Monday

August 31, 2015
Total # Posts: 113

**Lang Arts**

ok thanks Mrs. Sue
*August 11, 2015*

**Lang Arts**

I'm going to go with answer A for number 2 which was my original choice but do you know the was question 1 is I still don't know.
*August 11, 2015*

**Lang Arts**

Ok I thought it was either that or B. Do you know what question number one is I don't know.
*August 11, 2015*

**Lang Arts**

"It" is the word that is underlined. @Ms.Sue
*August 11, 2015*

**Lang Arts**

The novel to kill a mockingbird feature a main character named scout. Scout is also the voice that tells the story. What point of view is used in the novel? A.First Person B.Third-Person Limited<=== C.Third-Person Omniscient Identify the antecedent for the underlined ...
*August 11, 2015*

**Peter nchabeleng**

If you live only 800m away from the school. If she leaves her home at the sametime as Constance, how many minutes before Constance will she arrive
*August 4, 2015*

**Peter nchabeleng**

If you live 3,5 km away from school. How long will it take you to walk to school
*August 4, 2015*

**Life sciences**

Why are the fossils kept in a glass box in the museum?
*July 31, 2014*

**Statistics**

Find the range and the standard deviation (correct to two decimal places). 77, 89, 96, 96, 102
*May 16, 2014*

**Finance**

Jared has decided that he wants to build enough retirement wealth that, if he invests at 8% per year (compounded monthly), will provide him with $3,500 of monthly income for 30 years. To date, he has saved nothing, but he still has 25 years until he retires. How much money ...
*March 29, 2014*

**Finance**

Mark has won a contest in which he will receive $10,000 at the end of each of the next 10 years and then $20,000 a year for the next 30 years after that. With an 8% discount rate, what is the present value of Mark's prize?
*March 29, 2014*

**Finance**

You borrow $150,000 to purchase a new house. The bank offers you a special 20 year loan with a 7% interest rate and you will make annual payments. How large will each payment be? If you want to sell your house after 7 years, how much will you owe and need to pay to pay off the...
*March 29, 2014*

**Math Geometry **

Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of the painting this is for elementary school so make it simple
*March 7, 2014*

**Math Geometry **

Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of the painting
*March 7, 2014*

**Maths literacy,life science,history,geography**

wold i be a paramedic
*January 25, 2014*

**Math**

If I swam 30 meters in 16 seconds how would I express this in a fraction? 16/30 or 30/16 and why?
*January 14, 2014*

**Physics**

Consider the static equilibrium diagram below. What is the net force acting along the positive x-axis?
*January 7, 2014*

**Math - Algebra**

a + b + c = 12 100b + 10c + a - ( 100a + 10b + c ) = 108 100b + 10a + c - ( 100a + 10b + a ) = 90
*January 4, 2014*

**physics**

In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction: H2O --> H2 + ½O2 This is very much like running a hydrogen fuel cell in reverse. We assume that only the activation potential for the ...
*December 21, 2013*

**Math2**

A "quick picture" is an estimate than? 5 x 2.7 ..... 5 x 3= 15 Its been a long time since elementary school and I do not remember "quick picture" The question was How can you use a "quick picture" to find 5 x 2.7? the answer is 13.5.......an ...
*December 5, 2013*

**Math**

How do you use a "quick picture" to find 5 x 2.7.
*December 5, 2013*

**science**

An analysis for copper was performed on two pure solids. One solid was found to contain 43.0% copper; the other contained 32.0% copper. Could these solids be samples of the same copper-containing compound?
*October 23, 2013*

**Algebra**

How do I find the unknown digit to make this statement true 2.48 > 2.4 ____1 > 2.463
*September 9, 2013*

**College Algebra**

Find the slope-intercept equation of the line perpendicular to line 4x-y=20 and containing the point (16,-7).
*June 27, 2013*

**Maths - Probability q2**

Five cards are lettered A, B, C, D, E Three cards are chosen at random one after the other without replacement and are in the order shown below First, Second, Third What is the probability that the cards spell the word BED
*May 13, 2013*

**math**

Your question is not full because we don't know where M is, please update your answer, thank you
*May 13, 2013*

**Math - Probability**

Ok thank you
*May 13, 2013*

**Math - Probability**

Ooops sorry can you now please work it out using the independent rule
*May 13, 2013*

