Questions Asked on
March 22, 2016

educational and tecnology
A Boolean search can help you narrow down your topic by doing what A( finding the most popular topic for you to research B( allowing you to restrict your search to look only for specific terms or groups of terms C(avoid searching for him popular topics D(
asked by jjiiddss 
SS
Mainland Southeast Asia is a wide? (A) island (B) archipelago (C) peninsula (D) delt!@#$%^&
asked by Akame 
English
In the personification of death in the final scene what is romeo communicating? A: that death has taken Juliet as his love and he wants to keep her B: That death has failed to kill Juliet C: that death is like a thief who has stolen his love I think it is
asked by Marylyn 
math
Find the next three terms in the sequence. –1, 9, 19, 29, . . . (1 point) A. 38, 37, 32 B. 40, 51, 62 C. 39, 49, 69 D. 38, 47, 56
asked by Olive 
Chemistry
If all of the SCN was not converted completely converted to FeNCS^2+ when the calibration curve was prepared, would this raise or lower the value of Keq? Explain
asked by Lyndsay 
math
2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 6 bulbs. In the second year, it produced 12 bulbs, and in the third year, it produced 24 bulbs. If this pattern
asked by Olive 
Math
A backtoback stemandleaf plot showing the points scored be each player on two different basketball teams is shown below. Team 1   Team 2 4 3 0 4 9 9 8 2 0 10 1 7 6 1 23 3 8 Key: 402 means 4 points for Team 1 2points for team 2 What is the
asked by jai 
Algebra
The first group was responsible for making 160 suits while the second group was responsible for making 25% fewer suits in the same amount of time. The first team made 10 more suits each day than the second team and finished its job 2 days before the
asked by Andrew 
math
At a certain time of day, a pole, 5 meters tall, casts a 3 meter shadow. The shadow of the building beside the pole is 18 meters long. How tall is the building? How long will the shadow of a 45 meter building be?
asked by jackie 
math
2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 6 bulbs. In the second year, it produced 12 bulbs, and in the third year, it produced 24 bulbs. If this pattern
asked by Olive 
Ms.sue please help
17. Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks. Country Average Number of Movies Turkey 0.5 Japan 1.2 UK 1.3 Finland 1.3 Austria 1.5 Germany 1.8 Spain 2.2 Sweden 2.2
asked by jai 
Math please help
Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks. Country Average Number of Movies Turkey 0.5 Japan 1.2 UK 1.3 Finland 1.3 Austria 1.5 Germany 1.8 Spain 2.2 Sweden 2.2 Denmark
asked by jai 
science help pls pls
Look at the position of Location 1, Location 2, and Location 3 in this picture. Simple diagram of a lake represented by a wavy circle. The circle is labeled 'Lake,' and there are three points outside of the lake: 'Location 1' is to the northeast of the
asked by Oscar 
Algebra
An automobile covered the distance of 240 km between A and B with a certain speed. On its way back, the automobile covered half of the distance at the same speed and for the rest of the trip he increased his speed by 10 km/hour. As a result, the drive back
asked by Andrew 
Chemistry
a) how many moles of atoms are in 1 mole of Ca3(PO3)2 b)If I have 1 mole of Ca3(PO3)2, how many moles of PO3^3 ions do I have? c)How many individual PO3^3 ions do I have?
asked by Kiana 
trigonometry
tanA  sin A /sin^2A= tan A / 1 + cosA Please prove this
asked by Venkatesh 
Math
Triagle abc is reflected over the yaxis what are the coordinates of the refected triangle describe in words what happens to the x coordinates and the y coordinates of the orignal triangle's vertices as a result of this reflection
asked by Please Help 
Math
Marissa bought 6 fewer pints of soda than orange juice. How many cups of soda did she buy?
asked by Anonymous 
health
which disorder can be triggered by tobacco smoke,mold, or perfumes? A. tendonitis B. dialysis C. blood clot D. asthma my answer: D am i right?
asked by sunshine 
math
Jessica buys a lamp that costs $35 and a table that costs $75.00. If the tax rate is 10%, what will be the total cost of the lamp. I know is not 110, is between. A #117, B $118, C $119, D $120, E $121, Can somebody help me.
asked by Cora Evans 
Math please help
Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country how many more of Carols stamps are from France than from Norway? France: 24%, England:22%, Norway:29%, Italy:25%. a.) 5 stamps* b.) 24 stamps c.)
