Questions Asked on
December 2, 2016

Math
The price of a calculator is $12.50. The sales tax is 7.5%. How much will you pay? A. $13.40*** B. $13.44 C. $13.57 D. $13.61
asked by Check me please. 
Physics
1)We consider a hotair balloon of mass 251 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 19 m when fully inflated. To what temperature (in °C) must the enclosed air be heated for the balloon to carry five standard men?
asked by Noah 
Maths
50 divided into two parts such that if 6 is subtracted from one part , 12 is added to the second part we get same number .
asked by Sara 
Algebra
For questions 15 solve the equation. 1.2v7=23 (A)15 (B)8 ★ (C)8 (D)15 2. X/310=12 (A)6 (B)66 (C)6 (D)66★ 3. d/3+10=7 (A)51 (B)20 ★ (C)0 (D)9 4. 2(22x)=3x (A)4 (B)4 ★ (C)6 (D)0 5. 2.9n+1.7=3.5+2.3n (A)3 (B)3 (C).3 (D)1 For questions
asked by J 
Social Studies
how did the supreme court decision in worcester v. georgia and the indian removal act lead to the removal and resettlement of native american groups? I need help on this, I looked up websites and can't find anything. Can you give me a summary and I will
asked by JacobSartorius.IsMyBoyfriend 
MATH
Taylor surveys students in one grade level who own at least one pet. She finds that 50% of the students surveyed own 2 pets, 3 students own 3 pets each, and 2 students own 4 pets each. Eight of the students in the grade own 1 pet. Considering the number of
asked by Anonymous 
algebra 2a solving systems using matrices
write the system of equations represented by the matrix [0 1 2 4] [2 3 6 9] [1 0 1 3] a: x+2y=4 2x3y+69=0 x+y=3 b: x+2y=4 23y+6=9 x+y=3 c: y+2z=4 2x+3y+6z=9 x+z=3 d: x+2z=4 2x3y+6=9 think its A
asked by mia 
Language Arts
(1)The most catastrophic natural disaster in the United States was a category 4 or extreme, hurricane that struck Galveston, Texas, on September 8, 1900.(2) A 15foot storm surge killed more than 8,000 people on the lowlying island.(3) In a effort to
asked by Sid.V 
Algebra 1B
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = 0.04x^2 + 8.3x + 4.3, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters,
asked by Abby 
Math
Maya's school held an aluminum collection program in which they collected aluminum and brought it to be recycled. In the first week, Maya collected 4/20 lb of aluminum and her friend Abigail collected 7/8 lb. a. which girl collected more aluminum? b. how
asked by Plz Help me 
Algebra 2
Find the number of units that produces a maximum revenue given by R = 290x−0.2x 2, where R is the total revenue in dollars and x is the number of units sold. Answer in units of units.
asked by Anna Alkine 
Math
The area of a right triangle is 12 square inches, and the sum of the lengths of the two legs, a and b, is 16 inches. Write a system that could be used to find the lengths of the legs of the right triangle.
asked by Sylvester 
Math
Here's a pattern: 2, 4, 8, 16, 32. What's the nth term?
asked by Anonymous 
maths
A circular pond is surrounded by a 2 m wide circular path. If outer circumference of circular path is 44 m, find the inner circumference of the circular path. Also find area of the path.
asked by raghav 
Math
How much simple interest would you earn for 5 years at 7% with a beginning principal of $8,000.00 A. $2,800 B. $3,200 C. $3,300 D. $3,500 I couldn't figure it out and I need some help asap.
asked by Check me please. 
Physics
Water flows through a garden hose that goes up a step 20.0 cm high. The cross sectional area of the hose on top of the step is half that at the bottom of the step. If the water pressure is 143 kPa at the bottom of the step, and the speed of the water at
asked by Micah 
Health
i am so stuck on this answer and cannot locate it at all in my resources via online or off. please help... Here's the question: The proper way to take care of your skin would be to: a) burst pimples before they get too big. b) use quality products to help
asked by banana1 
9th grade algebra
The high temperatures in Jacksonville, Florida for July 1 – July 15 are shown below. 80, 73, 72, 76, 84, 86, 82, 73, 81, 84, 78, 85, 87, 84, 70 Identify the following, only using numbers. The median is . The minimum is . The maximum is . The lower
asked by harrison 
Math
My answers 1.A 2.C 3.D 4.A 5.A 6.D 7.B 8.D 9.D 10.C 1. Write the following ratio in simplest form: 32 min:36 min (1 point) 8:98:3632:9128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total
asked by Bill Cipher 
Math
figure RSTU is a rectangle. if m of angle SUT = 3x + 6 and m of angle RUS = 5x  4, find m of angle SUT
asked by Joshua 
Algebra 1B
24. Solve the system of equations algebraically. Show all of your steps. Y = x^2 + 2x and y = 3x + 20. Btw this is a workpad problem. I just need to be put in the right direction, on how to do it.
