Thursday

February 11, 2016
Total # Posts: 214

**College Algebra**

Deer Valley determined that the cost of these apples was 64 cents per pound. 1. What would be the selling price per pound for the prepackaged apples using a 30% markup based on cost? A 40% markup? A 50% markup? 2. Based on the national average for apples sold on a retail basis...
*December 17, 2015*

**civics**

Sarah supports ratifying a new Cybercrime society. She would like to write a letter expressing her support. Where would she send her letter? A)to a Supreme Court justice B)to her district representative C)to her senators D)to the president
*November 2, 2015*

**science**

Why do earthquakes occur along the San Andreas Fault
*October 31, 2015*

**math**

5 3/8cups=? fl oz
*October 30, 2015*

**math**

can someone help me with this equation? -3 5/9-1 3/9
*October 29, 2015*

**math**

An advertisement for a steel-belted radial tire states that this tire delivers 16% better gas mileage. If the present gas mileage is 24.5 mpg, what mileage would you expect if you purchased these tires? Round your answer to the nearest tenth of a mile per gallon. 26.5/X = 12/...
*September 27, 2015*

**Algebra**

absolute value of 2x+15 less than or equal to -1 2x+15<-1 -15<-15 2x less than or equal to -16 x = -8
*September 21, 2015*

**Grade 11 math**

What is the slope of a driveway that rises 1.1 metres over a length of 10.9 metres
*September 17, 2015*

**Math**

Ok thank you @ally
*September 15, 2015*

**Math**

Solve for x 9x+5=0
*September 15, 2015*

**English**

What is an homograph.
*August 29, 2015*

**Math**

During a track meet Kelly throws the shotput 51 feet, 50 feet,and 58 feet. Write an expression that represents the length of her average throw in feet. Evaluate the expression.
*August 27, 2015*

**Math**

tangent
*May 26, 2015*

**math**

2.4 ft
*May 26, 2015*

**math**

I hate this
*May 5, 2015*

**Social Studies**

1) Which Geographic Feature most enabled people to cross the himalayas and other northern Mountains to settle the Indian Subcontinent? A) Rivers such as the ganges B)Gorges such as the khyber pass C)Lower mountains such as the Indian Subcontinet. D)Low lands such as thar ...
*April 8, 2015*

**present value**

An investment pays you $20,000 at the end of this year, and $10,000 at the end of each of the four following years. What is the present value (PV) of this investment, given that the interest rate is 4% per year?
*April 3, 2015*

**Business**

Well you should add some fish in the background and it will look nice or just take some time to think and go the the beach and take some pictures!! Valerie!!
*March 17, 2015*

**Acrostic Poem Science!!**

Thanks Ms. Sue!!
*March 17, 2015*

**Acrostic Poem Science!!**

Sodium!! S- O- D- I- U- M-
*March 17, 2015*

**Physics**

There is an 8 meter tall hill with a circular radius of 20 meters. What is yhe minimum speed a car needs to momentarily lose contact with the road?
*March 1, 2015*

**Social Studies**

Um Women Politicians? @WriteAcher
*March 1, 2015*

**Social Studies**

10.Which Piece Of Evidence Supports a Loosening of Islamic Tradition In saudi Arabia? A)The Hijab B) Five Pillars C)Women Politicians D)Prayer Outside The home I Say B) Five pillars
*March 1, 2015*

**ELEMEMTARY MATH**

WHAT iS THE SQUARE ROOT OF 12 MY ANSWER IS 2, AM I CORRECT?
*January 1, 2015*

**liberal arts**

A turtle is at the bottom of a 13 foot well. Each day it crawls up 5 feet, but each night it slips back 3 feet. After how many days will the turtle reach the top of the well?
*November 24, 2014*

**accounting**

Swan Creek Company has 40,000 shares of cumulative preferred 2% stock, $60 par and 50,000 shares of $50 par common stock. The following amounts were distributed as dividends:year 1 30000 my answer was 18000 common stock
*September 14, 2014*

**Physics**

A small fish is dropped by a pelican that is rising steadily at 0.44 m/s. After 2.6 s, what is the velocity of the fish? The acceleration of gravity is 9.81 m/s^2 Answer in units of m/s & How far below the pelican is the fish after the 2.6 s? Answer in units of m
*September 11, 2014*

**Test and Measurements**

You are interested in seeing if a new test will help to determine who will be successful in a training program. The current rate of success is 70% for 200 students. When the new test is implemented, the rate increases to 85% for the 50 students who pass the test and are ...
*June 12, 2014*

