Questions Asked on
May 16, 2017

algebra 1
The area of a rectangle is represented by x2 – 5c – 14. What are the dimensions? could someone show me how to set this up to figure?
asked by Sam 
English
1. I want something to write. 2. I want something that I can write. 3. I want something to write on. 4. I want something that I can write on. 5. I want something to write with. 6. I want something that I can write with. (Is each pair the same? Can we use
asked by rfvv 
precalculus
A wheel with radius 3 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 730 cm long, and 150 cm tall at the end. How far does the wheel travel in one rotation?
asked by Anonymous 
social studies
Can you please tell me that how to write an acknowledgement for any geography project . Topic: SOLAR SYSTEM  FOR 8TH STANDARD
asked by Pavni 
calculus
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) An=[(1)^n]/[8[(n)^(1/2)]]
asked by lidiya 
calculus
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) An = cos(n/8)
asked by lidiya 
calculus
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) An=(n^2)(e^n)
asked by lidiya 
calculus
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) {0, 4, 0, 0, 4, 0, 0, 0, 4, ...}
asked by lidiya 
calculus
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) (1/3,1,1/4,1/2,1/5,1/3,1/6,1/4...)
asked by lidiya 
Chemistry
Calculate the percentage of acetic acid used in 2.1g of acetic acid that was titrated against 0.1M NaOH
asked by Valary 
Literature
Since the time of the play's first performance, the props and set have been designed to be minimal so that_____. the play can be performed in outdoor as well as indoor locations the play becomes more appealing for younger audiences **my choice actors must
asked by sssoooo 
Algebra 2
If the arc length of a sector in the unit circle is 3π/2 what is the measure of the angle of the sector? 0 radians π/2 radians
asked by Kels 
MATH
Jordan drove for 6 hours at 55 miles per hour, while Matt drove for 3 hours at 60 miles per hour. If Isaac drove 82 miles longer than Jordan and Matt drove combined, for how many miles did Isaac drive?
asked by yolo 
Math
Write a rule for the nth term of the arithmetic sequence. 12, 5, 2, 9
asked by A 
science
Cobalt60 has a 30 year halflife. How much of an 80 gram sample would remain after 60 years?
asked by max 
la
i dont understand compare the victorian period to modern day life like in christmas carol essay
asked by michelle 
Science
The sun's apparent motion across the sky from East to West daily is due to the A) rotation of the sun. B) rotation of the earth.*** C) orbit of the earth around the sun. D) orbit of the sun around the earth
asked by Haley 
Science
A hurricane becomes more powerful be evaporating water from? lakes mountains oceans*** rivers 1. Over time, scientists have changed their model of our solar system. It has transitioned from A) a suncentered to an mooncentered model. B) a suncentered to
asked by Haley 
Scienc
The Main difference between terrestrial planets and gas giants is the way they are formed the shape of their obits the level of their density*** the plane in which they lie Where is most of Earth's freshwater located in lakes in rivers in oceans in
asked by Haley 
AMth
What ratio is equivalent to: 64/256 156/390 204/306 56/84 87/174
asked by Emily 
Science
A meteorite is DIFFERENT from a comet mainly because has a tail of ice and dust enters the earth's atmosphere*** has a nucleus made of snow and rock is found in the orbit between Mars and Jupiter
asked by Haley 
chimestry
A sample of carbon dioxide occupies a volume of 1.50L at 165kPa pressure. What pressure would the gas exert if the volume was increased to 2.5L?
asked by nora 
Moon Science
What causes the phases of the moon as observed from the Earth? A) Filtering of the light from the moon due to the Earth's atmosphere. B) The tidal forces of the Earth's oceans change the appearance of the moon. C) Change in distance of the moon from the
asked by Haley 
algebra
15 is less than 5 times a number write an equation
asked by eileen lowe 
Science
person is watching through a window of an apartment sees a ball that rises vertically upward and then vertically down for a total time of 0.5 seconds. if the height of the window is 2 metre, find the max height above the window reached by the ball
asked by Shivam 
Gravity
If the force of gravity between the sun and the planets disappeared, what would happen to the path the planets follow? A) They would continue to rotate around the sun. B) The planets velocity would increase as it got closer to the sun. C) The speed at
asked by Haley 
math
Choose the correct answers for (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item for its cash price. a wedding dress with a cash price of $1,250, at $93 per
asked by caleb 
Planets
Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the
asked by Haley 
Weather
Which factor has the biggest impact on Earth's seasons? A) Earth's revolution. B) Earth's elliptical orbit. C) Earth's tilt on its axis. D) Earth's distance from the Sun. ***
asked by Haley 
government
Which event from The Odyssey best highlights the idea that the ancient Greeks greatly disliked greediness?
