Questions Asked on
February 27, 2018

Physics
The figure below shows a box of dirty money (mass m1 = 4.0 kg) on a frictionless plane inclined at angle θ1 = 35°. The box is connected via a cord of negligible mass to a box of laundered money (mass m2 = 2.0 kg) on a frictionless plane inclined at angle
asked by Joy 
Math 6th Grade
A jacket's original price is $65.00. It is on sale for 40% off. You have to pay 5% sales tax. What is the final price of the jacket?
asked by NapkinNate 
Social Studies
What is a reason that the Missouri Compromise did not have lasting effects? Please Help A.It only applied to the lands of the Louisiana Purchase. B.It only applied to the lands of the Mexican Cession. C.It relied on popular sovereignty. D.It limited the
asked by Ethan 
biology
Which best describes Francis Bacon’s contribution to the Scientific Revolution?
asked by sarah 
Math
the circle graph represents a family's monthly budget if the total monthly budget is 6,500, how much more does the family spend on housing than food (Pie graph split into 4) other with 42% food with 19% bills with 14% Housing with 25% Please help!
asked by Anonymous 
Math
Isaac and Sakura are both doing a science experiment where they are measuring the temperature of a liquid over time. Graphs that represent each of their data are shown below. mc0031.jpg mc0032.jpg Which statement is correct? The slope of the graph that
asked by Samaria 
Language Arts Help me!!
What is the secret to reaching someone with words? Which of the poems—"Concrete Mixers," "The City Is So Big," or "Harlem Night Song"—best uses words to create a vision or an idea of the city for you? In a paragraph, state your opinion and support it
asked by that emo girl! 
science
which of the following is an example of recycling a renewable resource? a turning food scraps to compost b washing plastic forks and use them again. need help please only right stuff
asked by help 
math
what happens to the volume if a rectangular prism when each if the dimensions is doubled? a. it doubles. b. it quadruples. c. it is six times as great. d. it is eight times as great.
asked by Jonavan 
History
Question 7(Multiple Choice Worth 6 points) (07.05 LC) Which statement best explains Henry David Thoreau's idea of civil disobedience? Taxation without representation is unfair and must be resisted. The government must serve the people, not the other way
asked by Diana 
Chemistry
Given the following reaction for photosynthesis, 6CO2 + 6H2O > C6H12O6 + 6O2, how many liters of O2 can be produced from 100 g of water at standard temperature and pressure?
asked by Sean 
math
The size of a laptop monitor is usually measured along the diagonal. A rectangular monitor is 12 inches long and 7 inches tall. What is the length of the diagonal of this monitor, to the nearest tenth of an inch? **do i just multiply them**
asked by MARLYN 
Math
Help lesson 10 tools of geometry help been on to 1 hour plz help!no pics 1.what is the Vaule of x in the diagram shown below 2.which term correct ly describes the figure shown below 3.which statement is true 4.which is rhe best description of triangles ABC
asked by Cooldude 
Social studies
Which of the following established a selfgovernment to the Puerto Ricans by the United States?
asked by *Sigh* 
Algebra
a. Do some research and find a city that has experienced population growth. Determine its population on January 1st of a certain year. Write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a
asked by Jordan 
Math
A rancher has 360 feet of fencing to enclose two adjacent rectangular corrals. The wall separating the two corrals consists of a single fence. them. What dimensions for one of the individual corrals will produce the largest total area? Your answer is
asked by George Carl 
Calculus
A girls throws a tennis ball straight into the air with a velocity of 64 feet/sec. If acceleration due to gravity is 32 ft/sec2, how many seconds after it leaves the girl's hand will it take the ball to reach its highest point? Assume the position at time
asked by Kait 
english
Why does Dade like seeing movies? A) He likes to greet everyone. B) He likes sitting in the front row of the theater. C) He likes to imagine himself doing what the heroes do.*** D) He likes spending time with his mother and father.
asked by english 
Math
Jennifer got a box of chocolates. The box is a right triangular prism shaped box. It is 7 inches long, and the triangular base measures 2 inches x 3 inches x 4 inches. What is the surface area of the box of chocolates?
asked by Jordan 
Math (7th grade math)
Find the total cost of $52.25 with an 8% sales tax. A) $78.65 B) $67.32 C) $56.43 D) $94.05
asked by Brie Bella 
Math / geometery
△JKL∼△QRS , JK is 8 centimeters, QR is 12 centimeters, and RS is 9 centimeters. What is KL ?
