Tuesday

January 27, 2015

January 27, 2015

Total # Posts: 228

**Physics- bobpursley**

It's weird because I'm only give 25m and 5m in this problem. It looks like this kinda | | 5m | |_________________ 25m I'm suppose to find the horizontal velocity with this
*December 21, 2014*

**Physics- Horizontal Velocity **

How do you calculate the horizontal velocity of an object in a projectile problem?
*December 21, 2014*

**Math( Can you help me with starting this problem)**

Oh okay, thanks
*December 17, 2014*

**Math( Can you help me with starting this problem)**

= 4pi r^2(15)??
*December 17, 2014*

**Math( Can you help me with starting this problem)**

How fast does the radius of a spherical soap bubble change when you blow air into it at the rate of 15 cubic centimeters per second? Our known rate is dv/dt , the change in volume with respect to time, which is 15 cubic centimeters per second. The rate we want to find is dr/dt...
*December 17, 2014*

**mathematics of investment**

A note for 9,000 dated August 12, 2002, is due on October 20, 2002 with simple interest at 9%. If the note is discounted on August 20, 2002 at 13%, how much the proceeds be?
*December 8, 2014*

**mathematics of investment**

Accumulate 3,200 for 2 years and 6 months at 5 1/2% simple discount.
*December 2, 2014*

**mathematics of investment**

Mark Lopez went to his bank to find out how long it will take for P10,000 to amount to P10,700 at 12% simple interest. Express answers in days.
*November 27, 2014*

**accounting 2**

if amores has the capital of 1,616,000 while andrada is to invest sufficient cash to give him a one-third interest in the partnership. how much andrada's capital?
*November 25, 2014*

**mathematics of investment**

date of investment sept. 4, 2002 and date of maturity feb. 12, 2003. what is the approximate no. days and actual no. of days?
*November 22, 2014*

**mathematics of investment**

on what day will 8,000 earn 180 interest when invested on April 25, 2002 at 9% simple interest? use ordinary interest and actual time.
*November 22, 2014*

**physics**

A steel ball of mass m=5 g is moving at a speed of 250 m/s toward a large mass M=2.2 kg which is connected to a relaxed spring, as shown below. When the ball reaches the large mass it collides and bounces off without losing any kinetic energy. The large mass is connected to a ...
*November 7, 2014*

**Physics**

A crane is lowering two boxes downward at a constant velocity. The cable from the crane is attached directly to the upper box, m1, which has a mass of 95kg and a second cable hanging from the upper box supports the lower box, m2, which has a mass of 140kg. Determine the ...
*October 30, 2014*

**physics**

A ball on the end of a string is whirled around in a horizontal circle of radius 0.467 m. The plane of the circle is 1.24 m above the ground. The string breaks and the ball lands 2.49 m away from the point on the ground directly beneath the ball’s location when the string...
*October 5, 2014*

**Algebra **

T-Riffic T shirts for a $20 design fee plus $8 charge per shirt printed, what is the algebraic rule?
*September 26, 2014*

**Chemistry**

Thank you
*September 22, 2014*

**Chemistry**

How much energy(in calories)would it take to heat 13g of water 2 degrees Celsius?? 1.00cal/1g C = 13 x 2 = 26 Calories Is that right?
*September 22, 2014*

**Business Math**

Portion is found by _____ the rate times the base
*September 9, 2014*

**Business Math**

Base is found by __________ the portion by the rate
*September 9, 2014*

**Business Math**

Treadmill, cost is x, amount of markup $880.00, selling price of $2,335.00, what is percent markup based on cost?
*September 5, 2014*

**government**

I say 3 too
*September 5, 2014*

**Business Math**

The Flower Power Bakery makes 200 cherry cheesecakes at a cost of $2.45 each. If a spoilage rate of 5% is anticipated, at what price should the cakes be sold to achieve a 40% markup based on cost?
*September 5, 2014*

**Business Math**

Carousel Toys has Romper Buckaroos, wooden rocking horses for toddlers, on a 30% markdown sale for $72.09. What was the original price before they were marked down?
*September 5, 2014*

**Business Math**

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells dinners at an 80% markup based on cost. They decided to offer a $1.00 off ...
*September 5, 2014*

**Business Math**

Dylan's Bicycle Shop offers a new bicycle on sale for $259.92 after a 10% markdown. What was the cost of the bicycle to Dylan if the markup was 30% based on the cost? Round
*September 5, 2014*

