Questions Asked on
March 3, 2013

Physics
A 20 kg crate is placed on a horizontal conveyor belt. The materials are such that us = 0.47 and uk = 0.21. What is the maximum acceleration the belt can have without the crate slipping? If acceleration of the belt exceeds the value determined in part A,
asked by Leanna 
Math for Ms. Sue please! Last math questions!
For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth. Find the surface area of a sphere with a radius of 8 cm. 267.9 cm^2 803.8 cm^2 2143.6 cm^2 201.0 cm^2 Find the surface area of a
asked by Delilah 
science
a river does 6500J of work on a water wheel every second.The wheels efficiency is 12 percent.A)How much work in joules can the axle of the wheel do in a second? B)What is the power output of the wheel?
asked by kayla 
Physics
A 23 kg child goes down a straight slide inclined 38 degrees above horizontal. The child is acted on by his weight, the normal force from the slide, and kinetic friction.
asked by Leanna 
physics
two point charges q1=3uc and q2=2uc are placed 5 cm apart on the x asix. at what points along the x asix in a) the electric field zero and b) the potential zero ?
asked by yanis 
Chemistry
An equilibrium mixture contains 0.250 mol of each of the products (carbon dioxide and hydrogen gas) and 0.200 mol of each of the reactants (carbon monoxide and water vapor) in a 1.00L container. CO(g) + H2O(g) CO2(g)+ H2(g) How many moles of carbon
asked by qwerty 
physics
How would the force of gravity between two masses be affected if the separation distance between them were the following? (Assume F2 represents the new force and F1 represents the original force.) (a) triple the original distance F2 / F1 = (b) onefourth
asked by fatimah 
English
June Walters, along with her friend, __________ baked some delicious cakes. A.have B.has C.have been D.haven't I think it is B...A sounds better but I think it is A...?
asked by Cassie 
Chemistry
Find the pH of a buffer that consists of 0.82 M methylamin (CH3NH2) and 0.71 M CH3NH3Cl (pKb of methylamine (CH3NH2) = 3.35.) I keep getting 3.41, but it says that it's wrong...
asked by Edward 
Physics
Assume that in interstellar space the distance between two electrons is about 0.87 cm. The electric force between them are repulsive. Calculate the electric force between these two electrons. The value of the Coulomb constant 9 × 109 N · m2/C2 and the
asked by Terry 
chemistry
If 5.30mL of 0.1000 M NaOH solution is needed to just neutralize excess acid after 20.00 mL of 0.1000 M HCl was added to 1.00 g of an antacid, how many moles of acid can the antacid counteract per gram?
asked by Liz 
Chemistry
What is the expected mass of anhydrous salt formed after the waters of hydration of CoCl2·6H2O are driven off completely by heating, resulting in a mass loss of 2.000 g water?
asked by Roxanne 
math
A flagpole and a building stands on the same horizontal level.From the point P at the bottom of the building.the angle of elevation of the top T of the flagpole is 65 degrees from the top Q of the building the angle of elevation of the point T is 25
asked by Moses 
calculus
At 9am, ship B was 65 miles due east of another ship, A. Ship B was then sailing due west at 10 miles per hour, and A was sailing due south at 15 miles per hour. If they continue their respective courses, when will they be nearest one another?
asked by xxxx 
STAT
Calculate SP (the sum of products of deviations) for the following scores. Note: Both means are decimal values, so the computational formula works well. X Y 0 2 0 1 1 0 2 1 1 2 0 3 Assume a twotailed test with .05. (Note: The table does not list all the
asked by Tracy 
English
A team of explorers ___________ the ocean floor. A.were studying B.are studying C.have been studying D.has been studying I think it is D...?
asked by Cassie 
Math
A pyramid has a height of 5 in. and a surface area of 90 in^2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary. 360 in^2 180 in^2 22.5 in^2 3.6 in^2
asked by Delilah 
physics
If a 0.50kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.7 N for a distance of 8.6 m, then what would be the block's velocity?
asked by fatimah 
Physics
A bird is flying directly toward a stationary birdwatcher and emits a frequency of 1390 Hz. The birdwatcher, however, hears a frequency of 1430 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
asked by Tim 
Chemistry
Sodium azide (NaN3) yields N2 gas when heated to 300 degrees Celsius , a reaction used in automobile airbags. If 1.00 mol of N2 has a volume of 47.0 liters under the reaction conditions , how many liters of gas can be formed by heating 35g of NaN3? The
asked by K 
Chemistry
if the mole fractionof sulfuric acid (H2SO4) in an aqueous solitioin is 0.325, what is the percent by mass of H2SO4?
asked by Joy 
Physics
In unitvector notation, what is the torque about the origin on a particle located at coordinates (0, 2.24 m, 9.78 m) due to (a) force 1 with components F1x = 2.70 N and F1y = F1z = 0, and (b) force 2 with components F2x = 0, F2y = 2.92 N, F2z = 4.02 N?
asked by Anonymous 
chemistry
a solution is made that is 1.5X10^3M in Zn(NO3)2 and 0.130 M in NH3. the Kf for Zn(NH3)4^2+ is 2.0X10^9
asked by Anonymous 
Geometry PLEASE HELP
1. If the surface area of a cube is 294 inches squared, find the volume. 2. If the base of a prism is an equilateral triangle with sides 8cm, and each lateral edge measures 10cm, what is the volume of the prism.
asked by Gigi 
Chem
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M. N2(g) + 02(g) 2NO(g) If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is
asked by TK 
Chemistry
Calculate the pH of 0.215 M carbonic acid (H2CO3). (HINT: do NOT worry about the second H+ in this acid!) How would I solve this?
asked by Edward 
physics
A carnival ride has a radius of 2.18 m and rotates once every 0.82 sec. What would the speed of a rider be that has been flung from the ride? What would be the angular speed of a second rider who remains on the ride?
asked by kadie 
sciences
how high will a body rise that is projected vertically upward with a speed of 100 ft/s how long will it will take a body to reach its maximum height?
asked by Anonymous 
chemistry
A lab technician determines the boiling point elevation of an aqueous solution of a nonvolatile, nonelectrolyte to be 1.62°C. What is the solution's molality?