asked by Ashley 
Physics
a stationary 25 kg object is located on a table near the surface of the earth. The coefficient of static friction between the surface is 0.50 and of kinetic friction is 0.30.
asked by Josh 
math
In a certain high school class, consisting of 60 girls and 40 boys , it is observed that 24 girls and 16 boys wear eyeglasses. If a student is picked at rondom from this class, the probability that the student wears eyeglasses is 40/100. what is the
asked by probability 
Math
A hall measures 16m by 12m.How many square tiles of side 4m will be required to pave its floor?
asked by Arju 
Math
A taxicab charges $2.50,plus$1.78 per kilometer. How long is a trip that costs 21.19?
asked by Angie 
Math
You do not have enough 6inch beads to make the rope, so you will use 10inch beads instead. Write and solve an inequality that represents the number of 10inch beads that you can use.
asked by Kevin 
Math
Jamilla is throwing a small party she has 4 pizza and decides that everyone at her party should have a serving of 3/5 of a pizza jamilla says she has a 6 2/3 servings but Devon says she has 6 2/5 servings who is correct and how many slices does each person
asked by Joe 
algebra
The function h(t) = 200  16t represents the height of a ball droppped from 200 feet. How far had the ball traveled after falling for 11 seconds?
asked by reda 
Physics
Alice is going on a picnic and is aware that it will be easier to carry the picnic basket if it balances at the center where the handle is attached. She has placed a 2.15kg container of potato salad at one end and a 0.750kg package of hot dogs at the
asked by Zachary 
Physics
A 0.5 kg airtrack car is attached to the end of a horizontal spring of constant k = 20 N/m. The car is displaced 15 cm from its equilibrium point and released. a) What is the car's maximum speed? b) What is the car's maximum acceleration? c) What is the
asked by Anonymous 
Science
A lead calorimeter with mass of 150g contains 200g of water. The calorimeter and water are in thermal equilibrium at a specific temperature. Two metallic blocks are placed into the water. One is a 50.0g piece of aluminum heated at 90 degrees celcius. The
asked by Anonymous 
Calculus
Find the area of the region enclosed between y=4sin(x) and y=2cos(x) from x=0 to x=0.7pi. Hint: Notice that this region consists of two parts.
asked by Jamie 
Physics
A photographer uses a camera lens with focal length of 50.0 mm to photograph a tree that is 4.60 m tall. She wishes to fill her 24.0mm slide with the tree. a) how far from the lens should the film be? b) what is the magnification of the image?
asked by Lisab 
math
The diameter of Sheree's bicycle wheel is 0.705 m. Caculate how many turns the bicycle wheel will make if she rides the bicycle 1 km. So far I've found out that the circumference of the wheel is C=πd =3.14(0.705) =2.2137 m
asked by Bella 
Math
Will the values described in each situation be rational or irrational? Select Rational or Irrational to describe each situation.I put "R" and "I" to represent the choices I choose. the length of a rectangle with a rational area and irrational width :R the
asked by Deza 
Calculus
The semicircular region bounded by the curve x=sqrt{9y^2} and the yaxis is revolved about the line x=3. The integral that represents its volume is V= âˆ« [a^b] f(y) dy What is f(y)? I've gotten f(y) to: (1+(sqrt(9y^2)))^29 But it's not being
asked by Anonymous 
Language Arts
Good evening. I have a problem in English Language Arts. I have to write a poem. The instructions are as follows: Write a short poem that reflects the mood you interpret of a season (Spring, Summer, Fall or Winter). Follow the requirements listed below: 1.
asked by Donald 
Calculus
Find the volume of the solid obtained by rotating the region enclosed by the graphs of y=18x, y=3x6 and x=0 about the yaxis V=
asked by Anonymous 
Check them please MAth
1. Write the following ratio in simplest form: 32 min:36 min (1 point) 8:98:3632:9128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? (1 point)
asked by Dipper Pines 
Calculus
Convert to Polar: y/x = 4 A. r = 2 B. r = 16 C. Θ = 76 D. Undefined
asked by Sade 
math
What price should asha marks on a pair of shoes which costs him Rs 1200 so as to gain 12 percent after allowing a discount of 16 percent
asked by sheetal kumari 
Math
Greta says the product of two prime numbers must also be prime. Joan disagreed. Who is correct?
asked by Daniela 
genetics!!
