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April 24, 2014

Homework Help: Math

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Recent Math Questions

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Help me with this math ms sue.
Multiple Choice 1. Calculate the slant height for the given cone. Round to the nearest tenth. cone (1 point) 10.2 cm 11.4 cm 9.8 cm 12.0 cm 2. Calculate the slant height for the given cone. Round to the nearest tenth. cone (1 point) 11.2 cm 12.5 cm 14.8 cm 11.4 cm 3. Calculate...
Thursday, February 27, 2014 at 6:31pm

math
A basket ball player who makes a basket Scores 2 points for her team tanya Made 9 baskets in the game.
Thursday, February 27, 2014 at 6:26pm

math
Which of the following best describes the equation below? y= -7x + 6 answers choices are: A. relation only B. neither a relation nor a function C. function only D. both a relation and a function
Thursday, February 27, 2014 at 5:30pm

math
Marco has 3/4 pint of hot chocolate He is pouring it into cups that each hold 3/8 pint. How many cups can he fill
Thursday, February 27, 2014 at 5:23pm

math
What would you do first to order the following numbers from least to greatest? 30%, 2/3, 0.67, 8/9, 0.7
Thursday, February 27, 2014 at 5:15pm

math
In new Your a taxi costs 72 cents for the first 1/10th of a mile and 15 cents for every additional 1/10th mile. How much does it cost to drive 6 miles? Set up and solve? I do not understand how you got this answer...can you explain? .72+ .15(6-.1).1 = $9.57 When I work the ...
Thursday, February 27, 2014 at 5:08pm

Math
Leah is buying curtains for her bedroom window. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is 2 1/2 feet above the floor. What curtain length should Leah buy? a) 72 inches b) 78 inches c) 84 ...
Thursday, February 27, 2014 at 4:39pm

math
Use 17 connecting cubes to make a kitchen model. Model is is the shape of rectangle and is one cube high. How many different ways to make the model?
Thursday, February 27, 2014 at 4:38pm

math
what's the diffrence between 6z and z6?
Thursday, February 27, 2014 at 4:21pm

Math
perimeter of a rectangular shap is 960 ft. The shortest side is 150ft. What is the length of the longest sides?
Thursday, February 27, 2014 at 3:32pm

math
t vakye us +3.28 and the critical value of t is +2.048 what does this mean? and would the null be rejected
Thursday, February 27, 2014 at 3:17pm

math
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 3:15pm

Math
Robin has $6.20 in nickels and quarters. If the nickels were quarters and the quarters were nickels, he would have $3.20 more. How many quarters does Robin have?
Thursday, February 27, 2014 at 3:12pm

Math
x^2 + x^2 = ?
Thursday, February 27, 2014 at 3:00pm

Math ~ Check Answers ~ASAP
Select the numbers that divide exactly into 965, without a remainder. 2 ***** 4 ****** 5 ****** 10 100
Thursday, February 27, 2014 at 2:54pm

math
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 2:05pm

math
What is the length of the shortest side of the room if the area is 240 sq ft and the longest side of the room is 20 ft?
Thursday, February 27, 2014 at 2:04pm

math. Somebody help urgently please
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 2:01pm

math
If n=-8, what is the smallest perfect square that is greater than n^2 ? a. 64 b. -64 c. 81 d. -81 e. 16 please answer and explain
Thursday, February 27, 2014 at 1:59pm

math
Compute the number of vinyl tiles, measuring 28 inches on each side, needed to tile a kitchen measuring 102 ft. by 18 ft.
Thursday, February 27, 2014 at 1:52pm

math
A math problem in a workbook says to write a number sentence you could solve using these doubles. 35+35 The answer is supposed to be ____ + ____ = ____ What is the answer they are looking for???
Thursday, February 27, 2014 at 1:36pm

Math
Please help me with this!! The actual length of the picnic table is 180cm with legs 60cm. What is the scale factor for this diagram?
Thursday, February 27, 2014 at 12:41pm

math
24. two stores carry a similar stereo for the same original price of $573. one store offers a 16% discount and the second store sells the stereo for 458.40. which store gives the bigger percent discount? Justify your answer. ( 4 points)
Thursday, February 27, 2014 at 12:29pm

Math
I have a drawer which contains 40 socks in the following numbers and colors: 12 tan, 9 brown, 11 gray, and 8 blue. Suppose I am blindfolded. What is the fewest number of socks I must pick from the drawer to be absolutely certain that I have two socks of the same color among ...
Thursday, February 27, 2014 at 11:50am

math
calculate the nominal interest per annum if the effective rate was 11.4% p.a compounded half yearly for 5 years
Thursday, February 27, 2014 at 11:45am

