Homework Help: Math

Branches of Math

Recent Homework Questions About Math

math
a car moving at 4.5 m/s accelerates at 2.5 m/s2. How far will it be moving after 7 seconds.
Monday, April 22, 2013 at 10:05pm

math
for every 30 feet you descend in a cave, it gets 4 degrees colder. if you are at 8 degrees, how far have you gone. how do you write the equation?
Monday, April 22, 2013 at 10:02pm

Math
Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
Monday, April 22, 2013 at 9:51pm

math
What is a unit price?
Monday, April 22, 2013 at 9:33pm

Math
Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
Monday, April 22, 2013 at 9:27pm

Math
Solve. 10/3x + 4/3 = 7 + x/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6
Monday, April 22, 2013 at 9:17pm

math
a man and a woman get into an elevator in the basement of a building. The elevator can let them off at any floor from 1 to 9. What is the probability that they both get off on the same floor?
Monday, April 22, 2013 at 9:15pm

Math
Shaun rides 8 kilo meters west from his house to school. After school he rides 6 kilo meters north to Mario's house. What is the distance from Mario's house to Shaun's house measured in a straight line?
Monday, April 22, 2013 at 9:07pm

4th grade math
4 1/4 minus 1 3/4
Monday, April 22, 2013 at 9:03pm

math
what is the slope and y-intercept for y=-2/3x -4.3
Monday, April 22, 2013 at 8:55pm

Math
Mr.Brown is building a slide for his kids. The ladder is 3 meters tall ad the slide is 5 meters long. What is the distance between the ladder and the bottom of the slide?
Monday, April 22, 2013 at 8:49pm

Math
Solve. 10/3x + 4/3 = 7 + x/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 thinking it's A.. help?(:
Monday, April 22, 2013 at 8:48pm

Math
What is 538 divided by -63
Monday, April 22, 2013 at 8:45pm

Math
Given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, –43, find the mean, median, mode, and range
Monday, April 22, 2013 at 8:27pm

Math
Solve. x+12/x+4 = x/x+8 A) x=-4 B) x=8 C) x=6 D) x=-6 thinking that it's B.. help?(:
Monday, April 22, 2013 at 8:19pm

Math
Simplify: 2x^3y^2=4x^2z / 2x^4
Monday, April 22, 2013 at 8:11pm

math ASAP please
4. What would the graph of y = x^2 + 1 look like? (1 point) a straight line a parabola a dotted line none of the above 5. What would the graph of 10/x look like? (1 point) a straight line a parabola a curve none of the above 6. What would the graph of y = 3/4x – 7/8 look ...
Monday, April 22, 2013 at 8:10pm

math
Sean's older brother is 16 years old. He runs between 15 and 25 miles each week. The sum of the digits of the total number of miles that he ran last week is eight less than his age. How many miles did Sean run last week?
Monday, April 22, 2013 at 8:00pm

Math
Doug is standing at (2,1). Susan is standing at (1,2). Who is farther to the right? How do you know?
Monday, April 22, 2013 at 7:53pm

Math
The school bus stops at Randy's stop at 8:15 a.m. Randy arrived at the bus stop at quarter after 8. Did he miss the bus? Explain.
Monday, April 22, 2013 at 7:52pm

Math help another
Find the area of the composite figure. Square with missing top corner. 12in prarel to 10in top 14in bottom 20in. All of little boxes on the three showm corners. I did this. Find area of rectangle A= lxw 14 x 12 = 168 in. Find triangle area A = 1/2 x b xh A= 1/2 x 12 x 10 = 60...
Monday, April 22, 2013 at 7:51pm