In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is due to which of the following? a) random alignment of homologues during meiosis 1 b) crossing over c) random process of
asked by katie 
Science
A lead calorimeter with mass of 150g contains 200g of water. The calorimeter and water are in thermal equilibrium at a specific temperature. Two metallic blocks are placed into the water. One is a 50.0g piece of aluminum heated at 90 degrees celcius. The
asked by Angel 
math
a carpenter needs 6 pieces of wood 3 1/2 feet long. the carpenter has two 10 foot boards. does the carpenter have enough wood? Explain
asked by Harris 
Statistics
Zhi and her friends needed to decide where to eat. They narrowed their options to eight restaurants, including Zhi's favorite restaurant, Merlin's. To decide where to go, Zhi flipped a coin three times to get eight possible outcomes, where each outcome
asked by Shim 
biology
A man is heterozygous for two genes (R and L) that are located on different chromosomes. Which of the following processes would result in different combinations of the alleles for these two genes in his sperm? a) fertilization b) independent assortment c)
asked by katie 
Social studies
What is one main difference between a presi9 and a prime minister?
asked by Eileen 
physics
A 1.26×103 kg car accelerates uniformly from rest to 14.8 m/s in 2.79 s. What is the work done on the car in this time interval?
asked by lovt 
physics
the maximum height attained by the projectile motion is 600m and the range is 500m find a. angle of projection b. velocity of projection c. total time of flight
asked by vanny 
PreCalculus
Convert to rectangular: theta=(2pi)/3 A. y=sqrt3 B. y=sqrt3x C. x=sqrt3 D. x=sqrt3y
asked by Iris 
math
ABC is an isosceles triangle. AB=BC=6. Angle ABC=120,AC=a square root of b. What is a+b?
asked by jun 
Calculus
convert to polar: 2xy=3 A. r=sqrt(3sin theta cos theta) B. r=sqrt[(3sin theta cos theta)/2] C. r=[3/(2sin theta cos theta)] D.This cannot be converted without ambiguity.
asked by Sade 
Physics
A mass (0.5 kg) and spring (k = 250 N/m) system oscillates with an amplitude of 3.5 cm. a) What is the total mechanical energy of the system? b) What is the maximum speed of the mass? c) What is the maximum acceleration of the mass? I need help please! Do
asked by Anonymous 
Math
How many seating arrangements can be made with 9 students and 14 chairs?
asked by Ms. Anderson 
math
sam was buying hot dogs and hot dog buns for a backyard barbeque.hot dogs come in packs of 16 but buns come in packs of 12. how many packs of each will sam have to buy so that there are no hot dogs or buns left over?