asked by jai 
Math
A bus travels 400 Miles in 8 hours how many miles will the bus travel in 2 days
asked by Kris 
Math
About. 7.5 gallons of water filled up 1 cubic foot of space. How many gallons of water will fill a goldfish pool shaped like the prism shown. 3 ft for length 3.5 ft for width 1.5 ft for height
asked by Anonymous 
Math
While bowling with friends, Brandy rolls a strike in 5 out of 10 frames. What is the experimental probability that Brandy will roll a strike in the first frame of the next game? Enter your answer as a simplified fraction. Is it 5/10 probability and 5/10
asked by Anonymous 
Math Probability
Ben is greeting customers at a music store. Of the first 20 people he sees enter the store, 9 are wearing jackets and 11 are not. What is the experimental probability that the next person to enter the store will be wearing a jacket? Enter your answer as a
asked by PleaseHelpCheckMyAnswers 
Chemistry
What is the total mass of KNO3 that must be dissolved in 50 g of water at 60 degree C to make a saturated solution?
asked by Michael 
Algebra
A ship traveled 150 km with the current, and then turned around and traveled back, spending 5h and 30 min on its trip. Find the speed of the current if the speed of the ship in still water is 55 km/hour.
asked by Andrew 
Physics
A 63kg iceskater glides with a speed of 10 m/s toward a 14kg sled at rest on the ice. The iceskater reaches the sled and holds on to it. The iceskater and the sled then continue sliding in the same direction in which the iceskater was originally
asked by Emily 
science
3 identical point charges each one micro coulomb placed at vertices of an equilateral triangle 10cm apart calculate the force on each charge
asked by emmanuel 
math
Wendy noticed that out of 345 cars that passed her house, 56 were SUVs. About how many SUVs could she expect to pass by if 2,100 cars were to pass by her house?
asked by Anonymous 
probobility
4 letter "words" are formed using the letters A, B, C, D, E, F, G. How many such words are possible for each of the following conditions? (a) No condition is imposed. Your answer is : Preview (b) No letter can be repeated in a word. Your answer is :
asked by anna 
math
Tim Tele received a $380 discount loan to purchase a DVD player. The loan was offered at 18% for 60 days. Find the interest in dollars and the proceeds for the following problem.
asked by jerry 
math
A bag contains 8 white marbles and 2 black marbles. You pick out a marble, record its color, and put the marble back in the bag. If you repeat this process 45 times, how many times would you expect to remove a white marble from the bag?
asked by Anonymous 
chemistry
how many grams of solid calcium oxide must react with excess water to liberate the same quantity of heat as does the combustion of 24.4 l of methane gas (CH4), measures ar 24.7 c and 753 torr? CaO +H2O > Ca(OH)2 Delta H = 65.2 KJ CH4 + 2O2 > CO2 +2H20
asked by maddie 
science help PLS
Plants take up carbon dioxide from the air and nutrients from the soil. This is an example of interactions between the geosphere, cryosphere, and atmosphere biosphere, atmosphere, and geosphere atmosphere, hydrosphere, and geosphere cryosphere, atmosphere,
asked by Oscar 
Physics
What is the average useful power output of a person who does 5.90×106 J of useful work in 7.90 h?
asked by Emily Ann 
social stuides
What was the purpose of Jim crow laws in south Carolina? a. To stop African Americans from voting ** b. To stop poor whites from voting c. To take land for African Americans d. To help African Americans gain jobs What was the purpose of the freedmen’s
asked by UNKNOWN 
math
Jason, Erik, and Jamie are friends in art class. The teacher randomly chooses 2 of the 21 students in the class to work together on a project. What is the probability that two of these three friends will be chosen? A. 1/105 B. 1/70 C. 4/50 D. 34/140
asked by Anonymous 
Statistics
The home states of a certain group of people are distributed as follows: 54 percent are from MISSOURI, 27 percent are from KANSAS, and 19 percent are from IOWA. (No one in the group had a home state other than one of these three.) (Note: Your answer to the
asked by Mal 
Math
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the actual value? My guess is
asked by Scarlet 
Physics
The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizontal bar of mass m1 = 80.0 kg and length L = 5.30 m is supported by two vertical massless strings. String A is attached at a distance d = 1.90 m from the
asked by Shelby 
science help pls pls
The diagram below shows the movement of energy in the water cycle. Diagram showing the movement of energy in the water cycle. There are three boxes and six arrows that appear in the following order: box labeled 'Atmosphere,' one arrow pointing to a box
asked by Oscar 
Social Studies CHECK MY ANSWERS
How did the economy of South Carolina change after the Civil War? A. Several industries developed in the state. B. Most freedmen became landowners. C. Cotton was no longer the chief crop. D. Former slaves did not provide farm labor. Is it D
asked by Ally 
Public Speaking
This type of responsibility involves being aware of the consequences of what you speak about and how you say it. A. Thinking responsibility B. Criticizing responsibility C. Ethical responsibility D. Evaluating responsibly This is what I logically know:
asked by Carpe_Diem 
maths
The parallel sides of a trapezium have lenghts 5cm and 8cm..The other two sides have the lenghts 6cm and 4cm..Find the angles of the trapezium?