asked by Catherine 
Chemistry
How many grams of carbon are in 4.30×1023 molecules of (C3H5)2S?
asked by Hannah 
math
A bag contains 44 U.S. quarters and six Canadian quarters. (The coins are identical in size.) If seven quarters are randomly picked from the bag, what is the probability of getting at least one Canadian quarter? (Round your answer to one decimal place.)
asked by brad 
finding present value
Achieve 225,500 at 8/85% compounded continuously for 8 years, 125 days
asked by Denise 
Physics
A 6 uF capacitor is initially charged to 100V and then connected across a 600 ohm resistor. a) what is the initial charge on the capacitor?
asked by Owen 
Physics
Two outoftune flutes play the same note. One produces a tone that has a frequency of 242 Hz, while the other produces 288 Hz. When a tuning fork is sounded together with the 242Hz tone, a beat frequency of 26.0 Hz is produced. When the same tuning fork
asked by Tim 
Physics
A 41.2kg boy, riding a 2.57kg skateboard at a velocity of +5.82 m/s across a level sidewalk, jumps forward to leap over a wall. Just after leaving contact with the board, the boy's velocity relative to the sidewalk is 6.12 m/s, 9.72° above the
asked by noodle 
math
Under normal circumstances 1.5 feet of snow will melt into 2 inches of water. After a recent snowstorm, there were 3.5 feet of snow. How many inches of water will there be when the snow melts.
asked by Kim 
Chemistry II
Saw this one already answered, but did not understand at all... Calculate the delta Hf of C6H12O6 (s) from the following data: Delta H combustion= 2816 kj/mol delta Hf of Co2 = 393.5 kj/mol delta Hf= of H2 O= 285.9kj/mol
asked by Scooby 
physics
A race car travels northward on a straight, level track at a constant speed travels 0.745 km in 22.0 s. The return trip over the same track is made in 27.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? m/s (b) What is
asked by fatimah 
Physics
500 calories of heat is added to 2.0 g of water at 80 degrees Celsius. How much steam is produced?
asked by Tyler 
Chemistry
Phosphorus pentachloride decomposes according to the chemical equation PCl5(g) PCl3(g)+Cl2(g) Kc=1.80 at 250 degrees Celsius A 0.222 mol sample of PCl5(g) is injected into an empty 3.25 L reaction vessel held at 250 °C. Calculate the concentrations of
asked by J 
mathsperimeter
A circular pond has a 95cm wide foot path along the edge.A man walks around theouter edge of te footpath of 55cm long steps.In 640 steps he makes a full round.What is the radius of the pond
asked by Anonymous 
Chemistry
50 mL of copper(II) sulfate reacts with 50 mL of sodium hydroxide. Their concentrations are 0.3 M and 0.6 M respectively. The temperature increased to 23.6 C from 23.4 C. Determine the enthalpy change for the reaction in kJ/mol of sodium hydroxide. Q=mcΔT
asked by a Canadian 
physical science
1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
asked by alex 
GEN CHEM
A solution of CaCl2 is prepared by dissolving 1.004 g of the solid in approximately 30 mL of water. How many moles of CaCl2 does this solution contain?
asked by KRIS 
Chemistry
What is the mass of gas dissolved in a solution at 150kPa if 0.35g of the gas dissolves in 2.0L of water at 30kPa?
asked by Jennifer 
chemistry
C2H6 + O2 > CO2 + H2O How many g of carbon dioxide are produced at the same time as 360g of water vapor in the burning of ethane
asked by stephen 
Trig
help please!: (sinx + sin2x +sin3x) / (cosx + cos2x + cos3x) = tan2x
asked by Aiden 
analytical chemistry
Low concentration replicate samples of PbEDTA gave the following counts in a mass spectral measurement: 188.3, 145.9, 159.7, 174.7, 143.7, 213.1, 164.7, 169.3, 158.7, 176.3. Ten measurements of a blank had a mean of 27.3 counts. A sample containing 1.00
asked by holly 
Physics
A horizontal spring is lying on a frictionless surface. One end of the spring is attaches to a wall while the other end is connected to a movable object. The spring and object are compressed by 0.074 m, released from rest, and subsequently oscillate back
asked by Tim 
Chemistry
Consider the isomerization equlibria of an alkene (C4H8) that coexists as three isomers. (These 3 are in an equlibrium triangle) Reaction 1: cis2butene ⇔ trans2butene Reaction 2: cis2butene ⇔ 2methylpropene Reaction 3: trans2butene ⇔
asked by Gleb 
maths
find the first 3 terms in the expansion of (x+4)(1+3x)^2 as a series in ascending powers. I expanded the second bracket using binomial expansion and got 1 6x +27x^2 108x^3 how do I combine (x+4) with the expansion? Any help would be appreciated.
asked by George 
math
convert the credit card rate to APR Oregon, 2 1/4% per month
asked by Denise 
Statistics
The heights of young women are approximately normally distributed with a mean of 64.5 inches and a standard deviation of 2.5 inches. Determine the following: what percent of young women would be acceptable as members if being a member required a height of
asked by Sue 
Chemistry
What is the difference between a forward and a reverse reaction? I am studying Lechatelier's principal and it states that with an increase in temperature it favors a reverse reaction and when the temperature decreases it favors a forward reaction. What
asked by Jaden 
Physics
The distance between a loudspeaker and the left ear of a listener is 2.19 m. (a) Calculate the time required for sound to travel this distance taking the speed of sound to be 343 m/s. (b) Assuming that the sound frequency is 525 Hz, how many wavelengths of
asked by Tim 
Physics
A 41.2kg boy, riding a 2.57kg skateboard at a velocity of +5.82 m/s across a level sidewalk, jumps forward to leap over a wall. Just after leaving contact with the board, the boy's velocity relative to the sidewalk is 6.12 m/s, 9.72° above the
asked by noodle 
Physics
A string is fixed at both ends and vibrating at 120 Hz, which is its third harmonic frequency. The linear density of the string is 4.9x103 kg/m, and it is under a tension of 3.6 N. Determine the length of the string.
