Saturday

February 13, 2016
Total # Posts: 91,686

**Glades academy**

f=8
*December 2, 2015*

**physics**

two people run a race around a track. One is in the first lane and the other is in the 7th lane. they both start at the same start line. They both finish in the same amount of time, but the runner in the outside lane is determined to be the winner. Wh?
*December 2, 2015*

**math**

Which equation best describes a relationship between x and y in the table bellow?
*December 2, 2015*

**Physics**

A stone is aimed at a cliff of height h with an initial speed of v = 54.0 m/s directed 55.0° above the horizontal, as shown in the Figure below by the arrow. The stone strikes at A, 7.31 s after launching. What is the height of the cliff? What is the maximum height H ...
*December 2, 2015*

**Physics**

A projectile is fired at 32.5° above the horizontal. Its initial speed is equal to 160.0 m/s. Assume that the free-fall acceleration is constant throughout and that the effects of the air can be ignored. What is the maximum height reached by the projectile?
*December 2, 2015*

**Physics**

A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H = 35.0 m above sea level, directed at an angle theta = 46.3° above the horizontal, and with a speed v = 35.8 m/s. Assuming that air friction ...
*December 2, 2015*

**Math**

The base of a parallelogram is 9.5 centimeters and its height is 11.5 centimeters. What is the area of the parallelogram?
*December 2, 2015*

**Don't even know what subject**

odd toed ungulates. do a quick google
*December 2, 2015*

**Physics**

A ski rope operates on a 15° slope of length 65.0 m. The rope moves at 9.7 km/h and provides power for 40.0 riders at one time, with an average mass per rider of 70 kg. Estimate the power required to operate the tow
*December 2, 2015*

**Physics**

When you drop a 0.27-kg apple, Earth exerts a force on it that accelerates it at 9.8 m/s2 toward Earth's surface. According to Newton's third law, the apple must exert an equal and opposite reaction force on Earth. If the mass of Earth is 5.98 1024 kg, what would be ...
*December 2, 2015*

**Physics**

Consider the 667 N weight held by two cables shown below. The left-hand cable had tension T2 and makes an angle of θ2 with the ceiling. The right-hand cable had tension 540 N and makes an angle of 55◦ with the ceiling. The right-hand cable makes an angle of 55◦...
*December 2, 2015*

**PreCalculas help**

1.Write the equation of the conic section with the given properties: A hyperbola with vertices(0,6)(0,-6)and asymptotes y=3/4x and y=-3/4x. 2.Write the equation of the conic section with the given properties: An ellipse with vertices(0,-5)(0,5)and a minor axis of length 8. Im ...
*December 2, 2015*

**Pre Calc**

Find cos 2A if tan A=5/12 and <A lies in quadrant III
*December 2, 2015*

**Pre Calc**

f(x)=e^(2x-1) +3 Find the equation of asymptote
*December 2, 2015*

**math**

it would take 88 minutes for 16 seats, and 104 minutes for 19 seats
*December 2, 2015*

**math**

An assembly line worker at Rob’s Bicycle factory adds a seat to a bicycle at a rate of 2 seats in 11 minutes. Write a proportion relating the number of seats s to the number of minutes m. At this rate, how long will it take to add 16 seats? 19 seats?
*December 2, 2015*

**math**

In a flower garden, there are 4 tulips for every 9 daisies. If there are 24 tulips, how many daisies are there?
*December 2, 2015*

**help fast fast**

nothing
*December 2, 2015*

**History**

What is a consul?
*December 2, 2015*

**Algebra 2**

A random sample of 5000 people was chosen for a survey. 54% of them said they didnt have children under 18 living at home. Find the 95% confidence interval. Round answer to 4 significant digits and give lowest and highest values of confidence Interval. I got 200.9 & 339.0 but ...
*December 2, 2015*

**Creative Activities in Other Curriculum Areas**

1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
*December 2, 2015*

**math**

Storm sewers are hollow cylinders with outside radius of 0.9 m and inside radius of 0.7m. If a section of storm sewer is 2.5m long, what volume of concrete is needed to make it? Please help..
*December 1, 2015*