**Business Math**

In October, a hardware store purchased snow shovels for $8 each. The original markup was 50% based on the selling price. In December the store had a sale and marked down the shovels by 20%. By January 1, the sale was over and the shovels were marked up to 15%. In March, the ...
*September 5, 2014*

**Business Math**

The Sweet Candy Shop buys 600 pounds of chocolate covered strawberries at $5.59 per pound. If a 10% spoilage rate is anticipated, at what price per pound should the strawberries be sold in order to achieve a 60% markup based on cost?
*September 5, 2014*

**Business Math**

Beacon electronics advertised a portable TV set on sale for $272.49 after a 35% markdown from the original price. What was the original price of the TV set? Round to nearest cent
*September 5, 2014*

**Math**

The Soft Step Floor Company purchases carpeting for $5.12 per sq. yard and marks it up 55% based on the selling price. What is the selling price per sq. yard? Round to nearest cent
*September 5, 2014*

**Math**

55.13
*September 5, 2014*

**Math**

The quick plumbing supply sells a set of faucets for $79.95. if a 45% markup based on cost was used, what was the cost of the faucets to quick plumbing?
*September 5, 2014*

**Biology**

When you have type 1 diabetes your body does not produce enough insulin. You have to eat correctly to maintain insulin levels. So if your heavy, you have to eat properly and loose weight. If your not use to eating properly, you will feel as if you are starving at first, but ...
*September 5, 2014*

**Math**

A whole seller buys plastic lamps for $18 each and sells them for $30.60 What is the percent markup based on cost?
*September 5, 2014*

**math**

simply (ab) cubed/ (3a) squared * b
*September 3, 2014*

**math**

find the domain, range, y and x-intercept, vertical asymptote, maximum, minimum, one-to-one, and horizontal asymptote of: a. f(x)=x^2-6x+5 b. f(x)=x^2-6x+5 on domain [-1,6]
*September 3, 2014*

**algebra**

A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does not need any fencing. a. what dimensions would guarantee a garden with an area of 1350 ft ^2 b. what dimensions would guarantee the greatest area? ...
*September 2, 2014*

**Math**

A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does not need any fencing. 1. what dimensions would guarantee a garden with an area of 1350 ft^2? 2. What dimensions would guarantee the greatest area? ...
*September 2, 2014*

**stats**

If light bulbs have lives that are normally distributed with a mean of 2500 hours and a standard deviation of 500 hours, what percentage of light bulbs have a life less than 2500 hours? A) About 25% B) About 50% C) About 75% D) About 68%
*August 31, 2014*

**Chemistry Science**

calculate the mass of carbon dioxide that would be produced when one gas of tank of gasoline (use octane) is burned in the air. assume an 80 liter gas tank and 0.703 g/ml as the density of octane
*August 30, 2014*

**Algebra**

The vertex of a graph is (2,-2) is it a minimum, yes or no?
*June 12, 2014*

**percentages/word problem**

$103.00 rounded
*April 3, 2014*

**percentages/word problem**

$272.49 = ( 1- .35) x $272.49 / 0.65 = $419.22 rounded
*April 3, 2014*

**math**

$5.90 rounded
*March 1, 2014*

**math**

A= $222.15
*March 1, 2014*

**math**

$10.00
*February 26, 2014*

**Pre-Calculus**

Find a quadratic function f such that f(1)=3, f(2)=5/2, f(-1)=1 I came out with 3 a+b+c=3, 4a+2b+c=5/2, a-b+c=1. And I know that I should do synthetic division but I am stuck.
*January 8, 2014*

**math help please**

Sorry but i forgot to pose what subject it was.
*December 16, 2013*

**Reiny and steve do this for me please**

1. Consider the functions f(x)=1/(x)+4 and g(x)=2/(x). Graph f and g on the same grid. a) Determine the points of intersection of the two functions. b) Show where f(x)<g(x). c) Solve the equation 1/(x)+4=2(x) to check your answer to part a). d) Solve the inequality 1/(x)+4&...
*December 16, 2013*

**chemistry calculations**

when 2.750 g of the oxide of lead is heated to a high temperature,it decomposes to produce 0.0640 g of oxygen gas and 2.686 g of some new lead oxide compound.How can you use this data to determine the formula of the new compound?
*December 4, 2013*