Study?
I have to take a test tomorrow on math to decide whether or not I can make it into the next grade same for tomorrow for reading. What should I do to study? I don't have a textbook to study cause it's at school. Should I look over my notes on everything I covered in ...
Monday, April 22, 2013 at 7:48pm

math Ms Sue help??
Calculate the area of the trapezoid, which is not drawn to scale. Is this formula right? A = (5+4) x 11/2 =49.5 Paraell sides are 8 in and 11 in. top is 5 inch bottom is 4 in. Wtih two little boxes on each side. Please help me understand ?
Monday, April 22, 2013 at 7:43pm

math
what is the formeral for square meters?
Monday, April 22, 2013 at 7:23pm

Math
A gerbil in a maze has 6 places at which to turn left or right.How many different ways can the gerbil get through the maze?
Monday, April 22, 2013 at 7:21pm

MATH.
7=2-5m; m= X+ 0.054= -1.802; x= If u can help me out or answer these for me u arr awesome and thank you.
Monday, April 22, 2013 at 7:08pm

math
I need 2 three digit numbers that total 16848
Monday, April 22, 2013 at 7:04pm

Math
What is the difference between the number of possible answers on a five question true-false test and a five -question multiple choice test withfour choices per question
Monday, April 22, 2013 at 6:54pm

Math
There are 8 pencils in a package. How many packages will be needed for 28 children if each child gets 4 pencils?
Monday, April 22, 2013 at 6:22pm

Math
The sunglasses that Ramon wants to buy are 50% off the original price of $85. If he has to pay 6% tax, what will the glasses cost? Please help me by answering and explaining.
Monday, April 22, 2013 at 5:52pm

math
how do you calculate the area of a net
Monday, April 22, 2013 at 5:50pm

math
Harry planned a rectangular garden that was 40 feet long and 10 feet wide. A. What was the perimeter, in feet, of the garden that Harry planned? B. What was the area in square feet, of the garden that Harry planned? C. Suppose Harry decided to change the shape of his garden to...
Monday, April 22, 2013 at 5:48pm

math
if the perimeter of a rectangle is 140m what would the length and width be
Monday, April 22, 2013 at 5:40pm

math
What am I? I have four digits is 1. The product of my digits is 0
Monday, April 22, 2013 at 5:35pm

math
Round 398,669.6 to the nearest whole number.
Monday, April 22, 2013 at 5:30pm

math
What fraction is equivalent to 14/22
Monday, April 22, 2013 at 5:14pm

Math
Add and convert 4-4/5 + 3-3/5=
Monday, April 22, 2013 at 4:41pm

math
If a prism was filled with 43 cubes with half unit side lengths. what is the volume of the prism in cubic units?
Monday, April 22, 2013 at 4:16pm

Math PLEASE HELP!
I am really struggling with these questions. Any help is appreciated. Approximate x to three decimal places. log x = 3.5829 log x = 0.6703 log x = −1.5959
Monday, April 22, 2013 at 4:09pm

math
a post is driven into the ground. the first strike drives the post 30 inches into the ground. the next strike drives the post 27 inches into the ground. assume these distances form a geometric sequence, what is the total distance the post is driven into the ground after 8 ...
Monday, April 22, 2013 at 3:56pm

math
what is 25/50 pleaes reduce to the lowest term
Monday, April 22, 2013 at 3:43pm

math
Suppose that a vegetable vendor pays 7% interest daily on a $10 loan. Then, suppose that this individual was able to save $0.50 per day by drinking less tea. Calculate the number of days it would take for the vendor to no longer need to borrow money in order to purchase $10 of...
Monday, April 22, 2013 at 2:05pm

Math
A 15-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by m(t) = 15e^(−0.051t), where m(t) is measured in grams. After how many days is there only 3 g remaining?
Monday, April 22, 2013 at 1:57pm

Math question
Does d =2/r relate4s to the measures of the diamter and radius of a circle? or d= r/2 ? I think the first one I said.
Monday, April 22, 2013 at 12:57pm

Math Ms Sue??
What is the formula to find the diamter of a given circumference?
Monday, April 22, 2013 at 12:44pm

Math
A spinner has three congruent sectors colored orange, green, and purple. Every spin has has 1/3 chance of landing on any color and there is 1/9 chance of landing on orange and then on purple. There is 1/3 chance of landing on same color twice in a row. I need to make a tree ...
Monday, April 22, 2013 at 11:29am