asked by Tim 
Physics
A woman is standing in the ocean, and she notices that after a wave crest passes by, five more crests pass in a time of 68.0 s. The distance between two successive crests is 34.1 m. What is the wave's (a) period, (b) frequency, (c) wavelength, and (d)
asked by Tim 
finance
if you want to have $7000 in 10 years, how much money must you put in a savings account today? Assume the account pays 4% compounded daily.
asked by Jack 
Chemistry
Can someone check my answers please? I had specific trouble with 7, 13, and 27 (I'm pretty sure my other answers are correct; some reassurance would be nice though). And I have a small question about 8. 1. The ΔHf of an element in its standard state is
asked by a Canadian 
math
three fair coins are tossed. What is the probability that at least one is tail. Enter probability as a fraction
asked by Andrzej 
physical science
3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of
asked by alex 
chemistry
Hey, I need help finding out how many moles of CO2 is produced from this reaction. Any help is appreciated, thanks. Mass of empty Erlenmeyer flask (g): 88.000 g Mass of Erlenmeyer flask and 20 mL H2SO4: 112.198 g Mass of 20 mL H2SO4: 24.198 g Trial I Mass
asked by Matti 
Spelling
Here are the words that I have to unscramble to form a sentence. It seems like it might be missing a word. disease contagious could not he doctor his conceal from... I can only come up with a sentence if I add an extra "his". The rules do not say to add an
asked by Claire 
algebra 1
a tree i planted a week ago has grown 6 inches. it was 1 foot tall when it was planted. if it continues at the same rates, how tall will it be 56 days from now?
asked by Anonymous 
chemistry
The specific heat of a certain type of metal is 0.128 J/(g·°C). What is the final temperature if 305 J of heat is added to 53.3 g of this metal initially at 20.0 °C?
asked by Louis 
chemistry
0.5g of fuming h2s04 oleum is diluted with water. This solution is completely neutralized by 26.7ml of 0.4N naoh. Find the percentage of free s03 in the smaple solution. The answer 20.6% Assume that 50ml of 0.01M edta solution were added to 25ml of
asked by Fai 
7th grade science
Q: a species of rodent lives in a moist forest. over time, the climate changes and becomes drier and more desertlike. which of these adaptations is most likely to improve the chances that the species will survive as its environment changes? Answer
asked by dingbat 
physics
A truck of mass 13,100 kg is acted upon by a driving force of 8900 N. The motion is opposed by a frictional force of 2230 N. Find the acceleration.
asked by Tom 
chem
Calculate [OH ] and pH for each of the following strong base solutions. (Kw = 1.0 1014.) 3.155 g of KOH in 460.0 mL of solution] how do you do this
asked by hannah 
Chemistry
What is the pH at the equivalence point in the titration of 10.0 mL of 0.6 M HZ with 0.200 M NaOH? Ka = 7.0 × 10−6 for HZ.
asked by Cate 
trig
cos(2x+4h)cos(2x+2h)=?
asked by Anonymous 
physics
An electric field of 850 kV/m is desired between two parallel plates, each area 7cm x 5 cm and separated by 2.5 mm of air. a) what charge must be on each plate ? b) how much energy is stored ?
asked by yanis 
Physics
A woman is standing in the ocean, and she notices that after a wave crest passes by, five more crests pass in a time of 68.0 s. The distance between two successive crests is 34.1 m. What is the wave's (a) period, (b) frequency, (c) wavelength, and (d)
asked by Tim 
Physics
In a room that is 2.69 m high, a spring (unstrained length = 0.28 m) hangs from the ceiling. A board whose length is 2.22 m is attached to the free end of the spring. The board hangs straight down, so that its 2.22m length is perpendicular to the floor.
asked by Tim 
Fin 3oo
The Lo Tech Co. just issued a dividend of $ 2.20 per share on its common stock. The company is expected to maintain a constant 6 percent growth rate in its dividends indefinitely. If the stock sells for $ 43 a share, what is the company’s cost of equity?
asked by James 
math
If a person draws two cards from a standard deck (without replacing them), what is the probability that at least one of the cards is a face card? (Round your answer to one decimal place.)
asked by brad 
math
A planned community has 300 homes, each with an automatic garage door opener. The door opener has eight switches that a homeowner can set to 0 or 1. For example, a door opener code might be 01100101. Assuming all the homes in the community are sold, what
asked by brad 
maths  geometry
if the points A(1,2) B(2,3) C(3,2) and D(4,3) are the vertices of the paralleogram ABCD, then taking AB as the base, find the height of parallelogram.
asked by Anonymous 
College physics
Open Question: Two equal point charges of 5 µC are on the horizontal axis. One charge is at 10 cm, the other is at +10 cm.? These two charges don't move, they are STUCK, take the potential to be zero at infinity. Find the potential at the following
asked by Julie 
Fiance
Use your knowledge of income statements to fill in the missing items: Sales Cost of goods sold $575,000 Gross profit $1,600,000 General and administrative expense $200,000 Selling and marketing expense $ Depreciation $50,000 Operating income $ Interest
asked by Jason 
Physics
If a string fixed at both ends is vibrating at a frequency of 4.61 Hz and the distance between two successive nodes is 0.293 m, what is the speed of the waves on the string?
asked by Tim 
algebra
A car is stopped at a traffic light. The light changes to green and the driver starts to drive, accelerating at a rate of 4 m/s^2. Write an equation for the distance the car travels in time.
asked by sam 
holy school
CaCO3 + H2 SO4 > CaSO4 + CO2 + H2 O 200 g of calcium carbonate are added to 4 L of water. a. What is the molarity of the calcium carbonate solution? b. How many moles of hydrogen sulfate would be needed to react with a 25 mL sample of the calcium
asked by mamta 
Math 7th grade
Katya bought 2 gallons of juice. she drank 2 quarts. how much was left?
asked by Anon 
maths
A lighthouse is 9.6 nautical miles from a ship which bears 156 degrees from the lighthouse.How far is the ship east of the lighthouse?Give answer correct to onetenth of a nautical mile.