asked by susan 
Literature
Based on Thornton Wilder's depiction, which word best describes Grover's Corners? traditional
asked by sammiexo 
math help?!
If sin(Θ)=5/8 and 180° < θ < 270°, what is the value of cos(θ)? −sqrt39/64 sqrt39/8 **my answer sqrt39/64 sqrt39/8
asked by maple 
Ocean Currents help asap!!!
How do ocean currents influence the climate of a place? A) They transport heat over large distances, affecting the wind that blows over the land. B) They bring cold water from the poles, reducing the temperatures along the coasts. C) They draw out moisture
asked by Haley 
science help only have 3 min left
Earth seems to be the only planet in our solar system that can support life. All BUT ONE of these is a reason why life is found only on Earth. That is A) a moderate climate. Reactivate B) the presence of water on Earth. C) it is the perfect distance from
asked by Haley 
health
what factor can influence obesity? A. genetics B. hormones C. environment D. all of the above my best answer is D is that correct
asked by Cassandra 
Algebra
How many solutions does the system of equations have? x=4y+4 and 2x+8y=8 A. one B. two C. infinitely many D. none
asked by Victoria 
HEALTH
which nutrients provide energy for the human body? Choose all that apply. 1. carbohydrates 2. calcium 3. vitamins 4. iron would the answer be 1 and 3 ?
asked by Cassandra 
business studies
The vision statement of shoprite NJ
asked by Zanele 
Literature
Modernism, a literary movement that encouraged writers to tell stories in new and different ways, influenced Thornton Wilder to use innovative techniques such as_____. having George Gibbs fall in love with the girl next door, Emily Webb
asked by sammiexo 
Algebra
How many solutions does the system of equations have? y=6x+2 and 3y18x=12 A. one B. two C. infinitely many D. none
asked by Victoria 
Algebra
5) How many solutions does the system of equations have?x4y=12 and 5x20y=60 A.one B.two C.infinitely many D.none 6) How many solutions does the system of equations have? y6x=3 and 4y24x=16 A.one B.two C.infinitely many D.none
asked by Victoria 
physics
A hose contains 20 lamps of 200 W for each lamp and a heater of power 1500 W. they are all connected to supply voltage of 240 volt. Calculate; (a) The total current when all loads operates at the same time. (b) Total energy when 10 lamps and the heater
asked by fady 
Trig help
Find the cos(Θ) of an angle in standard position if the terminal side passes through the point (4, 8). 2 2/sqrt5 1/sqrt5 2 I think it is C but I am not so sure.
asked by Anonymous 
chemistry 20
Lab: Determining the Quantity of Vitamin C in Fruit Juice Vitamin C, also called ascorbic acid, is commonly found in commercial fruit juices and drinks. In this activity you will analyze data collected from a titration analysis of a fruit juice. The
asked by Anonymous 
maths
Find the normal to the curve x=tt+1x=tt+1 and y=tt−1y=tt−1 at the point T where t = 2. I tried converting this into one equation (y=x(t+1)t−1y=x(t+1)t−1) but don't see how to get the answer which says: dydx=−(t+1)2(t−1)2dydx=−(t+1)2(t−1)2
asked by MeGaTrOn 
La
in chapter 40, after Mrs. Winterbottom introduces mike as her son, phoebe and sal go outside and start to spit. Why is this ironic?
asked by Emojiess 
maths
y + ((4x^2)/(3x)) ^3 y ' = ? Product Rule didn't work here ...I think the Quotient rule but the cube on end has me stumped
asked by MeGaTrOn 
maths
Compound Interest: You deposit $1000 in an account with an annual interest rate of r (in decimal form) compounded monthly. At the end of 5 years, the balance is A = 1000(1 + (r/12)) ^60
asked by MeGaTrOn 
Geometry
A mountain bike tire has a diameter of 26 inches. To the nearest foot, how far does the tire travel when it makes 32 revolutions?
asked by Jordan 
calculus review please help!