**math**

It is $35.98
*November 26, 2013*

**Physics**

Children sled down a 45 m long hill inclined at 26 degrees. At the bottom, the slope levels out. If the coefficient of friction is 0.1, how far do the children slide on the level ground?
*September 23, 2013*

**Physics**

Children sled down a 45 m long hill inclined at 26 degrees. At the bottom, the slope levels out. If the coefficient of friction is 0.1, how far do the children slide on the level ground?
*September 23, 2013*

**English**

B. Dangerous. The Dangerous equipment in the mills was unsafe for the workers, yet small children were forced to climb around and under it every day. It makes sense :) Have a great day!
*September 23, 2013*

**English**

I would say C. Outrage. Mother Jones was outraged that the owners wouldn't say anything about child labor because the mill owners controlled stock in their newspaper. Therefore, she decided to act on her outrage to get them a little publicity. Being enthusiastic would have...
*September 23, 2013*

**science**

any one who knows the answers to these questions 3 4 12 17 18 19 21
*August 24, 2013*

**Statistics**

PROBLEM 6 answer is The result is not statistically significant, so we conclude that the sons are taller than their fathers, on average.
*August 10, 2013*

**Statistics**

PROBLEM 9 The conclusion of the test is The treatment had a bad effect. is the right answer
*August 10, 2013*

**mathematics**

Hi, I'm not sure if I'm giving the correct answer for this problem. The question states; The values of computers in the years after its purchase date are listed in the following table. Year 0=1500, Year1=1200, Year2=1100,Year3 +1000, Year 4 = 800, Year 5 =400, Year 6= ...
*July 9, 2013*

**chemisty**

how many grams of sucrose must be dissolved in 1.5kg of water ot produce a solution which has a freezing point of -2.40 degrees C?
*April 14, 2013*

**geometry**

what is tan-1 3.5= to
*March 26, 2013*

**math**

find tan 30 degrees and tan 45 degrees using the 45-45-90 triangle therom and 30-60-90 triangle theorm
*March 25, 2013*

**science**

For a given area of land, the average rate of creep is 14 mm per year. How long will it take the area to move 1 m?
*March 25, 2013*

**hs geometry**

to find the height of a tree, a student 53 inches in height measures the length of the tree's shadow and the length of his own shadow. The student casts a shadow 63 inches in length and the tree casts a shadow 67 inches in length
*March 17, 2013*

**English 102**

Where do I find a Word Processor program in MLA format?
*February 26, 2013*

**problem solving**

three digit odd number divisible by 9 digits in consecutive order and digit in hundreds place is greater than the digit in the ones place?
*January 28, 2013*

**Physics**

A car is traveling at 10 m/s. By what factor does the car's kinetic energy increase if its speed is doubled to 20 m/s?
*November 27, 2012*

**Physics**

A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is the change in the thermal energy of the slide and the seat of her pants?
*November 27, 2012*

**PHYSICS 1 ..**

as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b cos 40)i-(4.00 sin 40)j+(3.00 b cos 50)i-(3.00 b sin 50)j-(5.00 b)j here b represents one city block,a convenient unit of distance of uniform size; i...
*November 25, 2012*

**UNIVERSITY PHYSICS 1**

how did u get -12.4i and 4.87j
*November 24, 2012*

**UNIVERSITY PHYSICS 1**

what the answer to letter c. how can i find the answer please illustrate to me
*November 24, 2012*

**UNIVERSITY PHYSICS 1**

PLEASE ANSWERS MY ASSIGNMENT
*November 24, 2012*

**UNIVERSITY PHYSICS 1**

as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b cos 40)i-(4.00 sin 40)j+(3.00 b cos 50)i-(3.00 b sin 50)j-(5.00 b)j here b represents one city block,a convenient unit of distance of uniform size; i...
*November 24, 2012*

**PHYSICS**

The cutting tool on a lathe is given two displacements, one of magnitude 4 cm and one of magnitude 3 cm, in each one of five situations (a) through (e) diagrammed in the figure below. Rank these situations according to the magnitude of the total displacement of the tool, ...
*November 20, 2012*

**PHYSICS**

while exploring a cave, a spelunker starts at the entrance and moves the following distances in a horizontal plane. she goes 75.0 m north, 250 m east, 125 m at an angle theta equal to 30.0 north of east, and 150 m south. find her resultant displacement from the cave entrance.
*November 20, 2012*

