Questions Asked on
May 25, 2018

math
Suppose you are driving to visit a friend in another state. you are driving 60 miles per hour. you must drive 480 miles total . if you have already driven 120 miles , how long will it take you to reach your destination? a. 2 hrs b. 4 hrs c. 6 hrs c. 12 hrs
asked by big man 
chemistry
What is the percentage of water in the hydrate CoCl2 • 6H2O? Show work I'm confused whether it's 52.17% or 45%
asked by help pls!!!!!!!! 
math:^]
Part A Given that P=(5,4), Q=(7,3), R=(8,6), and S=(4,1), find the component form of the vector PQ+3RS. a. **** b. c. d. Part B Use the information from Part A to find the magnitude of the vector PQ+3RS. a. 356 b. sqrt(26) c. 2*sqrt(10) d. 2*sqrt(89) I
asked by mynameisundefined 
algebra
Andrea is making a sandbox.She has made a wooden frame in her backyard that is 6 feet long, 6 feet wide, and 2 feet deep. She can purchase sand for $30 per cubic meter. How much will it cost for her to purchase sand? Hint: 1 foot equals 0.3048 meters.
asked by Jeff 
LA
One way in which playwrights develop characters is through dialogue. Define dialogue. Then choose Alice or Humpty Dumpty from Alice in Wonderland. Analyze how the character is developed through dialogue. Describe the character and explain at least two
asked by io 
chemistry
describe two reasons why an alpha particle is less penetrating than a beta or gamma particle
asked by Regina 
Language Arts
n Edgar Allan Poe's "The Cask of Amontillado," the literary device of foreshadowing is used to create mystery when Montressor tells Fortunato a. "You are a man to be missed." b. "A draught of this Medoc will defend us from the damps." c. "You were not to
asked by A 
Language Arts *Last One I Promise*
1. If you were writing a brief profile of Rosa Parks explaining why you admire her, which of the following sentences would make the best thesis statement? In 1955, Rosa Parks refused to give up her seat on a bus. Rosa Parks's refusal to give up her seat
asked by A 
LA
. Which of the following quotes from "The Morning of June 28, 1948" Best describes the aversion that the public felt toward Shirley Jackson's short story "The Lottery?" A) “As a matter of fact, when I read it over later I decided that except for one two
asked by A 
Language Arts
Identify the incorrectly punctuated sentence The child wore a pink cotton shirt. We had a tiring, hot day outdoors. She cooked a delicious healthy meal.**** (I think it's missing a comma) The game was a suspenseful, exciting experience.
asked by A 
Math ASAP HELP
The following points are plotted on a coordinate plane:(1,2),(1,7), and (4,2). If the points are connected by straight lines, which shape will they form? A. an acute triangle***** B. a right triangle C. an obtuse triangle D. a quadrilateral Am i right??
asked by Jonah 
math;)
1. The current flowing through an electric circuit is the derivative of the charge as a function of time. If the charge q is given by the equation q(t)=3t^2+2t5, what is the current at t=0? a. 5 b. 0 c. 2 d. 8 2. The equation for the position of an
asked by girly girl 
Math
Hey guys! Just asking for some quick help. In ABC , A is a right angle, and B = 45 degrees. What is the length of BC? If the answer is not an integer leave it in simplest radical form. The diagram has 11ft listed as height of the tall side Answers: 11ft 11
asked by Bridget 
math:^]
A lawn mower is pushed a distance of 100 ft. along a horizontal path by a constant force of 60 lbs. The handle of the lawn mower is held at a downward angle of 45 degrees toward the horizontal. Explain what each value listed in this situation represents in
asked by mynameisundefined 
science
Examine the scenario. A child starts at a position of 2 m east of his house. He moves 1 m south, 5 m west, and then 1 m north. What is his displacement for this trip? 5 m west 1 m north 3 m west 7 m A?
asked by Bri 
Science
A strong electric field is? a.directed toward a charge*** b.directed away from a charge. c.caused by a large quantity of charge. d.caused by a small quantity of charge.