asked by Ambis 
math
Can you check my answers please? Thank you Ben is greeting customers at a music store. Of the first 20 people he sees enter the store, 9 are wearing jackets and 11 are not. What is the experimental probability that the next person to enter the store will
asked by Anonymous 
science help
Two factors which cause global climate change are listed below. Factor 1: Volcanic eruptions. Factor 2: Changes in the amount of Sun’s heat received by the Earth’s atmosphere and surface. Which of these statements is correct about the two factors which
asked by Oscar 
Math Probability
Philip rolls a standard number cube 24 times. Which is the best prediction for the number of times he will roll a number that is even and less than 4? Is it 4 times? Ryan flips a coin 8 times and gets tails all 8 times. What is the experimental probability
asked by PleaseHelpCheckMyAnswers 
Chemistry
a) If you have 5 dinitrogen monoxide molecules, how many nitrogen atoms do you have? b) If I had 5 moles of dinitrogen monoxide molecules, how many individual nitrogen atoms would I have? I think the answer for A is 6 nitrogen atoms. but I have no idea on
asked by Mae 
Algebra
Justin recently drove to visit his parents who live 480 miles away. On his way there his speed was 20 miles per hour faster than on his way home (he ran into bad weather). If Justin spent a total of 20 hours driving. Find the two rates.
asked by Scotch 
Public Speaking
If your listening preference is to “cut to the chase” by getting to the point quickly, then you are a(n) __________ listener. A. timeoriented*** B. actionoriented C. contentoriented D. peopleoriented
asked by Carpe_Diem 
life orientation
propose 6 practical actions that you can take to address human right violation of xenophobia in your community
asked by sthembiso ngobese 
Physics
An electric kettle has a power of 1.2kw. How long will it take to heat 3 kg of water to the from 20¡ãC to 100¡ãC?
asked by John 
math
The Fernandez family drove 273 miles in 5.25 hours. How far would they have driven at that rate in 4 hours? A rectangle made of square tiles measures 10 tiles long and 8 tiles wide. What is the width of a similar rectangle whose length is 15 tiles? While
asked by Anonymous 
Tokak
The parallel sides of a trapezium have lenghts 5cm and 8cm..The other two sides have the lenghts 6cm and 4cm..Find the angles of the trapezium?
asked by Ambis 
business math
Camille Keegan sells lamps for $105.55 that cost her $75.00. Camille's percent of markup based on the selling price is:
asked by Dan 
Physics
A student on a piano stool rotates freely with an angular speed of 3.07 rev/s. The student holds a 1.38 kg mass in each outstretched arm, 0.759 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two
asked by Mackenzie 
Chemistry
Mothballs are composed of a chemical called naphthalene which has a formula of C10H8 a) what is the mass of a single naphthalene molecule in amu? b) what is the molar mass of naphthalene? c) what is the mass of a single naphthalene molecule in grams? I
asked by Kiana 
math
A special diet is intended to reduce systolic blood pressure among patients diagnosed with stage 2 hypertension. If the diet is effective, the target is to have the average systolic blood pressure of this group be below 150. After six months on the diet,
asked by Anonymous 
Social Studies CHECK MY ANSWERS
Which criticism did Tillman direct at Conservatives? A.They controlled the office of governor. B.They didn't think blacks should vote. C.They believed in white supremacy. D.They didn't care about common people. Is it C
asked by Ally 
Physics
What is the average useful power output of a person who does 5.90×106 J of useful work in 7.90 h? I got 207 W Working at this rate, how long will it take this person to lift 2400 kg of bricks 1.30 m to a platform? (Work done to lift his body can be
asked by Emily Ann 
Math
I am having a problem answering this math problem. Andrea has a box of marbles in it. She has seven red marbles, thirteen blue marbles and nineteen yellow marbles. If she reaches in and takes out marbles without looking, what is the fewest number of
asked by Steve 
math
A rectangle has a width of 4 inches and a length of 6 inches. A similar rectangle has a width of 12 inches. What is the length of the similar rectangle?
asked by Anonymous 
Physics
As a particle moves along the x axis it is acted upon by a single conservative force given by Fx = (20  4,0x) N where x is in m. The potential energy associated with this force has the value +30 J at the origin 9x =0). What is the value of the potential
asked by Beverly 
Chemistry  Gas Laws
Pressurized carbon dioxide inflators can be used to inflate a bicycle tire in the event of a flat. These inflators use metal cartridges that contain 16.0 g of carbon dioxide. At 295 K, to what pressure (in psi) can the carbon dioxide in the cartridge
asked by Anna 
Algebra
A train covered the distance of 400 km between A and B at a certain speed. On the way back it covered 2/5 of the distance at that same speed and then it decreased its speed by 20 km/hour. Find the speed of the train at the end of its journey from B back to
asked by Andrew 
Math
The side of retangular floor are xm and (x + 7)m.the diagonal is (x + 8)m,calculate the value of x
asked by Suraj 
physics
Which is the vector quantity that describes the shortest path between two points?