asked by jack wang 
physic
The figure below shows a box of dirty money (mass m1 = 4.0 kg) on a frictionless plane inclined at angle θ1 = 35°. The box is connected via a cord of negligible mass to a box of laundered money (mass m2 = 2.0 kg) on a frictionless plane inclined at angle
asked by joy 
Math
Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are $1161.87 find the portion that is the tax amount.
asked by GoldenPurples 
Data Management
Determine the total number of arrangements of three or four toys from a basket of 8 different toys. Show your calculations
asked by Person 
Math
Sam has 72 muffins, which he needs to box up, 9 of which are blueberry, into boxes of a dozen. How many boxes does he need.
asked by Jamiyah 
biology
Why did Nicholas Copernicus wait to publish his works on his deathbed? His work on the three laws of motion contradicted the Lutheran Church. His work on heliocentric theory went against Catholic doctrine and beliefs. His work included the dissection of
asked by sarah 
Math 6th Grade
5.If the unit price for watermelon is $0.24 per pound and Jared pays $1.68 for a watermelon, how many pounds does his watermelon weigh? A.6 pounds B.7 pounds**** C.8 pounds D.4 pounds My answer is B
asked by Nubneb 
math
which of the following statements is true 1.all similar figures are also Congruent figures 2.all congruent figures are also similar figures 3.it is not possible for figures to be both similar and congruent 4. figures that are congruent cannot also be
asked by big red 
Math
The ratio of the cost of a tennis racket to tennis balls is 18:1. If a can of balls cost $5.35, what is the cost of the racket?
asked by Jake 
algebra
The volume of a cylinder is 224π cubic centimeters and its radius is 4 centimeters. What is the height of the cylinder? so here i am kind of confused do i just input in 224 or do i have to multiply 224 with pie them insert in the formula
asked by joshunta 
Trig Math
Arc Length Stuff: Have you ever wondered what the circumference of the Earth is? Well, at the Equator, the distance around is about 25000 miles (assuming the Earth is a sphere). What if you wanted to know the distance around at any latitudinal location?
asked by Rainy Days 
math
graph the function and use graph to find the indicated limit f(x) = 7e^x, Lim x > 0 F(x)
asked by nick 
math
An artist wants to reduce the size of a drawing using a scale factor of 3:1 . The original drawing has an area of 720 square inches. What is area of the new drawing? Enter your answer in the box.
asked by joshunta 
Math 6th Grade
Find the amount of discount on a $140 bicycle that is on sale for 30% off. A. $98.00 B. $32.00 C. $42.00**** D. $4.20 The answer would be C right?
asked by NapkinNate 
physic
A 2.26 kg object is subjected to three forces that give it an acceleration a= −(8m/s^2)i + (6m/s^2)j. If two of the three forces are F1 = (36.2 N)i + (18N)j and F2 = −(12N)i + (8N)j,find the third force.
asked by joy 
Math
Jill said that an angle is made of any to rays is she correct explain
asked by Erin 
Chemistry
'What is the pH of 0.083 M C5H5N if the Kb value for C5H5N is 2.9 x 10^9?' I wrote the equation as C5H5N + H2O > C5H6N^+ + OH^. Then, I set up Kb = ([C5H6N^+][OH^])/[C5H5N] Next I substituted the numbers in: (2.9 x 10^9) = (x^2)/0.083 , which makes x
asked by SarahF275 
math 1
This isosceles triangle has two sides of equal length, a, that are longer than the length of the base, b. The perimeter of the triangle is 15.7 centimeters. The equation 2a + b = 15.7 can be used to find the side lengths. If one of the longer sides is 6.3
asked by Anonymous 
History
1:Which of the following is the best evidence in support of the view that the United States is a nation of immigrants? A:Declaration of Independence B:Emma Lazarus's poem "The New Collossus"*** C:Bill of Rights D:Chinese Exclusion Act Is this correct?
asked by anonymous 
math
The diameter of a sphere is 10 centimeters. What is the volume of the sphere? Use 3.14 for pi. Enter your answer, as a decimal, in the box. Round only your final answer to the nearest tenth. *i got 523.3 repeating**
asked by MARLYN 
chemistry
In the titration of Na2S2O3 against KIO3 the average titre value was 23.1cm3,the volume of iodine used in the titration was 25cm3 and the concentration of Na2S2O3 was 0.1M.calculate the molarity of KIO3
asked by Sarah 
Science
Choose all of the chemical reactions which correctly show that chemical reactions must obey the Law of Conservation of Matter. a. CH4 + 2O2 → CO2 + H2O b. H2 + O2 → H2O *** c. C6H12O6 + 6O2 → 6CO2 + 6H2O d. 2CO + O2 → 2CO2 *** e. 4P + O2 P4O10
asked by Anonymous 
Math
Good evening everyone. I have the below math problem. I am a bit confused on exactly what they are asking? Members of a polling organization survey 700 of the 7,453 registered voters in a town by randomly choosing names from a list of all registered
asked by Patrick 
Ap chemistry
if a 84g sample of thorium decays with a 10 minute half life, how much would the sample weight in a half hour?
