Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 430

**Math**

A boxs width is 1/4 its length. The perimeter of the box is 30 inches. What are the boxs length and width?

**7th grade math**

Tower A is about 1450 feet tall. Tower B is about 4/5 as tall. How tall is the B tower?

**math**

Tessa feeds her dog 3 3/4 cups of dog food per day. If she buys a bag of food that has 165 cups how many days will the bag of dog food last?

**Financing**

A. How much might a home buyer expect to pay in closing costs on a $220,000 house with a 10% down payment? B. How much would the home buyer have to pay at the time of closing, taking into account closing costs, down payment, and a loan fee of 3 points?

**Financing and Budgeting**

They can expect to pay at least 50% of their down payment in closing costs?

**Financing and Budgeting**

How much might a home buyer expect to pay in closing costs on a $220,000 house with a 10% down payment?

**math**

what is the worlds most musical fish in pizzazz book c

**QMB2100**

Chicken Delight claims that 90 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 60 were delivered within the promised time. At the .02 significance level, can we conclude that less than 90 percent of th...

**Math**

Could the answer be 23

**Math**

If a 12ft tree casts a 17ft shadow, what tree height will cast a 28 ft shadow?

**Math**

(2x+1)(x-5)-(4x+2)(3x+7)+(1+2x)

**Math**

(a+4)(2x-3)+(a+4)(3x+1)

**Math**

Oh noo i got 6(3a-2)(a+b) correct??

**Math**

Factorize the following expressions: 1) 6a(3a-2)+12b(3a-2) I got : (3a-2)(6a+12b) But its not simplified, how do i simplify it

**Math**

6a(3a-2) + 12b(3a-2) Is it correct if i multiplied 6a by 3a then 6a by -2 and so on?

**Physics**

A girl starts from rest and reaches a walking speed of 1.4 m/s in 3.0 s. She walks at this speed for 6.0 s. Girl then slows down and comes to a stop during a 10.0 -s period. What was her acceleration during each of the 3 time periods? Her acdeleration entire trip!? Ok so i sol...

**Physics**

Actualy the distance is speed x time

**Physics**

Distance 10 m/s and displacement : 9 m/s

**Physics**

Ok, her position changed over time since the road is curved. The velocity changed since the direction is changing AccelerTion: theres a change in velocity since the direction changes Direction: changed over time Displacement : difference between 1st and final position

**Physics**

Nora rides a bicycle for 5 min on a curvy road at a constant speeed of 10 m/s . Describe noras ride in terms of position, velocity, and acceleration, compare the distance she rides and her displacement.

**Physics**

No i should explain why i cant identify his positon

**Physics**

A friend tells u he is 30 m from the fountain in the middle of the city. Explain why u cant identify his position from this description. Is it correct to say : cz theres no direction and i dont know where os the exact position of the fountain

**Physics**

Nvm :)

**Physics**

From were did u get the 70

**Physics**

From were did u get the 70

**Physics**

A truck driver travels 55 km in 1 hour. He then drives a speed of 35km/hr for 2 hrs. Next, he drives 175 km in 3 hrs. What was his average speed? Should i add up the total distance and total time taken then solve?

**Physics**

Is velocity correct ?

**Physics**

Motion is a change in an objects POSITION A change in that (position) over time is?

**business**

Post a 150-200 word response to the following question: Internet search engines, such as Google and Bing, have a great deal of influence and control over how we access information online. A new term, search neutrality, proposes that search engines should provide completely unb...

**vocabulary**

A sentence with offhand oversight prior proclaim

**Global**

What were the 2 big parts of ancient economies?

**Western Civilization/ Social Science**

How has the two world wars, The Cold War and the Computer Revolution reduced the global economic clout of the Western European Atlantic powers and the U.S.

**algebra**

A building is 4 feet higher than twice the height of a tree. Define variable expressions for the height of the building and the height of the tree? A companys profit for the third quarter is 22,300 more than the profit for the first quarter. Define variable expressions for the...

**precalculus**

write a formula for the following transformation of Q(t)= 5e^8t. y= 7Q(t-3)

**math**

write the exponential function y=71(1.19)^t in the form y=ae^kt. find k accuarate to 4 decimal places. find the exact annual growth rate and the continuous % growth rate accurate to 2 decimal places.

**math**

write the exponential function y=40e^0.06t in the form y=ab^t. find b accurate to 4 decimal palces. if t is measured in years, give the % annual growth or decay rate and the continuous % growth or decay rate per year.

