# Posts by ty

Total # Posts: 303

**algebra**

find the zeros: x^2 - 2x + 8

**Chemistry **

How much does 1.0 ft^3 of mercury weigh given the density of mercury is 13.6 g/ml?

**Algebra**

A taxi cab charges $0.55 per mile in addition to a $1.75 flat rate fee. Susie has $10 to spend on a taxi cab ride. The taxi driver will not give anyone a ride unless they are going somewhere that is more than 2 miles away. Model Susie’s situation with a system of ...

**Algebra**

the sum of 4 times one number and 3 times a second number is 64. If the sum of the two numbers in 19, find the two new numbers

**math**

1/6

**Math**

14 cm piece of tape is cut into two pieces. The shorter piece is 2/5 as long as the longer one. which is the length of the shorter piece.

**calculus**

12. (1 point) The height y (in feet) of a ball thrown by a child is y = − 1 16 x 2 +4x+5 where x is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child’s hand? (b) What is the maximum height ...

**Geometry**

Find mAD if CA is a diameter of circle P

**Math**

The perimeter of an isosceles triangle is four times the length of the shortest side. The longer sides are 4.5 feet longer than the shortest side. What is the length of each side of the triangle?

**science**

calculate delta E & delta H when 100dm^2 of helium at S.T.P are heated to 373k in a closed container. assuming that the gas behaves ideally and CV=12.55g/mol

**math**

also the answer choices i have are: a. 95.13 ft^2 b. 137.52 ft^2 c. 335.34 ft^2 d. 336.45 ft^2

**math**

i'm supposed to find an area of a figure but i'm not sure what it is so therefore i don't know the formula. basically, it kind of looks like a capsule but more roundish like an oval. there's two lines down the middle that both measure at 18 ft. the bottom on ...

**English**

no, all the expressions cannot be used. 3, 4, 5, 6 are commonly used

**Math**

A mixture of peanuts and walnuts sells for $3 per pound. How many pounds of peanuts at $1.50 per pound should be mixed with 12 pounds of walnuts at $4 per pound

**Geometry**

An unsharpened pencil is a regular hexagonal prism of wood with a cylinder of graphite in the middle. The hexagon has a side of 4mm. The graphite is 2mm in diameter. The pencil is 180 mm long. Determine the volume of wood in the pencil.

**math**

Children are usually ready to understand the concept of length measurement if:

**math**

at this rate how many trucks would pass Luann if 90 vechicles passed her

**physics**

a cyclist does work at the rate of 500w while riding. how much force does her foot push with, when she is traveling at 8.0 m/s?

**math**

14.2 is 35.5% of what number? 3/4 is 60% of what number? What number is 25% of 7/8?

**Algebra 2**

Write the standard form of the line that passes through the point (1, 5) and is parallel to the x-axis. Include your work in your final answer.

**math**

A truck driver drive 49 miles in 1 1/3 hours. What was the average speed in miles per hour for this trip? Write the answer as a mixed fraction.

**math**

you have to remember, the factors of 10 that add zero the product. ex. 50 x 80 = 4,000

**math**

19

**Spanish**

a

**Math**

Please solve: t/2 + t/6 = 2.

**algebra**

Layla wants to buy fish, chicken or some of each. The fish cost $4 per pound and the chicken cost $3 per pound. She will spend at least $11 no more that $15. What is the system of inequalities to model this is situation

**chemistry**

Did you figure out the answer?

**Math**

Lions spend about 5/6 of their days sleeping. How many hours a day does a lion sleep?

**chemistry**

2H[2}S(g) + 30[2] (g) arrow 2SO[2] (g) + 2H[2]O (g)

**chemistry**

I have an IEP and they don't care and they aren't following the IEP guidelines either. I am drowning.

**chemistry**

What is the theoretical yield of H[2]O (in grams) if 8.3 mol H[2]S were consumed in the above reaction? If 137.1g of water was actually collected after the reaction, what is the percent yield? I have no idea to do this problem. I am not good in math at all and currently taking...

**writing**

She forcefully _______ her view that something needs to be done to reduce crime in the city in front of city council. A. asserted B. snarled C. murmured D. commented

**Math**

A girl's club is selling hats to raise money. They ordered 500 hats that cost$5.15 each. They will sell the hats for $18.50 each. All the hats were sold. How do you find the amount of money the club made after expenses?

**calculus**

area of ring is pi*r^2, not 2pi*r (circumference).

**Math**

A factory whistle blows every 30 minutes. The clock tower chimes every 15 minutes. If they both sounded at 1:00 p.m., at what time will you hear them both at the same time again?

