 1st part and the 4th part to the 2nd and 3rd part is 2:3 find the AP
Tuesday, March 12, 2013 at 7:01am

math place value
how many tens if there were no hundred dollars for eg:200=what?
Tuesday, March 12, 2013 at 4:12am

math
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not Spanish?
Tuesday, March 12, 2013 at 4:10am

math
how many tens if there were no hundred dollars?
Tuesday, March 12, 2013 at 4:10am

math
how do i round 6^12 to one significant figure?
Tuesday, March 12, 2013 at 2:33am

Math
The total resistance of two circuits in parallel is 15 ohms and one circuit has five times the resistance of the other, find the resistance of each circuit. Use 1/R=1/R1+1/R2. R1 and R2 are two individual resistances. a)Find the smaller resistance b)Find the larger resistance
Tuesday, March 12, 2013 at 1:29am

math
a person can copy the final exam in 28 minutes using a new copy machine. using an old copy machine, it takes 70 minutes. if both machines are used, how long will it take to complete the job
Tuesday, March 12, 2013 at 1:18am

Finite Math
How to solve this problem using this equation P(T)=Poekt how long must $5700 be in bank at 8% compounded yearly to become $10,550.30 where P0 is the amount initially placed in savings, t is the time in yaers and P(t) is the balance after time
Tuesday, March 12, 2013 at 12:56am

math
How many distinct 3 digit odd integers are there? Distinct meaning none of the digits repeat.
Tuesday, March 12, 2013 at 12:44am

math
sean takes 8 hours to stain a deck then michelle. together it takes them 4.2 hour to complete the work. how long would it take sean to stain the deck by himself
Tuesday, March 12, 2013 at 12:40am

math
2^1
Tuesday, March 12, 2013 at 12:18am

Math
someone can mow his lawn in 48 minutes. if his daughter helps, they can do it in 40 minutes, how long would it take for his daughter to mow the lawn by herself?
Monday, March 11, 2013 at 11:46pm

math
simplify each expression write your answers with positive exponents (a^1/2 b) 1/2 (ab^1/2)
Monday, March 11, 2013 at 11:15pm

math
there are 5 pieces of pie. liz, zach, and dan each have a pieces. what fraction of the pie is left?
Monday, March 11, 2013 at 11:09pm

math
Television Jim’s mother watches a lot of TV. The screen is 30 inches tall and the bottom of the screen is 6 inches above her eye level while sitting in her favorite chair. To optimize her viewing experience, Jim wishes to calculate how far from the screen she should sit. ...
Monday, March 11, 2013 at 11:07pm

math
there are 5 pieces of pie. liz, zach, and dan each have a pieces. what fraction of the pie is left?
Monday, March 11, 2013 at 11:07pm

math
suppose that oil spilled from a tanker and spreads in a circular pattern whose radius increases at a constant rate of .5 feet per second. -find a function f that models the radius of the oil spill as a function of time r=f(t) with t measured in seconds. How long before the ...
Monday, March 11, 2013 at 10:36pm

math
Sqaure root 3-2root2??
Monday, March 11, 2013 at 10:14pm

Math
What is the value of x x/60 = 1/2/1/6
Monday, March 11, 2013 at 9:47pm

Math
An architect is drawing a scale model of a new mall. The real mall will be 1800 feet long. The scale the architect is using is 1 inch is equal to 100 feet. How long will the model be?
Monday, March 11, 2013 at 9:35pm

Math
A ladder has a shadow 3.5 meters long. Marlowe’s shadow is .75 meters long. If Marlowe is 1.5 meters tall, how tall is the ladder?
Monday, March 11, 2013 at 9:24pm

math
there are 765 marbles in a in a box. there are twice as many blue marbles as green marbles. there are 3 times as many red marbles as blue marbles, how many red marbles in the box
Monday, March 11, 2013 at 9:15pm