asked by ItsGottaGetEasier 
math;)
For v=5i2j, find unit vector u in the direction of v, and write your answer as a linear combination of the standard unit vectors i and j. a. u=5/7i2/7j b. u=5/29i2/29j c. u=5(sqrt(29))/29i2(sqrt(29))/29j d. u=5(sqrt(7))/7i2(sqrt(7))/7j
asked by girly girl 
Science
Which of the following statements is a consequence of the equation E = mc2? A) Energy is released when matter is destroyed. B) The law of conservation of energy must be modified to state that mass and energy are conserved in any process. C) Mass and energy
asked by ItsGottaGetEasier 
science
two people are pushing a couch in the same direction one person pushes with a force of 2n the other person pushes with a force of 4n
asked by kolsen 
Geometry
A conveyor belt carries supplies from the first floor to the second floor which is 30ft higher. The belt makes a 60 degree angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other to the nearest foot? If the belt
asked by Loren 
chem TITRATION
1. If a student fails to remove a large air bubble in the buret before beginning the titration, what will be the effect on the volume of titrant required to reach the titration endpoint? A. The student will record a volume that is SMALLER than it should be
asked by A 
Math
A conveyor belt carries supplies from the first floor to the second floor which is 30ft higher. The belt makes a 60 degree angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other to the nearest foot? If the belt
asked by Jessica 
Vectors
A boat heads 15 degrees west of north with a water speed of 3 m/s. Determine its velocity relative to the ground when there is a 2 m/s current from 40 degrees east of north.
asked by Luke 
Language Arts
*First off sorry there are so many, I just wanted to check because it's always better safe than sorry* Identify the correctly punctuated sentence in each group. A.) Do you know where Bailey shoes are? B.) Do you know where Bailey's shoes are?* C.) Do you
asked by A 
Math
I only need the speed and direction of the wind. An airplane has an airspeed of 300 mph, and it is traveling to the southwest. After two hours it is 282.9 miles from its starting point, at a compass heading of 228.6° from the starting point.
asked by Anonymous 
Math
The surface areas of two similar solids are 416yd ^2 and 1,354yd ^2. The volume of the larger solid is 2,976 yd^3. What is the volume of the smaller solid? 2,976 yd ^3 2,619 yd ^3 914 yd ^3 507 yd ^2
asked by Christy 
Math
Paul and Sammy take part in a race. The probability tha Paul wins the race is 9/35. The probability that Sammy wins the race is 26%. Who is more likely to win the race? Give a reason for your answer.
asked by Maria 
Sue
60 foot tall building casts a shadow that’s 21.5 feet long a nearby tree casts a shadow that’s 19 feet long. Which measure is closest to the height of the tree?
asked by Anonymous 
physics
In the high jump, Frank's kinetic energy is transformed into gravitational potential energy without the aid of a pole. With what minimum speed must Fran leave the ground in order to lift her center of mass 1.89m and cross the bar with a speed of 1.16m/s?
asked by Anonymous 
Language Arts
In "Happiness Is a Charming Charlie Brown at Orlando Rep," the writer says that decisions in casting abundantly affected the success of the production. What would you need to abundantly feed your party guests? A. just enough food B. too little food C. very
asked by Kalifa 
Health
Is it normal not to have nocturnal emissions?
asked by Ethan 
Math
I scored a 3456 on my math Scantron, and I tried to look it up and read through the pdf that Scantron provides to explain scores, but it was no help. Can anyone tell me if this is a good, average, or bad score? Thanks!
asked by Snail 
Algebra 1
simplify into one fraction. (5x/x+3)(7/x+3)
asked by Derp 
Math
A survey of 63 customers was taken at a bookstore regarding the types of books purchased. The survey found that 39 customers purchased mysteries, 29 purchased science fiction, 23 purchased romance novels, 16 purchased mysteries and science
asked by Tiffanie 
Vectors
A plane is steering east at a speed of 240km/h. What is the ground speed of the plane if the wind is from the northwest at 65km/h. What is the plane's actual direction?
asked by Kim 
chemistry
what happens in the artificial transmutation of an element?. Give an example. Please help asap and thanks!
asked by Regina 
Math
Given the regular decagon what is the measure of each numbered angle? There is a one in the first triangle, a three in the second, and a two in the sixth triangle in the decagon. Here are the answer choices m1=72, m2=18, m3=36 m1=18, m2=36, m3=72 m1=36,
asked by Carly 
Geometry
The length of the hypotenuse of a 30 degrees, 60 degrees, and 90 degrees triangle is 4. What is the perimeter? 4+12 sqrt 3 6+2 sqrt 3 2+6 sqrt 3 12+ 4 sqrt 3
asked by Loren 
chemistry
a rigid container of O2 has a pressure of 340 kPa at a temperature of 713 k what is the pressure at 273 k? show work i dont know but i think formula for it is T1/P1=T2/P2 and that's all I know
asked by help pls!!!!!!!! 