Math help
A gas station charges $2.19 per gallon of gas. Use function notation to describe the relationship between the total cost C(g) and the number of gallons purchased g. C(g) = –2.19g g = 2.19C(g) C(g) = g + 2.19 C(g) = 2.19g Please tell me the explination and the answer.
Monday, April 22, 2013 at 10:51am

Math
A car moving at 4.5 m/s accelerates at 2.5 m/s square. How fast will it be moving after 7.5 seconds ?
Monday, April 22, 2013 at 10:42am

Math
An equilateral triangle ABC has AB=20√3. P is a point placed in triangle ABC and D,E and F are the foot of the perpendiculars from P to AB, BC and AC, respectively. If PD=9 and PE=10, what is the value of the length of PF? Please work the complete solution.
Monday, April 22, 2013 at 10:03am

math
If pam as 100 dimes and nickels,that equals $14.05. How many quarters does she have?
Monday, April 22, 2013 at 9:42am

math
n and m are positive integers that satisfy n^3+2n^2=m^2. If 1≤n≤1000, how many possible pairs of (n,m) are there?
Monday, April 22, 2013 at 9:17am

math
there are 9 candidates running for 3 seats....how many different election results are possible
Monday, April 22, 2013 at 4:18am

math
A man travels 4km due north,then travels 6km due east and further travels 4km due north .how far he is from the starting point.
Monday, April 22, 2013 at 3:37am

Math (Percent discount)
With the holiday approaching, Nancy's Closet is having a sale, where all their clothes are 40% off. Mary, who works there, can get a further staff discount of 30% off the sale price. What is the total percent discount that Mary gets?
Monday, April 22, 2013 at 3:30am

math
I am a six digit number, all my digits are the same, the sum of all my digits after being subtracted from the largest six digit number is six, who am i
Monday, April 22, 2013 at 2:27am

math
1)find the sum of the odd integers from 25 to 75 2)find the sum of the first 20 terms in the series 10+5+2.5+1.25... . please show the steps to solve the problem^_^
Monday, April 22, 2013 at 1:52am

math
solve the following inequality. 24x-55<24/x I dont understand this at all!!! please help
Monday, April 22, 2013 at 12:19am

Math
What is length of DF if DE and EF are equal and EF is 4 meters?
Monday, April 22, 2013 at 12:08am

Math
Square root of 512rs^6 * square root of t^3
Sunday, April 21, 2013 at 11:43pm

MATH
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter EMPTY or Ø for the empty set.) {1, 4, 8} union {3, 7, 9}
Sunday, April 21, 2013 at 11:10pm

math
1000 [? ] 81 [?] 190 = 10 use BODMAS method
Sunday, April 21, 2013 at 10:19pm

math
Bibi wants to send invitations to some of her friends to come to her birthday party. She has contact information for 37 friends stored on her phone, but she only wants to invite 21 of those people to her party. She tries to send out a message to the 21 people, but her phone ...
Sunday, April 21, 2013 at 9:20pm

Math
Heather deposits $3000 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in the first 3 years?
Sunday, April 21, 2013 at 9:11pm

5th grade math (word problems)
Mrs. Jones bakes pies. She always cuts each pie into 8 slices. Ther are 13 slices left on the counter. How many pies are on the counter? (write as mixed number). work: 13/8 = 1 5/8 pies. Is this correct?
Sunday, April 21, 2013 at 8:33pm

math
1/2x+1/3y=-7 1/2x+2y=-4
Sunday, April 21, 2013 at 8:11pm

Math
If Ethan ate 4 times as many cookies as Daniel who at 2 times as many as Courtney how many cookies did Ethan eat if Courtney ate 2.
Sunday, April 21, 2013 at 8:10pm

math
x^2+16xy+y^2-8=0 Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term
Sunday, April 21, 2013 at 7:10pm