Math
-3x(2x - 5) Is this -6x + 15x?
Thursday, February 27, 2014 at 11:29am

Math 102
A wholesaler buys plastic lamps for $18 each and sells them for $30.60. What is the percent markup based on cost
Thursday, February 27, 2014 at 11:03am

math
Calculate (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item below for its cash price (remember to round up). A bicycle with a cash price of $500, offered on the installment plan ...
Thursday, February 27, 2014 at 11:03am

math
The inequality 10x + 20y > 500 models all of the combinations of scores of 10 and 20 points that will give a total greater than 500 points in a game. What is not true about the values for x and y?
Thursday, February 27, 2014 at 10:52am

math
karl has 52 ice cream sticks he wants to make 8 towers each of which use 32 sticks how many more stick does karl need
Thursday, February 27, 2014 at 10:30am

URGENT HELP WITH DISCRETE MATH PLEASE
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 8:35am

Math
A rocket is launched into the sky on a windy day. The rocket has a vertical velocity of 15 m/s. There is a strong wind blowing east to west at 35 m/s. How far from the start point is the rocket after 60 seconds?
Thursday, February 27, 2014 at 7:38am

math
A mother can make good cakes and pies. If she bakes 2 chocolate cakes and 1 apple pie, and then cuts them into 8 pieces each how many pieces would a family of 4 get altogether
Thursday, February 27, 2014 at 6:58am

Math
Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional candy appears in the bag. According to the package, a bag contains 50 candies. What is the maximum number of canies that this variety of R&Ns will ...
Thursday, February 27, 2014 at 6:25am

Math
R&N is a new candy with magical (yet mathematical) properties. Not all candies are the same size. When removing the largest R&N from a new bag, the bag becomes 1/2 full; removing the second largest makes the bg 1/3 full; removing the third largest makes it 1/4 full, and so on...
Thursday, February 27, 2014 at 6:24am

math
My mother has 4 children. The youngest is 3 and the oldest is 7. What is a reasonable total of all 4 childrens ages added together? a. 14 B. 10 C. 20 D. 25
Thursday, February 27, 2014 at 6:14am

math
My mother and I have beautiful children. My mother bas 3 kids while I have 3/4 fewer children than her. How many children would I have?
Thursday, February 27, 2014 at 6:12am

URGENT! discrete math help please
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 5:29am

math help
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Thursday, February 27, 2014 at 4:49am

Math
find the value of x in x^2-x-12=0
Thursday, February 27, 2014 at 3:47am

math
the base of a solid right prism is a triangle whose sides are 9 cm,12cm,15cm. the height of the prism is 5 cm. then find the total surface area of the prism is?
Thursday, February 27, 2014 at 3:29am

Life sciences,geography,business studies,pure math
What career can I follow if I'm doing the following subjects?
Thursday, February 27, 2014 at 2:47am

math
using a ruler and a pair of compass only construct a quadrilateral PQRS, given that PQ=5 CM, angle PQS=30 degree, angle QPS=105 degree, PR=9 cm and RS=RQ.measure angle QRS and RS -
Thursday, February 27, 2014 at 2:35am

Business Math
A local Barnes and Noble paid a $79.33 net price for each calculus textbook. The publisher offered a 10% trade discount. What was the publisher’s list price? (Round your answer to the nearest cent.)
Thursday, February 27, 2014 at 1:14am

Math
state the smallest interval for 5 sin theta to produce a complete graph.
Thursday, February 27, 2014 at 12:21am

college math
Suppose you deposit $103,000 into an account paying 7.5% simple annual interest, and that you won't touch the account until it holds $1,000,000. How long must you wait?
Wednesday, February 26, 2014 at 10:50pm

Math
parallel to 3x - 4y + 4 = 0 with the same x-intercept as y = 1/2 x -4
Wednesday, February 26, 2014 at 10:44pm

math
Suppose you deposit $4900 into an account paying 0.025% simple daily interest and leave it there for one year. Assuming that you make no other deposits or withdrawals, how much will the account hold at the end of that time? Assume that a year is 365 days.
Wednesday, February 26, 2014 at 10:44pm

math
The Sweet Candy Shop buys 600 pounds of chocolate covered strawberries at $5.59 per pound. If a 10% spoilage rate is anticipated, at what price per pound should the strawberries be sold in order to achieve a 60% markup based on cost?
Wednesday, February 26, 2014 at 10:43pm

math
My mother loves pink roses. On mothers day I planned om buying her a half dozen roses for $20.00 but I noticed a sign that read, special, get your mother a rose for $3.00 each. How much would I save if I went with the special?
Wednesday, February 26, 2014 at 10:25pm

Math
Felix writes the number 15.205. Then he writes another number in which the digit 2 has 1/10 the value as it has in the first number. Which could be the second number he writes?
Wednesday, February 26, 2014 at 10:23pm

math
My mother was 21 when I was born. Now she is 63 years old. How old would I be now?
Wednesday, February 26, 2014 at 10:18pm