**English**

I think that 3 is a pretty good one since that't what your writing about . The expectations being harmful .
*June 3, 2014*

**Math**

Two sides of a triangle measure 7 cm and 15 cm . Which of the following could not be the length of the third side ? A. 5 cm B. 9 cm C. 15 cm D. 22 cm I'm confused because at first I tried Pythagorean thereom and it didn't really work .
*June 3, 2014*

**physcial science**

Jennifer, who has a mass of 50.0 kg, is riding at 35.0 m/s in her red sports car when she must suddenly slam on the brakes to avoid hitting a deer crossing the road. She strikes the air bag that brings her body to a stop in 0.500 s. What average force does the seat belt exert ...
*May 8, 2014*

**phisics**

Which of the following situations represents a negative displacement? (Assume positive position is measured vertically upward along a y-axis.)
*April 29, 2014*

**Trigonometric Function**

A Ferris wheel has a radius of 10 meters and is revolving 6 times each minute (wheel's frequency.) The wheel's center is 12 meters from the ground. If time starts on the ground, then find a sine function that shows the height from the ground for a car on the Ferris ...
*April 14, 2014*

**Pre cal**

Translate the graph of y=sinx to the right by pi units, and then reflect this curve about the x-axis what graph result?
*April 10, 2014*

**Physics**

a 5 kg crate falls from a height of 2.0 m into an industrial spring scale. When the crate comes to rest the compression of the spring is 24 cm. what is the spring constant?
*April 4, 2014*

**intro to comp**

Windows 7
*March 17, 2014*

**please check(Social studies)**

WOAH i got a 100 too thankyou
*March 12, 2014*

**Child Care**

Please help me, I need to make a Lesson Plan on diversity, for Pre-k, I choose a story book, of children from different parts of the world, each going to and learning in school or on the outside. The goal should show differences but also its similarities. I need a learning ...
*March 9, 2014*

**Science**

this is correct
*February 6, 2014*

**accounting**

determine how the disallowance of LIFO will impact U.S. multinational firms that report under IFRS.
*January 18, 2014*

**math**

Which one(s) of these twelve brands would be considered outliers, if there are indeed any at all? How extreme does something have to be considered an outlier? Brand,Strawberry,Vanilla 1,140,140 2,210,230 3,200,170 4,200,180 5,110,100 6,180,180 7,210,150 8,140,150 9,150,150 10,...
*November 14, 2013*

**physics**

A 7g bullet going at 300m/s hits and embeds itself into a 3.456kg block held on a frictionless table by a spring with k = 40N/m. Find the speed of the block and bullet after collision.
*November 8, 2013*

**science help plzzz**

i did to
*November 7, 2013*

**science help!!!**

thankyou i did to
*October 18, 2013*

**Computer Science**

Write a class “Program1” that has the method “allLess” (below) that receives two arrays of integers and returns true if each element in the first array is less than the element at the same index in the second array. For example, given the arrays {42, 2, 30...
*September 3, 2013*

**English**

The assignment just says "literary terms". It does not say which terms.
*August 29, 2013*

**English**

I am doing my summer reading for 9th grade reading assignment & need to write about 10 passages from a variety of literary terms. Could you explain some of these terms?
*August 29, 2013*

**Statistics**

Blossom's Flowers purchases roses for sale for Valentine's Day. The roses are purchased for $10 a dozen and are sold for $20 a dozen. Any roses not sold on Valentine's Day can be sold for $5 per dozen. The owner will purchase 1 of 3 amounts of roses for Valentine&#...
*August 6, 2013*

**College Physics**

A speck of charged dust with a mass of 39mu g. is kept levitating by putting it in an electric field. If you must apply a field of 10 N/C to keep it suspended in mid-air, what is the charge on the speck of dust? Can someone please help soon? I got this wrong on my last test ...
*April 25, 2013*

**College Physics**

The rectangular coils in a 201-turn generator are 14 cm by 17 cm. What is the maximum emf produced by this generator when it rotates with an angular speed of 525 rpm in a magnetic field of 0.81 T? I'm not sure what equations to use.
*April 25, 2013*

**Physics**

A particle with a charge of 31 µC moves with a speed of 62 m/s in the positive x-direction. The magnetic field in this region of space has a component of 0.50 T in the positive y-direction, and a component of 0.61 T in the positive z-direction. What is the magnitude and ...
*April 25, 2013*

**Physics**

A particle with a charge of 31 µC moves with a speed of 62 m/s in the positive x-direction. The magnetic field in this region of space has a component of 0.50 T in the positive y-direction, and a component of 0.61 T in the positive z-direction. What is the magnitude and ...
*April 25, 2013*