**Chemistry**

Assume earth travels in UCM in orbit around the sun R=1.50 x 10 to the 11th power m T-365.25
*December 1, 2015*

**Pre Calc**

Write an equation to a polynomial with the following properties and sketch. Fourth degree equation, lead coefficient is -2, two negative real roots and one positive real root, the positive real root has multiplicity of 2.
*December 1, 2015*

**Pre Calc**

f(x)=e^2x-1 +3 **(2x-1) is the power** what is the equation of asymptote
*December 1, 2015*

**Pre Calc**

Write an equation to a polynomial function that has the following properties: Fourth degree equation Lead coefficient is -2 Two negative real roots and one positive real root The positive real root has multiplicity of 2
*December 1, 2015*

**Math**

Can you help me with a problem it is in this test
*December 1, 2015*

**Chemistry**

electronegativity
*December 1, 2015*

**physics sound waves**

Correct answer is 1.5 m
*December 1, 2015*

**science**

this referring to genetics; especially corn genetics.
*December 1, 2015*

**science**

in general, how can you distinguish whether a trait you are studying is inheritable or is the result of environmental effects?
*December 1, 2015*

**science**

If a single gen controls the mutant trait, how will you determine the dominant and the recessive expression of the gene?
*December 1, 2015*

**Chemistry**

find molar mass for each and do preform stoich.
*December 1, 2015*

**Pre Calc**

Verify the identity: sin x/tan x + cos x/cot x = sin x + cos x
*December 1, 2015*

**chemistry**

make 100ml of 0.50mol/L CuSO4 by diluting part of the 0.100 mol/L
*December 1, 2015*

**Physics**

A soccer player kicks the ball toward a goal that is 28.0 m in front of him. The ball leaves his foot at a speed of 19.5 m/s and an angle of 30.6° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The answer is not 19.5 m/s...
*December 1, 2015*

**Language arts**

I just took the test I got a 11/16 from using nobody's answers. Here are all the correct answers. 1.B 2.D 3.B 4.C 5.B 6.C 7.A 8.A 9.A 10.D 11.B 12.A 13.A 14.A 15.B 16.B 17. Essay
*December 1, 2015*

**Physics **

1) can the position-time graph for the motion of an object be a horizontal line?explain - so its yes? 2) can the positon-time graph bea vertical line, explain -so its yes
*December 1, 2015*

**Physics**

1) can the position-time graph for the motion of an object be a horizontal line?explain - so its yes? 2) can the positon-time graph bea vertical line, explain -so its yes
*December 1, 2015*

**Physics**

1) can the position-time graph for the motion of an object be a horizontal line?explain -yes 2) can the positon-time graph bea vertical line, explain -no
*December 1, 2015*

**Physics **

The position time-graph for the motion of a certain particle is a smooth curve, like a parabola.At a given instant of time the tangent line to t he position-time graph has a negative slope. is the instantaneous velocity of the particle at this time positive, negative, or zero?...
*December 1, 2015*

**Algebra 1- Please help whenever you get the chance**

m = slope m = ( y2 - y1 ) / ( x2 - x1 ) 2. x1 = 7 y1 = 2 x2 = 9 y2 = 6 m = ( y2 - y1 ) / ( x2 - x1 ) = ( 6 - 2 ) / ( 9 - 7 ) = 4 / 2 = 2 Answer d 3. x1 = 3 y1 = - 4 x2 = 6 y2 = - 9 m = ( y2 - y1 ) / ( x2 - x1 ) = [ - 9 - ( - 4 ) ] / ( 6 - 3 ) = ( - 9 + 4 ) / 3 = - 5 / 3 Answer b
*December 1, 2015*

**Physics **

1) an objects position-time graph is a straight line with a positive slope. is the velocity of this object positive,negative or zero. negative 2) an objects position-time graph is a straight line with a negative slope. is the velocity of this object positive,negative or zero...
*December 1, 2015*

