Friday

July 1, 2016
Total # Posts: 3,142

**BUSINESS MATH**

You are shopping for an executive desk chair at the furniture Gallery. You see two you like on sale Chair A was originally $119.99 now on sale for $ 79.99 and chairB
*September 18, 2013*

**Business Math**

Bloomingdales purchases imported perfume for $24.30 per ounce. If the store policy's to mark up all merchadise in that department 39% based on selling price, what is the retail selling price of the perfume?
*September 18, 2013*

**business math**

What is the percent markup based on selling price for the Western Wear shirts?
*September 18, 2013*

**business math**

Wyatt's western wear purchases shirts for $49.50 each. A $34.00 markup is added to the shirt. What is the selling price?
*September 18, 2013*

**math**

jim paddle from one shore of a lake three miles wide at 4 mph, and john paddles from the opposite shore at 5 mph. how long will they travel before they meet?
*September 17, 2013*

**advance icd-9**

This 35-year-old female patient has carcinoma of the upper-outer left breast. She had a lumpectomy performed and a sentinel lymph node biopsy of the axillary lymph node. The pathology report for the lymph node states no pathological change.
*September 13, 2013*

**Science**

what is a device that does work in a electrical current? A. load B. turbine C. charge D. Magnet
*September 12, 2013*

**health**

Genital HSV-1 outbreaks recur less regularly than genital HSV-2 outbreaks. The answer is c. I took this test and got it right.
*September 12, 2013*

**business math**

Arturo Muina is the captain o a charter fishing boat. He is paid a salary of $140 per day. He also averages tips amounting to 12% of a $475 daily charter rate. Last month during a fishing tournament, Arturo worked 22 days. What wre his total gross earnings for the month?
*September 8, 2013*

**business math**

Spencer Morris works in the telemarketing division for a company that pays a salary of $735 per month plus a commission of 3 1/2 of all sales greater than $15,500. If he sold $4,900 last month, what was his total gross pay?
*September 8, 2013*

**business math**

Foremost fish market pays a straight commission of 18% on gross sales, divided equally among the three employees working the counter. If foremost sole $22,350 in seafood last week, how much was each counter employee's total gross pay from this?
*September 8, 2013*

**math**

Mitch Anderson is a security guard. He earns $7.45 per hour for regular time up to 40 hours time and a half for overtime and double time f or the midnight shift. If mitch worked 56 hours last week, including 4 hours on the midnight shift, how much were his gross earnings?
*September 8, 2013*

**Math**

I'm pretty sure it goes something like: 3/5 = 3➗5 (sorry if that's a box, it's supposed to be a division sign) = 0.6 50*0.6= 30 5th grade students ________________________________________ Another way to think about it is if the denominator is the same as the...
*September 4, 2013*

**Math**

Thanks so much!!!!!! That was the only problem I had trouble on.
*September 4, 2013*

**Math**

This is Translating Problems into Equations: (a) Ms. Dixon had a 25ft ribbon that was cut into two peices. (b) One piece is 6ft longer than the other. Ms. Dixon --> Ribbon/Pieces --> Equation -->
*September 4, 2013*

**6th grade math**

They are all correct great job for not getting LCM and GCF mixed up! I used to get them mixed up all the time when I was in 6th grade.
*September 4, 2013*

**Math**

I'm not sure so maybe the numbers on the question are wrong but thanks for the help anyway.
*September 3, 2013*

**Math**

Nia and Trey both had a sore throat so their mom told them o gargle with warm salt water. -Nia mixed 12 teaspoon salt with 3 cups of water. -Trey mixed 12 teaspoons salt with 112 cups of water. Nia tasted Trey's salt water.She said," I added more salt so I expected ...
*September 3, 2013*

**physics **

a car travels 40 miles at an average speed of 80 mph and then travels 40 miles at an average speed of 40 mph. The average speed of the car for this 80 mile trip is: A) 80 mph B) 72.5 mph C) 60 mph D) 53.3 mph E) 40 mph
*September 2, 2013*

**physics **

which of the following situations are impossible : A) velocity negative, acceleration positive B) velocity positive , acceleration negative C) velocity increasing, acceleration negative D) velocity decreasing , acceleration zero E) velocity negative , acceleration negative
*September 2, 2013*

**College chemistry math ratio problem**

Earlier you determined that the proper ratio of packages of buns, packages of patties, and jars of pickles is 3:2:4. If you want to feed at least 540 people, but also maintain the proper ratio, what minimum number of packages of buns, packages of patties, and jars of pickles ...
*September 2, 2013*

**science**

wildlife
*September 2, 2013*

**business math**

Castle Mountain furniture sells desks for $346.00. If the desk cost $216.66, what is the amount of the markup?
*August 31, 2013*