**Physics**

Two trains with 112-Hz horns approach one another. The slower of the two trains has a speed of 26 m/s. What is the speed of the faster train if an observer standing near the tracks between the trains hears a beat frequency of 4.7 Hz? (Express your answer to the nearest 0.1 m/s...
*April 24, 2013*

**CHM**

Consider the following reaction: HCN <--> H+ + CN- delta H = 315kJ If 1.00 mole of CN- in the form of NaCN was added to equilibrium mixture, describe the effect on [H+], [HCN], [CN-], pH, and heat.
*April 16, 2013*

**Physics**

A solenoid is 3.2 m long and has 500 turns per meter. What is the cross-sectional area of this solenoid if it stores 0.32 J of energy when it carries a current of 12 A? So I used L = 2*E / I^2; and then I used A = L*l / (uo * N^2) but my answer isn't coming out right at ...
*April 14, 2013*

**Physics**

Consider the RL circuit shown in the figure, where R = 5.0 Ω and L = 4.6 H. How much energy is stored in the inductor after the switch has been closed a long time? I would know how to do this if they actually gave me a value for time, but I'm lost now. Can someone ...
*April 14, 2013*

**chemistry**

What would the boiling point be of 300 ml with 40 g CuCl2 dissolved in it?
*April 9, 2013*

**chemistry**

What would the boiling point be of 300 ml with 40 g CuCl2 dissolved in it?
*April 9, 2013*

**chemistry**

What would the boiling point be of 300 ml with 40 g CuCl2 dissolved in it?
*April 9, 2013*

**math**

help
*April 9, 2013*

**math**

How far does the tip of the minute hand of a clock move in 100 minutes if the hand is 3.3 inches long?
*April 7, 2013*

**Physics**

A magnetic field increases from 0 to 0.09 T in 3.0 s. How many turns of wire are needed in a circular coil 20 cm in diameter to produce an induced emf of 7.5 V? Please help soon.
*April 7, 2013*

**Physics**

A single-turn square loop of side L is centered on the axis of a long solenoid. In addition, the plane of the square loop is perpendicular to the axis of the solenoid. The solenoid has 1490 turns per meter and a diameter of 6.00 cm, and carries a current of 2.46 A. Find the ...
*April 7, 2013*

**Physics**

A single conducting loop of wire has an area of 7.4 10-4 m2 and a resistance of 110 Ω. Perpendicular to the plane of the loop is a magnetic field of strength 0.18 T. At what rate (in T/s) must this field change if the induced current in the loop is to be 0.24 A? I really ...
*April 7, 2013*

**math**

Convert the angle given in radians to degrees. 174 and -360
*April 7, 2013*

**math**

Danny has 75 marbles in red color and blue color. He found out number of red marbles is 15 less than twice of the blue marbles. What are the numbers of red and blue marbles does danny have?
*April 3, 2013*

**Science**

A whale is biotic 😀😀😀😀
*April 2, 2013*

**Physics**

In Oersted's experiment, suppose that the compass was 0.30 m from the current-carrying wire. If a magnetic field of 1/3 the Earth's magnetic field of 5 10−5 T was required to give a noticeable deflection of the compass needle, what current must the wire have ...
*March 24, 2013*

**Physics**

To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 12 cm in diameter and 45 cm in length. You would like a 2.0-A current to produce a 2.1-kG magnetic field inside your solenoid. What is the total length of wire you will need to meet these ...
*March 24, 2013*

**finance**

(Bond valuation) Eagle Ventures has a bond issue outstanding with an annual coupon rate of 7 percent and 4 years remaining until maturity. The par value of the bond is $1,000. (a) Determine the current value of the bond if present market conditions justify a 14 percent ...
*March 8, 2013*

**Math**

How do I factor y^3 + y^2 -4y -4
*March 7, 2013*

**Finance**

Suppose you own $1 million worth of 30-year Treasury bonds. Is this asset riskless?
*March 6, 2013*

**Physics**

A 11-V battery is connected to three capacitors in series. The capacitors have the following capacitances: 5.3 µF, 10.7 µF, and 31.8 µF. Find the voltage across the 31.8-µF capacitor. Please Help!
*February 24, 2013*

**Physics**

A parallel-plate capacitor is made from two aluminum-foil sheets, each 3.90 cm wide and 10.3 m long. Between the sheets is a mica strip of the same width and length that is 0.0225 mm thick. What is the maximum charge that can be stored in this capacitor? (The dielectric ...
*February 24, 2013*