asked by Shane 
mathsgeomtery
draw a scelene triangle ABC with AB=6cm, BC=9cm and CA =8cm. Construct tanggents from vertex C to the circle through AB as diameter
asked by Anonymous 
life orientation
actions can be taken when dealing with unethical behaviour
asked by steve madonsela 
Algebra and Trigonometry
A plane if flying at 200 mph with a heading of 45 degrees and encounters a wind of 100 mph from the west. What is the resulting velocity and heading?
asked by Sarah 
Physics
If a string fixed at both ends is vibrating at a frequency of 4.61 Hz and the distance between two successive nodes is 0.293 m, what is the speed of the waves on the string?
asked by Tim 
Math
ABCD is a square with each side lenght 1 .Suppose BPC is an equilateral triangle ,find the area if the triangle BPD ...
asked by Mihir Sriram 
Physics
A rocket in a fireworks display explodes high in the air. The sound spreads out uniformly in all directions. The intensity of the sound is 3.14 x 106 W/m2 at a distance of 121 m from the explosion. Find the distance (in m) from the source at which the
asked by Tim 
math
A box contains four red, three blue, and six green lenses. Two lenses are randomly selected from the box. Find the probability of getting two red lenses when two are selected if the first selection is NOT replaced before the second selection is made.
asked by b 
English
Summarize the sequence of events leading to the writers proposal to mimmy.in your summary,highlight the details of the couples journey to finding love.
asked by Nomcebo 
Statistics
A multiple choice test has five choices. Therefore the probability of getting the correct answer by guessing is 0.2. The test has six questions. Use the binomial formula with n = 6 and p = 0.2 to (a) Determine probability of getting two questions correct.
asked by Sue 
Physics help!
Two equal point charges of 5 µC are on the horizontal axis. One charge is at 10 cm, the other is at +10 cm.? These two charges don't move, they are STUCK, take the potential to be zero at infinity. Find the potential at the following coordinates: (0,0)
asked by Julie 
english
Correct the following sentences for subject verb agreement , tenses and fragments 1.my car is very playful 2. When he thought he could afford to pay his own school fees 3.these are great news indeed , I can't believe I made it 4.when I was young , I use to
asked by tokumo 
English
1how Do you think Mrs clemm reacted to Poe's message. 2what new insight into Edgar Allan Poe did you get from this letter
asked by Stephanie 
Physics
Roughly how high could a 340 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kg·K.
asked by Derek 
math
The American Dietetic Association reported that 31 out of every 100 people want to lose weight. If 384 students were surveyed at random in the student union, how many would want to lose weight?
asked by Kim 
Science
3. Which of the following conditions would likely cause the activation energy to be high? A.atoms are close together B.the temperature is hot C.atoms are not close together * D.a catalyst is present 4. Which of the following materials will burn the fastest
asked by Cassie 
statistics
about what percent of the bags of pet food weigh less than 49.8 lb?
asked by devon 
programming
Write a program that computes the cost of a long distance call. The cost of the call is determined according to the following rate schedules. a.A call made between 8:00 AM and 6:00 PM is billed at a rate of 6 rupees per minute. b.A call made before 8:00 AM
asked by farh 
Calc
integral (x^3)/(x^22x+1) from 1 to 0 How do you get this integral? I was doing partial fractions and got A/(x1)+B/(x1), A+B=x^3, but that should equal 0 so where do I go from there?
asked by Anonymous 
chemistry
What is the mole ratio between all compounds of this reaction:HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
asked by Jeanne 
Fluid Imbalances
Why would a person who's blood gasses indicate metabolic acidosis be at risk for hyperkalemia?
asked by Lena 
Emergency help
let A={12, 13, 14,15,16,18 } what is the subset of a A has how many subset B has  subset
asked by Enis 
Geometry
The base of a right prism 50 inches high is a rhombus, with diagonals 30 and 16 inches. Find the total surface area of the prism.
asked by Gigi 
Biochemistry
Preform dilution calculations for 10 ml of 2 M stock solution. Molecular weight for the component is 48.6 g / mol
asked by Gemma 
Trig
A plane if flying at 200 mph with a heading of 45 degrees and encounters a wind of 100 mph from the west. What is the resulting velocity and heading?
asked by Sarah 
Geometry
If the edges of a rectangular prism are 8cm, 6cm, and the diagonal is 10radical2, what is volume of the solid? A right circular cylinder with a radius of 4 has a lateral area of 40pi cm squared. What is the volume of the cylinder?
asked by Gigi 
pre calc
show that the statements are true for all natural numbers 1^3 +2^3 +5^3+....+(2n+3)^3 =n^2(2n^2 1)
asked by appy 
algebra
A bus is traveling at a speed of 15 m/s^2. The driver approaches the same traffic light in another traffic lane. He does not brake, and continues at the same speed. Write an equation for the distance the bus travels in time (t) (Hint: At a constant speed,
asked by sam 
physical science
3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of
asked by alex 
math
one out of every five people who buy ice cream buys vanilla ice cream. If a store sells 75 ice cream cones in one day, about how many will be vanilla
asked by Kim 
Physics
Roughly how high could a 340 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kg·K.
asked by Derek 
Physics
The mass of a string is 6.8 x 103 kg, and it is stretched so that the tension in it is 210 N. A transverse wave traveling on this string has a frequency of 190 Hz and a wavelength of 0.67 m. What is the length of the string?
asked by Tim 
physical science
Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why?
asked by alex 
statistics
7) Your employer, Woodbridge Electric Inc., wants to offer a warranty on the new compact fluorescent light bulb that they have produced and tested. You are called into a meeting and operational experts provide the following data: mean bulb life = 8000
asked by maria 
Math
In a set of 400 ACT scores where the mean is 22 and the standard deviation is 4.5, how many scores are expected to be lower than 26.5? How many of the 400 scores are expected to be greater than 31?
asked by Sarah 
maths
A chord subtends an angle of 68 degree at the centre of a circle of radius 200 mm.Find the length of the chord.
asked by Shane 
maths and physics
A particle of mass 4 kg is attached to one end of an inelastic string and a particle of mass 2 kg is attached to the other end of the string.The string has length 4m and is hung over a smooth pivot at its midpoint. The Pivot lies 3m above the ground.How
asked by james 
precalculus
proving that the statements are true for all natural numbers 1+2+3+....+n=n(n+1)/2 i don't understand when trying to prove that P(k+1) = 1+2+3+...+k+k(k+1)= 1/2 how do you do this step???