**PHYSICS**

how did you get (108.25,62.5) and (0,-150)
*November 19, 2012*

**PHYSICS**

while exploring a cave, a spelunker starts at the entrance and moves the following distances in a horizontal plane. she goes 75.o m north, 250 m east, 125 m at angle theta =30.0 north of east, and 150 m south. find her resultant displacement from the cave entrance.
*November 19, 2012*

**Physics**

Air molecules create an upward force that impacts the free fall of objects on the surface of the Earth, differing form the way an object would fall in vacuum. Question: What kind of objects should be used for experimentation if we want to limit the impact on our experimental ...
*September 16, 2012*

**Health**

High blood pressure and Diabetes
*August 30, 2012*

**physics**

A car accelerates from 10.0 m/s to 30 m/s at a rate of 3.5 m/s2. How far does it travel while accelerating?
*August 26, 2012*

**Learning**

i think D
*August 7, 2012*

**chemistry question on fats**

for ground beef i got 62.5% of fat and 11.44 (cost/pound of fat free meat) for frank i got 46. 2% 11.13(cost/pound of fat free meat) for salami 73.5 % 61.38 (cost/pound of fat free meat) for balaoni 22.58% 12.89 cost
*August 6, 2012*

**chemistry question on fats**

Materials and Equipment Water Inlet Water Outlet Extraction Thimble Cooling Cell Flask Siphon Cup Procedure Obtain a Whiley extractor unit (see Figure next page) from the stockroom and a sample of bologna, salami hamburger or frankfurter meat from your instructor. Note the ...
*August 6, 2012*

**chemistry question on fats**

. This experiment separates meat into an acetone-soluble part and an acetone-insoluble part. The calculations are based on the principal components of meat being fat (acetone soluble) and protein (acetone insoluble or fat-free meat in report sheet). More realistically, the ...
*August 6, 2012*

**chem lab question**

for ground beef i got 62.5% of fat and 11.44 (cost/pound of fat free meat) for frank i got 46. 2% 11.13(cost/pound of fat free meat) for salami 73.5 % 61.38 (cost/pound of fat free meat) for balaoni 22.58% 12.89 cost
*August 6, 2012*

**chem lab question**

is this what you wanted?
*August 6, 2012*

**chem lab question**

Materials and Equipment Water Inlet Water Outlet Extraction Thimble Cooling Cell Flask Siphon Cup Procedure Obtain a Whiley extractor unit (see Figure next page) from the stockroom and a sample of bologna, salami hamburger or frankfurter meat from your instructor. Note the ...
*August 6, 2012*

**chem lab question**

1. This experiment separates meat into an acetone-soluble part and an acetone-insoluble part. The calculations are based on the principal components of meat being fat (acetone soluble) and protein (acetone insoluble or fat-free meat in report sheet). More realistically, the ...
*August 6, 2012*

**world history**

Describe how Reconstruction was brought to an end by white terror and the Compromise of 1877. Had the process of Reconstruction been effective? Why, or why not?
*August 3, 2012*

**coding**

What is the difference between ICD-9-CM codes and MS-DRGs?
*May 19, 2012*

**Science**

An astronaut is walking in space and his jetpack runs out of fuel. How can he use his empty pack to get back to the space station?
*May 8, 2012*

**math**

solve for x 4(2x-1)= 2x+35
*April 27, 2012*

**health**

How can is the importance of health documentation on patient services can affect reimbursement ?
*April 15, 2012*

**UNIVERSITY OF PHONEX**

Need help with FP/101 9 question quiz. ASAP!
*March 26, 2012*

**Italy**

What are some famous restaurants and hotels in Italy? Could you tell me more about their history?
*March 19, 2012*

**trig**

when sin theta+cos theta=square root of 2,find the solution of sin^3 theta+cos^3 theta
*March 17, 2012*

**Chemistry**

I meant 0.85% and 0.70% ...sorry
*February 15, 2012*

**Chemistry**

How much distilled water must be added to .85% solution Of NaCL to make a 70% solution of NaCl
*February 15, 2012*

**physics**

How much heat is required in order to change 5 g of ice at -15 degree to steam at 150 degree?
*February 7, 2012*

**physics**

A 20 g sample of aluminum at 85 degree is dropped in 500g of water. The resulting temperature of aluminum and water is 25 degree. What is the initial temperature of water?
*February 7, 2012*

**physics**

A uniform steel chain 20 m long and with a mass of 5 kg per m, hangs vertically. Compute the work required to wind it up
*January 24, 2012*