Wednesday
July 30, 2014

Posts by Barb


Total # Posts: 278

Algebra
Triangles ABC and DEF are similar. Find the area of triangle ABC. Round your answer to the nearest tenth. Triangle ABC has a base of 12m. Triangle DEF has a base of 18m and height of 12m

algebra
Solve the inequality graph solution 8| x+3/4|<2answers are ,x< -1or x>-1/2, -5/32<x<5/32, -1<x<-1/2, x<-5/32or x>5/32 thank you

algebra
Solve the absolute value equation graph solution 2|3 x-5|-8=8 answers are x=1 5/6or x=5/6, x=1 or x=4 1/3, x=1 5/6or x=4 1/3, x=1 5/6or x=-1 thank you

Physics
Problem 1 (80 points) Consider a spring of equilibrium length L, lying horizontally in a frictionless trough. The spring has cross sectional area S perpendicular to its length. The trough constrains the motion of the spring so that any wave propagating along the spring is a lo...

geometry
if a scale factor of four is used, the points in the image will be eight times as far from the origin as at he pre-image points true or false

algebra
The ball is kicked straight up in the air from 4' off the ground Original velocity is 60' per second How many secs does it take to hit the ground. Do I use complete the square, square root property, quadratic formula, factoring? formula is h= 16tsquared + 60t +4

legal writing 2
i am suppose to write 2 legal memorandum sally bright v. john bright and john bright v. sally bright child custody case. mother wants to take minor child out of the country.

legal writing 2
i need help writing 2 legal memorandum on sally bright v. john bright. custody of minor

legal writing 2
legal writing project 2 sally bright v. john bright

computer-assisted legal research part 2
what is ascii text?

chemistry
In the experiment you have added 50.0 mL of Ni(H2O)6 2+ to the calorimeter. To this you add 5.0 mL of ethlylenediamine and measure the change in temperature of the solution as the reaction proceeds. The temperature increases by 3.4 oC. Calculate the enthalpy (H) for th...

Math
A carpenter agrees to work under the conditions that he is to be paid $5.50 every day he works, but must pay $6.60 every day he does not work. At the end of 30 days he finds he has paid out as much as he has received. How may days did he work?

Math
A merchant visited 3 fairs. At the first, he doubled his money and spent $30; at the second he tripled his money and spent $54; at the third, he quadrupled his money and spent $72, and then had $48 left. How much money had he at the start?

Math
30 flasks--10 full, 10 half-empty, and 10 entirely empty--are to be divided among 3 sons so that flasks and contents should be shared equally. How may this be done?

paralegal
what should you do in writing a memorandum?

Math
Prove: If the hypotenuse and an acute angle of one triangle are congruent respectively to the hypotenuse and an acute angle of another right triangle, then the two triangles are congruent.

Math Please Help
Show that the central cell of a normal magic square of the third order must be occupied by 5. Show that in a normal magic square of the third order 1 can never occur in a corner cell.

Math - Please help
1/3x + 1/8x + 1/4x + 1/5x + 10 + 1 = x

Math-Please Help
That you so much. Archimedes is probably turning over in his grave!!

Math-Please Help
While rummaging, Bernard found a figurine that he believed to be made out of silver. To test his guess, he looked up the density of silver and found it to be 10.5g/cm^3. The figure had a mass of 149 g. To determine its volume, he dropped it into a cylindrical glass of water. I...

Math-Please Help
Thank you!!

Math-Please Help
A piece of iron weighs 45 oz and has a volume of 10 in^3. Determine the density of iron in g/cm^3.

Math (PreAlgebra) 8thG
Multiply: 4/3* 3.14 * 10^2 = 1256/3 = 419 ft^3

Math - Please Help
While rummaging in his great aunt's attic, Bernard found a small figurine that he believed to be made out of silver. To test his guess, he looked up the denisty of silver in his chemistry book and found it to be 10.5 g/cm^3. He found that the figure had a mass of 149 g. To...

Math - Please Help
The surface area of a right circular cylinder is 1200 cm^2 . If the height of the cylinder is twice its diameter, find the dimensionsof the cylinder. I know th formula for SA is SA = 2pir^2 + 2pirh I know h = 2d. I know r = 1/2 d What is h in relations to r? Is is 4r?

Math-Please Help
The arch is made up of equilateral triangular sections with double walls of steel 3 feet apart. Space between the walls is filled with reinforced concrete. Sizes of the sections vary, but a section at the bottom of the Arch has 54-foot sides and is 12 feet tall. About how much...

Math - Please Help
A right circular cone has a volume of 140 in^3. The height of the cone is the same length as the diameter of the base. Find the radius and height.

Math - Please Help
A chunk of oak firewood has a mass of about 2.85 kg and has a volume of 4100 cm^3. Determine the density of oak in g/cm^3.

Math
Associative Property of Multiplication

Math
Please explain (45/4)^2. One boat is headed due east at 20 mph, and one heads due south at 15 mph

Math
Two boats leave a dock at the same time. One heads due east at 20 mph, and one heads due south at 15 mph. How far apart are the two boats after 45 minutes have elapsed?