asked by fritzie 
PreCalculus
Convert to rectangular: 4=4sec theta A. y=2 B. y=4 C. x=2 D. x=4
asked by Iris 
Calculus
The region in the first quadrant bounded by y=6x^2 , 2x+y=8, and the yaxis is rotated about the line x=1. The volume of the resulting solid is:
asked by Anonymous 
Physics
Given below are the some of the function of x and t to represent the displacement (transverse or longitudnal ) of an elastic wave . State whether it is stationary or travelling wave or none of them. (i) y = 3sin(5x+0.5t) + 4cos(5x+0.5t) (ii) y =
asked by Raj 
Compter Science ASAP please
How do you check if the words exist in the sentence in Python? So far I have got... the_sentence = ("I love chocolate and chocolate loves me") sentence = the_sentence.split() print(sentence) sentence_1 = raw_input("Enter a word") def "word": if word in
asked by Reece 
American Government HELP
Recall the scenario for this lesson’s discussion: You are the CEO of a powerful and politically connected corporation in your area. You have lunch once a month at your club with other business leaders of influential conglomerates to see where your
asked by Anonymous 
Organic chemistry
How would I draw the structure for (3e,5z)6bromo3fluoro3,5nonadiene? I drew out the main chain of 9 C's, fluoride on 3, double bond between 3 and 4, double bond between 5 and 6, bromide extending out from 6. I understanding E is Trans (priorities
asked by Huey 
Calculus
Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the yaxis, and the line y=3 about the xaxis So far: y=x^5 is equal to x=5th root y. I've plugged that in to pi(r^2)h, and got V = pi ∫[0,3] y^(2/5)
asked by James 
Calculus  Integrals
Find the volume of the solid of revolution obtained by revolving region bounded by the parabolas 2y=x^2 and y^2=4x about the xaxis
asked by Anonymous 
Algebra
Suppose that an architect is constructing a building with a rectangular front that is to be 60 feet high. About how long should the front be if he wants the appliance of a golden rectangle? (Assume w = 60 ft and that you are looking for l. ) Round to 2
asked by Saray 
Math
write a word phrase for 9 ÷ 3
asked by Sid.V 
PHYSICS (PLEASE HELP ME ASAP)
At a temperature of 18.0°C of 23.0cm^3 of a certain gas occupies has pressure of 103 kPa. (a) What volume would the gas occupy at a temperature of 0.00°C and pressure of 101kPa? (b) 1.00 moles of a certain gas occupies a volume of 22.4 litres at 0.00°C
asked by Daniel 
Calculus
Find the volume of the solid generated by revolving the region in the first quadrant that is above the parabola y= 4x^2 and below the parabola y= 45x^2 about the yaxis I just need help setting up the integral. V=∫[0,3]2pix(45x^2)dx What am I doing
asked by Jamie 
Physics
The crew men in space are discussing whether they can crack a wall nut with a hammer. Man A says that hitting wall nut with a hammer would be no more effective than hitting it with a feather. Because the hammer is weightless in space. Man B says that he
asked by Raj 
Physics
If 0.01% of electrons are removed from 18 gm water, then calculate the charge produced in the water.
asked by Raj 
Math
Here is a number pattern: 1/2, 1/4, 1/6, 1/8, 1/10. Write an expression for the nth term
asked by Anonymous 
Math
A container when 3/8 full holds 15 litres of gas how many litres of gas would be needed to fill 5 similar containers.
asked by Ravina 
Surface areas and volumes
The inner diameter of a circular well is 3.5m .It is 10m deep (a) find the inner curved surface area (b)the cost of plastering the curved surface at the rate of 40/per m^2
asked by Anonymous 
Physics
Kate (m = 50 kg) is swinging on a tire tied by a (light) rope (L = 3 m) to a tree limb. Her twin Ashley comes along and squeezes into the tire with her. Assume that at all times the centre of mass of the person(s) riding the tire is at the end of the rope.
asked by Anonymous 
algebra
Janet told a secret to 4 friends. The next day, each of Janet's friends told the secret to 3 more people. The process continues for multiple days. Which function represents the number of people who will know the secret on the nthnth day? A.
asked by bonny 
Calculus
Find the area of the region in the first quadrant between the curves y=x^8, and y=2x^2x^4
asked by Anon 
Finite Math
Wendy wants $15,000 saved in 6 years to make a down payment on a house. How much money should she invest now at 4.65% compounded annually in order to meet her goal?
asked by Anonymous 
Physics
What consumes when work is done
asked by Forum 
Calculus
The region R is in the first quadrant and bounded by the xaxis, the y axis, and y= 3+2xx^2. Find the volume of the solid that results when R is revolving about y+1= 0
asked by Anonymous 
Calculus
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=6x^2, x=1, y=0, about the xaxis
asked by Anonymous 
English
1. We have painted our house gren. 2. Our house have been painted green. 3. Our house is painted gren. ( #1 is an active voice sentence. #2 is a passive voice sentence of #1. In #2, action is stressed. #3 is a passive voice sentence of #1. In #3, state is
asked by rfvv 
Physics
A square loop,circular loop prepared from a straight wire of length L are moved out of a uniform magnetic field,acting normal to the plane of the paper at a constant velocity v.Draw the variation of induced emf with time for both the loops. How will the
asked by Raj 
Math  Calculus
The region in the first quadrant bounded by y=6x^2 , 2x+y=8, and the yaxis is rotated about the line x=1. The volume of the resulting solid is: Please help me set up the integral for this one, I'm not sure how to do it. I've tried ∫[4/3,1] pi
asked by Anon 
L.A.