asked by maria 
Math
Write a function that represents the situation. Find the balance A in the account after the given time period t. $2000 deposit that earns 5% annual interest compounded quarterly; 5 years A function is A= The balance of the account after 5 years is $_
asked by anon 
chemistry
A reaction mixture of N2O4 and NO2 absorbs the heat given off in the combustion of 6.35 L CH4 measured at 24.7 C and 812 Torr. How many moles of N2O4 can be converted to NO2 as a result? CH4 + 2O2 > CO2 + 2H2O Delta H = 890.3 KJ N2O4 > 2NO2 Delta H =
asked by maddie 
Physics
A 64.8 kg ice skater is skating along in a straight line (in the positive direction) at 9.2 m/s when he bends down and scoops up his 24.4 kg doggy sitting still on the ice. What will be the new velocity of the dognskater?
asked by Emily 
Algebra
Kim invested a total of $1500 in two accounts. One account paid 2% annual interest and the other paid 4% annual interest. After one year, Kim earned $44 in interest. How much did she invest in each account?
asked by Gregory 
Chemistry
What is the percent yield of the reaction below if 2.23g of hydrogen gas react with 55.3 g of iodine to produce 43.1g of HI. use the equation below: H2+I2=2HI the answers: a) 21.8 b) 77.3 c) 33.7 d) 87.1 I started by trying to find the limiting reagent. I
asked by John 
English
What's your favorite food? 1. My favorite food is rice porridge. 2. My favorite food is rice soup. 3. My favorite food is rice gruel. 4. My favorite food is a hamburger. 5. My favorite food is hamburgers. 6. My favorite food is humburger. ================
asked by rfvv 
Chemistry
for the redox reaction given in the chemical equation Pb(OH)4^2 (aq) + ClO (aq) > PbO2 (s) + Cl (aq) For the oxidation half reaction I got Pb(OH)4^2 (aq) > PbO2 (s) + 2H2O (l) + 2e For the reduction half reaction I got 2e + 2H2O(l) + ClO(aq) >
asked by Anonymous 
Probability and statistics
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial.n=22, x=18, p=0.85, q=.15
asked by Holly 
Math
What is the largest whole number that will round up or down to 900900900 if we're rounding to the nearest hundred
asked by Taylor 
Chemistry
A certain compound contains 8.74% Carbon, 13.8% Fluorine, 77.4% Chlorine by weight. A possible molecular formula for this compound might be? I think the answer is CF2Cl26 multipy mass of each element by the percent: c: 12.01*.0874=1.049674 F: 19*.138=2.622
asked by Karisa 
Chemistry lab
A 1.340gram sample of an unknown acid, H3A, was placed in a 250.0 mL volumetric flask and diluted to volume with water. A 45.35 mL sample of this acid solution was titrated with 37.77 mL of a 0.1006M NaOH solution. A) Using one set  up dimensional
asked by Stacy 
Maths
A fair coin is tossed 5 times. If X is the discrete variable the # of tails obtained, a) Draw the probability distribution . b) Find P (X
asked by Zack 
math
One of the standard telephone numbers for directory assistance is 555−1212. How many different permutations of this telephone number are possible?.
asked by Anonymous 
biology
a)what are the main similarities b/n cholera and typhoid? b)what are the main d/ce b/n cholera and typhoid? c)how can the spread of cholera and typhoid be prevented as far as possible?
asked by yaekob 
Algebra
A tourist traveled on a motorboat against the current for 25 km. And then returned back on a raft. In the boat the tourist traveled for 10 hours less than on the raft. Find the speed of the current if the speed of the motorboat in still water is 12
asked by Andrew 
physics
Driving down Highway 401 in Ontario, it had rained and stopped raining by the time I came to the freezing rain on the highway. I knew there was a problem when the cars in front of me started to fly off the highway at the curve in the road. Assume the curve
asked by Tom 
Chemistry
Which four salts could undergo hydrolysis to act as buffers if added to their parent acid or base? KF KH2PO4 NaCl KBr NaClO4 C5H5NH3Cl NH4Cl
asked by Mikah 
Math
2/5 of the total population of a village are children. 5/8 of the remaining are women and the rest are men.If there are 90 men in the village, calculate: total population, number of children, number of women
asked by Mathematics 
Algebra 2
Q: What is the value of b in the equation 4^2b3 = 8^1b? My Work/Answer: Set each sides base to 2 2^2(2b3) = 2^3(1b) cancelled bases out solved for b my answer  9/7 Is my work and answer correct Thank You
asked by Bryan 
Physics
A single conservative force Fx = (6.0x  12) (x is in m) acts on a particle moving along the x axis. The potential energy associated with this force is assigned a value of + 20 J at x = 0. What is the potential energy at x = 3.0 m?