Math
A cell phone company offers two different plans. Plan A: Monthly fee of $28 30 free minutes $0.45 per additional minute Plan B: Monthly fee of $40 No free mins $0.25 per additional minute Determine the time in the mins that results in the same monthly cost for both ...
Sunday, April 21, 2013 at 6:14pm

math
To select a _________ sample, the population is divided into disjoint subgroups according to some characteristics like income level, and then a few individuals are selected randomly from each of the subgroups to be in the sample. (Points : 1) (May choices are) stratified ...
Sunday, April 21, 2013 at 6:11pm

Math
How many hours does it take for the hour hand to travel as far as the minute hand travels in 40 minutes?
Sunday, April 21, 2013 at 5:38pm

math
a football team gained 12 yards on one play, lost 40 yards on another and gained 34 yards on the last play of the first half. they had already gained 345 yards during the half. what was the total yardage gain for the first half?
Sunday, April 21, 2013 at 5:37pm

Math
How many hours does it take for the hour hand to travel as far as the minute hand travels in 40 minutes?
Sunday, April 21, 2013 at 5:36pm

Data Mangement- Math
Paula moves to an area with a different telephone exchange. Telephone numbers in the new exchange start with 753, and all combinations of the four remaining digits are equally likely. a) Calculate the probability that the last four digits in Paula’s new telephone number ...
Sunday, April 21, 2013 at 4:39pm

math
Three students, Chris, Vlad, and Steve, are registered for the same class and attend independently of each other. If Chris is in class 80% of the time, Vlad is in class 85% of the time, and Steve is in class 90% of the time, what is the probability that at least two of them ...
Sunday, April 21, 2013 at 4:24pm

Math
Roulette is a well known game in which a mechanical device randomly selects one of 38 equally likely numbers. IF a player decides to play by choosing a number, he gains $35 if his number is selected by the device. If any other number is selceted he loses $1. Calculate the ...
Sunday, April 21, 2013 at 4:10pm

math
Take an 17 by 11-inch piece of paper and cut out four equal squares from the corners. Fold up the sides to create an open box. Find the dimensions of the box that has maximum volume. (Enter your answers as a comma-separated list. Round your answer to three decimal places.)
Sunday, April 21, 2013 at 4:04pm

Math
Sarah was cutting fabric for a quilt. She cut a strip of fabric that was 19 1/8 inches long into 5 equal pieces. When she was finished cutting Sarah had a piece that was 2 1/4 inches long. How long was each piece that she cut for the quilt?
Sunday, April 21, 2013 at 3:54pm

math
I need help solving this problem please. Solve the equation. (x-2)(2x+1)=0
Sunday, April 21, 2013 at 3:22pm

math
Will someone please help me solve this problem. Solve and Check 3x^2=2x=5
Sunday, April 21, 2013 at 3:19pm

Math
The elevation of the surface of the Dead Sea is -424.3 meters. In 2005, the height of Mt. Everest was 8,844.33 meters. How much highernwas the summit of Mt. Everest?
Sunday, April 21, 2013 at 2:41pm

math
Give 0.7ml of metoclopramide syrup very six hours anwer 1 tsp oral syringe with 1 ml marking Who help
Sunday, April 21, 2013 at 2:18pm

Math
Kevin has 18 unit cubes. How many different rectangular prisms can be built using all the cubes
Sunday, April 21, 2013 at 1:36pm

Math
How do you find the total number of maximum and minimum points of the function whose derivative is given by f^1(x)=x(x-3)^2(x+1)^4 ???
Sunday, April 21, 2013 at 1:35pm

Math
what is a exponential notation?
Sunday, April 21, 2013 at 1:34pm

math
Evaluate the following with thought the use of a calculator: Sin70.sin25 + sin65.sin20 And please people explain how you arrived in your answer Lots of love, timmy
Sunday, April 21, 2013 at 12:48pm

math
A polynomial f(x) has degree 8 and f(i)=2^i for i=0,1,2,3,4,5,6,7,8 . Find f(9).
Sunday, April 21, 2013 at 12:42pm

math
Find the distance around the track if x=20 feet and y=25 feet
Sunday, April 21, 2013 at 12:08pm

math
how many ways could somebody make a house rectangular house if she used 23 connecting cubes?explain
Sunday, April 21, 2013 at 12:00pm