**trig**

A guy wire runs from the ground to a cell tower. The wire is attached to the cell tower 150 feet above the ground. The angle formed between the wire and the ground is 40° (see figure). (Round your answers to one decimal place.)

**precalculus/trigonometry**

Find a formula for the given linear function. The graph of h intersects the graph of y = x^2 at x = -2 and x = 4

**Math**

A box of tacks weighs 120 grams when full, when half full it weighs 70 grams. How many grams does the box weigh when empty?

**Math**

A box of tacks weighs 120 grams when full, when half full it weighs 70 grams. How many grams does the box weigh when empty?

**consumer business math**

12,558/52=$241.50 per week 8.85/241.5=0.0366=3.9%

**Math**

THANKS STEVE, I REALLY APPRECIATE THE HELP!!

**Math**

Let f(x)= 2x^2, g(x)= 5x-6, and m(x)= 3x. Find and simplify the composite function g(m(f(x))).

**Pre calculus**

finding equations for the hyperbola whose graph is F(0,13) and F(0,-13)

**physics**

if a person is pushing a cart with a force of 40 Newtons and it accelerates at 0.5 m/s2 , what is the mass of the cart ?

**physics**

To be ever so much easier to find X for the algebraically challenged. X= d*SQRT(K*q1*q3)/SQRT(K*q2*q3)+ SQRT(K*q1*q3)

**Insurance.**

i think D.

**Insurance.**

Actual payments by an insurance company for losses that happen are called: A. benefits. B. coverage. C. premiums. D. insurable interest.

**Physical Science **

Two identical beakers are both half filled with a liquid. Beaker A contains water and Beaker B contains a liquid that is denser than water. Which of the following is FALSE? a. The pressure at the bottom of Beaker B is greater than that at the bottom of Beaker A. b. The pressur...

**Physical Science**

During a storm, the wind exerts a 150-N force on a window that measures 1.00 m by 0.50 m. The outside air pressure is 101 kPa. What pressure, in pascals, does the wind exert on the window? a. 75 Pa b. 150 Pa c. 1.5 x 10^3 Pa d. 3.0 x 10^2 Pa e. 3.0 x 10^5 kPa

**Geometry**

That was right. I greatly appreciate your help! Thanks!!

**Geometry**

Solve. 2x^2 = 8x

**Geometry**

11-1 Lines that Intersect Circles 15. Olympus Mons's peak rises 25 kilometers above the surface of the planet Mars. The diameter of Mars is approximately 6,794 kilometers. What is the distance from the peak of Olympus Mons to the horizon to the nearest kilometer?

**Geometry**

Solve. y-4 = 3/4y

**Geometry**

11-1 Lines that Intersect Circles 8. The International Space Station orbits Earth at an altitude of 240 miles. What is the distance from the space station to Earth's horizon to the nearest mile?

**Physics**

tarzan has a mass of 100 kg and is 200m above the group and wants to slide down a nearby vine. the vine can only hold 400n without breaking. assuming he starts from rest and moves with a constant acceleration what is the longest time it can take for Tarzan to reach the ground?

**Physics**

In the figure below, assume that the slope is frictionless and that the two blocks are connected by a massless cord. Assume the following: θ1 = 37° θ2 = 45° m1=3kg m2=0.86kg. What is the tension in the cord?.

**Geometry**

38. For maximum accessibility, a wheelchair ramp should have a slope between 1/16 and 1/20. What is the range of angle measures that a ramp should make with a horizontal line? Round to the nearest degree.

**Geometry**

20. The wheelchair ramp at the entrance of the Mission Bay Library has a slope of 1/18. What angle does the ramp make with the sidewalk? Round to the nearest degree.

**chemistry hw**

SOMEONE PLEASE HELP AND CONFIRM THE RIGHT ANSWER FOR ME...I HAVE ONE MORE ATTEMPT TO THIS PROBLEM AND I NEED HELP!!!!! PLEASE!!!!!!!!!!!!!!!!!!!! THANKS! In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressu...

**Chemistry**

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse osmosis stops? Mc=? A...

**physics**

a runner who has a mass of 52 g , has a momentum of 218 kg/m/s along a trail. what is the runners velocity?

**Physics**

A boy throws a ball with an initial speed of 40.0 m/s. The angle of the thrown ball is 33.0° above the horizontal.(Neglect the height of the boy and air resistance.) (a) What is the ball's speed in the horizontal direction just before it hits the ground? (b) How long i...