asked by Beverly 
Massey
In the field event known as the hammer throw, an athlete spins a heavy mass in a circle at the end of a chain. When the athlete lets go of the chain, the mass flies off in a parabolic arc; the winner is the one who gets the maximum distance. For male
asked by Kassa 
Physics
Is this right? When a 5 kg box is lifted 3 meters from the ground, calculate the gravitational potential energy stored in the box. Calculate the work done by a Force to lift the box at a constant speed. Compare this answer to the amount of gravitational
asked by A 
maths
IN AN ARITHMETICS SEQUENCE THE SEVENTH TERM IS 12 AND THE 21ST TERM IS 68. CALCULATE THE 68TH TERM.
asked by Lebohang 
MCC
3. (Consumption and Saving) Supposed that consumption equals $500 billion when disposable income is $0 and that each increase of $100 billion in disposable income causes consumption to increase by $70 billion. Draw the graph of the consumption function
asked by Anonymous 
physics
Radio waves of wavelength 163 m from a galaxy reach a radio telescope by two separate paths as shown in the figure below. One is a direct path to the receiver, which is situated on the edge of a tall cliff by the ocean, and the second is by reflection off
asked by Anonymous urgent 
physics
Radio waves of wavelength 163 m from a galaxy reach a radio telescope by two separate paths as shown in the figure below. One is a direct path to the receiver, which is situated on the edge of a tall cliff by the ocean, and the second is by reflection off
asked by Anonymous urgent 
Math
Order the decimals and percents from least to greatest 0.12, 0.21, 1 / 4, 0.4 my answer is 0.12 0.21.0.25 because 1/4 equal. 25 and 0.4
asked by Anaya 
Chemistry
Determine the pH of a 0,050M solution of lactic acid, CH3CH(OH)COOH (ka = 1.4x10^4) and delta Grxn^o at 25 degrees C. Determine pH and delta Grxn^o at 25 degrees C I'm having trouble on getting started.
asked by Anonymous 
physics
You see some management students getting drunk at 1 PM in the quad. (Yes, this is an early wake up call for them.) You decide to tie a 2.00 daN water balloon on the end of a 1.00 m long light rope and start swinging it horizontally. The rope from your hand
asked by BOB 
math
at 8 am Dylan and his neighbor drove their cars to a city that was 240 mi. away from their neighborhood. when Dylan reached the city mickey had 40 mi. to go. he finally completed his trip48 minutes later
asked by dulce 
Physics
A sports car is accelerating up a hill that rises 17.0° above the horizontal. The coefficient of static friction between the wheels and the road is µs = 0.79. It is the static frictional force that propels the car forward. (a) What is the magnitude
asked by Anonymous 
LOCAL STANDARDS AND REGULATIONS
Local, state, and provincial governments may have specific regulations that apply to the physical space in a day care center. A typical requirement in these regulations is a minimum of _______ square feet of usable play space for each child. A. 35 B. 24 C.
asked by Anonymous 
English
Which class are you in? 1. I'm in class 12. (I am a member of Calss 12. In the classroom, there are 30 students.) 2. I'm in math class. (I'm listening to the math teacher. It's time for studying math.) ==================== What is the answer to the
asked by rfvv 
Public Speaking
Speech criticism is a simpler form of: A. speech evaluation. B. rhetorical criticism.**** C. panel judging. D. communication process
asked by Carpe_Diem 
math
Rebecca rolls two number cubes each with sides that are labeled 1 to 6. What is the probability that both number cubes show a 1?
asked by Anonymous 
Probl
a ladder 8 meters long leans againts the wall of a building. if the foot of the ladder makes an angle of 68^0 with the ground how far is the base of the ladder from the wall ?
asked by Leonardo 
physics
A 9kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the block at rest. b) to lower it at 2m/s. c) to raise it with an acceleration of 0.5 m/s2? Ignore the mass of small pulley. Answer
asked by Anonymous 
Msth
Julia has 8 red barrettes 2/4 of her barrettes are red how many barrettes does Julia have?
asked by Raine 
physics
A tank attached to an air compressor contains 20.0 litre of air at a temperature of 30¡ãc and guage pressure of 4.00¡Á10^5 pa. What is the mass of air, and what volume would it occupy at normal atmospheric pressure and 0¡ãc. Air is a mixture of
asked by Chinonso 
Grade 11 Chemistry
Why does methanol dissolve well in water. Explain using a diagram. I know that both H2O and CH3OH are polar, however what would I use for the diagram?