Math--Please Help
A traverse with five sides has interior angles with the following measures: 121deg 45 min: 118 deg 25 min; 87 deg 32 min; 98deg 34min, and 113 deg 54 min. Does the traverse close? If not, determne the error in the traverse.

math
The LCD is 20. You will get 7 8/20 - 2 15/20. In the fraction, you can't subtract 15 from 8. Therefore you have to borrow 1 from 7. (20/20 = 1--so add 20 to 8, gives 28). 6 28/20 - 2 15/20 = 4 13/20

math
LCD = 40 14 9/40

Math
The LCD is 36. You will get 11 9/36 - 5 32/36. You cannot subtract the fraction, therefore you have to borrow one from the 11 (36/35 = 1 Then add 9 to 36 which gives 45). 10 45/36 - 5 32/36 = 9/36 = 1/4 You have to reduce the fraction.

Math
A circular table has a diameter of 48". The table can be enlarged by inserting two rectangular leaves, each 18" wide and 48" long. What is the area of the expanded table?

math help now please
In a rectangle all angles are right angles, which means they measure 90 degrees.

Math--Please help
Prove that no isosceles right triangle exists whose sides are integers.

MATH
Two angles are complemtary if their sum = 90. Two angles are supplemtary if their sum = 180. 55.1 + 124.9 = 180 55.1 + 119.9 = 175 55.1 + 49.9 = 105 Therefoe 55.1 + 124.9 = 180 are supplements.

Math
The area of a rectangle is 12 and the width is 3/4 the length. What are the dimensions?

Math
Thank you so much!!

Math
Show that z/pq = 1/pr + 1/qr, where r = (p + q)/z Finding decmpositions of a fraction into 2 units as indicated on a paprus written in Greek.

Math -- Please Help
Solve the system xy = 1, x + y =a by using the identity (x - y/2)^2 = (x + y/2)^2 - xy

Math-Please Help
Dimensional Analysis How do you go from 50 kg/m to g/cm?

math
-14s-1 true or false

math
the quotient of n and 5 is 4 times n find equation

4th grade math
Barb is making a bead necklace. She strings 1 white bead, then 3 blue beads, then 1 white bead, and so on. Write the numbers for the first eight beads that are white. What is the rule for the pattern. Please help me explain this to my 4th grader

Math--Please Help
A pizza bx with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch square from the corners and the middle sections and folding up the sides. If the area of the base is to be 144 in^2, what size piece of cardboard should be used? Please expl...

Math Please Help
A pizza box top with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the corners and the middle sections and folding up the sides. If the area of the base is to 144 in^2, what piece of cardboard should be used. Please explai...

Math--Please Help
Please explain how you got 14" x 14"

Math--Please Help
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the corners and the middle sections folding up the sides. If the area of the base is to be 144 in^2, what size piece of cardboard should be used.

math
Multiply: $500.00 x .0045 = $2.25 Remember to move the decimal two places. $500.00 x .0325 = $16.25 Then subtract $16.25 - 2.25 = $14.00 The annual difference will be $14.00

Math
A pizza box with a square base is to be made rom a rectangular sheet of cardborad by cutting six 1-inch squares from the corners and the middle sections and folding up the sides. If area of the base is to be 144 in^2, what piece of cardboard should be used?

Math
7 1/6 7 8/48 6 56/48 -4 5/8 = -4 30/48 = -4 30/48 = 2 26/48 = 2 13/48 First find the LCD LCD is 48 You cannot subtract 8 from 30. So you have to borrow 1. 1 = 48/48. Now 7 becomes 6. Add 8+48 = 56. Now subtract 6 56/48 from 4 30/48 = 2 26/48. Now reduce. The answer is 2 13/24...

trig
angles of elevation to an airplane are measured from the top and the base of a building that is 40 m tall. The angle from the top of the building is 31°, and the angle from the base of the building is 40°. Find the altitude of the airplane. (Round your answer to two de...

Math
What is the reciprocal of .26

Chemistry (edit)
What is wrong with this ionic equation and what is the correct way to write it? Cl2(aq)+ 2K+(aq)+2Br(aq)->Br2(aq)+ 2K+(aq)+ 2Cl-(aq)

Chemistry
What is wrong with this ionic equation and what is the correct way to write it? Cl2(aq)+ 2K+(aq)+2Br(aq)->Br2(aq)+ K+(aq)+ 2Cl-(aq)

Chemistry
I am doing a experiment with ice and i have to discuss the accuracy and precise of an uncertainy measure. How to express that answer.

chenistry
how many calories are required to melt a 135.0g sample of ice at 0.0 c

math
-3/4+7/12-(-5/6) the answer I get is o.6666667.

math
(14d+16+24d)-11+2(3d-2) Please help or give formula.

math
diameter of coin is 26 mm in length find circumference & area of coin.Is 13 the answer for circumference of coin?

math
I'm really confused.Can't seem to getii.

math
diameter of coin is 26 mm inlength.Find circumference & area of coin .

math 122
the probability of having teams that will attract a large crowd is 0.7 and the probability of having good weather is 0.85. find the expected concession sales attractive teams, good weather $480,000 attractive teams bad weather $400,000 Unattractive teams good weather $320,000 ...

pre algebra
how do u know the answers shown on the computer for What do they call the international hoola hoop championships?are correct

math
the water in leroy's and jerod's fish tank has evaporated so it was about 5/8 inch below the leverit should be.they added water and the water level went up about 3/4 inch.did the water level end up above or below where it should be? answer

math
33 1/3+p=100%

math
6.4-y=6 2/5 y=

ENGLISH
what is the mood

calculus
find an antiderivative F(x) of f(x)=11x-sqrt(x)

math
using 100 ft of fence material an dbuilding a regular gexagon garden, what is the area of the garden?