Math (Statistics)
Two Cards are drawn without replacement from a deck of 52 cards. What are the odds in favor of drawing two honour cards (A,K,Q,J,10)?
Sunday, April 21, 2013 at 11:47am

math
y=x+1 x+y=3
Sunday, April 21, 2013 at 8:30am

Math
What is the distance on the ground between 2 posts when the posts are attached to a platform that is 6 feet square and attached with 15 degree brackets? The posts are either 10 foot or 12 foot. Please answer for both.
Sunday, April 21, 2013 at 7:48am

math
prove nC(r-1) + (n+1)C(r-1) + (n+2)C(r-1)+ ... +(n+k)C(r-1) = (n+k+1)Cr
Sunday, April 21, 2013 at 4:19am

math numerical methods
Consider the following second order differential equation: y"-2x^(2)y+y^(3)=17cos(4x) with y(0)=4 , y'(0)=-9 If we let u=y and v=y′ then as an AUTONOMOUS first order system, the second order differential equation is correctly expressed as:
Sunday, April 21, 2013 at 3:06am

Math
If a Ferris wheel has a 64 m radius and the center ot the wheel is 84 m above the ground, what is the height of a carriage above the ground starting from 0 degrees to 360 degrees?
Sunday, April 21, 2013 at 12:35am

Math
When f(x)is divided by x-1 and x+2,the remainders are 4 and -2 respectively . Hence find the remainder when f(x)is divided by x^2+x-2 .
Saturday, April 20, 2013 at 11:53pm

Math
what is the longest river in the world?
Saturday, April 20, 2013 at 11:38pm

MATH HELP!!!!!!!!!!
If the first bell is at 8:12 but the all the buses are at the school at 8:00 (around 8:05 they let all the students out of the bus). It's takes 41 minutes from home to get to school. What time does your bus comes in the morning and what time you have to walk up? please ...
Saturday, April 20, 2013 at 8:45pm

MATH HELP!!!!!!!!!!1
8:12 minus 41 minutes
Saturday, April 20, 2013 at 8:31pm

math
a boat leaves a dock at 2:00pm ,heading west at 15 km/h. another boat heads south at 12km/hand reaches the same dock at 3:00 pm, when were the boats were closest to each other.? tanks it will be help full if its explained well .
Saturday, April 20, 2013 at 8:26pm

math
1. Ms.lynch has 21 coins in nickels and dimes. Their total value is $1.65. How many of each coin does she have? 2. A vending machine that takes only dimes and quarters contains 30 coins, with a total value of $4.20. How many of each coin are there?
Saturday, April 20, 2013 at 5:54pm

math
What is the surface area of a circle that has a diameter of 14 inches?
Saturday, April 20, 2013 at 5:50pm

Math
Stuart needed to purchase cleaning supplies for his company. He purchased 15 rolls of paper towels for $0.65 each, 15 bottles of cleaning solution for $1.25 each, 4 containers of garbage bags for $2.45 each and 3 new mops for $6.98 each. He received a 15% discount using his ...
Saturday, April 20, 2013 at 5:41pm

Urgent math
If f(x, y, z)=sin(3x-yz), where x=e^(t-1), y=t^3, z=t-2, what's df/dt(1)? x(1)=1 y(1)=1 z(1)=-1 df/dt=(3cos(3x-yz))(e^(t-1))+(cos(3x-z))(3t^2)+(cos(3x-y))(1) I seriously need help on this and tell me the answer and show your work through steps. Thanks.
Saturday, April 20, 2013 at 5:24pm

math help please
1. Which equation represents a nonlinear function? (1 point) y = x + 7 y = 3x – 1 y = 3x2 + 1 y = x – 1/2 Is the answer "y = 3x - 1"?
Saturday, April 20, 2013 at 4:13pm

math
The second of two numbers is 7 times the first. Their sum is 72. Find the numbers.
Saturday, April 20, 2013 at 4:08pm