asked by Adobe 
Algebra
A photo is printed on a 20inch by 24inch piece of paper. The photo covers 320 square inches and has a uniform border. What is the width of the border?
asked by Hannah 
Algebra
Solve each system using substitution: x+ 2y = 8 and 3x4y=4
asked by Kimmy 
physics
Two stars with masses 2.75 x 10^30 kg and 5.92 x 10^30 kg form a binary system. If the two stars have an average separation of 7.28×10^8 km, compute the magnitude of the gravitational force in Newtons between the stars. Express your result in scientific
asked by lizbeth 
algebra
prove that if U and W are vector subspaces of a vector V, then UV, is a vector subspace of V
asked by emmanuel 
math
You draw one card at random from a shuffled deck of 52 playing cards. The deck has four 13−card suits (diamonds, hearts, clubs, spades). The card is a club or a spade. Find the probability of this event. Write each answer as a fraction in simplest form,
asked by PleaseHelpCheckMyAnswers 
Math
Fit the rule: AEFHIKLMN. Did not fit the rule: BCDGJOP.What is the rule?
asked by William 
Arithmetic progression
In an AP , Sn = 2n , S2n = n Find S4n
asked by Venkatesh 
math
Which car is the cheapest to run?Explain why. Bill's car: average fuel composition 20 miles per gallon Sue's car: average fuel composition 30 miles per gallon Fred's car: average fuel composition 40 miles per gallon I think the answer is Fred because his
asked by sara 
math
A 10foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall?
asked by Angel 
Math
Ms.lynch has 21 coins in nickles and dimes.Their total value is $1.65. How many of each coin does she have? 21  ( 0.05x + 0.10x)=1.50 21 0.15x = 1.50 0.15x=211.50 0.15x=19.5  0.15 = 19.5/ 0.15 x=130 ??????
asked by verna 
English
What is your hobby? 1. My hobby is doing bunjee jumping. 2. My hobby is bunjee jumping. 3. My hobby is doing rock climbing. 4. My hobby is rock climbing. 5. My hobby is bowling. 6. My hobby is going bowling. 7, My hobby is doing bowling.
asked by rfvv 
chemistry
A sample of water is known to contain 1.51 × 10^24 H2O molecules. How many moles of H2O molecules are present in the sample?
asked by Dave 
Chem
How many oxygen atoms are present in 2.00 millimoles of H2SO4?
asked by Sarah 
math
Solve the quadratic equation ax2+bx+c=0 using the completing the squares
asked by salz 
maths geomentry help!!!
the area of a sector PQR is a @rad.and the radius of the of the circle is rcm,the area of the sector is 20cm^2 and the perimeter is 26cm.find r?
asked by david 
HOW TO START YOUR OWN CHILD DAY CARE FACILITY
Which one of the following is an advantage of setting up a family day care home? A. You can obtain a taxexempt status. B. You can enroll as many children as you wish. C. You'll be eligible for federal aid. D. Your own child or children will have children
asked by Anonymous 
direct variation
For the statements below, y varies directly with x. Find y when x = −0.3.
asked by shaka 
LINCENSING ACCREDIDATION AND CERTIFICATION
To obtain a credential from _______, it's acceptable to have received your training through independent study. A. the Child Development Associate training program B. the American Montessori Society C. your State Department of Education D. the Association
asked by Anonymous 
health insurance
The Patient received preventive medicine services. The physician's fee is $150. The Patient's copayment is $10 ( of the $75 fee schedule ). The payer reimburses the physician 80% of the $75 fee schedule. What is the amount the patient pays the provider:
asked by kerri 
math
An automobile tire has a diameter of 63 cm. What is the circumference of the tire? (Use pi equals3.14 as an approximate value.)
asked by jessica 
remainder help!@steve and damon
1^2+2^2+3^2+......+10^10 when it divided by 5 what the remainder???? even a hint can,t help me my head is fried have been do math alday just show me the working i beg!
asked by daniel 
Algebra
the denominator of a fraction exceeds the numerator by 7, if the numerator is increased by 3, and the denominator is increased by 5, the resulting fraction equals 1/2. Find the original fraction.
asked by Scotch 
math
A used guitar is on sale for $280. Derek offers the seller 3/4 of the advertised price. How much does Derek offer for the guitar? IS $240 correct?
asked by Anonymous 
physics
a projectile is launched outward at an angle theta above an incline plane elevated an angle alpha above the horizon. when the projectile hits the plane it is moving horizontally. prove for this case that the angle theta must satisfy the following
asked by Diana 
Chemistry
How many moles of compound are present in 17g of Fe2O3? I think I know how to do this, so if someone can show me so I can check my work against it. My answer was .106 moles of Fe2O3.