**Math - Probability**

Tts wat I don't get coz th question is written lyk tt
*May 13, 2013*

**Math - Probability**

in a primary school 70% of the boys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is the probability that both of them can ride a bicycle?
*May 13, 2013*

**math**

in a primary school 70% of the boys and 55% of the girls can ride a bicycle. if a boy or a girl are chosen at random, what is the probability that both of them can ride a bicycle?
*May 13, 2013*

**Physics**

D= 100 anyways i need b and c :/ i went around in circles
*April 13, 2013*

**Math**

Recall that the criteria for our congruence postulates have called for three pairs of congruent parts between triangles. The HL Theorem essentially just calls for congruence between two parts: the hypotenuse and a leg. Let's look at an illustration that shows the correct ...
*March 26, 2013*

**enlish**

correc the following sentences for subject-verb agreement,tens and fragment. 1. My cat it is very playful 2. when he thought he could afford to pay his own school fees. 3. This children keep making noise. 4. These are great news indeed; i can`t believe i made it!
*February 19, 2013*

**Physics**

The drawing shows six point charges arranged in a rectangle. The value of q is 9.27 µC, and the distance d is 0.17 m. Find the total electric potential at location P, which is at the center of the rectangle.
*February 18, 2013*

**Physics**

Two particles each have a mass of 5.5 10-3 kg. One has a charge of +4.8 10-6 C, and the other has a charge of -4.8 10-6 C. They are initially held at rest at a distance of 0.88 m apart. Both are then released and accelerate toward each other. How fast is each particle moving ...
*February 14, 2013*

**Physics 1**

The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.4 m/s. If nonconservative forces, such as kinetic friction and air resistance, are negligible, what would be the height h of the highest point reached by the skateboarder on the ...
*November 17, 2012*

**ecoomics**

If the multiplier is 4, a $10 billion increase in autonomous investment will cause a
*November 16, 2012*

**physics**

In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 1.1 m/s. However, this speed is inadequate to compensate for the kinetic friction between the puck and the ice. As a result, the puck travels only one-half the distance between the ...
*November 12, 2012*

**physics**

One of the new events in the 2002 Winter Olympics was the sport of skeleton (see photo). Starting at the top of a steep, icy track, a rider jumps onto a sled (known as a skeleton) and proceeds-belly down and head first-to slide down the track. The track has fifteen turns and ...
*November 12, 2012*

**physics**

The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 5.4 m/s. If nonconservative forces, such as kinetic friction and air resistance, are negligible, what would be the height h of the highest point reached by the skateboarder on the ...
*November 11, 2012*

**Physics**

A 7410-kg satellite has an elliptical orbit, as in the figure. The point on the orbit that is farthest from the earth is called the apogee and is at the far right side of the drawing. The point on the orbit that is closest to the earth is called the perigee and is at the far ...
*November 11, 2012*

**Physics**

A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines is 2.10 105 N. In being launched from rest it moves through a distance of 87 m and has a kinetic energy of 4.30 107 J at lift-off. What is...
*November 11, 2012*

**Physics**

A 0.069-kg arrow is fired horizontally. The bowstring exerts an average force of 65 N on the arrow over a distance of 0.95 m. With what speed does the arrow leave the bow?
*November 11, 2012*

**Physics**

A cable lifts a 1060-kg elevator at a constant velocity for a distance of 39 m. What is the work done by each of the following?
*November 11, 2012*

**Physics**

Each of the space shuttle's main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate at 595 rev/s. A point on one of the blades traces out a circle with a radius of 0.02 m as the blade rotates. (a) What is the magnitude of the ...
*November 8, 2012*

**Physics**

Suppose the surface (radius = r) of the space station in the figure is rotating at 38.6 m/s. What must be the value of r for the astronauts to weigh one-half of their earth-weight?
*November 8, 2012*

**physics**

The blade of a windshield wiper moves through an angle of 90.0° in 0.31 s. The tip of the blade moves on the arc of a circle that has a radius of 0.59 m. What is the magnitude of the centripetal acceleration of the tip of the blade?
*November 7, 2012*

**Physics**

In the figure below, an object, after being released from its circular path, travels the distance OA in the same time it would have moved from O to P on the circle. The speed of the object on and off the circle remains constant at the same value. Suppose that the radius of the...
*November 6, 2012*