Math
Sam wants to build a table with that triangular top. If that tabletop has a height of 4 feet and a base of 3.5 feet, what is the area of this triangular surface
Saturday, April 20, 2013 at 1:58pm

Math
Selma went to the mall spent 1/3 of her money. she then lost 1/2 of what she had left. she then had $6. how much money did selma originally have.
Saturday, April 20, 2013 at 1:56pm

math
How would I solve this: Mr. Merrill has 3 times as many nickels as dimes. The coins have a total of $1.50. How many of each coin does he have?
Saturday, April 20, 2013 at 1:55pm

Math
The size to which a pumpkin grows while on the vine is probably problematic, as our current visiting POLY pumpkins demonstrate. What if we were watching a pumpkin on the vine grow over time and that its shape was totally spherical. Now for your five (5) tasks: 1. Initially we ...
Saturday, April 20, 2013 at 10:24am

Math
For questions 1 and 2, use integer values of x from –3 to 3 to graph the equation. 1. y = –2x2 + 3 (1 point)
Saturday, April 20, 2013 at 10:08am

Math
9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form a/b, where a and b are coprime integers. What is the value of a...
Saturday, April 20, 2013 at 7:17am

Math
9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form ab, where a and b are coprime integers. What is the value of a+...
Saturday, April 20, 2013 at 7:11am

math
A child’s kite is on top of a straight pine tree. A ladder is placed against the tree and touches the kite. The ladder forms a 45-degree angle with the flat ground. The base of the tree is 9 feet away from the base of the ladder. With only this information, how can you ...
Friday, April 19, 2013 at 11:38pm

Math
Ms Perez owns 2 properties in different towns. The 1st property is assessed at $125,000 and has a tax rate of $6.35 per 1000 dollars. The 2nd property has the same assessed value, but is taxed at the rate of $0.00587 per dollar. Derive the solution to the total tax obligation ...
Friday, April 19, 2013 at 11:38pm

Math Geometery
Is this true? It is possible for two rectangles to have the same area without having the same perimeter??
Friday, April 19, 2013 at 10:19pm

Math
Find the total surface area of a closed cylinder having a diameter of 1.000 m and 15.000 mm and a length of 12.000 m and 55.000 mm. (Round the answer to 3 decimal places) 1 m = 1000 mm Total surface area= pi*D*h+2*(0.7854*D^2)
Friday, April 19, 2013 at 10:11pm

Math
Calculate the mass of water in kg and tonne contained in a rectangular tank with the following dimensions: width of 3.2000 metres height of 2.000 metres length of 8.000 metres. (Round answers to 3 decimal places) Answers: l= 8.000 1 tonne= 1000 kg w= 3.200 h= 2.000 V= l*w*h V...
Friday, April 19, 2013 at 9:57pm

math
what is 1000 [?] 81 [?] 190 = 10
Friday, April 19, 2013 at 9:04pm

7th Grade Math Ms. Sue!
Use the information below to answer questions 1–5. You can write the letters K-A-N-S-A-S on cards and mix the cards in a hat. 1. What is the probability of picking an N? (1 point) one-sixth one-fifth five over one six over one 2. What is the probability of picking an S? (...
Friday, April 19, 2013 at 9:02pm

math
A steel tube has an outside diameter of 15 cm, an inside diameter of 13 cm,and is 3.7 m long. What is the volume of the steel contained in the tube in cubic cm is?
Friday, April 19, 2013 at 8:40pm

Math ASAP please
1. Write a function rule for finding the amount of daily pay, p, in the following situation: A bus driver gets paid $100 each day plus $0.20 per kilometer, k. (1 point) 100 = 0.20 × k p = 0.20 × 100 × k p = 0.20k + 100 0.20k = 100 + p 4. Write a function rule...
Friday, April 19, 2013 at 7:51pm

