Wednesday
July 30, 2014

Homework Help: Math

Branches of Math

Recent Math Questions

Post a New Question | Current Questions

Math
Use experimental probability to make a prediction. John made 35 free throws and missed 15. Predict the number of free throws he will make in the next 100 tries. A. 70 B. 85 C. 55 D. 45
Friday, May 2, 2014 at 2:53am

Math
500 pounds of apples were purchased at $0.35 per pound. The desired markup is 30% based on selling price, but 18% spoilage is expected. What should the selling price per pound be?
Friday, May 2, 2014 at 1:36am

Math
Find the percent markup based on selling price, if the percent markup based on the cost is 14%. (Round to the nearest tenth percent.)
Friday, May 2, 2014 at 1:22am

Math
Its much correct..gv i another 1
Friday, May 2, 2014 at 12:15am

Math
2(x-14)+3=7x+5 1xt open bracket=2x-28+3=7x+5 2nd 2x-25=7x+5 3rd 2x-7x=30 -5x=30 x=30/-5 x=-6
Friday, May 2, 2014 at 12:07am

Math
Can you please help me with this one!! Solve by elimination, 3x+6y=6, 2x-3y=9
Thursday, May 1, 2014 at 11:53pm

Math
Solve by elimination: 5x+7y=77 , 5x+3y=53 can you please help me out step by step so I can understand it on my own, thanks.
Thursday, May 1, 2014 at 11:32pm

Fifth grade math
Ellison's Jewlers displays charms for bracelets in trays that hold 36 charms each the store has 637 charms to put on display in 5 display cases. How many charms are left after the trays are filled ?
Thursday, May 1, 2014 at 10:30pm

math
You have a nickel, a dime, a quarter and a half dollar. A clerk shows you several items, each a different price, any one of which you could buy with your coins without receiving change. What is the largest number of articles he could have shown you? a. 8 b. 10 c. 13 d. 15 e. ...
Thursday, May 1, 2014 at 10:20pm

math (check answer plz)
Types........ Adults Children Total Chocolate Chip 5 10 Peanut Butter 8 6 Oatmeal 7 4 ----------------------------------------​----------------------------------------​----------------------------------------​-------- What percentage of the children chose ...
Thursday, May 1, 2014 at 10:08pm

math
in lucys bead collection 75% of the beads where red 12% are blue the rest are green she has 104 green beads how many are blue beads
Thursday, May 1, 2014 at 10:08pm

math (5)
The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below. P(x, y) = -0.016x^2...
Thursday, May 1, 2014 at 10:04pm

Math (6)
The formula below gives the surface area S of a human body (in square meters) in terms of its weight W (in kilograms) and its height H (in centimeters). S = 0.007184(W^0.425)(H^0.725) Compute SW and SH when W = 100 kg and H = 180 cm. SW = ? SH = ? NOTE: I took the derivative ...
Thursday, May 1, 2014 at 10:02pm

math
A candy dealer makes up a mixture of 3 parts of candy costing him 60 cents a pound with 2 parts of candy costing him 70 cents a pound, and 2 parts of candy costing him 50 cents a pound.At what price per pound should he sell this mixture to make a profit of 25%? a. 60 cents b. ...
Thursday, May 1, 2014 at 9:55pm

math
If A=2/3B,B=2/3C,and C=2/3D,what part of D is B? a. 8/27 b. 4/9 c. 2/3 d. 75 e. 4/3 please answer and explain
Thursday, May 1, 2014 at 9:37pm

math
A line segment is drawn from (-8,-6)to (0,0).What are the coordinates of the midpoint? a. -16,-12 b. -8,0 c. 0,-3 d. -4,-3 e. -3,-4 please answer and explain
Thursday, May 1, 2014 at 9:34pm

Math
rewrite the following fractions as 1: 8/8, 8/9, 2/2, 4/5, 6/9
Thursday, May 1, 2014 at 9:29pm