**Physics 1**

The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the wire exerts two forces and ' on this tooth in order to bring it back into alignment. If the forces have the same magnitude of 15.0 N, what is the ...
*October 29, 2012*

**Physics 1**

The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W = 55600 N. The lift force generated by the rotating blade makes an angle of 21.0° with respect to the vertical. (a) What is the magnitude of the lift...
*October 29, 2012*

**Physics**

In the drawing, the weight of the block on the table is 384 N and that of the hanging block is 195 N. Ignore all frictional effects, and assuming the pulley to be massless. (a) Find the acceleration of the two blocks. m/s2 (b) Find the tension in the cord.
*October 25, 2012*

**chemistry**

What is an open and closed sytem refer to in chemistry? thanks!
*October 16, 2012*

**math**

2×9=18 5×9=45 take 18+45=63 so the answer is 7×9=63 get it got it good.
*October 16, 2012*

**Physics**

An electron is a subatomic particle (m = 9.11 10-31 kg) that is subject to electric forces. An electron moving in the +x direction accelerates from an initial velocity of +5.16 105 m/s to a final velocity of +2.23 106 m/s while traveling a distance of 0.037 m. The electron'...
*October 9, 2012*

**physics**

A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?
*October 9, 2012*

**physics**

A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?
*October 8, 2012*

**physics**

Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 328 kg. The balloon is motionless in the air, because the downward-acting weight of the people and balloon is balanced by an upward-acting 'buoyant' force. If the buoyant ...
*October 4, 2012*

**physics**

Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 3.10 m. Two of the spheres have a mass of 3.20 kg each. The third sphere (mass unknown) is released from rest. Considering only the gravitational forces that ...
*October 4, 2012*

**physics**

A space traveler weighs 635 N on earth. What will the traveler weigh on another planet whose radius is three times that of earth and whose mass is twice that of earth?
*October 4, 2012*

**Physics**

(a) Calculate the magnitude of the gravitational force exerted on a 488-kg satellite that is a distance of 1.95 times earth radii from the center of the earth. (b) What is the magnitude of the gravitational force exerted on the earth by the satellite? (c) Determine the ...
*October 4, 2012*

**Physics**

A bowling ball (mass = 7.2 kg, radius = 0.14 m) and a billiard ball (mass = 0.40 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?
*October 3, 2012*

**Physics**

Airplane flight recorders must be able to survive catastrophic crashes. Therefore, they are typically encased in crash-resistant steel or titanium boxes that are subjected to rigorous testing. One of the tests is an impact shock test, in which the box must survive being thrown...
*October 3, 2012*

**Physics**

When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N. The mass of the sky ...
*October 3, 2012*

**Physics**

A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?
*October 3, 2012*

**Physics**

During a circus performance, a 64-kg human cannonball is shot out of an 17-m-long cannon. If the human cannonball spends 0.99 s in the cannon, determine the average net force exerted on him in the barrel of the cannon.
*October 3, 2012*

**Physics**

The speed of a bobsled is increasing because it has an acceleration of 2.4 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 235 kg. (a) What is the magnitude...
*October 3, 2012*

**Physics 1**

6. –/1.5 points CJ8 4.P.014. My Notes | . Question Part Points Submissions Used 1 2 –/1 –/0.5 0/7 0/1 Total –/1.5 When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, ...
*October 3, 2012*

**Physics**

When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N. The mass of the sky ...
*October 3, 2012*

**Physics**

A car drives straight off the edge of a cliff that is 60 m high. The police at the scene of the accident observed that the point of impact is 126 m from the base of the cliff. How fast was the car traveling when it went over the cliff?
*September 18, 2012*

**Physics**

The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply upward at the end. The sharp upward slope launches them into the air, where they perform acrobatic maneuvers. In the women's competition, the end...
*September 18, 2012*

**Physics**

A volleyball is spiked so that it has an initial velocity of 14 m/s directed downward at an angle of 58° below the horizontal. What is the horizontal component of the ball's velocity when the opposing player fields the ball?
*September 18, 2012*

**Physics**

On a spacecraft two engines fire for a time of 555 s. One gives the craft an acceleration in the x direction of ax = 5.10 m/s2, while the other produces an acceleration in the y direction of ay = 7.30 m/s2. At the end of the firing period, the craft has velocity components of ...
*September 18, 2012*

