Posts by Paige
Total # Posts: 445

math
twice the product of 3 and 2 added to the product of 7 and 5 
geography
Sorry for the typo's guess I need a keyboarding class. Not grasping it at all. So I need two radius one for the top one for the bottom then 2 heights? 
geography
Find the surface area of the cylinder in terms of pie. 14 cm diameter and 18 cm for the height. ? = the number pi (3.1416...) r = radius is not the correct way to do this problem any help would be great. answer are 350cm^2 i think this is correct however how do I do the math ... 
Geography
How do I find the daily rotation of a tire. My tire size diameter is 25 I travel 160 miles per week not sure where to go next 
Geometry
Plug in how? That's what I am so confused? 
Geometry
I have to angles and a side how do I do this Angle 1: 90 degrees Angle 2: 63 degrees Side 1: 5 mm I know angles need to add up to 180 so 90 +63=153 180153=27 so the angle is 27 How do I figure out the sides? I have 5mm to start I am really not sure I think this is part of ... 
Chemistry
You have a 2.0 M solution of HNO3. To what volume in mL would you dilute 500.0 mL to achieve a pH of 4.00? 
Chemistry
How many moles of calcium hydroxide are needed to neutralize 250.0 mL of hydrochloric acid with a pH of 6.000? 
math
im sure ill have to leave this community bcuse this is not giving any help u guys get help and i dont!!!!!!!!!!!!!!!!!!!!!!!! 
math
WUT no fair u help her and not me! 
Math
bye im leaving and out of my favs 
Math
OMG!!!!!!!!! THE WEBSITE OH NARNIA 
Math
3. x(5,8) Go down 5, left 7, and down 6 more quadrant:_________;point:x(___,____) Plz help 
Science
thats what im here from duh! 
Science
idk 
Science
Margarito's class is running sprints. Each student has to run to a wall 100 yards away, slap it, then run back to the starting line. It takes Margarito 53 seconds to run from the starting line to the wall and back again. What was Margarito's average speed? A.3.8 yd/s B... 
math
it cost 660 dollars to put on the school play. how many tickets must be sold at 6 dollars piece in order to make a profit? 
math
it cost 660 to put on the school play. how many tickets must be sold at 6 piece in order to make a profit? 
Math
and whats the answer 
Math
and can u make that into number problem LIKE 4+28*4/610? 
Math
ok thx 
Math
Help I need a 4 word problems. Each word problem should have 1 multiplication,1 Division, one addition and one subtraction and we need one variable. PLEASE HELP 
Social Studies
i dont know 
Social Studies
How does physical geography affect the distribution of goods of Poland? 
Social Studies
How does physical geography affect the distribution of goods? 
Math
Meredith worked 5 hours on Tuesday and 7 hours on Friday. Her total gross pay for the week was 72 dollars. How much does Meredith earn in 1 hour? B.Represent the solution to the situation on a number line. 
Math
Meredith worked 5 hours on Tuesday and 7 hours on Friday. Her total gross pay for the week was 72 dollars. How much does Meredith earn in 1 hour? a. Write an equation to represent the situation and solve the equation algebraically. 
Math
166.35mph 
Chemistry
A 12.0 L sample of hydrogen gas has a pressure of 27.0 atm. What volume would this gas occupy at 3.70 atm? Assume ideal behavior. 
stats
The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping (USA Today, November 11, 2009). Assume that the number of hours a worker spends doing holiday shopping on an ... 
Language arts
What does "SCS,F,S,SCV,CD,CX"? 
History World
Were tanks used by the British in World War I? I think to break the stalemate by successfully conquering No Man Land is that correct? 
algebra 1
f(x) = 2x^2+4x+1 Can someone explain how the f(x) is worked into this function? I am supposed to graph the function and find the vertex and the axis of symmetry.I'm a little lost no major. 
calculus
no answer choices 
calculus
Chocolate Box Company is going to make opentopped boxes out of 7 × 11inch rectangles of cardboard by cutting squares out of the corners and folding up the sides. What is the largest volume box it can make this way? (Round your answer to one decimal place.) 
Math
Plot points on the number line to represent all values that round to 500 when rounded to the nearest hundred and 450 when rounded to the nearest ten 
math
In a class, 4/5 of the girls have brown hair. Of the brownhaired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes. How many of of the girls with long brown hair have green eyes. 3/5 * 1/3? 