asked by Kiana 
computer programing
I am little lost how to do this here any help to show me? Create a program that uses a menu with options to enter information about monsters (monster type, special ability, weakness), print the monster information, or quit the program. Use data files and
asked by Poohboi23 
Math
A rectangular garden bed is 3 2/3 ft by 4 1/2 ft. Bricks that are 1/2 ft wide are being laid inside the perimeter of the garden. What is the perimeter of the garden bed outside the brick edging? What is the area of the garden bed inside the brick edging?
asked by Qwerty 
algebra
let V=R^3 and S={e1,e2,e3}.prove that S is a basis of V
asked by emmanuel 
Chemistry
Which three substances' conjugates cannot act as buffers? i.e. There are no weak conjugates in the compounds. NH3 C6H5COOH H3PO4 NaHCO3 C5H5N HBr HF NaOH HClO4
asked by Mikah 
Math
Which of the following is equivalent (2)5 A.2 + (5) B.2 + 5 C.2 + (5) D.2(5)
asked by Sid.V 
math
i)use the substitution u=2^y to express the equation 3(2^y1)=2^y+4 as a linear equation of u ii)hence solve the equation 3(2^y1)=2^y+4
asked by carolina 
math
so if a trapezoid has 4 sides and the top(short) side and the two not parallel sides are all 5 inches long, what are possible lengths for the long (bottom) side? and are there more than 1 possible solution?
asked by anna 
Business law
State the issue, the law, an analysis and conclusion to the follow case: Mr Mehra was the managing director of Oakprime Ltd, the beneficiary under a letter of credit which had been issued by Trinidad National Bank (TNB) and confirmed by Standard Chartered
asked by sandrs 
algrbra
1. David recently had a garage sale and has amassed a pile of change. How many of each coin (penny, nickel, dime, quarters) does he have if: a.There is at least 5 pennies, 5 nickels, 5 dimes and 5 quarters b.There is only a prime number of each coin c.The
asked by hello2248 
civics
how did the new jersey plan contribute to the creation of the us constitutions? ait called for equal representation for all states bit called for the 3/5 compromise cit called for the creation of a bicameral congress dit called for the end of slave
asked by billy 
Physics
How would I express the magnetic force in terms of Fmax if the angle between the velocity and the magnetic field direction is 10 degrees? I know the magnetic force equation is F=qVBsin(theta), but how do I put it in terms of maximum force (Fmax)?
asked by Savannah 
math
The length of a rectangular piece of steel in a bridge is 4 meters less than triple the width. The perimeter of the piece of steel is 56 meters. Find the length of the piece of steel. Find the width of the piece of steel.
asked by jessica 
Business law
State the issue, the law, an analysis and conclusion for the following case: Mr Mehra was the managing director of Oakprime Ltd, the beneficiary under a letter of credit which had been issued by Trinidad National Bank (TNB) and confirmed by Standard
asked by sandra 
divison&remainder
1^2+2^2+3^2+.......+10^10 when divide by 5 whats the remainder i made no typo that's the question i proff read
asked by daniel 
Algebra
The difference between two numbers is 2. 3 times the larger number plus 1 half the smaller is 34. What is the equaution?
asked by Greg Kuebler 
Physics
Suppose under the certain conditions, the maximum force of friction that could act on a certain car was 3.35*10^3 N. The mass of the car is 857kg. What is the maximum possible centripetal acceleration of the car going around a bend? I know the equation for
asked by Em 
Geography
unscramble these words risut its a type of watch
asked by Brittany 
math
sum of 4 terms of g p is 30 & sum of first and last term is 18 . Find gp
asked by Venkatesh 
math
if a trapezoid has 3 sides that are all 5 inches long what are the possibilities for the long side? Like can it be 5 to make it a square?
asked by anna 
Chemistry
125.0g each of two solids, lead (II) nitrate and pottassiuk iodide are dissolved in the same beaker. A reaction occurs that produces a precipitate. How many grams of precipitate are produced in the reaction?
asked by Lowery 
Tax
The Smiths son, Jake, is 19 and a fulltime student in his second year of college. Jake paid $5,650 in tuition during 2015, and another $650 for textbooks. The Smiths are claiming Jake as a dependent. Their taxable income is $13,000, and their tax
asked by Anonymous 
Tax
The corp has domestic taxable income of $400,000 and foreignsource taxable income of $200,000. Their U.S. tax on worldwide income is $204,000. The corp paid foreign income taxes of $65,000. What is their foreign tax credit on their US income tax return?
asked by Anonymous 
maths
Solve the quadratic equation ax2+bx+c=0 using the completing the squares
asked by salz 
Chemistry
20ml H2SO4 and 10ml HCl can be neutralized by 20ml NaOH (0.1M) separately.Calculate the pH of the acids?