**math**

Franco hikes 4 miles each day for 5 days. He carries 100 ounces of water with him. It takes him 1 hour to hike 4 miles. How many hours did he hike in 5 days?

**PED 212**

Which of the following phrases demonstrates the wording used in more specific content standards? (Points : 1) a. use correct form on a variety of skills b. demonstrate different body control skills c. apply movement vocabulary to fundamental skills d. travel while changing ...

**art**

Thank you!

**Math proportions**

If the wait time in line to ride a roller coaster is 20 minutes for 150 people how long is the wait time for 240 people? 240-150 = 90 people 150 people = 20 minutes 90 people= 40 minutes?

**MAT222**

Thank you Steve

**MAT222**

I would like to know if the following are correct and if not how and what did I do wrong. 27^-2/3 27^-1/3 = 27^-2/3 - -1/3 = 27^-3/3 sqrt 27 (a^1/2b)^1/2 (ab^1/2) = a^5/4b

**algebra 1**

I am not sure what you are aiming for. Mainly because you have not stated if this is an "and" , "or" equation. Hope this helps. Problem: Solve x+y=5;x−3y=3 Steps: I will try to solve your system of equations. x+y=5;x−3y=3 Step: Solve x+y=5 for x...

**English**

But i can't find my book on them. I read the book like a year ago and now i don't remember anything.

**English**

well both Michael Faraday and Nikola Tesla i need to write a 2 paragraphs Be sure to include specific details about each scientist’s life, career, and personality in your response.

**English**

Michael Faraday

**English**

And plus i have finals in Two Hours and i kinda need help with it.So please help me out Thank you.

**English**

Well i kinda didn't really study for it.And i need the answer For the question. Please help me out.

**English**

Score 1. Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer this question in no fewer than two paragraphs. Be sure to include specific details about each scientist’s life, career, and personality ...

**Math**

Kayla went to a football game. Her team scored 6 times, and got the extra point each time. A touchdown with an extra point is worth 7 points. How many points did her team score? If the other team scored 2 more times than her team and got 7 each time, how many points did they ...

**Calculus**

Lines tangent to the curve y-1=2x^2+3x pass through the point A(2,-1). Find the x-coordinate(s) of the point(s) of tangency. The answer is 2+2^1/2, 2-2^1/2, I just don't know how to get there. Please help! Thank you!

**physics**

A 61.0 -kg bungee jumper is standing on a tall platform (h0 = 46.0 m), as indicated in the figure. The bungee cord has an unstrained length of L0 = 9.00 m, and when stretched, behaves like an ideal spring with a spring constant of 76.0 N/m. The jumper falls from rest, and it ...

**Chemistry**

Polar

**Math**

Each digit in the division example has been replaced with the same letter throughout. (r stands for remainder.) The digits used wher 1,2,3,4,5,7,and 9. Find the numbers SU rE ------ )CAN -CU ------- IN - IU ------- E

**math (need check answer)**

oh instead of 14x + 8y, i should be switch around to 3x + 4y, now I get it. thank you :)

**math (need check answer)**

You are buying balloons for a party. A small balloon cost $3. A large balloon cost $4. Write an algebraic expression for the cost of x small balloons and y large balloons. Then find the total cost for 14 small balloons and 8 large balloons. Q1: An algebraic expression for the ...

**algebraic expression**

thank you ms.sue

**algebraic expression**

please check my answer!!!

**algebraic expression**

Lindsey has 47 coins in her change purse that are either dimes or quarters. If n represents the number of quarters she has, write an expression in terms of n that describes the number of dimes. The algebraic expression is _________ My answer is D + n = 47, am i correct?

**math**

an office manager is renting a local hall for un upcoming event. The hall costs $200. The food costs $14 per person. The office manager is not sure how many people will attend. Which quantity is not a variable quantity - the cost to rent the hall, the number of people who will...

**Math**

Thank you Ms. Sue.

**Math**

I got 53

**Math**

I don't understand the 30/(9/16) and after.

**Math**

DVD cases are 9/16 inch wide.. If Juan has 60 DVDs how many will fit on one shelf. Shelves are 2 1/2 ft long.

**Sociology**

Research on children raised in orphanages has found that?

**chemistry**

AgNO3 + NaCl ---> AgCl + NaNO3

**physics**

76

**algerbra**

translate the equation 3 over 5-5=x(y+7)into a verbal sentence

**geography**

thanks cam u da man! 100% :)

**Chemistry**

Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) for 310K,1070,1470 this is...