**Chemistry**

The population ratio between two energy levels separated by 1.4 ✕ 10−22 J is 0.69. What is the temperature of the system?
*December 1, 2015*

**algebra**

Mia jogs 3 kilometers in 20 minutes. There are about 0.6 miles in a kilometer. What is Mia’s approximate speed in miles per minute?
*December 1, 2015*

**algebra**

Find the circumference and the area of a circle with diameter 5cm . Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.
*December 1, 2015*

**Chemistry**

The population ratio between two energy levels separated by 1.4 ✕ 10−22 J is 0.69. What is the temperature of the system?
*December 1, 2015*

**Algebra 1**

All you have to do is plug in the value for x in each of those equation and see if you get the correct y value according to your table. For example, y=3.5x y=3.5(8)=28
*December 1, 2015*

**Algebra 1**

1) C 2) A
*December 1, 2015*

**math**

7/10 of an hour to mow 2/5 of an acre. This means in 42 minutes he mowed 2/5 of an acre because 7/10 * 60minutes = 42 minutes This implies that he mows 1/5 of an acre in 21 minutes. Use this knowledge to find your answer
*December 1, 2015*

**maths **

3*5*⅝?
*December 1, 2015*

**Math**

500 meuters
*December 1, 2015*

**Math**

The distance from Jason's house to school is 0.5 kilometer. What is the distance in meters?
*December 1, 2015*

**Math**

just try this IAS question 📝 How do u write "1December 2015" in 5 letters without using numbers ?? (Any genius 😎) answer please 😏
*December 1, 2015*

**math**

A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 55 months and a standard ...
*November 30, 2015*

**math**

The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 58 and a standard deviation of 11. Using the Empirical Rule rule, what ...
*November 30, 2015*

**math**

A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 64 months and a standard ...
*November 30, 2015*

**math**

The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 42 and a standard deviation of 9. Using the 68-95-99.7 rule, what is the...
*November 30, 2015*

**Trigonometry**

An aerial 20 meter tail is to be supported by 2 guy wires each 70 meter from its base.How long will each guy wire be?
*November 30, 2015*

**Trigonometry**

In a right triangle normal is 40cm,hypotenuse is 44.Find the value of base?
*November 30, 2015*

**Math**

j,j,
*November 30, 2015*

**Math**

Shelly and Michelle are making a quilt. They have a piece of fabric that measures 48 inches by 168 inches. All pieces must be square with none left over . What is the side length of the largest square that can be cut?
*November 30, 2015*

**math**

I'm building a new fence around my yard. The length is 20 ft. The width is 18 ft long. How much fence will I need to enclose the entire space?
*November 30, 2015*

**dps dhanbad**

distance = 8m = 8x100 = 800cm speed = 42/5 cm/s so, time taken = distance/speed = 800 x 42/5 = 6720 second = 6720/60 minute = 112 minute = 112/60 hour = 1 hour 52 minute
*November 30, 2015*

**chemistry**

i did 100j/.39x150.0g=1.7c use sig fig so its 2 then you subtract from the H2O the temp. change
*November 30, 2015*

**PreCalculas**

The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence. Can i get some help
*November 30, 2015*

**English**

is it "the smell of fried pork made me faint." And compound sentence?
*November 30, 2015*

**English**

Help correct my work? Which of the following sentences from The Forbidden Fruit does not contain an example of hyperbole? "The ban provoked hot dreams and icy abstinence." "The smell of fried pork made me faint." "I would loiter for hours in front of ...
*November 30, 2015*

**chemistry**

calculatat400 would you expect the reaction to be more or less product oriented that at 350c?explain
*November 30, 2015*

**Math**

1.The nth term of a geometric sequence is given by a_n=1/4(4)^n-1 . Write the first five terms of this sequence. 2.The nth term of a a geometric sequence is given by a_n=27(0.1)^n-1 . Write the first five terms of this sequence.
*November 30, 2015*

**Chemistry **

Are the following True or False? If false, explain why. (I put what I think the answers are below each question) 1) Iron metal will reduce Fe3+ to Fe2+ (False because Fe3+ is more stable than Fe2+?) 2) Copper metal will dissolve in nitric acid, liberating NO gas (True) 3) ...
*November 30, 2015*