MathProbability
A multiple choice test has 10 items and each problem has four choices A, B, C, and D. How many different ways can the answer sheet be completed? 
chemistry
Oxygen gas and aqueous benzoic acid react to form carbon dioxide gas and water gas. Determine the mass of water in grams if 5.43×104 milligrams of oxygen reacts with an excess of benzoic acid. I balanced the equation to 2C7H6O2+15O2=14CO2+6H2O 
Math limits
Also: lim x → 0 (x^2 + 4) / (x^2  1) I got 1, but the right answer is 4 
Math limits
lim as x > infinity ( 4x + (3 / x^2) ) My work: (4x^3 / x^2) + (3 / x^2) (4x^3 + 3) / x^2 degree of top > degree of bottom No horizontal asymptote, so the limit does not exist The correct answer is infinity. How? 
Math
A pizza parlor has 13 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a customer picks 2 toppings at random, find the probability that neither topping is anchovies. 
Chemistry (equilibrium)
C2H6(g) <=> C2H2(g) + 2 H2(g) The ΔH° for the reaction above is +312 kJ. The system is initially at equilibrium. In which direction will the reaction shift in each of the following situations? e) The temperature is decreased. g) He is added at constant volume. h... 
Math
I need help with my homework ms.sue or matt 
PreCalc College
Two 5grain aspirin tablets contain 650 mg of the drug. With aspirins halflife of 29 minutes, how much is left in the bloodstream after 2 hours? How long does it take for the level to be equivalent to 10 mg of aspirin? If an individual takes two tablets every 4 hours, what is... 
PreCalc College
Two 5grain aspirin tablets contain 650 mg of the drug. With aspirin's halflife of 29 minutes, how much is left in the bloodstream after 2 hours? How long does it take for the level to be equivalent to 10 mg of aspirin? If an individual takes two tablets every 4 hours, ... 
College PreCalc
a.)Determine the location of the turning points for the cubic y=x^33x^2+2x+10. What are the maximum and minimum values for this function? b.)Use the fact that a cubic is symmetric about its point of inflection to determine the location of the point of inflection of the cubic ... 
Math
57 is the product of 3 and Helena's savings. 
Algebra
what are the domain and range of th function y= 2√3x+45? Need HELP, ASAP Thanks 
Algebra
what are the domain and range of th function y= 2√3x+45? Need HELP, ASAP Thanks 
Algebra
Help... ASAP 
Algebra
1.what kind of function best models the data in the table use differences and ratios. x y 0 5 1 7 2 9 3 11 4 13 2.write an equation to model the data table. x y 0 3 1 5.3 2 7.6 3 9.9 4 12.2 3.write an equation to model the data table. x y 0 1.4 1 4.2 2 12.6 3 37.8 4 113.4 
Romeo and Juliet
oh mine was dropped... 
Romeo and Juliet
huh? 
Romeo and Juliet
is it a unit test? 
Romeo and Juliet
oh ok cool! I can help you. what lesson is this test 
Romeo and Juliet
Ohio Connections Academy. 
Romeo and Juliet
are u OCA? 
Algebra
1.what kind of function best models the data in the table use differences and ratios. x y 0 5 1 7 2 9 3 11 4 13 2.write an equation to model the data table. x y 0 3 1 5.3 2 7.6 3 9.9 4 12.2 3.write an equation to model the data table. x y 0 1.4 1 4.2 2 12.6 3 37.8 4 113.4 
Algebra
Ok thank you! 
Algebra
what kind of function best models the data in the table use differences and ratios. x y 0 4 1 5 2 8 3 13 4 20 
Algebra
what is the value of c so that x^2+13x+c is a perfect square trinomial I need HELP ASAP!!! 
Algebra
i'll explain: 1400/x=1000/(x+50)+3 1400(x+50)=1000x+3x2+150x 1400x+70000=3x2+1150x then, 3x2250x70000=0 (3x+350)(x200)=0 x=200 or 350/3 Taking out the negative answer, we get the speed of plane A to be 200kph, and the speed of plane B to be 250kph 
Algebra
Plane A speed = 200 mph Plane B speed = 250 mph 
Algebra
23. what is the value of c so that x^2+13x+c is a perfect square trinomial I need HELP ASAP!!! 