Math
Your school is planning to put an aquarium with 30 fish in it in the main lobby. To accommodate this number of fish, the aquarium should be between 50 and 60 cubic feet of water. To help reduce costs, the surface area of the aquarium should be no more than 80 feet square. Do ...
Thursday, May 1, 2014 at 9:23pm

math
she made 3 frames for pictures that each have an area of 24 square inches and each have a perimeter of 20 inches. How many tiles did she use for all 3 frames?
Thursday, May 1, 2014 at 8:36pm

math
write a diameter if 8-pound test line in words and as a fracion
Thursday, May 1, 2014 at 8:25pm

math
You toss a coin 15 times. P(heads) 2/5 = a. experimental; the result is found by repeating an experiment. b. experimental; the result is based on the number of possible outcomes. c. theoretical; the result is found by repeating an experiment. d. theoretical; the result is ...
Thursday, May 1, 2014 at 7:58pm

Math
•Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero.
Thursday, May 1, 2014 at 7:49pm

math
Amy earned $93 at work yesterday. She gets paid $8 per hour, plus she received a $45 bonus. Write an equation that can be used to determine how many hours Amy worked.
Thursday, May 1, 2014 at 7:42pm

math
Use distributive property to write an expression equivalent to: 10 (5g + 8k)
Thursday, May 1, 2014 at 7:12pm

math
If the area of a circle is twice the area of a triangle whose base is 4 pi and whose altitude is 4, the radius of the circle equals a. square root 32 b. 2 c. 4 d. 8 e. 32 please answer and explain
Thursday, May 1, 2014 at 6:35pm

math
Evaluate: 2 to the fourth power + 2 to the third power
Thursday, May 1, 2014 at 6:34pm

Math 208
A clothing store offers a 20% discount on all purchases. What is the discount in dollars (before tax) for an item originally costing $16.00 dollars?
Thursday, May 1, 2014 at 5:52pm

math
It took Aaron 4 hours to drive 232 miles. Use the equation below to determine what his average rate of speed was. D = r x t D = distance, r = rate of speed, t = time
Thursday, May 1, 2014 at 4:48pm

math
There are 5 cars taking students to a museum.Each car can seat 4 students.How many students can go to the museum?
Thursday, May 1, 2014 at 4:44pm

Math
I need the lowest LCM of the number to the 2 number 30 and the number 57
Thursday, May 1, 2014 at 4:27pm

Trig. Math
A circle of radius 2 inscribed in a right triangle. Find the simplest expression possible for the triangle's area as a function of its hypotenuse.
Thursday, May 1, 2014 at 3:57pm

math
I need the LCM of numbers 2,30,57 please I am not understanding it very well
Thursday, May 1, 2014 at 3:37pm

Math "Ms Sue"
Carrie found the mean hourly wage of employees at his company using the data in the table. In a report he stated, " The typical salary at the company is about $23.00 per hour. How is this misleading?
Thursday, May 1, 2014 at 3:21pm

Survey Math help
A movie complex has eight different movie theaters. The manager of the complex wants to conduct a survey to determine which snacks to add to the menu. Which represents the best sample the manager could use for the survey? Would I do specific ages the first 100 randomly picked ...
Thursday, May 1, 2014 at 2:44pm

math
The sphere has surface area 2058 cm2. Its radius, to the nearest tenth, equals
Thursday, May 1, 2014 at 2:36pm

HELP MATH 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
a number cube is rolled 120 times. the number 4 comes up 47 times. what is the experimental probability of rolling a 4 A) 47/120 ; 1/30 B) 47/120 ; 1/6 C) 4/47 ; 1/6 D) 1/6 ; 47/120
Thursday, May 1, 2014 at 2:33pm

Data math help 7th
Jeri asked 40 random students at his school to name their favorite ice cream flavor. Of the 40 students he asked, 25 of them preferred chocolate. Based on Barry's results, how many ff the 1200 students in the school most likely prefer chocolate ice cream?
Thursday, May 1, 2014 at 2:30pm

HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!
you draw five card from a standard deck of 52 cards p(heart)=4/5. what type of probability is illustrated and why?? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by repeating an experiment 3)Expiremental; the ...
Thursday, May 1, 2014 at 2:26pm

math
Kyle got in his car and started driving toward his grandmother's house. After driving for 1 hour and 47 minutes, Kyle took a break for 31 minutes to have a snack. Then Kyle drove 43 minutes and finally arrived at his grandmother's house at 4:12 P.M. What time did Kyle ...
Thursday, May 1, 2014 at 2:19pm

Math
9-7+14=18-b+9
Thursday, May 1, 2014 at 2:11pm

MATH HELP ONLY 1 QUESTION!
each letter on the english alphabet is written on a scrap of paper and put in a hat P(j) = 1/26 what type of probability is illustrated and why? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by repeating an ...
Thursday, May 1, 2014 at 2:01pm

math
how much lottery revenue has been allocated to education in nc
Thursday, May 1, 2014 at 1:53pm

math
The radius of the earth is approximately 3950 miles. The radius of Jupiter is approximately 44,400 miles. Since the radius of Jupiter is more than 11 times that of the earth, which comes closest to the volume of Jupiter ?
Thursday, May 1, 2014 at 1:51pm

Math
Last week we talked about Order of Operation or (PEMDAS) and this week we are solving Linear Equations. Is there any relation to the two practices? Think about it, are the processes similar? Is the process reversed? I think that there is a relation between the two but I just ...
Thursday, May 1, 2014 at 1:27pm

math
find the slop of (-17,18),(4,-12)
Thursday, May 1, 2014 at 12:40pm

Math
I need help with the below math problem. I have to write out the steps to show the answer. 2(x - 14) + 3 = 7x + 5
Thursday, May 1, 2014 at 12:29pm

Math
Could I please get another example of a math problem like the one I did below? 2(x - 14) + 3 = 7x + 5
Thursday, May 1, 2014 at 12:23pm

Math
1. Graph and identify the coordinates of a rectangle with a length of at least 5 units and a width of at least 2 units. Each vertex of the rectangle must be in a different quadrant. Two of the points must have rational coordinates that are not integers
Thursday, May 1, 2014 at 11:47am

Math (6)
The formula below gives the surface area S of a human body (in square meters) in terms of its weight W (in kilograms) and its height H (in centimeters). S = 0.007184(W^0.425)(H^0.725) Compute SW and SH when W = 100 kg and H = 180 cm. SW = ? SH = ?
Thursday, May 1, 2014 at 11:45am

math (5)
The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below. P(x, y) = -0.016x^2...
Thursday, May 1, 2014 at 11:45am

math (2)
Find the first partial derivatives of the function. f(x,y,z) = xe^(y/z) a. fx = ? b. fy = ? c. fz = ?
Thursday, May 1, 2014 at 11:44am

math
A ladder 20m long rest aganist a vertical wall so that the foot of the ladder is 9m from the wall.
Thursday, May 1, 2014 at 11:32am

consumer math
You wish to paint a storage shed. Its four walls measure 7 ft. high and 8 ft. wide each. If one gallon of paint covers 160 sq. ft., how many gallons of paint will you need?
Thursday, May 1, 2014 at 11:00am

Math
A truck costing $25,000 with a residual value of $5,000 was purchased by Rim Corporation. The truck’s estimated life is 10 years. At the end of Year 2, what is the book value using declining-balance method? Assume a depreciation rate of twice the straight-line method
Thursday, May 1, 2014 at 10:57am

math
Jose invests 3250 dollars at 6% interest compounded annually. What will be the balance in the account after 3.5 years? A. 3932.50 dollars B. 3985.23 dollars C. 4752 dollars D. 5200 dollars
Thursday, May 1, 2014 at 10:17am

math
given a Gp below, find the values of m, and the next 2 terms: m, m+3, m^2+3
Thursday, May 1, 2014 at 9:51am

math
factorise 1-16(1-y)^2 please help me
Thursday, May 1, 2014 at 8:34am

Math
. A playground has a total of 18 swings and slides. There are as many swings as there are slides. How many are there of each?
Thursday, May 1, 2014 at 4:58am