asked by yumi 
math
Distance Traveled An athlete is 16 miles from home, running toward home at 6 miles per hour. (a) Write a formula that calculates the distance D that the athlete is from home after x hours. (b) Determine D when x = 1.5 hours. (c) Find x when D = 5.5 miles.
asked by annoymous 
stat in psyc
A normal distribution has µ = 80 and standard deviation = 10. What is the probability of randomly selecting a score greater than 90 from this distribution
asked by shauna 
Calculus
Find the tangent line approximation for sqrt(3+x) near x=0.
asked by Mike 
Math
Althea invested $10,000 for one year, part at 7% and part at 6 1/4%. If she earned a total interest of $656.50, how much was invested at each rate?
asked by Drew 
Physics science 1206
You are coasting on your skateboard at 1.4 m/s and you decide to speed up. if you accelerate at 05 m/s2 (square) for 7.0s what is your final speed?
asked by Trista 
Pre cal
A box with a square base and no top is to be made from a square piece of carboard by cutting 8 in. squares from each corner and folding up the sides. The box is to hold 7200 in. How big a piece of cardboard is needed?
asked by Rayven 
economics 1A
how does current production choices influence future production possibilities
asked by Anonymous 
science
ANSWER to the qestion what is the density of a baseball be if the volume is400mL and the mass is 350g.
asked by peter 
science
Q: which of these conditions is least likely to cause a species to become extinct due to environmental changes? A: less genetic variation more genetic variation specific food preferences more competition for food
asked by kate 
Applied Math  Cosine Periods)
Trying to decypher something, and am getting fouled up with the radians definition of periodicity. Problem: Average temperatures vary over a one year period, or 365 days. Highest temperature = 5 C, lowest = 37 C. Lowest temperature is on day = 20, highest
asked by Robert (RACookPE1978) 
language arts (adverbs)
Modifying 1)what does the word (originally) modify in the sentence Native American originally developed lacrosse? 2) what does the word (first)modify in this sentence it was first played by the iriquois 3) what does the word (differently) modify in this
asked by ihhts lasey 
Chemistry
Factors affecting reaction rate. Use collision theory to explain. Factor: nature of the reactant Affect on rate: more or less reactive based on its chemical identity. reactivity: aq>g>l>s Explanation: For the other factors, we had to explain it based on
asked by a Canadian 
Physics
A string has a linear density of 6.2 x 103 kg/m and is under a tension of 250 N. The string is 1.2 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c)
asked by Tim 
math
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount 'a' spent on advertising (in dollars) by the following formula: N= 1,500 + 400 ln a ( a ¡Ý 1 ) How many units are sold after spending $ 1,000
asked by Andrew 
trig
cos(2x+4h)cos(2x+2h)=?
asked by Anonymous 
Math
A manufacturing firm is thinking of launching a new product. The firm expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect incremental
asked by Nena 
Government
When has the constitution protected 2 fundamental principles? When has it failed to protect 2 fundamental principles?
asked by Olivia 
Physics
Let U=(13i3−i). What is U†? Explicitly indicate multiplication with a * symbol. For instance, you should write 3*i+2 instead of 3i+2.
asked by Anonymous 
Science
Which symbiotic relationship is connected with “mutualism”? Select one: a. Mistletoe b. Aphids c. Orchids
asked by paragonnova 
physics
suppose you are driving on a straight two lane road at a constant speed of 88 km/h truck travelling at a constant speed of 104 km/h approaches you.what is the truck's velocity relative to you.
asked by pat 
phi 103
Logic can help analyze ethical problems.
asked by missy 
algebra
A bus is traveling at a speed of 15 m/s^2. The driver approaches the same traffic light in another traffic lane. He does not brake, and continues at the same speed. Write an equation for the distance the bus travels in time (t) (Hint: At a constant speed,
asked by sam 
holy school
H2 S + HNO3 > NO + H2 O + S 150 g of hydrogen sulfide are dissolved in 3500 mL of water. a. What is the molarity of the hydrogen sulfide solution? b. How many grams of sulfur can be produced from 50 mL of this solution? c. 22.4 L of nitrogen
asked by mamta 
Physics
A string has a linear density of 6.2 x 103 kg/m and is under a tension of 250 N. The string is 1.2 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c)
asked by Tim 
Calculus
Find the derivatives of the function f(t)=cosh^2(4t)sinh^2(4t). Simplify your answer completely.
asked by Mike 
Spanish 2 help please
Can someone check my answers please? Provide the correct word (quién, quien, qué, que, como, cómo, cuánto, cuanto, cuántos, cuantos, cuando, dónde, donde) to fill in the blank for the following sentences: 1. Susana es de España __cuando____ está en
asked by alexus 
Math calculus
Which box is bigger the 10*4*1 or the 6*4*3 box. Thanks.
asked by Catherine 
Chemistry
1.) 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 oxide? 3.) 2.000 grams of a sample containing Co, C2O4, and H2O showed there to be 0.9621g of oxalate
asked by Robert 
mathematica
Christmas lights that stay on when one bulb burns out are wired as parallel circuits. Resistors can be used with parallel electrical circuits to restrict the current flow and produce heat. If the first resistor (R1) = 20 Ohms, the second resistor (R2) = 30
asked by Please Urgent Urgent! math help!! 