**business math**

The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4. Carpets valued at $1390 will be returned because they are damaaged. The terms of sales are 2/10, n30 ROG. The shipment arrives on May 26 and Empire ...
*August 25, 2013*

**Business Math**

Nature Garden Center buys lawn mowers that list for 679.95 less a 30% trade discount. What is the dollar amount of the trade discount?
*August 25, 2013*

**History **

What were the differences in kingship between France and England in the thirteenth century?
*August 18, 2013*

**math**

if there are 28 students in a class and there are 13 girls, what percentage of the class is girls?
*August 14, 2013*

**math**

a triangle has two sides with equal length and a third slide 16 meters long. if the perimeter is 42 meters what is the length of each of the equal side
*July 7, 2013*

**Chemistry**

Can you explain why?
*July 2, 2013*

**Chemistry**

The phrase “the heat absorbed or released by a system undergoing a physical or chemical change at constant pressure” is a. the change in enthalpy of the system. b. the change in internal energy of the system. c. the definition of a state function. d. the temperature ...
*July 2, 2013*

**Chemistry**

If 25.0 mLs of 0.150M nitric acid was used, how many grams of barium carbonate would be required for complete reaction?
*July 2, 2013*

**Chemistry**

Which of the following statements is incorrect concerning the thermochemical equation below? 2SO3(g) 2SO2(g) + O2(g); H° = 198 kJ a. The enthalpy of the reactants exceeds that of the products. b. The reaction is endothermic. c. For the reaction 2SO2(g) + ...
*July 2, 2013*

**Chemistry**

If 0.5000grams of barium carbonate was reacted with 25.0mLs of 0.15M nitric acid and the gas then collected in 100mL flask at 77°C, what is the gas pressure in the flask?
*July 2, 2013*

**Chemistry**

Calculate the change in enthalpy when 52.0 g of solid chromium at 25°C and 1 atm pressure is oxidized. (H°f for Cr2O3(s) is –1135 kJ/mol.) 4Cr(s) + 3O2(g) 2Cr2O3(s) a. –1135 kJ b. –284 kJ c. –568 kJ d. +1135 kJ e. +568 kJ
*July 1, 2013*

**physics**

A man is standing on a platform that is connected to a pulley arrangement, as the drawing shows. By pulling upward on the rope with a force the man can raise the platform and himself. The total mass of the man plus the platform is 94.7 kg. What pulling force should the man ...
*June 30, 2013*

**Chemistry**

Two 20.0-g ice cubes at –20.0 °C are placed into 295 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. Heat capacity of H2O(s)=37.7J Heat capacity of H2O(l)=...
*June 27, 2013*

**Math**

Which of the following classes has the largest ratio of boys to girls?
*June 27, 2013*

**Chemistry**

What is the change in enthalpy when 4.00 mol of sulfer trixoide decomposes to sulfer dioxide and oxygen gas? 2SO2 + O2 ---> 2SO3 delta H = 198kJ
*June 24, 2013*

**math**

may 20th
*June 22, 2013*

**Chemistry**

What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane?
*June 19, 2013*

**Chemistry**

Determine the enthalpy of the following reaction. 2M(s) + 3Cl2(g) ---> 2MCl3(s)
*June 19, 2013*

**Chemistry**

At constant volume, the heat of combustion of a particular compound is –3547.0 kJ/mol. When 1.239 g of this compound (molar mass = 196.58 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 8.539 °C. What is the...
*June 18, 2013*

**Chemistry**

Cr2O72-(aq) + I-(aq) -->Cr3+(aq) + IO3-(aq) What is the oxidizing species and the reducing species?
*June 17, 2013*

**Chemistry**

Using your 0.0100M oxalate solution and only the equipment and supplies listed below, describe how to prepare a 0.00025M solution of oxalate. Note, you are not allowed to add volumes with pipettes. (example, if you want 20mLs, you can not use a 10mL + 10mL addition as this ...
*June 17, 2013*

**Chemistry**

How many milliliters of 2.00 M HCl(aq) are required to react with 7.55 g of an ore containing 36.0% Zn(s) by mass?
*June 16, 2013*

**Chemistry**

Describe how to prepare a 0.0100M Solution of oxalate using solid sodium oxalate and a 500mL volumetric flask and water.
*June 16, 2013*

**Chemistry**

0.125g of sodium dichromate is to be reacted wtih 0.025M potassium iodide. How many mLs of the potassium iodide solution will be needed.
*June 16, 2013*

**chemistry**

200 ml of oxygen is collected over water at 18 degree Celsius and standard pressure, what will the volume of the dry oxygen be at STP?
*June 14, 2013*