Hi! Could you tell me what this means? I have a question on my homework with this word in it and I was wondering what it meant. If someone could let me know ASAP, that'd be great. Although, if you're working on another question, take your time. My question
asked by Daniella 
University
17. neutralizing 20 ml 5.66% potassium hydroxide solution density of 1.053 g / cm3 matter 12.1 ml sulfuric acid density of 1.052 g / cm3. Determine the concentration (%) sulfuric acid solution.
asked by Anonymous 
Chemistry
How would you prepare 2.15 L of a 8.00 M solution from a 12.0 M stock solution?
asked by wonder 
English
1. The gate is shut at 7. 2. The gate gets shut at 7. 22. The gate grows shut at 7. 23. The gate becomes shut at 7. (Can we use all the verbs? are they the same in meaning?) 3. The gate is shut now. 4. The gate stands shut now. 5. The gate lies shut now.
asked by rfvv 
Algebra
83/4c=5
asked by Angie 
english
for the poem by edgar allan poe in stanza 5 what are 3 actions taken by the speaker of the poem in this stanza
asked by lamisha 
Maths
A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension
asked by John B 
Physics
A hoop of mass 'm' is projected on a floor with linear velocity 'v' and reverse spin 'w'. The co efficient of friction is 'u'. What is the (i) time of pure rolling? (ii) velocity of return?
asked by Raj 
PreCalculus
Convert to Rectangular: r*tan theta/sec theta=2 A. y=2 B. y=1/2 C. x=2 D. x=1/2
asked by Sade 
math
angelina is putting 200 each month in an ordinary annuity that pays an annual interest rate of 9%. if she makes payments for 2 years, how much will she have saved for her trip?
asked by jani 
Math
can someone help me solve for x for this equation (0.5)(((cos(180x))^(2))(cos(90x))^(2))=0.0500
asked by Po 
Algebra
use substitution to determine if (5,1) is a solution to the inequality 2x+6y
asked by Melesa Engram 
English
Posted by rfvv on Thursday, November 17, 2016 at 1:03pm. 1. The road is closed for construction. (What is the active voice sentence of #1?) 2. The city has closed the road for construction. 3. The city closes the road for construction. •English 
asked by rfvv 
Algebra
83/4c=5
asked by Angie 
math
Would $22.150 million be rounded to $22.2 million?
asked by Jeneva 
math
i really need help with this question solve the inequality x>7 a.9 b.5 c.1 d.7
asked by layla 
math
i really need help with this question solve the inequality x>7 a.9 b.5 c.1 d.7
asked by layla 
LANGUAGE
When the Chorus announces the suicide of Queen Jocasta, members of the audience may display an outward pouring of emotions. That process is known as _____. A) Catharsis B) Anagnorisis C) Peripeteia D) Hubris A?
asked by Jay 
Maths
the diagram show a cylinder of mass 8kg lying at rest on two smooth planes inclined at angles 40 degrees and 50 degrees to the horizontal. Calculate the reaction exerted by each plane on the cylinder Thanks in advance
asked by John B 
maths
oxygen occupies about 1/5 percentage of atmospheric air and the rest is taken up by other gases.what space do theother space occupy?
asked by candice 
Calculus  Integrals
The region bounded by y=x^2, x=y^2 is rotated about the line y=3. The volume of the resulting solid is:
asked by Anonymous 
Math
Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the yaxis, and the line y=3 about the xaxis I've gotten 15/7(3^(2/5))pi, but it's not right. Please help
asked by James 
Communications 12
When writing an expository paragraph do you put the characters names in quotations?
asked by Aisha 
Stady
02December 2016 write in 5 leters without using numbers
asked by Venkat jagru 
Pressure in Physics
Calculate the pressure of the body with mass 60kg and area of 10m2.
asked by Marvin 
history
The treaties signed in September, 1951 restored Japanese independence, ended Japanese claims to its former colonies and territories, and
asked by breanna mills 
FINANICIAL
How much should be invested now at 7.55% compounded annually to have $46,000 in 12 years?
asked by Anonymous 
English
1. It seems that the two years was a long time for you. 2. It seems the two years was a long time for you. 3. It seems like the two years was a long time for you.  Are they all grammatical? Which one is commonly used? Can we omit
asked by rfvv 
Social studies
What do you call a natural, capital, and human resources
asked by Audreay