Chemistry
What is 431804 and 10235.0 rounded to four significant figures?
asked by Juan 
maths
The angle between two tangents from a point to a circle is 82 degree.What is the length of one of these tangents if the radius of the circle is 80mm?
asked by Shane 
maths and physics
A cannon is placed on a hillside pointing up the hill, where the hill is at an angle a Pi/4 to the horizontal. The cannon points at an angle Pi/6 to the slope. and a shot is red uphill with initial speed v0. (i) Find the maximum value of the distance
asked by tom 
maths
The vertical angle of a cone is 110 degree and the diametre of its base is 186mm.What is its height?
asked by Shane 
science
what combination of mediums will produce a stright line of light? how do you correct for hyperopia? how do you correct for myopia? what kind of people have an astigmatism? what part of the eye act as a lens and what part acts as a screen? how do different
asked by lily 
math
A cylindrical pop canis 12.5 centimeters tall and 5.5 centimeters wide. What is the volume of the pop can?
asked by Me 
Physics
A specimen has .625 the amount of carbon 14 you would find in a living specimen. How many halflives has the specimen been through? How old is the specimen?
asked by Chris 
Algebra
Jennifer has a recipe that calls for horseradish sauce that is 45% pure horseradish. At the grocery store she finds one horseradish sauce that is 30% pure horseradish and another that is 80% pure horseradish. How many teaspoons of each of these horseradish
asked by Drew 
Math
what is the point of intercept for 30x+50=25x+75 using the equal values method
asked by Reece 
Physics
A specimen has .625 the amount of carbon 14 you would find in a living specimen. How many halflives has the specimen been through? How old is the specimen?
asked by Chris 
math
calculate the monthly finance charge for the credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. ( round your answers to the nearest cent). $ 400 balance, 15%, $ 50 payment. A)
asked by Andrew 
organic chem
Draw and give IUPAC name the products of dehydration of 2ethyl cyclopentanol I know you can't draw it but the name or even how to draw this would be appreciated
asked by meghan 
Math
In American roulette where there are 38 numbers, how many possible outcomes can you have if you bet on an odd number?
asked by Sasha 
College Physics
A proton is put on the positive Y axis a large distance (100km) from the origin. What is the minimum speed required in the  Y direction so the proton will just reach the point (0,20) cm?
asked by Marcus 
poetry
Which one of the following is NOT necessarily an element of good poetry? A. Unique diction b. carefully selevted words c. Rhyming words d. Meaningful content. I chose c is this right?
asked by Poetry 
Economic
A BUSINESS CYCLE IS CHARACTERIZED BY A CONTINUAL CYCLE OF EXPANSION AND CONTRACTION.WRITE AN ESSAY BRIEFLY ANALYZING THE COMPOSITION/PHASES OF BUSINESS CYCLE.
asked by Radzilani Mbavhalelo 
College physics
Open Question: Find the electric field between the plates of a capacitor given the following:? (1) C= 10pF (2) the capacitor is connected to a 25 V battery (3) there is a vacuum between the capacitor plates (4) plate separation is 2 mm
asked by Julie 
Anatomy and Physiology II
A 45 yearold female has thyroid disease. Because specific prosperities of the thyroid gland classify it as an endocrine organ, you conclude that this disease is an endocrine disease. Which answer below best describes the properties that classify the
asked by Sabrina 
Anatomy and Physiology II
1. Which answer below includes all the phases of respirations? A. Breathing, pulmonary ventilation, gas transport, and cellular respiration B. Pulmonary ventilation, external respiration, internal respiration, and gas transport C. Inhalation, external
asked by Sabrina 
MathAlgebra
10log(5x + 40) = 10
asked by Ray 
math
Let 2^a = 5 and 2^b = 10. Using exponent rules, solve the equation in terms of a and b. 10^x =(1/64)
asked by Katie 
statistics
In order to plan for parking and transportation needs at a college, administrators asked students how they got to school. Some came by bus, some came by car and the others used “personal “ transportation – bikes, skateboards, or walked. The following
asked by Sue 
calculus
derivative of (3x+2)^6 8(7x^2+9)^4 all cube rooted! plz help!
asked by Anonymous 
PHYSICS
There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. Tensile strength is 12.4 newtons need to find how many revolutions there will be before the string breaks, and the time
asked by Jan 
Basic Chemistry (Science)
Determining Chemical Formulas? This was on my test a few days ago for Basic Chemistry, I received 8/20 and I'd really like to see how to work these problems out. *PLEASE SHOW WORK*. Their are four parts to this, If anyone could answer all four with easy
asked by Chris 
Math
347 O F = OC
asked by Jim 
trig
cos(2x+4h)cos(2x+2h)
asked by Anonymous 
us history
what roel did jacksons popularity play n the election of 1836 and 1840
asked by jj 
french
Translate a Annecy en juin
asked by dominique 
probability
the probability of drawing a club from a deck of card is 1/4 what are the odds in favor of drawing a club from an ordinary deck of cards?
asked by Andrew 
College Algebra
A calculator company produces a scientific calculator and a graphing calculator. Longterm projections indicate an expected demand of at least 100 scientific and 80 graphing calculators each day. Because of limitations on production capacity, no more than
asked by Anonymous please help :) 
science
After a sled passed over a snowy path on a hill, the grass or dirt under the snow may begin to show through where the sled has traveled, why?
asked by Anonymous 
algebra
A truck traveling at 16 m/s is 24 meters behind the bus at t = 0. The equation d = 24 + 16t gives the position of the truck. At what time will the truck be the same distance from the intersection as the bus? What will that distance be?
asked by sam 
algebra
PLEASE help me with my questions below in algebra. i am desperate!!!
asked by sam help i just switched schools & i am LOST! 
math
As South Campus, the studentfaculty ration is about 16 to 1. If the 128 students enroll in Statistics 101, how many sections should be offered?
asked by Kim 
math
If you need a minimum of 27 correct out of 30 to get an Aon a test, how many correct answers would you need to get an A on an 80point test assuming that the same ration is used for scoring purposes?
asked by Kim 
Math
ln x = 6 ln^2 x solve for x
asked by Rachel 
Science
Why does the downhillrace bike look the way it does, what stuff does it have which normal bikes don't and what magnitude of force and dynamic loads effect the bike. please help
asked by Bill Nye The Science Guy 
math
5b84/8b7b5y/4b+2 simplified
asked by Anonymous 
HELP>>PLZ
the vertical component of earth magnetic field at a place is root3 times the horizontal component.What is the value of angle of dip at this place?
asked by Abhishek 
PLEASE HELP ME FOR MATH
ln x = 6 ln^2 x SOLVE FOR x
asked by Rachel 
Physiology
When maternal oxygen is transferred to the fetus and fetal CO2 is passed back, how does this affect the maternal dissociation curve? Does this shift increase the transfer of oxygen to the fetus?
asked by Sean 
Urgent 1 Math question
Elaine has a customer who needs a box with a volume of 12 cubic inches. Th e customer wants to know what size box is the least expensive to buy. • Th e price will be based on surface area. Th e supplier charges _ 21_ cent per square inch. • Th e
asked by Neisha 
PRE CALCULUS HELP PLEASE
((ln(x))^1/2)/(ln(x^1/2))=6
asked by jim 
Pre calulus only 15 min left HELP!