asked by nancy 
Chemistry
The reaction NO2(g) + NO2(g) → N2O4(g) is second order with a rate constant of 0.044 /M·s at a particular temperature and pressure. If the initial concentration of NO2(g) is 0.100 M, what is the concentration of NO2 after 20 minutes?
asked by Albert 
Math
A weight is oscillating on the end of a spring. The position of the weight relative to the point of equilibrium is given by y=1/12(cos8t3sin8t), where y is the displacement (in meters) and t is the time (in seconds). Find the times when the weight is at
asked by Alfredo 
maths
Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (2, 7). Last time i posted this, the answer was wrong
asked by Jo 
math
The larger of two numbers is 7 less than twice the smaller number. The sum of the two numbers is 44. Find the two numbers
asked by Anonymous 
Math
Curtis school has 1,575 students. The students to teacher ratio is 15:1. How many teachers are at Curtis school?
asked by Ajmain 
Vectors?
Find the ground speed of an airplane with air speed of 480km/hr and heading due east if a wind blowing south has a velocity of 40km/hr. I did this: plane: wind: And added them together to get and then used Pythagorean theorem to get a speed of about
asked by Cory 
physics
Find the acceleration of the two blocks sliding down the incline in the figure below. (Take m1 = 1.1 kg and m2 = 1.8 kg. Indicate the direction with the sign of your answer Link to figure, copy and paste part by part Part1: //d2vlcm61l7u1fs.cloudfront.
asked by joy 
Algebra
I would really try and answer but I don't know how to start or even understand the problem. I would appreciate it if you help A music teacher runs a guitar class for 20 weeks. The class meets each week in a rented music studio. Suppose that: It cost the
asked by Amy Cinata 
Math 302
From a group of six men and five women 3 male roles and 4 female roles need to be chosen for the upcoming community play how many different cast lists can be made?
asked by Heather 
Calculus
An underwater viewing window is installed at an aquarium. The window is circular with radius 5 feet. The center of the window is 40 feet below the surface of the water. Find the hydrostatic force on the window.
asked by Lymara 
PreAlgebra
There are (24)2 ⋅ 20 books in a cupboard. What is the total number of books in the cupboard? 22 26 28 216
asked by T 
Math (7th grade math)
A real estate agent earns a weekly salary of $200. This week, the agent sold a home for $120,000 and was paid a 5.5% commission. Find the agent’s earnings for the week. A) $661.10 B) $6,611 C) $6,800 D) $860
asked by Brie Bella 
English
The following passage contains eight fragments. Underline each fragment. Then rewrite it correctly on the lines below. Note To help you recognize and correct fragments, explanations are given for half of the items. The game of Monopoly was created by
asked by Sarah 
Math
I have a few math problems that I need some help with. I am somewhat confused on the one below. Nancy hears a report that the average price of gasoline is $2.82. She averages the prices of gasoline near her home. She finds the average price of gas to be
asked by Patrick 
Algebra, please check my answer!
Simplify. mn^4/p^0 q^2 a) mq^2/n^4 b) mp/n^4 c)mn^4q^2p^0 d)q^2/mm^4 **** ****= my answer. Please check this for me!
asked by Luna 
PreAlgebra
Which expression is equivalent to 44 ⋅ 4−9? 4^13 4^5 1/4^13 1/4^5
asked by T 
maths
how many lines of symmetry does a rectangle have?
asked by Vin Mwale 
PreAlgebra
If (92)p = 98, what is the value of p? 2 3 4 5 6
asked by T 
Trigonometry
Someone please help me!!! I think I've found the correct formula for this but I don't understand exactly why this is a sine function and how to find the days of the year when Portland has 11 and 15 hours of daylight. PLEASE HELP!! The equation I got was: D
asked by french accent 
Science
1) What unit is speed measured in? 2) Why is it important to include units when describing motion? I've read this entire lesson. I just can't seem to find these answers.