4th Grade Math
In Sassy' closet, she has 64 shirts. 2/8 of the shirts were blue. How many of Sassy's shirts are blue? How many are not blue?
Thursday, May 1, 2014 at 12:04am

4th Grade Math
Mickey Mouse love cheese. He had 24 wedges of cheese. 3/4 of the wedges were cheddar and the other wedges were gouda. How many wedges were cheddar?
Thursday, May 1, 2014 at 12:02am

4th Grade Math
Maggie Ordered 3 pizzas. Each pizza had 6 slices each. 5/6 of the pizza had mushrooms on it. How many pieces had mushrooms?
Thursday, May 1, 2014 at 12:01am

math
Can you solve this problem for me? Nina has twice as many nickels as dimess. In all, she has 70¢. How many nickels and dimes does she have?
Wednesday, April 30, 2014 at 11:49pm

math
The rectangular coordinates of the point P are (-1,sqrt 3). If P is reflected witg respect to the x-axis, then the polar coordinates of its image are¡­??
Wednesday, April 30, 2014 at 11:29pm

math
A bag contains three red marbles, three green ones, one lavender one, five yellows, and two orange marbles. How many sets of five marbles include either the lavender one or exactly one yellow one but not both colors?
Wednesday, April 30, 2014 at 11:26pm

Math
HELP A Certain state's lottery LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers from 1 to 49. if the six numbers chosen match the six numbers drawn each Saturday evening, the player wins the top cash prize. the order in which the ...
Wednesday, April 30, 2014 at 11:14pm

math
-2d + 18 - 4d = 60
Wednesday, April 30, 2014 at 11:02pm

math
peg has $30 to spend at the book store. Her coupon is 15% off but she pays 5% tax. what is the most expensive book she can buy?
Wednesday, April 30, 2014 at 10:47pm

Math
The Puzzle: Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82
Wednesday, April 30, 2014 at 10:17pm

Math 4 grade
How much is one cola? Use the clues to find out. -The cost is between 20€ and 30€ -You can buy one cola with exactly 6 coins. -You can buy two colas with exactly 6 coins. -You can buy three colas with exactly 6 coins. -You can use pennies, nickels, dimes, or quarters...
Wednesday, April 30, 2014 at 9:50pm

Math 222
find the domain of each rational expression in set notation. x^2-36 divided by 3x 7w-2 divided by 16w^2-1 Then do both rational expressions have excluded values in their domains? If yes, explain why they are to be excluded from the domains. If no, explain why no exclusions are...
Wednesday, April 30, 2014 at 9:44pm

Math
What are the proceeds for a discounted loan for $300 repaid in 8 months at 17%?
Wednesday, April 30, 2014 at 9:30pm

Math
Cathy makes a deposit of 4500 dollars into an account that pays 5.8 percent simple interest. How much is in the account 8 years later?
Wednesday, April 30, 2014 at 9:29pm

Math
Charlie wants to buy a $500 TV in 9 months. How much should he invest now at 8% simple interest to have the money in 9 months?
Wednesday, April 30, 2014 at 9:29pm

Math (Functions)
What are some equivalent expressions of tan170?
Wednesday, April 30, 2014 at 9:25pm

math (8)
Find the second-order partial derivatives of the function. f(x,y) = x^5 + x^2y^2 + y^4 + x + y a. fxx = ? b. fyy = ? c. fxy = ? d. fyx = ?
Wednesday, April 30, 2014 at 9:01pm

math (7)
Find the second-order partial derivatives of the function. f(x,y) = x^5 + x^2y + x + 5 a. fxx = ? b. fyy = ? c. fxy = ? d. fyx = ?
Wednesday, April 30, 2014 at 9:00pm

Math
Find the coordinates of the other endpoint of hte segment, givern its midpoint (3,-5) and one endpoint (-5,4)
Wednesday, April 30, 2014 at 8:53pm

Math
there are 1 4ths of a pear in every container of a fruit salad. how many whole pear in 8 container of fruit salad ?
Wednesday, April 30, 2014 at 8:48pm