((ln(x))^1/2)/(ln(x^1/2))=6 solve for x
asked by tyler 
Applied Calculus
Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable. (If an answer does not exist, enter DNE.) g(x)=x^(3)9x
asked by Jacob 
Math
Can someone tell me whether an enthalpy diagram has 2 axes? Now i know it has 2 but suddenly i'm not very sure because i dunno what they are!! so can anyone help me? i suck at chem!
asked by Runa 
geometry
167.08 square inches. I need to know the radius of a circle for that number of square inches..
asked by sam 
algebra
Rectangle Dimensions The length of a rectangle is 7 inches longer than the width. If the perimeter of the rectangle is 62 inches, find the measures of the length and width.
asked by annoymous 
psyc
A normal distribution has µ = 80 and standard deviation = 10. What is the probability of randomly selecting a score greater than 75 from this distribution?
asked by shauna 
general chemistry
In an appropriate reference read a dicussion of mass and volume measurements
asked by kiara 
Physics
A specimen has .625 the amount of carbon 14 you would find in a living specimen. How many halflives has the specimen been through? How old is the specimen?
asked by Chris 
Math
I am working on a graphing exercise where I had to make a picture using ordered pairs and graph it. Then I had to graph the inverse coordinates. Finally it said to make a different graph this time using the "negative of the ordered pair". I don't
asked by Brandi 
Chemistry
what is the percent by mass of NaCHO3 in a solution containing 12g NaCHO3, dissolved in 450mL of water?
asked by John 
math (differential equation)
show that y sub n=cos(ncos^1(x)) satisfies the differential equation: (1x^2)(d^2y/dx^2)x(dy/dx)+n^2(dy/dx)=0
asked by shoosh 
physics
If a hollow metal cylinder of radius r is rolling towards a circular bump of height h. calculate the minimum speed needed to progress over a circular bump.
asked by darrin 
chemistry
if a gallon of antifreeze weighs 8.75 pounds. what is the density of the antifreeze in g/ml?
asked by cynthia 
Math Statistics
1. How many ways can you possibly have if you bet on a single number if there are 38 possible number of choices you have? 2. How many winning combinations can you have when you have 12 numbers to choose from out of 38?
asked by Therese 
MATH HELP PLEASE!
(sqrt(ln(x)))/(ln sqrt(x))=6
asked by Rachel 
MATH HELP PLEASE!
(sqrt(ln(x)))/(ln sqrt(x))=6
asked by Rachel 
math
how do u solve the follow question? you are selling tickets to a football game. Student tickets (x) cost $4 and general admission tickets (y) cost $7. You sell 26 tickets and collect $140. How many of each type of ticket did u sell?
asked by kim 
Quantum Physics
Suppose Hψ> = 1/√2 (000> + 111>). What is ψ> ? Specify the probability amplitude for each component: 000> = 001> = 010> = 011> = 100> = 101> = 110> = 111> =
asked by qwerty 
physics
Eelectrons, like all forms of matter, fall under the influence of gravity. if a electron is projected horizontly with a speed of onetenth speed of light, how far will it fall in traversing 1 meter of horizontal distance.
asked by ned 
Quantum Physics
Suppose Alice starts with two qubits in the Bell state 1/√2 (00> + 11>) and teleports these qubits to Bob by applying the quantum teleportation protocol to each qubit separately. (a) What is the state of the two qubits received by Bob? 00> = 01> =
asked by qwerty 
Economic
A BUSINESS CYCLE IS CHARACTERIZED BY A CONTINUAL CYCLE OF EXPANSION AND CONTRACTION.WRITE AN ESSAY BRIEFLY ANALYZING THE COMPOSITION/PHASES OF BUSINESS CYCLE.
asked by Radzilani Mbavhalelo 
Earth Science
Which horizons are composed of unweathered rocks, weathered rocks, young soil, and q welldeveloped soil?
asked by Tperry 
physics
A proton is put on the positive Y axis a large distance (100km) from the origin. What is the minimum speed required in the  Y direction so the proton will just reach the point (0,20) cm?
asked by Marcus 
Math
The base of a mid pyramid is triangle whose length of 3 sides are 28cm,25cm and 17cm. If the volume of pyramid be 1120 cu.cm then what will be its height
asked by Dwaz 
adverbs
The sentence is Native Americans originally developed lacrosse what is the word that (originally) modifies
asked by ihhts lasey 
MathAlgebra
1) log(9 – x) – log(6 + x) = 1 2) e^2x + e^2x = 1 3) 2e^6x + e^6x = b
asked by Ray 
Algebra and Trigonometry
A person who can swim at 3 m/s wishes to swim straight across a river flowing at 2 m/s south. What heading should they swim at? How long will it take to cross the river if it is 56 m wide?
asked by Sarah 
algebra
Is v=s2 a quadratic relation?
asked by Derek 
Hard physics
Two equal point charges of 5 µC are on the horizontal axis. One charge is at 10 cm, the other is at +10 cm.? These two charges don't move, they are STUCK, take the potential to be zero at infinity. Find the potential at the following coordinates: (0,0)
asked by John 
science
How do i plot i schild plot with this data: Conc (M) 10^8 Ec50= (microM) 12
asked by layla 
Math
Please help me factor this, I just can't get it to work. 12x^2  35x  18 Thanks!
asked by Catherine 
Grammar.....
She herself knows the truth. Is this correct? The reflexive pronoun is added for emphasis.
asked by Anonymous 
algebra
rachel and rosa each invested the same amount of money in bonds. Rachel got an 8% return on her money and rosa got a 9% return. If rosa's annual interest was $500 more than rachel's, how much did each invest? Do i need a chart for this problem?
asked by john 
statistics
Given that the general population is normally distributed on a standard scale measuring math aptitude with Mean = 50 (s.d. = 10), approximately what percentage of the population has a math aptitude score between 40 and 60?
asked by Darren 
math
Is it possible to write a Pythagorean triple in which all the numbers are even?