Science
Describe the flow of blood in the human body, including through each four chambers of the heart.Explain how the blood changes as it moves through various locations of the body 
French
thankyou Ms.Sue 
French
Do these directions in French make sense? Please correct any mistakes. Thankyou!! Recipe Dialogue Title Poêle Fris Mexicain 1 Tu avez besoin : d'huile riz les oeufs fromage noir haricot 2 tomate l’oignon mexicain épices d’ail (optionnel)pigment ... 
physics
ok. Thankyou. Apologize 
Math
If $3000 is invested at 6% p.a. compounding yearly, how long will it take to double the value? 
Calculus
What is the maximum volume of a closed box with a square base which can be made by bending the material? The box is to have a surface area of 100in^2. 
Math
$43.75 
Math
8.75 
History
3) A 4) B 
Algebra
A contractor leans a 13foot ladder against a building. The distance from the ground to the top of the ladder is 7 feet more than the distance from the building to the base of the ladder. Find the distance from the building to the base of the ladder and the distance from the ... 
Chem
Joe bought a 2.08 * 10^4 pound tractor trailer to transport his world famous birthday cakes around the country. How many tons was the tractor trailer? 
Chem
Precision, Accuracy, and Percent Error: _______________________________________ Suppose a student measures the volume of an aluminum block three times and records the following data: 8.42 cm^3, 8.41 cm^3, and 8.40 cm^3. The accepted volume of the aluminum block is 11.5 cm^3. ... 
Math
Thank you!!! That was a HUGE help!!!!!! 
Math
The record for the Boston Marathon's wheelchair division is one hour 18 minutes and 27 seconds A) The Boston Marathon is 26.2 miles long what was the average speed of the record winner of the wheelchair division round to the nearest hundredth B) at this rate how long ... 
Math dimensional anaylsis
To make a banner for a football game: 9 yard banner can be made in 3 hours. What is the rate of work in feet per minute? 
mode in central tendency
The data set 3, 3, 3, 4, 4, 4, 5, 5, 5 is shown. Does this data set have a mode? why or why not? 
Math
The data set 3, 3, 3, 4, 4, 4, 5, 5, 5 is shown. Does this data set have a mode? why or why not? 
Maths
How to find an angle using measurements 
us history
Which answer offers the best explanation of the idea of Manifest Destiny? 
Social Studies
The crusades 
Health
I think it would be B!! 
math
75=m/3+10 
chemistry
The specific heat of iron is 0.498 J/g °C. If 341 J of heat is added to 154.1 g of iron at 25.0 °C, what is the new temperature of the iron? 
chemistry
A block of metal is 6.88 cm long, 2.03 cm wide, and 1.85 cm high. It has a mass of 215.1 grams. What is the density of this metal. I've tried adding all the cm up and squaring them, dividing them, multiplying but i can't get the answer 
Physics
PHYS1111_HMWK02_Vectors_and_2DKinematics » Eddie the Eagle Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 62.2 m horizontally from the edge of ... 
Physics
A golfer, standing on a fairway, hits a shot to a green that is elevated 5.50 m above the point where she is standing. The ball leaves her club at an angle of 37.0° above the ground, with a speed of 31.1 m/s. Find the time that the ball is in the air before it hits the ... 
Physics
Three vectors of lengths A = 45.6, B = 24.2, and C = 30.4. The angles are θa = 29.6° and θb = 57.5°, and C points along the negative yaxis. Determine the length of the vector A  C. Calculate the angle of this vector. Determine the length of the vector A  B... 
Math
Hello! Can someone help me with this? Directions: Solve the equation sin^2xsinx=2 Location on Unit Ciricle: Period: General Solution: 
Math Homework Help
Hello! I'm having problems with these two math problems. I've tried to solve them but I got nowhere. If someone could please help me, that would great! Thanks again! :) Directions: Verify the identity for each problem. 1.) cot^2y(sec^2y1)=1 2.) cosx+sin xtan x=sec x 
Physics
How fast would a 4.8 kg object slide down a frictionless incline of 10.3 degrees? 
calculus
A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs $10 per foot and the metal costs $20 per foot of the fence used. If you only have $400 to spend on material, what ... 
Physics
Starting from rest, a speedboat reaches a speed of 2.8 m/s in 2.7 s. What is the boat's speed after an additional 3.7 s has elapsed, assuming the boat's acceleration remains the same? 
math
84 chairs 
Chemistry, empirical formula
Na3PO4 
Phsics
A crate weighing 600. N is being pulled across the floor. You pull up and to the right on a rope which is attached to the crate. You exert a force of 155 N at an angle θ=29.0° above the horizontal.