**Intermediate Algebra 137**

Can't figure out equation x/2+x/3=3/4 can you help me step by step.
*June 8, 2013*

**Chemistry**

A 3.000gram sample of a hydrate compound containing Co, C2O4, and H2O was combusted to give 1.316g of Co3O4. What is the percentage of Cobalt in the original sample?
*June 6, 2013*

**algebra**

how do I solve this and show the work: a motorboat went upstream at 15 miles per hour and returned downstream at 20 miles per hour. How far did the boat travel one way if the round trip took 3.5 hours?
*May 29, 2013*

**English **

For homework I have to answer the following questions regarding Puerto Rican obituary by Pedro pietri but I am horrible at interpreting poems if someone can please help thank you "Puerto Rican Obituary", by Pedro Pietri: What has the American dream turned for the ...
*May 23, 2013*

**Stats**

The census figures show that the average income for a family in a rural region is approximately $34,860 per year. A random sample has a mean income of $33,566 per year, with a standard deviation of $1,245. At a sig. level of .0.01 is there enough evidence to reject the claim? ...
*May 20, 2013*

**Spanish 2**

Thanks!! This really helps me!!
*May 7, 2013*

**Spanish 2**

Thanks!
*May 7, 2013*

**Spanish 2**

All the verbs that have not been conjugated need to be either in preterite or imperfect form. My spanish teacher hasnt really explained it that well and I am confused on how to know whether its imperfect or preterite.Now we have a test on it tomorrow. Can someone please help ...
*May 7, 2013*

**social studies**

what was the main effect of the repeated exiles of the jews?
*May 6, 2013*

**college agebra**

(3xsquared-2x-1)(xsquared+x+5)
*May 3, 2013*

**Trigonometry**

I need help proving trigonometric identities. Most of my difficulty lies in actually factoring the equation. For example, one of the problems is (cos t - sin t)^2 + (cos t + sin t)^2 = 2. I have to prove that the left side is equal to 2. How do I do that?
*May 2, 2013*

**rivera middle school**

pablo made bread and muffins. he used 3/4 cups of flower for bread and 5/8 cups of flower for muffins. how much flower did he use in all.
*May 2, 2013*

**Accounting**

Alliant Corporation sold $100,000,000 face value 8% bonds. The bonds mature in 20 years and pay interest semiannually. The going market rate of interest on bonds of similar risk is 6%. How much will Aliant receive upon the sale of the bonds
*May 1, 2013*

**Math/Stats **

I have like 9 more of these problems, can someone please help me out so I can get started. thanx JS In a random sample of 35 tractors, the annual cost of maintenance was $4,425 and the standard deviation was $775. Construct a 90% confidence interval for this. Assume the annual...
*May 1, 2013*

**Statistics :(**

I have like 9 more of these problems, can someone please help me out so I can get started. thanx JS In a random sample of 35 tractors, the annual cost of maintenance was $4,425 and the standard deviation was $775. Construct a 90% confidence interval for this. Assume the annual...
*May 1, 2013*

**English**

I have to write an analysis of Arthur Millers involvement in the Movie and in the Play of the Crucible. How is Millers involvement in the Movie? I can not find any examples. Thanks
*April 30, 2013*

**chemistry**

why do different compounds give different retention factors (Rf values) in thin layer chromatography (TLC)
*April 30, 2013*

**Math**

What formula to use when finding patterns of sum of unit fractions #egyptian fractions
*April 24, 2013*

**science**

When 10grams of sodium chloride, NaCL,dissolves in 100grams of water, the freezing point of the water gose down to -5.9C. when 10grams of table sugar C H O, dissolves in 100grams of water, the freezing point only goes down to - 0.56C. how do yo0u account for this difference?
*April 23, 2013*

**MATH**

Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter EMPTY or Ø for the empty set.) {1, 4, 8} union {3, 7, 9}
*April 21, 2013*

**math**

x+y=3..(1) -(x-y=-1)..(2) 2y=4 y=2 substituting in (1) above x+y=3 x+2=3 x=3-2 x=1
*April 21, 2013*

**calculus**

yes...i copied it correctly..well i'll try again..thanks again
*April 18, 2013*

**calculus**

hey reiny--thats what i thought as well but the online homework says that answer is wrong
*April 18, 2013*

**calculus**

find the sum. use the summation capabilities of a graphing utility to verify your result. 5 Sigma (3a) k=2 ??
*April 18, 2013*

**phy**

How much heat is required to raise the body temperature of a 60.0-kg woman from 37.0° C to 38.2° C?
*April 17, 2013*

**Chemistry**

Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content, a 10.10 g sample of the vase was ground and reduced with Pb(Hg) to convert any WO3 to W3 . The resulting W3 was ...
*April 16, 2013*