**Physics**

A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?
*September 18, 2012*

**Physics**

A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?
*September 18, 2012*

**Physics**

In reahcing her destination, a backpacker walks with an average velocity of 1.29 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.59 m/s, due west, turns around, and hikes with an average velocity of 0.44 m/s, due east. ...
*September 18, 2012*

**algebra**

solution set for 9r+19r=56
*March 21, 2012*

**Physics**

A cube of ice is taken from the freezer at -8.5 degrees celsius and placed in a 100 gram aluminum calorimeter filled with 300 grams of water at room temperature of 20 degrees celsius. the final situation is observed to be all water at 17 degrees celsius. what was the mass of ...
*March 18, 2012*

**chemistry**

Calculate the grams of K2CO3 required to prepare 546.0 mL of a 0.789 g/L K+ solution.
*February 15, 2012*

**analytical chemistry**

Calculate the volume (mL) of 2.81 M magnesium phosphate solution require to prepare 43.20 mL of 2.1000 %w/v solution of Mg3(PO4)2 . [Answer in 3 decimal places].
*February 15, 2012*

**physics**

a man swings his child in a circle of radius .75 meters. if the mass of the child is 25 kilograms and the child makes one revolution in 1.5 seconds, what is the magnitude and direction of the force that must be exerted by the man on the child?
*December 29, 2011*

**maths**

The hypothetical finance ltd has structured a hire-purchase deal. The required to make a down payment of 20 percent of the investment cost. The hire term is four years with quarterly payment in advance. The flat rate of interest is 13 percent. The finance company would charge ...
*November 23, 2011*

**maths**

The hypothetical finance ltd has structured a hire-purchase deal.The required to make a down payment of 20 percent of the investment cost.The hire term is four years with quarterly payment in advance . The flat rate of interest is 13 percent. The finance company would charge a...
*November 21, 2011*

**math **

What is the LCM AND GCF OF 369 AND 3075
*October 24, 2011*

**math**

-x+5y=1 2x+4y=-4
*October 8, 2011*

**math**

3x+y+2z=1 x+2y-z=-8 3x-y-3z=18 after I isolate x what is the 2nd equation
*October 7, 2011*

**!@#$%^&**

your stupid
*September 25, 2011*

**algebra2**

select one factor of x^2 +16x+63
*September 23, 2011*

**math**

two dice are rolled. their sum is recorded. what is the probability that their sum is between five and ten?
*April 18, 2011*

**arithmetic**

Given that an arithmetic sequence has a common difference of 5 and sum of the first 10 terms is 245, the first term is?
*March 10, 2011*

**algebra**

if 3x years from today, Megan will be (3y + 4) times her present age, what is Megan's present age in terms of x and y?
*March 10, 2011*

**spanish **

How do you change the following underlined word toa direct object pronoun and position it correctly? Toca usted ese instlumento?
*February 20, 2011*

**CJS 210**

What are the ethical standards in policing? I'm not exactly understanding what they mean by this
*December 5, 2010*

**Fundamentals of Cost Analysis (Economic Analysis)**

24,050
*August 19, 2010*

**accounting**

How you would expect the following events to affect each type of lag: a. The company imposes a service charge on late payers. b. A recession causes customers to be short of cash. 1. C. The company changes its terms from net 10 to net 20.
*July 20, 2010*

**algebra**

solve by elimiation 2r - 9s = -17 9r + 2s = 51
*July 8, 2010*

**Statistics**

General Linear Model How does the general linear model assign optimal ‘weights” that predict variables that allow us to maximize prediction accuracy? How are discriminant functions the optimal weighted linear composites for predicting membership regarding the ...
*June 26, 2010*

**Statistics**

We have a sample size of 20 young adult males diagnosed with anorexia nervosa, explain, using your predictive multiple regression model, exactly how you would determine whether this model was “significant” in terms of predicting your selected outcome variable. a. ...
*June 22, 2010*

**college**

If we enlarged our sample size to 20 young adult males diagnosed with anorexia nervosa, explain, using your predictive multiple regression model, exactly how you would determine whether this model was “significant” in terms of predicting your selected outcome ...
*June 22, 2010*

**Statistics**

1.What is the p value (“significance level”)? What does this p value mean? 2.How does the n (sample size) of this sample affect the r and p values? 3.Is there a relationship between assertiveness and whether one holds anger “in”? Descriptive Statistics Mean...
*June 16, 2010*