asked by Jack 
Alg I
Margot and Francois were doing their algebra homework when Margot's dog, Pepe, bit off a piece of the paper they were working on. All they had left was a part of the sequence: 6, 12, ... and the fact that 1536 was another term of the sequence. Assuming the
asked by Juan 
7th Grade Math
How many registered doctors are there when 29.1% of all registered doctors were female and there were 48,700 female registered doctors? P.S. I have to show my work.
asked by Catgirl 
Texas History
I just need help with one question. I answer questions quite often on here so maybe somebody will answer mine. All of the following were part of the social reform movement in Texas prior to the Great Depression except... A)Labor Unions fought to improve
asked by STUPIDNERD 
Precalculus
Consider the function f(t)=logt(e), for t>0, t≠1. (a) Use the change of base formula to find a constant a such that f(t)=a/ln(t) a= (b) Evaluate f(e^2)= . (c) For what value(s) of t is f(t)=2? .
asked by Tip 
Mathematics
C & D is an observation post on the same horizontal ground at the foot A of a vertical tower AB, the tower is 18cm due north and 24m east of C. the angle of elevation of B from D is equals to 35\deg .give the diagram illustration, cal. to 3 sig. fig.
asked by Eze Vivian 
Social Studies! :D
Hi! i need help on my quiz can you help me? thanks! The question is 4. Which of the four major regions of the united states was settled last by U.S citizens? A. Northeast B. South C. West D. Midwest Please help me! Thanks! :D
asked by O_O 
maths
In a race over 4 km Ryan ran at a constant speed. Sophie, however, ran the first 2 km at a speed 1 km/h more than Ryan and ran the second 2 km at a speed 1 km/h less than Ryan. Who won the race?
asked by Henry 
Chemistry
What is the chemical formula for slime using glue and borax?
asked by Bren 
physics
Given that Earth orbits the Sun with a semimajor axis of 1.000 AU and an approximate orbital period of 365.24 days, determine the mass of the Sun. (1 AU = 1.496 ✕ 1011 m)
asked by joy 
Math
One number is 10 less than a second number. Find a pair of such number that their product is as small as possible. These two numbers are ____ The smallest product is_____
asked by George Carl 
physic
Given that Earth orbits the Sun with a semimajor axis of 1.000 AU and an approximate orbital period of 365.24 days, determine the mass of the Sun. (1 AU = 1.496 ✕ 1011 m)
asked by joy 
maths
he sum of two numbers is 15 the sum of the squares of the same two numbers is 172 fined the difference between the two numbers
asked by kumar 
Algebra 1
I am looking factoring with the distributive property. 4m^2 + 4mp + 3mp + 3p^2
asked by Giovanni 
geography
what bodies of water , border saudi arabia? Red Sea and persian gulf
asked by Anonymous 
Chemistry
Calculate the mass of solid required to prepare 100 mL of a .50 M aqueous solution copper II sulfate pentahydrate. Help please!!
asked by Lisa 
science plzzz help
From inside to out, describe the components of an atom. What makes one element's atoms differ from another element's atoms?
asked by some girl 
math
An example of consecutive odd numbers is 23, 25, 27, and 29. Find the smallest of four consecutive odd numbers with a sum of 160.
asked by Carlos 
physics
what happens to the amount of power a light bulb uses if the resistance of the bulb is increased?
asked by kylie 
Math 302
How many possible numbers are between 1 and 1000000000 that are greater than 72000 if we can only use the following digits (4, 5, 6, 7, 8)
asked by Heather 
Physics
Types of thermometer
asked by Sharon 
Math 302
A raffle contains 150 tickets there are 3 prizes assuming all tickets were sold how many different ways can prizes be awarded if A. One ticket can win more than one prize B. One ticket can only win one prize
asked by Heather 
Algebra
Walter and his parents are a little unusual. If he does an acceptable job of doing his chores, he gets paid 3.33 dollars for that day. If he does an outstanding job, he gets 3 dollars more. During one 10 day period, Walter received 42 dollars and 30 cents
asked by Anonymous 
Maths
On a map, 1cm represents 4.5km. What is the actual distance between two towns which are 4cm apart on the map?
asked by Promise 
Math
The demand function for a product is p=24−3q where p is the price in dollars when q units are demanded. Find the level of production that maximizes the total revenue and determine the revenue. Q=______units R_______
asked by George Carl 
English
Thank you for your help but I have one more question about those sentences. On the plagiarism website, it says it’s plagiarism if it has the same sentence structure. In some residents must relocate for a position and the pediatrician may have to move to
asked by Wes 
Math
In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all
asked by Linda 
Math
Find the minimum and maximum value of the function y=−(x−4)^2+9. Enter infinity or infinity if the function never stops increasing or decreasing.