Cultural Diversity
__________ of the environment is a learning approach proposed by influential child development theorists. It advocates that adults should be responsive to children and highly interactive with them. A)Low-context interpretation B)Interpersonal transformation C)Multi-dimensional...

distributive property
Use the distributive property to solve 38 x 50???

Math
Use the compound interest formula A=P(1+r)^t and the given information to solve for r. A=9,000,000 P=60,000 t=40

Algebra
Find the payment necessary to amortize a 4% loan of $900.00 compounded quarterly , with 11 quarterly payments?

algebra
each week you gave a quiz in social studies and science class. find the probability both quizzes given on the same day tell if independent or dependent

Research Methods
Why do well crafted Small-N research designs have such high internal validity?

Chemistry
Acetic acid has a pK of 4.8. How many mL of 0.1M acetic acid and 0.1M of sodium acetate are required to prepare 1 liter of 0.1M buffer solution having a pH of 5.8?

geometry
a cylinder that has a diameter of 2.5in. and length of 5.5ft, determine the volume of a) inches; b)feet

accounting
what is the total liabilites and the owners equity in the balance sheet you prepared in exam figure 4? a. $,5,906.54?

calculus
find the area of each circle. use 22 over 7 for pie. and radis for 15 in.

math
buses to the stadium leave central station every 10 minutes buses to the zoo leave central station every 16 minutes both buses leave central station at 4 p.m. find the next time both buses will leave central station at the same time.

math
Buses to the stadium leave central station every 10 minutes.buses to the zoo leave central station every 16 minutes both buses leave central station at 4 p.m.find the next time both buses will leave central station at the same time

math
jared wants to save $100 to buy a tennis racket.he saves $8 each week,and his mother gives him an extra $0.25 for each dollar he save.determine the number of weeks it will take jared to save $100.

PreCalc
Find all real zeros of the polynomial f(x)= x^4 -130x^2+3969 and determine the mutiplicity of each.

Accounting Specialized Journals
In store credit customer makes purchase on account for $50.00, invoice #18. What do the enteries look like using specialized journals, general ledger and subsidiary ledger sheets please?

Accounting Specialized Journals
Store owner makes a $80.00 purchase, goods for resale, and uses check $143. Using Specialized journals, general ledger and subsidiary account, what is the correct posting please.

Accounting Specialized Journals
what does customer pays $150.00 toward account at store. What does that look like using specialized journals, general ledger and subsidiary ledgers please

Accounting Specialized Journals
how to use specialized journals, general ledger, and subsidiary ledger sheets to ... business owner purchased $200 product on account to be resold...what does that correctly look like, please?

Precalc
Find the vertex and focus of the parabola. (x^2)-(24y) = 0

PreCalc
Find the standard form of the equation of the ellipse with the following characteristics. foci: (+/-5, 0) major axis of length: 22

PLEASE HELP ME MATH
I understand, although mathlab checked it wrong and gave me this problem. I SIMPOLY do not understand this when it comes to radicals. And furthermore mathlab has a habit of checking problems wrong when they are indeed right.I understand how to FOIL, I just do not know how to w...

PLEASE HELP ME MATH
I understand, although mathlab checked it wrong and gave me this problem. I SIMPOLY do not understand this when it comes to radicals. And furthermore mathlab has a habit of checking problems wrong when they are indeed right.I understand how to FOIL, I just do not know how to w...

PLEASE HELP ME MATH
I only have 1 hour to get this question answered. Thank you in advance. I need a quadratic equation in the variable x given the solutions: -7 sqrt 7, and 7 sqrt 7 This needs to be in the standard form of ax^2+bx+c=0. Can someone please help me with this???? I am so lost!!!!

Math!!!!
I am getting desperate. Can someone please help me with this and thank you in ADVANCE!!!! WRITE A QUADRATIC EQUATION IN THE variable x given the solutions: -sqrt7, 7sqrt7.This needs to be in the standard form ax^2 + bx+c=0. I really need help as this is due in about 2 hours.

math!HELP!!
I forgot to give the given numbers. -sqrt10 and 8sqrt10

math!HELP!!
write a quadratic equation in the variable x having the given numbers as solutions. Use ax^2 + bx + c=0 Thanks so much for the help

math
thankyou so much in advance.I need to write an equation in the variable x having -sqrt5,6sqrt5 as solutions. This needs to be in standard form ax^2 + bx +c =0. Thank you again and can you show me how you worked It?

Pages: 1 | 2 | 3 | Next>>

Search
Members