**statistics (6)**

1023

**government**

How do ideological parties and single-issue parties differ from one another? A. Ideological parties tend to be more liberal, while single-issue parties tend to be more conservative. B. Ideological parties focus on certain beliefs, while single-issue parties focus on one main ...

**Math**

A store sells used DVDs for $8 each and used videotapes for $6 each. Write a function rule to represent total selling price of DVDs and videotapes. Then use the function rule to find the price if 5 DVDs and 3 videotapes

**Physics**

Two automobiles, each of mass 800kg , are moving at the same speed, 18m/s , when they collide and stick together. At what speed does the wreckage move if one car was driving north and one east.

**physics**

a block with a mass of 3.7 kg slides with a speed of 2.2 m/s on a frictionless surface. the block runs into a stationary spring and compresses it a certain distance before coming to rest. what is the compression distances, given that the spring has a spring constant of 3200 N/m?

**Health (Ms. Sue)**

Wow really that's so helpful ms.Sue. At least give them ur opinion!

**science**

An object accelerates (changes its speed) only if the forces acting on it in one direction are greater than the forces in the opposite direction, All of the following objects will accelerate EXCEPT?

**algebra 1**

Find C intersection D. C: {3, 6, 9, 12, 15, 18} D: {numbers divisible by 2 from 1 to 20} {2, 4, 6, 8, 10, 12, 14, 16, 18, 20} {6, 12, 18} {2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20} { } I really think its the second one but im so confused.

**science**

hg

**math**

y = -1/6 x + 5 identify the slope and the y-intercept of the equation.? how you would graph this line using the slope-intercept method. ? my teacher is saying im still getting the wrong answer:( please help

**math**

–x + 6y = 30 y = -1/6 x + 5 how do I identify the slope and the y-intercept of the equation for the second one and change the equation into slope-intercept form for the first one? I will do the rest on my own thanks

**physic**

ferryboat traveling at a speed of 30 km/h attempts to cross a river with a current of 5 km/h. What is the boat's speed relative to the shore?

**alg 1 help?**

If A = {0, 1, 2, 3} and B = {c−3, −2, −1}, what is A ¿ B? ? help?:(

**math (long div.)**

please help me solve long division :( 1.)8 divided by 6984 (0.00114548) 2.)48 divided by 7584 (0.00632911) 3.)35 divided by 19933 (0.00175588) I know the answer to all of them but I don't know how to solve it the long way .

**Maths**

Jessica needs to construct a rectangular outdoor dog pen. The pen must have 4 sides. I need to draw 6 different shaped rectangular pens, seen from the top, using 24m of fencing.

**language**

Write these words in alphabetical order. Alphabetize them to the second letter. grim, blot, sum, build, shelf

**alg 1**

6(4) ÷ 2 − 1 + 5 I don't understand how to do it step by step

**PSYCHOLOGY**

What are the three most significant concepts you have learned in this course that you would include in a speech supporting incorporation of health psychology concepts into health care policy? Please explain why you would incorporate (why are they important?)

**Pre-Calculus**

can someone help me with figuring out my math and explaining it to me. or How to use the calculator with the problems ?

**(chem) this will make me or break me :(**

1.If the pressure of the gas in a 2.31 L balloon is 0.120 atm and the volume increases to 7.14 L, what will be the final pressure of the air within the balloon? Round to the nearest hundredth. Don't forget the units. 2.At a pressure of 2 atm, hydrogen gas occupies a volume...

**chem word problem**

A balloon is filled with 14 L of gas at 302 K. What is its temperature in Kelvin when the volume expands to 20 L? Round to the nearest whole number. Don't forget the units.

**Calculus**

Differentiate ln(cos(2x))

**chem (boyles and charles law)**

A 1.00L balloon is filled with helium at 1.20 atm.If the balloon is sqeezed into a 0.500L beaker and doesnt burst ,what is the pressure of the helium?

**chemistry (charles law)**

A 4.0L sample of methane gas is collected at 30.0 celcius .predict the volume of the sample at 0 celcius.

**chemistry (charles law)**

1.)A ballon is filled with 3.0L of helium at 310k.The balloon is placed in an oven where the temputure reaches 340k.what is the new volume of the ballon?

**english**

find the simple suject of each sentence Please describe the music

**math ALG 2!**

Write the following value in standard notation. 2 x 10-6

**math ALG 2!**

Write the following value in standard notation. 3.14 x 10-5

**math ALG 2!**

Write the following value in standard notation. 3.89 x 104

**math ALG 2!**

Write the following value in standard notation. 4.25 x 106

**math ALG 2!**

Write the following value in scientific notation. 0.00003165 i don't understand?