asked by George Carl 
Skills for success science
Plz help due tomorrow would of done it but I had a lot of school work but here the question which of the following factors drives all the weather on Earth, including largescale storms and local weather systems? Plz help not asking for answers but help plz
asked by Carlee 
aglebra 1
Use the following sequence of numbers to answer the questions that follow. 320, 80, 20, 5, …… Write the explicit equation for the given sequence. Answer choices 1. t(n+1) = t(n) * 0.25 2. t(n) = 320 * 0.25n 3. t(n) = 1280 * 0.25n
asked by sam 
Math (probability) please help
In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all
asked by Katy 
Math
In trinagle RST, RS=ST. Prove that the bisector of and exterior angle at S is parallel to RT.
asked by Help 
math
Mark has 5/6 as many blue marbles as red marbles. After buying 20 more marbles of each color, he has 7/8 as many blue marbles than red marbles.How many of each color did Mark had at first?
asked by marlon 
maths
What is 40% of $180.00 A.$18.00 B.$100.00 C.$144.00 D.$72.00 My answer is A
asked by ms suzie 
Science
How do external factors (such as stirring or shaking) determine whether a mixture will become a mechanical mixture or a solution?
asked by Bill 
Chemistry
Need help, not sure how to get started with this problem. An acidic solution has a pH of 4.2. If 10.0 mL of this solution is diluted to final volume of 1.00 L, what is the pH of the resulting solution?
asked by Isa 
Chemistry
'Given 1.760 L of 0.384 M acid and 0.834 L of 0.724 base, find the final pH. Both the acid and base are strong.' First I multiplied the volume by the molarity to find the moles of each. Then I came up with this equation: HX + YOH > H2O + YX (Y isn't
asked by SarahF275 
Alegbra 1
Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (2, 7).
asked by Bill 
English
If the source says some residents must relocate for a position and I wrote the pediatrician may have to move to find a job. Is that plagiarism
asked by Wes 
Science
1.) A 2OL Of gas is found to exert 3.5atm at 25°C what would the pressure be if the temperature is changed to 30°C.
asked by Janriel 
ALGEBRA!!! HELP!!!
A bag contains 3 green marbles and 6 yellow marbles. One marble is drawn at random and not replaced. Then a second marble is drawn. What is the probability that the firs tmarble is yellow and the second one is green?
asked by guitarpick03 
Academic Writing 102
What is the relationship between innovation and happiness? why does innovation lead to happiness? How is happiness achievable through innovation?
asked by Seba 
math
A machine can cap 1,800 bottles in one hour; another can cap 1,700 bottles an hour. There are 20,000 bottles to be capped. How long will it take the 2 machines to do the capping together?
asked by marlon 
maths
Round 2.376 to the near set tenth A.2.4 B.210 C.2.3 D.23 My answer is A
asked by ms suzie 
Fractions...Plz Help
12 1/2 divided by 5/6 is what? I am not sure how to do this, and i am soooooooooooo tired. Can anyone help!?
asked by Hai 
math
2. Risa took her periodical tests on several subjects. Her average score not including her Mathematics score is 87. Her average score including her Mathematics score is 86. If her score in Mathematics is 82, how many periodical tests did she take including
asked by marlon 
Science
I don't know anything to put for "Y" for Eukaryote. Help please.
asked by Isabella 
science
how does mass and aceleration affect force???
asked by millie 
math
2. Risa took her periodical tests on several subjects. Her average score not including her Mathematics score is 87. Her average score including her Mathematics score is 86. If her score in Mathematics is 82, how many periodical tests did she take including
asked by marlon 
MATH  sequence & series
Evaluate. Un=(1)^n n+1/2 Help pls
asked by Simon 
Culture
Can reinforcement be a skill
asked by betty 
Help Pls!!!!
If x2=6, what is the value of x^3 1
asked by guitarpick03 
math
I was trying to solve for X in the equation 4/3  4/x = 3x2/ 3x. I got 1 but I know the answer isnt right. Can someone help me fix my mistake? Thank you
asked by Katherine 
math
what is the volume of a triagler prism of 45 47 48
asked by jaydenj 
Algebra 1
4m2power+4mp+3mp+3p2power
asked by G 
electronics
what is electron define it
asked by Anonymous 
math
5*9*7+610
asked by Jeremy 
Algebra 1
If x2=6, what is the value of x^3 1
asked by guitarpick03