physics
a faulty thermometer registers 102.5 degree at 100 degree Celsius .if the thermometer has no zero error what will it register at 500 degree Celsius.
asked by harmony 
English
I have a few questions about grammar 1, Does a sentence that starts of with "if" an independent sentence or a dependant? 2, Does a sentence that starts of with "in order to" an independent sentence or a dependant? 2, is there a comma before “instead
asked by Jessica 
math
draw all isopentagons for which the longest side length is 5cm
asked by kiera 
Math
All i need is an equation of the hyperbola. given that the center is at (2, 3), the vertices are at (2, 3) and (2,  9), and the foci are at (2, 3 ± 2√10).
asked by Anonymous 
Math
A light pole that is 3 meters (m) tall casts a shadow 2 meters long. at the same time. a person near the light pole casts a shadow 1.2 meters long
asked by Elijah 
Math
What are the values of w and x in the triangle below? Round answer to tenth. The triangle is scalene and the smaller one in the larger one has 38 degrees in its bottom right corner. The big triangle is 19 degrees in its bottom right corner. The height is
asked by Matty 
Chemistry
1. Outline a procedure to prepare an ammonia/ammonium buffer solution. I'm confused how to start it off.
asked by Emily 
Calc
The position of an object moving along a line is given by the function s left parenthesis t right parenthesis equals negative 4.9 t squared plus 31 t plus 15. Find the average velocity of the object over the following intervals. (a) left bracket 0 comma
asked by Paige 
math;)
What is the instantaneous rate of change of the function f(x)=6x^2x at the point (1,7)? a. 13 b. 5 c. 7 d. 11
asked by girly girl 
Vectors
A plane is steering east at a speed of 240km/h. What is the ground speed of the plane if the wind is from the northwest at 65km/h. What is the plane's actual direction?
asked by Kim 
Math
What is the distance between the points (11,18) and (11,6) in the coordinate plane?
asked by Anonymous 
Math
Determine the holes, vertical asymptotes and horizontal asymptotes of the rational function. y=3x^2+10x8/x^2+7x+12 Can you also show your work. I need to do corrections. I have a 68 I just need to get to a 70. This would mean so much to me if anybody
asked by Help Me Please 
math;)
1. What is the equation of the line tangent to the function f(x)=x^2+5 at the point (1,4)? a. y=x+5 b. y=x+9 c. y=2x+6 d. y=2x+9 2. Given f(x)=4x^2+2x9, what is f'(a)? a. f'(a)=6a+2 b. f'(a)=6a9 c. f'(a)=8a+2 d. f'(a)=4a+29
asked by girly girl 
Algebra
A hanging spring is compressed 3 inches from its rest position and released at t = 0 seconds. It returns to the same position after 0.8 seconds. I need help Finding: a) the amplitude of the motion b) the period of the motion c) the frequency of the motion
asked by Anonymous 
Math
Three cubes of volume 343 cubic cm are joined end to end.find surface area and volume of the resulting cuboid.
asked by Roshan 
Science
I'm stuck on this: The buoyant force acting on a submerged object is equal to: A. The objects mass B. The objects volume C. The mass of the fluid displaced by the object D. The weight of the fluid displaced by the object... If I had to guess I would go
asked by ItsGottaGetEasier 
science
if the time interval between lighting and thunder is 2 seconds.What is the point of lighting if the speed of sound in air is 346m/s?
asked by shatakshi 
Shell Method
Can't wrap my head around the concept of finding the shell radius and shell height, when revolving around a line such as y=2. Any help?
asked by Anonymous2 
math
Share £3.40 among Angela, Ben and Claire. For every 10p Angela gets, Ben gets 5p, and Claire gets 2p.
asked by ivan 
English
1. Are they playing soccer this weekend? 2. Will they play soccer this weekend? 3. Are they going to play soccer this weekend? [Is #1 grammatical? Are the three all the same in meaning?] 4. I am meeting the girl this evening. 5. I will meet the girl this
asked by rfvv 
math
By what percentage is 1/40 greater than 1/50? #Please guys help me please this question.#
asked by kelvin 
Math
I don't know how to solve this equation. cos(30) = x / 6 How would I solve this to find the missing side of a 306090 triangle?
asked by John 
Algebra
I only need the speed and direction of the wind. An airplane has an airspeed of 300 mph, and it is traveling to the southwest. After two hours it is 282.9 miles from its starting point, at a compass heading of 228.6° from the starting point.