asked by Obama 
math
jake is using a copy machine to increase the size oa a 2inch by 3inch picture of a spider. The enlarged picture needs to measure 3 inches by 4.5 inches. What enlargement setting on the copy machine should he use?
asked by melissa bacus 
Algebra
Solve using substitution 5x2y= 0 and 3x=y =1
asked by Blake 
health part 2
Genital HSV1 outbreaks recur ________ regularly than genital HSV2 outbreaks. A. More B. Somewhat more C. Less D. None of the above B?
asked by savannah 
Physics
A box slides down a frictionless, 10meter, 30o incline. Calculate the gravitational potential energy at both the beginning and end of the motion. Calculate the work done by GRAVITY as the box slides down the incline. Compare this to the overall change in
asked by Julie 
7th grade Math
Could you please explain how i would answer a question such as this one? 0.8 (2x + x) + 3(7  4.1x) = i went over the lesson provided by my teacher, and still don't understand it..
asked by Kristiana 
Math
What is difference between cube and square prism?
asked by Pam 
math
simplify 8^y+2 minus 34(2^3y) / (square root 8)^2y+1
asked by kaelyn 
Algebra 2
How many mins/max are there in the equation x^34x^27x+10? I said that there are 2 because if it is to the 3rd exponent, it increases then decreases then increases again when graphed. Is my statement correct? Thank You
asked by Bryan 
math
a book containing 4 identical books weighs 5kg if the weight of the box is 600g what is the weight of each box
asked by donavon 
algebra
One more than 3 times a number is the same as 5 times the number decreased by 15. Find the number
asked by janiya 
geometry
The area of a triangle is 6 square feet. The base is 3 times the height. What is the base of the triangle?
asked by laura 
math
Marita orders 12 yards od material to make banners. if she needs 1 foot for each banner, how many banners can she make?
asked by Tymier 
math
find the product of 60x6
asked by gene 
science
what is the name of the gas which forms dry ice ...........u can also send the lab. preparation of it
asked by ur father 
Math
Find the perimeter of the rectangle with length 9 inches and width 7 inches? 32.(MY ANSWER) 16. 63. 64.
asked by LOVE 
Maths
Mr A filled his car with fuel every fourteenth day. Mr B fills his car every eighth day. They both filled their car today. How many days will it be until they next fill their tanks again?
asked by Priscilla 
math....
which of these is a rational number A. radical 2 B. radical 3 C. radical 4 D. radical 5
asked by Xxcody~kunxX 
Physics
Do you think the sun's gravity is greater or less than that of all the other planets?
asked by Demyion 
stem and leaf plot
construct a stem and leaf plot for the typing speed data, where 45 means 45
asked by Joe Smith 
math
A rectangle has a width of 4 inches and a length of 6 inches. A similar rectangle has a width of 12 inches. What is the length of the similar rectangle?
asked by Anonymous 
math
Listing fractions from the least to the greatest of 1/3,4/9, 3/4, 5/6, 5/8, 2/3, 3/12, 2/5
asked by marlene 
maths
What is the area of cross sectionof a pool which is 1.5m and 3m
asked by brenda 
MATH
List all of the integers there are between √13 and √50.
asked by John Doswell 
Tax
A corp has domestic taxable income of $400,000 and foreignsource taxable income of $200,000. Their U.S. tax on worldwide income is $204,000. The corp paid foreign income taxes of $75,000. What is their foreign tax credit on their US income tax return?
asked by Anonymous 
Math
Express 2x^39/x^3+6x^2+8x as partial fractions
asked by Amanda 
Math
How do i get left side to equal rs? (Tanx/1+secx)+(1+secx/tanx)=(2/sinx)
asked by Bobbie 
science
If mass M explore into three pieces two of equal to M/4 move perpendicular to each other with 3m/s 4m/s determined velocity of third
asked by xasshi 
Maths
A positive two digit number is divided by the sum of its digits. What is the smallest and largest the result can be?
asked by Sam 
algebra
let V be set of all functions with down R which are such that f(t)=Acost +Bsin t,t c R, where A and B are real numbers. define addition in V by (f+g)(t)=f(t)+g(t) and scalar multiplication by (¥f)(t)=¥(f(t)),¥€R.prove that V is a vector space over R
asked by emmanuel 
algebra
how can i proove that every vector norm on C subscript n is continuos in the vector components the set of complex numbers
asked by emmanuel 
Math
Jill said that An angle is made of any two rays is she correct explain
asked by Carys 
matematicas
como ayudar a mi hija con respuestas de STAAR Revew
asked by Brandy Dominguez 
math
Why are ocean levels not greatly affected
asked by Anonymous