Math
Which of the following has exactly four faces? A. cone B. square C. triangular prism D. triangular pyramid
Monday, March 11, 2013 at 9:14pm

Math
Which of the following DOES NOT have any rectangular faces? A. pentagonal prism B. hexagonal pyramid C. rectangular prism D. square pyramid
Monday, March 11, 2013 at 9:10pm

math
A pad of loose-leaf paper is $0.40 less than a notebook. Together they cost $1.80. How much does the loose-leaf paper cost?? The notebook?
Monday, March 11, 2013 at 9:01pm

history
Who were the early settelers of virginia in the 1600's.
Monday, March 11, 2013 at 9:00pm

Math
A pole has a shadow that is 5 feet long. Jackie's shadow is 3 feet long, and she is 6 feet tall. How tall is the ladder?
Monday, March 11, 2013 at 8:58pm

math
If i have a figure that has 4 inches for the base and height and 12.56 for my total circumference. My total is28.56 feet am i correct . Thanks.
Monday, March 11, 2013 at 8:53pm

math
A nurse needs to make 30 ml of 5% solution of glucose. She has available bottles containing 5 ml of 7% solution and bottles containing 10 ml of 1% solution. How many 5 ml bottles and 10 ml bottles will she need to make the solution? Bottles of 5 ml of 7% solution needed: ...
Monday, March 11, 2013 at 8:40pm

3rd grade math
1/3 2-fracture each third, what does it mean.
Monday, March 11, 2013 at 8:07pm

math
graham divided his garden into 16 sections so far he has planted 3 of the sections. What fraction of the garden has been planted
Monday, March 11, 2013 at 7:55pm

MATH
A ladder is 25 ft long. The ladder needs to reach to a window that is 24 ft above the ground. How far away from the building should the bottom of the ladder be placed? Please show work.
Monday, March 11, 2013 at 7:55pm

Math
13. A catapult launches a boulder with an upward velocity of 148 ft/s. The height of the boulder (h) in feet after t seconds is given by the function h = –16t² + 148t + 30. How long does it take the boulder to reach its maximum height? What is the boulder’s ...
Monday, March 11, 2013 at 7:53pm

Math
4. Landon is standing in a hole that is 6.5 ft deep. He throws a rock, and it goes up into the air, out of the hole, and then lands on the ground above. The path of the rock can be modeled by the equation y = 0.005x² + 0.45x – 6.5, where x is the horizontal distance ...
Monday, March 11, 2013 at 7:51pm

math
what is the index notation of 9^6 divided by 9^3
Monday, March 11, 2013 at 7:46pm

math
27b^8c^7 divided by 3bc^5
Monday, March 11, 2013 at 7:42pm

math
if my average is 88 percent. and if another grade is added, is it possible that my average would be the same
Monday, March 11, 2013 at 7:29pm

Math
Could someone please help me with this problem I just do not get it. Arrange the numerals 1 to 9 (1, 2, 3, 4, 5, 6, 7, 8 and 9) in a single fraction that equals exactly 1/3 (one third)? Example that doesn't work: 7192/38456 = 0.187
Monday, March 11, 2013 at 7:20pm

math
16/28 as a percent and round to the nearest percent
Monday, March 11, 2013 at 7:12pm

Math
How do u graph an inequality
Monday, March 11, 2013 at 6:59pm

math
castor brought 6 3/4 carat cakes to share with 26 students. did castor bring enough for each student to have 1/4 of cake?
Monday, March 11, 2013 at 6:56pm

math
Maria gave a store clerk $10.00 for a purchase that cost $9.19. Part A What is the total amount of change Maria should have received from the clerk? Part B How would Maria receive her change using the least number of coins possible? Part C Show 1 way Maria could receive her ...
Monday, March 11, 2013 at 6:47pm

math
There was a car accident. The first car was going 50 mph before the accident occurred, and the second car was going 60 mph. When the cars were at this speed, they were 40 feet away from each other. They were accelerating 2 mph per foot. How fast were they going at impact?
Monday, March 11, 2013 at 6:37pm

math
Consider all three-digit numbers that are greater than the sum of the squares of their digits by exactly 543. What are the last three digits of the sum of these numbers?
Monday, March 11, 2013 at 6:31pm