Liberal Arts Math II
Choose one of the following statements to complete the sentence. Discuss your reasoning for your selection. Euclid’s treatment of the fifth axiom... A) ... shows that it is important to question the nature of the assumptions that are made. B) ... is now known to be wrong...
Wednesday, February 26, 2014 at 9:07pm

Math
Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional candy appears in the bag. According to the package, a bag contains 50 candies. What is the maximum number of canies that this variety of R&Ns will ...
Wednesday, February 26, 2014 at 8:56pm

Math
R&N is a new candy with magical (yet mathematical) properties. Not all candies are the same size. When removing the largest R&N from a new bag, the bag becomes 1/2 full; removing the second largest makes the bg 1/3 full; removing the third largest makes it 1/4 full, and so on...
Wednesday, February 26, 2014 at 8:55pm

math
Jason left home at 6:12 pm on march 25. He arrived back home 36 hours and 12 minutes later. What time did he arrive home?
Wednesday, February 26, 2014 at 8:54pm

Math
joe has a farm with 99 animal, four times as many cows as horses, twice as many horses as pigs. how many cows, horses and pigs are there?
Wednesday, February 26, 2014 at 8:40pm

math
sayed gave an answer of 6 6/7 for the problem 4 2/7 times 1 3/5, is this a reasonable answer
Wednesday, February 26, 2014 at 8:26pm

math
17.Given that 3•2 = 9, 2•6 = 64, 1•7 = 1 and 4•4 = 256. What is the value of 10•5? A)50 B)100 000 C)5000 D)5 plz explain how you get this answer i am studying the sample questions for the math olympics tommorow so i need to know what they will be like.
Wednesday, February 26, 2014 at 8:24pm

math- calculus
You will often see proj (Vector a onto Vector b) written as projb⃗ a⃗ .Show that projb⃗ a⃗ =(a⃗ ⋅b⃗/ b⃗ ⋅b⃗ )*b⃗ .
Wednesday, February 26, 2014 at 8:11pm

math --- can someone help me pls?
can anyone help me with these 2 questions pls? Calculate the slant height for the given cone. Round to the nearest tenth. (1 point) Diameter = 8 Height = 9 10.2 cm 11.4 cm 9.8 cm 12.0 cm Calculate the length of the diagonal for the given rectangular prism. Round to the nearest...
Wednesday, February 26, 2014 at 8:03pm

Math
Bill had homework in social studies literacy and mathematics he's spent one fifth of his time on social studies and one third of his time on literacy bill estimated That he spent one 8 of his time on both social studies and literacy homework
Wednesday, February 26, 2014 at 8:03pm

Math
chita is 3 3/4 years younger than pablo if you multiply chita age ny 4 the answer is 43. how is Pablo
Wednesday, February 26, 2014 at 8:00pm

Math
Write an expression for the calculation. Divide 15 into thirds and subtract from 14 divided in half
Wednesday, February 26, 2014 at 7:40pm

Math
Two friends cut a large candy bar into equal pieces Harriet ate 1/4 of the pieces nisha ate 1/2 of the remaining pieces 6 pieces were left over how many pieces was the candy bar originally divided into
Wednesday, February 26, 2014 at 7:10pm

Math
if you are given two points and the slope formula of m=(y1-y2)/(x1-x2), does it matter which point is (x1, y1) and which point is (x2, y2)?
Wednesday, February 26, 2014 at 6:35pm

math
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Wednesday, February 26, 2014 at 5:49pm

math help
3. 5(x-3)=40
Wednesday, February 26, 2014 at 5:31pm

math
2. 8-2x= 32
Wednesday, February 26, 2014 at 5:30pm

math
1. 4x-3=45 2. 8-2x= 32 3. 5(x-3)=40
Wednesday, February 26, 2014 at 5:19pm

math
Isaiah walks 3 miles due north, turns and then 5 miles due east. How far is he from his starting point?
Wednesday, February 26, 2014 at 5:13pm

Math
Tickets for the July 4th parade and picnic cost $5.00 for adults and $3.50 for children. A total of 900 tickets were sold for $3,750. How many of each type of ticket were sold?
Wednesday, February 26, 2014 at 5:03pm

Math
Find the equation in slope-intercept form of the line having m = -3 and y-intercept of (0, 2)
Wednesday, February 26, 2014 at 4:48pm

Math xc
I've tried and tried to answer this question..I just hate math and math hates me. So let's get to the point why you are all here 1:Find the unit price for each option below. Round to the nearest cent when necessary. Indicate which option is a better buy. Option 1: 10 ...
Wednesday, February 26, 2014 at 4:34pm