**Science**

Thank you very much.(;

**Science**

I need help writhing an Essay about Energy! I have to includ at least 9 of these words listed below ; - heat energy - energy transfer -molecules -motion -traveled -data -centimeters -minutes -observations -colder -warmer -conduction PLLLLLLEEEEEEAAAAAAAASSSSSSEEE HELP!!! (:

**Science**

What kind of material do I use to make a modern day fossil?

**english**

27. In the story “In the Shadow of War,” why did Omovo refuse money from the soldiers?

**Gravi prob chem**

In the gravimetric determination of barium as BaCrO4, what weight of sample must be taken so that the weight of the precipitate in milligrams multiplied by 100 will equal the % Ba in the sample?

**science**

How far out from an axis must a 1200 N force be applied (i.e. what is the forces moment arm) in order to counter and hold a 90 Nm torque acting in the clockwise direction?

**Climate**

Is there a picture I could use that has the global/prevailing winds labeled?

**Violence2**

Could someone give me the causes of violence and an example of how that happened?

**Youth Violence**

Thanks!!! :D

**Youth Violence**

What is the effects, causes, and prevention of Youth Violence?

**Download**

Can someone give me a website so that I can download the youtube video: The Aztec Civilization? Thanks Ariel

**Computer**

Could someone tell me the defintion, goal, and usage for keyboards, powerpoint, and word?

**Sociology**

What specific sociological concept do you think currently affects your local community the most and why?

**Sociology**

What specific aspect of sociology do you think personally affects you the most and why?

**math**

find the distance between points P(7,4) and Q(1,2)to the nearest tenth

**math**

ok this is in my practice book. there are 33 students in the chess club. there are five more boys than girls in the club. write and solve a system of equations to find the number of boys and girls in the chess club?

**Organic Chemistry**

Some 2-methyl-2-butene may be produced in the reaction as a by-product. Give a mechanism for its production.

**Organic Chemistry**

Look up the density of n-butyl chloride (1-chlorobutane). Assume that this alkyl halide was prepared instead of the bromide. Decide whether the alkyl chloride would appear as the upper or lower phase at each stage of the separation procedure: after the reflux, after the additi...

**Math**

the graph of the function f(x)=x^2-kx+k+8 touches the x-axis at one point. What are the possible values of k

**Math**

for what value of k will the function f(x)=kx^2-4k+k have no zeros

**Math**

For what values of k will the function f(x)=3x^2-4x+k have on x-interccept

**Math help please**

factor 50x^2-72

**Math**

factor 50x^2-72

**math**

factor 50x^2-72

**Algebra II**

Solve the following equation for v: S = (-1/2)gt2 + vt

**Algebra II**

One half of the sum of three consecutive multiples of 10 is 90. What are the multiples of 10?

**Algebra**

An ice cream shop has 6 flavors of ice cream and 3 toppings. In how many ways can you order a sundae with 1 flavor of ice cream and one topping?

**Politics poll**

I am taking a poll on politices. So could I get some opinions please? When you hear the word politics, what comes to mind instead of looking the answer up?

**Math**

A ball stuck in a tree at 14ft. You are 5ft. Wats the initial velocity needed to get the ball out the tree?

**ENGLISH/THE MARK OF THE BEAST**

I HAVE NO CLUE

**ENGLISH/THE MARK OF THE BEAST**

YES

**ENGLISH/THE MARK OF THE BEAST**

WHAT LESSON OR MEANING DO YOU THINK THIS STORY HELD FOR THE BRITISH AUDIENCE OF THE VICTORIAN ERA?

**biology**

Which of these dyes/indicators do not have a sulfur atom in them?

**math**

a rectangle measures 10ft by 12 ft ,if there is anothere rectangle that is congruent to the one described ,how long are its sides?

**U.S. government**

how is the constitutional principle of federalism reflected in the formal amendment process?

**physical science**

What is the acceleration of a girl on a skateboard if the The unbalanced forward force on the boy is 15 N? The total mass of the boy and skateboard is 58 kg.

**Chemistry**

Consider the reaction: 2CO2(g)=2CO(g) + O2(g). A reaction mixture in a 5.0 L flask at a certain temperature. At equilibrium there are 85 g of CO2(g), 1.20 g of CO, and 0.688 g of O2(g). Calculate Kc.

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