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which all the numbers all odd?
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which 2 of the numbers are odd and one is even?
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which 2 of the numbers are even and one is odd?
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which 2 of the numbers are even and one is odd? Explain your reasoning.
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which 2 of the numbers are odd and one is even? Explain your reasoning.
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which all of the numbers are even? Explain your reasoning.
asked by mauricio 
math
Is it possible to write a Pythagorean triple in which all of the numbers are odd? Explain your reasoning.
asked by mauricio 
ore algebra
X(yz),for x = 8, y = 9, z = 5
asked by patty 
math 116
Will someone please help me slove this problem. A family refers to a group of two or more people related by birth, marriage,or adoption who resides together. In 2,00in Country A, the average family net worth was $460,000, and there were about 9.3 x 10 to
asked by meka a 
algebra
Set the equations equal to each other so you can determine when the car and bus are the same distance from the intersection. Collect all the terms on the left side of this new equation., leaving 0 on the right side. Factor the expression on the left side
asked by sam 
physical science
10. A balloon has a volume of 0.5 L at 20°C. What will the volume be if the balloon is heated to 150°C? Assume constant pressure and mass.
asked by alex 
algebra
let t = 0 be the point at which the car is just starting to drive and the bus is even with the car. Find the other time when the vehicles will be the same distance from the intersection.
asked by sam 
Math
elaine is stocking a new box that is 24 inches long, 12 inches wide, and 10 inches high. Make a recommendation to elaine regarding a price for this box size. remember that her box supplier charges her 1/2 cent per square inch of surface area for each box
asked by Neisha 
statistics
8) Why did you choose this figure as the warranty? What percentage of bulbs would need to be replaced if you chose a warranty of 7000 or 7500? Justify your answer statistically. How do you explain this to the board of directors, marketing people and
asked by maria 
Math!!
Christmas lights that stay on when one bulb burns out are wired as parallel circuits. Resistors can be used with parallel electrical circuits to restrict the current flow and produce heat. If the first resistor (R1) = 20 Ohms, the second resistor (R2) = 30
asked by Urgent math help!! 
Physics
A 3.0 kg block slides down a 4.5 m ramp of angle 30 degrees and collides inelastically with a 4.5 kg bolck at rest. Calculate the velocity after the collision.
asked by Josh 
physics
Two conducting thin hollow cylinders are coaligned. The inner cylinder has a radius R1 , the outer has a radius R2 . Calculate the electric potential difference V(R2)−V(R1) between the two cylinders. The inner cylinder has a surface charge density of
asked by Phy 
Physics
At what temp would an intrensic semiconductor behave like a perfect insulator?Why?
asked by Abhishek 
grammar..
Is it correct.... They themselves are greedy.
asked by Anonymous 
algebra
how much money is 16 dimes and 24 quarters?
asked by amy 
Math
Elaine has a customer who needs a box with a volume of 12 cubic inches. The customer want to know what size box is the least expensive to buy. .the price will be based on surface area. the supplier charges 1/2 cent persquare inch. .the dimensions of the
asked by Neisha 
chm
You are heating crushed ice and a small amount of water and monitoring the temperature of the icy slurry until it reaches the point were the ice is nearly melted. How does the temperature change during this process? The temperature drops as the ice absorbs
asked by jj 
Maths
The diagonals of a rhombus are 320mm and 240mm in length.Find the angles of the rhombus.
asked by Shane 
maths
A rectangle has sides 170mm and 130mm.What is the angle between the diagonals?
asked by Shane 
Math 208
Rectangle Dimensions: The length of a rectangle is 7 inches longer than the width. If the perimeter of the rectangle is 62 inches, find the measures of the length and width.
asked by Teresa 
Statistics
Suppose that 7.6% of all people are allergic to the H1N1 vaccine. A sample of 517 people are selected a. Calculate the probability that less than 8% of the sample will be allergic to vaccine.
asked by Steven 
chemistry
What volume (mL) of a 3.23 %w/v saline solution contains 69.1 mg of NaCl?
asked by alex 
geometry
38ft rope extended to end gives 70°angle of elevation what is height
asked by steven 
mathematics
how to solve exponatins equations by trial and error
asked by nolusindiso 
Chemistry
If you have 200ml of 25% aqueous solution of ethanol, what volume of ethanol and water are in the solution?
asked by JD 
Algebra
After one month at a new job you decide to save $50. Each month you plan to increase your savings by five dollars. a.)Write an explicit formula to model the amount you will save each month. b.)How much will you save in the seventh month?
asked by Courtney 
math
Classify the finacial problem. Assume a 7% interest rate compounded annually. Find the value of a $ 1,000 certificate in 4 years. a) sinking fund, b) ordinary annuity, c) future value, d) present value e) amortization
asked by Andrew 
Math
How can i determine the value of altitude of scelene triangle?
asked by Dwaz 
mathsperimeter
Plse tell me if there is any relation between area and perimeter of any regular polygan , if the answer is yes. Can it be applicable to irregular ones also
asked by Anonymous 
math
calculate the monthly finance charge for the credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. ( round your answers to the nearest cent). $ 400 balance, 15%, $ 50 payment. A)
asked by Andrew 
Life orientation
What,according to the basic conditions of employment act applies with regard to the contraventions that you've identified?
asked by Sarah 
Life orientation
What can thembi do to deal with the unethical behaviour?name 4 action she can take. 3.3.3 How should discrimination in the work place be dealt with?
asked by Sarah 
world history
Suggested reasons why many New World population centers seem to have been abandoned around 1300 CE include:
asked by yana bradshaw 
Science
Why does the downhillrace bike look the way it does and what magnitude of force and any dynamic loads effect the bike. please help
asked by Bill Nye 
Physics
Find the electric field between the plates of a capacitor given the following: (1) C= 10pF (2) the capacitor is connected to a 25 V battery (3) there is a vacuum between the capacitor plates (4) plate separation is 2 mm
asked by Joe