Math
Convert theta = pi/4 to rectangular equation
Wednesday, February 26, 2014 at 4:24pm

Math 7
Simplify the expression below (5n^3)^2
Wednesday, February 26, 2014 at 4:05pm

math(algebra)
given the function T(z)=z - 6, find T(-4) answer choices are: A. -10 B. -2 C. 2 D. 10
Wednesday, February 26, 2014 at 3:58pm

math
which figures will always be similar to each other? A.two rectangles B.two trapezoids C.two equilateral triangles D.two hexagrams
Wednesday, February 26, 2014 at 3:43pm

Theory of Computation- Math - Context free grammar
Write a context-free grammar for the following language. Start with an English statement of the language, and give five good strings. x1#x2# .. #xk, k ≥ 1, for some i and j: xi = xj^R, Σ = {a, b, #} (notes: xi’s contain a’s and b’s only, #’s ...
Wednesday, February 26, 2014 at 3:34pm

Math
A canoe rental company charges $40 to rent a canoe plus $12 an hour. How much would it cost to rent a canoe for X number of hours?
Wednesday, February 26, 2014 at 2:19pm

Math Lengths
order the lengths from least to greatest. 305cm, 31km, 3m, 35dm
Wednesday, February 26, 2014 at 2:18pm

math
the daily wages of a man is 60 and that of a boy is 35. if the daily wages of total 20 men and boys is 900. find the number of men.
Wednesday, February 26, 2014 at 2:18pm

Math
Im working on "Finding the Area and Circumference of a circle" I have a question. Is the circumference half of the area? I was looking at my brothers math book, this is what it shows. C=πr2≈ 2(3.14)(4)≈ 25.1 A=πr^2≈ 3.14(4^2)≈ 50.2 ...
Wednesday, February 26, 2014 at 2:10pm

math
y=2x+6
Wednesday, February 26, 2014 at 2:08pm

Math
Why animals and plants are found on earth but are not on other planets of the solar system? Please ,,help me
Wednesday, February 26, 2014 at 12:11pm

math
directions: rewrite each sentence using parentheses to make it true. 1.) 4x6+2-6=26
Wednesday, February 26, 2014 at 10:59am

Math
What does a net of a cylinder look like?
Wednesday, February 26, 2014 at 10:00am

MATH ALGEBRA
f(x)=6x^3+19x^2+8x-5 find all the zeros of the given function
Wednesday, February 26, 2014 at 9:34am

math
200 people attended a party. Ninety-nine percent of the people were FSU fans. After some people left the party, 98% of the people left were FSU fans. How many people left the party?
Wednesday, February 26, 2014 at 8:53am

math
what is the cost of the lumber if the thickness is 2',width is 12',lenght is 120' if the price per board foot is 80 pesos
Wednesday, February 26, 2014 at 7:42am

discrete math help please
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Wednesday, February 26, 2014 at 6:57am

Math
Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional candy appears in the bag. According to the package, a bag contains 50 candies. What is the maximum number of canies that this variety of R&Ns will ...
Wednesday, February 26, 2014 at 6:12am

Math
R&N is a new candy with magical (yet mathematical) properties. Not all candies are the same size. When removing the largest R&N from a new bag, the bag becomes 1/2 full; removing the second largest makes the bg 1/3 full; removing the third largest makes it 1/4 full, and so on...
Wednesday, February 26, 2014 at 6:11am

4TH GRADE MATH
MS T BOUGHT CUPCAKES FOR HER 3RD GRADE CLASS. MS. CASA BOUGHT TWICE AS MANY CUPCAKES AS MS T, AND 4 TIMES AS MANY CUPCAKES AS MS. G. MS. G BOUGHT 241 CUP CAKES. A. HOW MANY CUPCAKES DID MS T BUY? B. MS.. B CAME LATE TO THE PARTY AND HALF OF THE CUPCAKES HAD ALREADY BEEN EATEN...
Wednesday, February 26, 2014 at 5:03am

math
1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
Wednesday, February 26, 2014 at 4:16am

math
Ms. Jones bought 1 pound of banana chips for her 4 children. she want to give each of them equal amounts. Can you help her figure out how much she should give each of them.
Tuesday, February 25, 2014 at 11:41pm

Math
Solve the following for x X^2+14x+4=0
Tuesday, February 25, 2014 at 10:12pm

Math
Give exact and approximate solutions to three decimal places. X^2-5x+3=0
Tuesday, February 25, 2014 at 10:10pm

math
On the first day of fishing season, 70% of the 125 people fishing caught fish. Find what percent of the people caught fish.
Tuesday, February 25, 2014 at 10:03pm

math
3-6x+8x=9
Tuesday, February 25, 2014 at 9:41pm

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