**Physics**

As a crude model for lightning, consider the ground to be one plate of a parallel-plate capacitor and a cloud at an altitude of 590 m to be the other plate. Assume the surface area of the cloud to be the same as the area of a square that is 0.50 km on a side. (a) What is the ...
*February 24, 2013*

**science**

While rearranging a dorm room, a student does 286 J of work in moving a desk 1.3 m. What was the magnitude of the applied horizontal force?
*February 21, 2013*

**science**

While rearranging a dorm room a student does 286 J of work to move a desk 1.3 m. What was the magnitude of the applied horizontal force?
*February 21, 2013*

**Chemistry**

What is the lewis dot structure for copper?
*February 21, 2013*

**Math**

The Americans with disabilities act requires that wheelchair ramps have a slope no greater than 1/12 what is the minimum horizontal length a 2 foot high ramp can have ?
*January 26, 2013*

**Chemistry**

Assume that 7.2 L of I2 are produced at STP according to the following balanced equation: 2KI+Cl - 2KCl+ I2 How many grams of KI (MOLAR MASS=166.002G/MOL) reacted
*January 15, 2013*

**Chemistry**

Assume that 7.2 L of I2 are produced at STP according to the following balanced equation: 2KI+Cl - 2KCl+ I2 How many grams of KI (MOLAR MASS=166.002G/MOL) reacted
*January 15, 2013*

**Chemistry**

Assume that 7.2 L of I2 are produced at STP according to the following balanced equation: 2KI+Cl - 2KCl+ I2 How many grams of KI (MOLAR MASS=166.002G/MOL) reacted
*January 15, 2013*

**math**

1 out of 6
*January 15, 2013*

**Precalculus**

5. A water wheel has a radius of 60 feet, and the center is 14 feet above the water level. The water wheel makes a complete rotation every 45 minutes. A specific cup starts at the top of the wheel. Write a sine equation to model the above water wheel.
*January 11, 2013*

**math**

interest is $1104, principal is $4600, and time is 4 yrs. What is rate?
*January 1, 2013*

**math**

interest is 67.50 and rate is 3%, and time is 3 years. What is the principal?
*January 1, 2013*

**Honors Physics**

If the potential energy is 1962000 what is the kinetic energy of a boulder weighing 200 kg
*December 9, 2012*

**Economics**

Secondhand Smoke Kills 600,000 People a Year: Study Secondhand smoke globally kills more than 600,000 people each year, accounting for 1 percent of all deaths worldwide, according to a new study. . . . Researchers estimated that annually secondhand smoke causes about 379,000 ...
*November 23, 2012*

**Economics**

5. If the average adult produces $90,000 of output per year, how much output is lost as a result of adult deaths from secondhand smoke, according to the News on page 74? $
*November 23, 2012*

**Sceince**

why do earthquakes occur along the San Andreas Fault?
*November 15, 2012*

**thermochemistry **

A chemical reaction takes place in a container of cross-sectional area 100 cm2 . As a result of the reaction, a piston is pushed out through 19 cm against an external pressure of 596 torr. What is the value for w for this reaction?
*October 14, 2012*

**Chemistry**

So you're saying that if you have the Ka of any acid and you can use the ionization constant of water to find Kb of its conjugate base?
*September 26, 2012*

**Chemistry**

What is the pH of a 0.50 M solution of NaNO2 if the Ka of H20x = 4.5 x 10^-4. I know that you use the Ka to find Kb and solve from there, but why?
*September 26, 2012*

**chemistry**

(4.68 g)x (1 cm^3 / 2.34 g) = cubic cm of born. The unit of grams is cancelled.
*September 26, 2012*

**Science**

Xylem dries up and dies what is the effect
*September 19, 2012*

**AP chemistry**

Sulfuric acid (H2SO4) is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is ﬁrst burned:S + O2 → SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 → 2 SO3 . The resulting SO3 ...
*September 5, 2012*

**AP chemistry**

A 22.709 g sample of impure magnesium carbonate was heated to complete decomposition according to the equation MgCO3(s) → MgO(s) + CO2(g). After the reaction was complete, the solid residue (consisting of MgO and the original impurities) had a mass of 15.3018 g. Assuming...
*September 5, 2012*

**physics**

A cannon on a level plain is aimed 50 degrees above th e horizontal and a shell is fired with a muzzle velocity of 1200 ft/s toward a vertical cliff 3200 ft away. How far above the bottom does the shell strike the side wall of the cliff?
*September 4, 2012*

**Math**

If a number has a 9 in the ones place,it is always divisible by 3
*August 20, 2012*