**Geography**

So like for jobs even though I don't have one would I put like jobs I would want to do?
*November 30, 2015*

**Geography**

Okay, thanks!
*November 30, 2015*

**Geography**

Which one should I do?
*November 30, 2015*

**Geography**

Oh that's what I thought but then my teacher gave an example during class and he made it sound like as if it was our own personal beliefs and way of living and not our culture. For example he would be like "What are your own beliefs and way of living? Where do you ...
*November 30, 2015*

**Geography**

What is it mean when it says "Your task is to create a digitl product, that helps explain your personal culture. Use the following : Appearance, Beliefs, Communication, Dates, Entertainment, Food, Government, Housing, Information, Jobs, Kind of Environment, Lifestyles, ...
*November 30, 2015*

**Health ( ANSWER ASAP)**

I'm from connexus :)
*November 30, 2015*

**Math**

27 x 23
*November 30, 2015*

**Math**

Hi I have to add and express each sum in simplest form can you please help me
*November 30, 2015*

**PreCalculas help**

Suppose you sign a contract for an annual salary of $50,000 with a guaranteed raise of 5% each year. 1.Write your salary for the next n years as a geometric sequence in explicit form. 2.What will your salary be in year 5? 3.How much will you have earned in total salary by the ...
*November 30, 2015*

**math**

A map distance of 5 inches represents 200 miles of actual distance. Suppose the distance between two cities on the map is 7 inches. What is the actual distance between the two cities? Write the rule you used to find the actual distance.
*November 30, 2015*

**PLEASE HELP (Civics)**

Thank you, Ms. Sue!
*November 30, 2015*

**PLEASE HELP (Civics)**

Special purpose districts are agencies that accept tasks from the national government neighborhood groups without government local governments designed to meet a specific need *** regions created only for running state elections
*November 30, 2015*

**French**

Are these sentences grammatically correct? 1. C'est là tout de suite sur ton devant. 2. Allez tout droit dans la Rue des Écoles vers le musée.
*November 30, 2015*

**geometry**

A right triangle has one leg with a length of 48 and a hypotenuse with a length of 80. What is the length of the other leg?
*November 30, 2015*

**Algebra**

i think is b but i am not sure
*November 30, 2015*

**Social Studies**

D B C D C C C D B B
*November 30, 2015*

**Social Studies**

Thanks I needed it too
*November 30, 2015*

**Science 7**

Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait?
*November 29, 2015*

**Math**

the desks in a classroom can be set up in rows of 2,4, or 10 with no desks leftover. what is the least number of desks that could be in the classroom.
*November 29, 2015*

**FRAGMENTS AND RUN-ONS**

9. Fragment
*November 29, 2015*

**science**

Endocytosis and exocytosis are examples of active transport. They require energy for transport.
*November 29, 2015*

**Physics**

A boat moving at 9.5 km/hr relative to the water is crossing a river 3.9 km wide in which the current is flowing at 4.9 km/hr. At what angle upstream should the boat head to reach a point on the other shore directly opposite the starting point? (Assume 0 degrees is straight ...
*November 29, 2015*

**math**

If I drove 416 miles per hour at a an average speed of52 and I left at1:00 when should I arrive ?
*November 29, 2015*

**Chemistry **

Which solution will have the lowest pH? a. 0.10 M HClO2, pKa = 1.96 b. 0.10 M HCN, pKa = 9.21 c. 0.10 M HF, pKa = 3.19 d. 0.10 M HClO, pKa = 7.538 e. 0.00010 M HCl Does the lower the pka stronger the acid, means the lower the ph, so the answer is A?
*November 29, 2015*

**algebra**

v=5y^3+31y^2+6y
*November 29, 2015*

**Chemistry**

PV=nRT n=PV/RT Pressure (0.955atm), Volume (3.04L), R constant (0.082), Temperature (273 + 220 = 493 K). n = 2.9032/40.426 = 0.071815 moles
*November 29, 2015*