asked by Anonymous 
Algebra
With the polynomial: f(x) = 5x^3 + 8x^2 4x + 3 a. The Fundamental Theorem of Algebra states that this polynomial has ______ roots. b. Find f(x).
asked by Anonymous 
math probability
A cake is divided into 3 portions one for you, one for your friend and one for your neighbor. If you get twice as much as your friend, and your friend gets twice as much as your neighbor. What proportion of the cake do you get? Please Explain to me how to
asked by Steve 
art
what can make by repeating over and over again
asked by Anonymous 
math
anonymous did you ever get all the correct answers?
asked by dj 
English
In this club, students can understand American culture and Englsh culture. Which club name is suitable for this club? 1. the English and American culture comprehension club 2. the English and American culture club 3. the English culture and American
asked by rfvv 
math
Ronny bought 80 pears for $60. He threw away 12 rotten ones and sold the rest at 4 for $5. How much money did he make?
asked by sherise 
science
What is a relative change between two quantities known as? rate of change sum quotient percentage A? Read the scenario. A lizard is at an initial position of 2 m and walks to a position of 10 m in 4 s. What is the lizard’s average velocity? 2 m/s 2.5 m/s
asked by Bri 
English
Is this line from A Contemplation Upon Flowers by Henry King: "How often have I seen you at a bier and there look fresh and spruce" A. Situational Irony B. Dramatic Irony C. Verbal Irony I believe the answer is A. Am I correct?
asked by T 
sociology
In your own words, explain “impression management” and how this impacts our interactions with others.
asked by Kimberly 
Math
What is the equation for the line of symmetry for this: xy = 16
asked by Anonymous 
Science
Why does the moon lack an atmosphere? How does a black hole form?
asked by ItsGottaGetEasier 
Vectors
For the W = , determine W (magnitude) and the angle between W and the xaxis of the following: 1. V – U 2. U + 3V 3. 2V – 3U
asked by Anonymous 
Electron acceleration
An electron has an acceleration of magnitude 2.0 × 10^13 m s−2 in a uniform electric field. What is the magnitude of the electric field? Can I use f=ma?
asked by Anon 
English
This club makes videos related to environment. Which club name is suitable for this club? 1. the environment image production club 2. the environmental movie club This club is related to reading books, watching movies, and discussing books and movies. What
asked by rfvv 
chemistry
What will be mass of ferrous sulphide formed when 20 gram of cloth sulphur reacts iron please tell only mass
asked by Jatin 
Math
I need help with this: For the vector W = , determine W (magnitude) and the angle between W and the xaxis.
asked by Anonymous 
Orbital period
A planet orbiting a certain star is observed to have an orbital period of 65 days with an orbit whose semimajor axis is 3.8 × 107 km. A second planet orbiting the same star has an orbital period of 450 d. What is the semimajor axis of its orbit?
asked by Anon 
Math
how many roots does this polynomial have: f(x) = 5x^3 + 8x^2 4x + 3 and Of the possible rational roots, which ones are roots: ±1, ±(1/5), ±3, ± (3/5)
asked by Anonymous 
English
are there any stories by Edgar Allan Poe that can be compared to The Premature Burial. (excluding The Tell Tale Heart)
asked by Anonymous 
Math
Help thanks...what are some examples, no, all examples of isopentagons that you know of/can think of? I'm making some tessellations and I only know one type. Thanks in advance.
asked by Kiki 
english
Would any be able to give me at least 2 examples of song lyrics, TV shows etc that has ironic comments in them please?
asked by T 
Math
X+ 13/x=8/3
asked by Matthew 
Health services
The largest single payer of health care is?
asked by Bonnie 
English
1. You must keep your dog on a leash. 2. Your dog is on a leash.  Is 'on a leash' an adverbial phrase or an adjective phrase in #1 and #2? Is 'on a leash' an object complement in #1?
asked by rfvv 
art
what is something that stands for something else.
asked by Anonymous 
fine art
I need help on these questions. I can't find them in my textbook at all. Sorry if it's too many questions. 1.Which of the following artists used his creations to try to teach lessons of morality to viewers? A. Mazzola B. Tintoretto C. Raphael D. Bosh I
asked by huncho jack 
Science
Can I use a=qE/m to work this out? Since f=ma and f=qE
asked by Anon 
Photographer
Describe the post secondary training or education required for that field.... what does that mean? What are some examples?
asked by D 
Math
y = 4 cos (3/4) θ a. amplitude = 4 b. number of cycles = ? c. period = (8pi/3)
asked by Anonymous