Math
ues the disruptive property to rewrite the expression. (d+8)6= Simplify you answer.
Friday, April 19, 2013 at 6:56pm

managerial math
a gift of $3000 a grew $7,000,000 in 200 years. At what rate compounded anually would this growth occur
Friday, April 19, 2013 at 6:39pm

5th grade math
One patern called for 2/3 of a yard of lace, and another pattern called for 5/9 of a yard of lace. In simplest form, how much more lace did the first pattern call for than the second?
Friday, April 19, 2013 at 5:19pm

math
If you roll a number cube 36 times, how many times do you expect to roll an even number?
Friday, April 19, 2013 at 4:48pm

Math
What is the probability of rolling an even number greater than 2 on a fair number cube? in simplest form
Friday, April 19, 2013 at 3:48pm

Math Geometery
Is it possible for two rectangles or squares to have the same area, but only if they have the same perimeter??
Friday, April 19, 2013 at 3:12pm

Math
I really need help please!! Karen, Gavin, Nasra, and Ali each have a deck of cards. Each student randomly draws a card from the deck. Find the probability of each event. a) each student draws a club. b) Karen draws a red card, Gavin draws a king, Nasra draws a black card, Ali ...
Friday, April 19, 2013 at 12:28pm

math
what is the approximate diameter of a 31 in basketball?
Friday, April 19, 2013 at 12:15pm

math
If the mean of a certain population is 180 and the standard deviation is 38, what x value corresponds to the z-score of -0.27.
Friday, April 19, 2013 at 11:37am

math
a life insurance agent is to be paid a commission according to the following scheme : 1000$ in year 1, half the year 1 amount in year 2, half the year 2 amount in year 3, etc. what is the total of the all amounts received by the agent in the first 5 years ?
Friday, April 19, 2013 at 11:04am

Math Help?! 7th grade.
1. Determine which ordered pair is a solution of y = x*2–2. (5, 21), (–5, 24), (–1, –1), (–2, 6) 2. Without graphing, tell whether the line containing (6, –3) and (0, –8) is horizontal, vertical, or neither.
Friday, April 19, 2013 at 10:04am

Math
The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth $2,600. Five years after it was bought, it was worth $2,000. If the relationship between number of years past 1998 and value of the computer is linear, write ...
Friday, April 19, 2013 at 9:48am

Math
The volume of the triangular prism is 30 cubic units. How do I determine the area of the base in square units?
Friday, April 19, 2013 at 9:43am

Math
Using a ruler to draw a square with a perimeter of 48ft, and using the scale 6ft=1/2in (Hint: to find the length of each side, divide 48ft by 4). How should this problem look?
Friday, April 19, 2013 at 7:46am

math
Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
Friday, April 19, 2013 at 7:12am

Math
Find the sum of all primes q<1000 such that for some prime p<q , both q divides p^3 -1 and p divides q^3 -1
Friday, April 19, 2013 at 4:52am

math
Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
Friday, April 19, 2013 at 3:49am

math
Evaluate the following limits: (I) Lim. (x+1)/[1-sqrt(4+3x)] X >-1 (II) Lim. (2-3x-5x^2)/(1+2x^2) X >Infinite
Friday, April 19, 2013 at 3:48am

Math
Find the values of x when, x raised to the power root x = x raised to the power x whole under root.
Friday, April 19, 2013 at 2:59am

Math
Find the values of x when, x raised to the power root x = x raised to the power x whole under root.
Friday, April 19, 2013 at 2:58am

Math
The formula y=1+1.4ln(x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice ...
Friday, April 19, 2013 at 2:02am

math
in the given equation find the value of variable m 17m-3/2=5m+14
Friday, April 19, 2013 at 1:59am

math
if a+b multiply c=7then c=?
Friday, April 19, 2013 at 1:56am

math
at a shopkeper advertise buy two get one free what is the discount percent?
Friday, April 19, 2013 at 1:54am

math
the length of the base of a triangle is smaller than its base.the area of triangle is 1/2x^2+2x+3/2.what is he length of he base
Friday, April 19, 2013 at 1:54am

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