**Chemistry**

A 2.304 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.500 grams of KI and 50.00 mL of a 0.00912 M KIO3 solution. The excess I3– was titrated with 50.00...
*April 16, 2013*

**math**

$600
*April 16, 2013*

**PSY202**

This branch of psychology is primarily concerned with what can be readily seen and recorded
*April 13, 2013*

**PHYSICS! I CAN NOT GET**

I have no idea. I'm pretty sure I used 2.6 instead of 2.5 on accident! OOPS
*April 12, 2013*

**PHYSICS! I CAN NOT GET **

A group of swimmers is resting in the sun on an off-shore raft. They estimate that 2.5 m separates a trough and an adjacent crest of surface waves on the lake. They count 15 crests that pass by the raft in 15 s. How fast are the waves moving? ____m/s (I got these answers and ...
*April 12, 2013*

**Physics!! HELP**

A group of swimmers is resting in the sun on an off-shore raft. They estimate that 2.5 m separates a trough and an adjacent crest of surface waves on the lake. They count 15 crests that pass by the raft in 15 s. How fast are the waves moving? _____m/s
*April 11, 2013*

**chemistry**

a salt shaker filled with 17.0g sodium chloride contain how many moles?
*April 10, 2013*

**chemistry**

an aqueous solution solution of sodium borate is sometimes used to to fire-proof wood. a. what is the molarity of 2.50 L of solution that contains 1.85 moles of sodium borate? b. what is the molarity of 45.0 L of solution that contains 6.78 kg of sodium borate? c. how manny ...
*April 7, 2013*

**chemistry**

50 ml of a .1103M solution of formic acid is titrated with a .2511M NaOH. a) What is the pH before and NaOH is added? b) How many mL of NaOH solution must be added to reach the equivalence pt? c) what is the pH at the equivalence pt of the titration? d) If the titration is ...
*April 7, 2013*

**chemsitry**

Consider the diprotic acid H2A with K1 1*10^-3 and K2= 1*10^-9 . Find pH, [H2A], [HA], and [A2-] for a .2000M solution of H2A b)Find pH, [H2A], [HA], and [A2-] for a .200M solution of HA- c) Find pH, [H2A], [HA], and [A2-] for a .200M solution of A-
*April 7, 2013*

**maths**

4pm-12am there is an 8 hour time gap (5,6,7,8,9,10,11,12. (8 hours) 8*2=16. 14-16= (-2) so it's negative 2 degrees out.
*April 7, 2013*

**math**

5[12x+16y=1/5] 60x+80y=1--->eqn 1 4[13x+24y=1/4] 52x+96y=1 36[60x+80y=1] 30[52x+96y=1] 5[12x+16y=1/5] 60x+80y=1--->eqn 1 4[13x+24y=1/4] 52x+96y=1--->eqn 2 [60x+80y=1]36 [52x+96y=1]30 2160x+2880y=36 -1560x+2880y=30 600x=6 x=1/100 substitute the value of x in any ...
*April 7, 2013*

**math**

6 and 1 third
*April 6, 2013*

**Math**

Three
*April 5, 2013*

**math**

i am less than a hundred the sum of my digits is seventeen i am an even number
*April 5, 2013*

**Grammar**

i wouldd say were
*April 5, 2013*

**Simple Math**

Please explain to me what I need to do . A cable 35 feet long runs from the top of a utility pole to a point on the ground 30 feet from the base of the pole. How tall is the utility pole ?
*April 5, 2013*

**Math**

thank you
*April 4, 2013*

**Math**

A cafeteria manager needs to know how many apples and bananas to place in a cafeteria vending machine. He conducted a survey, and all students who respended chose either an apple or banana as their preferred fruit. The survey results show that 3/4 of the students who responded...
*April 4, 2013*

**Math**

K. I'm sorry I didn't understand what way you were saying it. Good greef.
*April 4, 2013*

**Math**

Was this a smart remark? "Next time just post another question I guess :D" If so, I'm not really in the mood.. but if you meant it I do have another question........
*April 4, 2013*

**Math**

1* out of* 20
*April 4, 2013*

**Math**

You're fine. I also need help on a couple others. A survey of 500 people found that 1 lout of 20 had at least one bird as a pet. How many people who were surveyed owned at least one bird?
*April 4, 2013*

**Math**

Thanks! But how did you get that..?
*April 4, 2013*

**Math**

A tea company is making a special blend of two teas for aa customer. The ratio of Kenyan tea to Darjeeling tea in the blend is 4 to 5. How much Darjeeling tea is in 90 ounces of the blend?
*April 4, 2013*

**Math**

Collision insurance is insurance that safeguards the owner of the vehicle from damages that occur from vandalism, weather, or theft. A. True B. False
*April 4, 2013*