Math (6)
The formula below gives the surface area S of a human body (in square meters) in terms of its weight W (in kilograms) and its height H (in centimeters). S = 0.007184(W^0.425)(H^0.725) Compute SW and SH when W = 100 kg and H = 180 cm. SW = ? SH = ?
Wednesday, April 30, 2014 at 8:48pm

math (5)
The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below. P(x, y) = -0.016x^2...
Wednesday, April 30, 2014 at 8:45pm

Math Help 2 Questions Urgent!
1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner to the opposite ...
Wednesday, April 30, 2014 at 8:41pm

consumer math
A person selecting a bank will consider how convenient it is, how safe it is, and how secure their return is true false
Wednesday, April 30, 2014 at 8:31pm

math (3)
Evaluate the first partial derivatives of the function at the given point.(0,e) f(x,y) = 6e^x ln(y) fx(0,e) = ? fy(0,e) = ?
Wednesday, April 30, 2014 at 8:29pm

math (2)
Find the first partial derivatives of the function. f(x,y,z) = xe^(y/z) a. fx = ? b. fy = ? c. fz = ?
Wednesday, April 30, 2014 at 8:24pm

Math
This is the last question. Miles sells the surfboards in the colors shown below and its quantity below. Red-38,White-36,Blue-58,Striped-68. Now Miles orders 500 surfboards so how many white surfboards should he order.Explain.
Wednesday, April 30, 2014 at 7:43pm

Math Help - 2 Questions
1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner to the opposite ...
Wednesday, April 30, 2014 at 7:42pm

Math
Another probability question. If you count 50 four door cars and 30 two door cars what is the probability of the next car to be a two door
Wednesday, April 30, 2014 at 7:11pm

Math
You roll two cubes numbered 1-6. What is the probability that you roll two even numbers.
Wednesday, April 30, 2014 at 6:38pm

consumer math
previous balance 486.97 monthly rate 1.25% finance charge for month
Wednesday, April 30, 2014 at 6:22pm

Math
(y^2-y+2)/(y+2)
Wednesday, April 30, 2014 at 6:05pm

Math
For questions 1-2 , simplify each expression. 1.9! a.45 b.362,880 c.265,456 d.125,936 2.25P3 a.12,755 b.14,290 c.13,800 d.18,250
Wednesday, April 30, 2014 at 5:44pm

math
how to estimate 2 13/16
Wednesday, April 30, 2014 at 5:34pm

math
Which equation shows the identity property of multiplication? a) 6 x 0 = 6 b) 6 x 4 = 4 x 6 c) (6x2)x4 = 6(2x4) d) 6 x 1 = 6
Wednesday, April 30, 2014 at 5:23pm

math
Ben works 6 hours each day at his job at a local fast food restaurant. He went home sick after working 2 hours. what is the fraction of the 6 hour shift did he Not work?
Wednesday, April 30, 2014 at 4:52pm

math 2
judith has a necklace with a mass of 65.736 grams. what is the mass of her necklace rounded to the nearest tenth?
Wednesday, April 30, 2014 at 4:41pm

Math
Thank You Ms Sue but I don't know how you got 4.33 x 3.33? Josh
Wednesday, April 30, 2014 at 4:17pm

math
a plane leaves Vancouver headed for Toronto of a speed of 700 km/hr. Half an hour later a planes leaves toronto headed to vancouver travelling at a spped of 750 km/hr. the distance between vancouver and toronto is 3420 kn. How long after the plane leaves vancouver will it pass...
Wednesday, April 30, 2014 at 4:14pm

math
sin(πx+1)dx
Wednesday, April 30, 2014 at 4:10pm

Math
Which statement is NOT true for a pair of a intersecting lines? A. They form two pairs of congruent angles. B. They form four pairs of complementary angles. C. They form four pairs of supplementary angles. D. They form two pairs of vertical angles. Thanks
Wednesday, April 30, 2014 at 4:02pm

Math
How do you find the area of 4 yards 2 feet times 3 yards 2 feet? Thank You
Wednesday, April 30, 2014 at 3:50pm

Pages: <<Prev | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | Next>>

Post a New Question | Current Questions

Search
Members