Math
Write the following decimals as fractions and find the Quotients. 4.5 divided by 0.9= 0.6 divided by 0.12= 1.2 divided by 0.5= 22.5 divided by 0.5= 0.18 divided by 0.03=
Monday, March 11, 2013 at 6:28pm

math
-2/3x+5<or equal to 3
Monday, March 11, 2013 at 6:01pm

Math
The freezer is always less than 6 degrees Fahrenheit write an inequality for the temperature t in degrees. Graph the inequality
Monday, March 11, 2013 at 5:57pm

math
JOHN is planting a garden. He wants to put a fence around it. If the garden is 3,000cm wide and 6,500 cm long, how much fence does he need? What will the cost be if fence is 15.25 per meter
Monday, March 11, 2013 at 5:46pm

Math
Minh is covering a necklace box with gift wrap. The necklace box is 15 centimeters long, 8 centimeters wide, and 2 centimeters high. What is the minimum surface area of the paper that will cover the necklace box?
Monday, March 11, 2013 at 5:41pm

Math
Can you show 1 3/5, 1.3, and 1 1/10 on a number line?
Monday, March 11, 2013 at 5:40pm

math
UGH! The human population of the world is over 6 billion. The increase of the human population P (in billions) can be approximated using the following formula: P = 0.073t + 6.08, where t is the number of years after the year 2000. Use the formula to predict how many years it ...
Monday, March 11, 2013 at 5:38pm

math
I am beginning to feel stupid here! Twelve more than twice a number is 22. Find the number
Monday, March 11, 2013 at 5:33pm

math
melinda charges $4 per hour for babysitting. Mrs Garden does not want to spend more than $25 for babysitting. what is the maximum number of hours that she can have melinda babysit. the answer is $24. solve the inequality
Monday, March 11, 2013 at 5:19pm

math super urgent
Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many friends did Louis have? also please explain answer.
Monday, March 11, 2013 at 4:59pm

math
Write about how you would compute this problem. 432 - 49 I need some suggestions because I do not know what to write.
Monday, March 11, 2013 at 4:43pm

math
Marks: 6 If in a triangle ABC, m<45=degrees and m<B=75 degrees, what is M<C?
Monday, March 11, 2013 at 4:41pm

math
Brett was at bat 16 times in today's baseball game. He got 4 hits. Brett says that he got a hit 4/16 of the time. His coach says he got a hit 1/4 of the time. Are the two fractions equivalent? If so, what is another equivalent fraction?
Monday, March 11, 2013 at 4:14pm

math
if the angle of a triangle are in a ratoi 5:5:8 what is the triangle
Monday, March 11, 2013 at 4:13pm

Math
Find the area of a circle with a radius of 4 meters (use 3.14 for PI)
Monday, March 11, 2013 at 4:10pm

math
Kylee bought a pack of 12 cookies. Two thirds of the cookies are peanut butter. How many of the cookies in the pack are peanut butter?
Monday, March 11, 2013 at 4:05pm

math
Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many friends did Louis have
Monday, March 11, 2013 at 4:04pm

math
Eric plays piano and guitar. He practiced on both instruments for a total of 8 hours this week. He practiced the piano for 3/4 of that time. For how many hours did Eric practice the piano this week?
Monday, March 11, 2013 at 3:59pm

College Math
Find the area of a triangular piece of carpet that has a 12-inch base and is 18 inches high.
Monday, March 11, 2013 at 3:59pm

math
Mike says that 2/3 of his class is wearing blue shirts.ryan says that 4/6 of the same class is wearing blue shirts. Are the two fractions equivalent?if so,what is another equivalent fraction?
Monday, March 11, 2013 at 3:40pm

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