Write the integral in one variable to find the volume of the solid obtained by rotating the first‐quadrant region bounded by y = 0.5x2 and y = x about the line x = 5. Use the midpoint rule with n = 4 to approximate the area of the region bounded by y =
asked by Hannah 
Physics 11
A rifle bullet of mass 60g leaves the muzzle of a rifle with a V=5.8*10^2m/s. If the rifle has a mass of 3.1 kg, with what V will it recoil? I'm at a total loss here because I feel like I don't have enough information... I just need to know what formulas
asked by Kayla 
Language arts poetry
in the poem the tide rises the tide falls Longfellow uses figurative language in repetition in a paragraph identify the symbolism and repetition used in the poem explain how both are connected to the meaning of the poem include details from the poem in
asked by sarah 
Math
Max charges $3.50 per hour when he mows lawns, plus $6.oo for transportation expenses. Which function rule represents the amount y Max charges to mow lawns for x hours? A.y=9.50x*** B.y=6.00 + 3.50 C.y=3.50 + 6.00 D.y= 2.5x My answer is D
asked by The Weekend 
Trig help
Which of these is equivalent to 3π/5 rad ? A) 108° B) 150° C) 216° D) 300° I'm thinking A
asked by Anonymous 
physics
A tennis ball with a velocity of 30.0 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of 8 m/s to the left. If the ball is in contact with the wall for 0.010 s,
asked by Anonymous 
Math
my bad correction Max charges $3.50 per hour when he mows lawns, plus $6.oo for transportation expenses. Which function rule represents the amount y Max charges to mow lawns for x hours? A.y=9.50x B.y=6.00 + 3.50 C.y=3.50 + 6.00 *** D.y= 2.5x My answer is
asked by The Weekend 
Chemistry
The nitrogencontaining bases in RNA have the abbreviations ____________________. A) A, G, C, U*** B) A, G, T C) A, G, U D) A, G, C, T E) A, G, T, U !@#$%^&, U, T
asked by M, S, E, 
Bleh is banned for cheating
Asking for answers to a test  without even listing any questions  earned you banishment from Jiskha.
asked by Ms. Sue 
PHYSICS
A cord can b streated to it elastic limit by 2N.if a 35m of d cord by 0.6 By a force of 0.5n wat wil b d L wendforce2.5n
asked by Anonymous 
Math
use the table below to answer the question that follows. n 2 4 6
asked by The Weekend 
Biology!!
1. what's a huge difference between the chemical equations for Respiration and Alcoholic fermentation &... What determines whether a facultative organism will go through respiration or fermentation *For the first part of the Question, (I looked it up but I
asked by Jess 
Math Graphing
what graph represents the linear function y= 1/5x  2
asked by The Weekend 
Physics help pls
A spherical bowling ball radius 0.1 m and mass4.0 kg is rolling without slipping to ward the ball rack assume h=0.45m the liners sped at the bottom of the step is 2.85 m/s A find moment of interia of the ball B find the total kinetic energy st the bottom
asked by Anonymous 
Physic help
A disk of radius 30 cm is spinning about it axis at 60rmp it deacelerate at a constant rate of 2.0 rad/s^2 until it reaches 20 rpm A find the initial and final angular speed in radians per sec B fine the time it takes to deacelerate from the initial to the
asked by Anonymous 
Maths
There are 247 boys 259 girls and 36 teachers going on a school trip. If a coach holds 32 people, how many will they need ?
asked by Abbie 
Help pls urgent
A disk of radius 30 cm is spinning about it axis at 60rmp it deacelerate at a constant rate of 2.0 rad/s^2 until it reaches 20 rpm A find the initial and final angular speed in radians per sec B fine the time it takes to deacelerate from the initial to the
asked by Anonymous 
Algebra 2
If f(x)= x2 + 2x  6 and g(x)= 3x2  5x  7, find f(x)g(x). A) 2x2  3x + 1 B) 2x2 + 7x + 1 C) 2x2  3x  13
asked by Anonymous 
Physical Science 9th grade
Could someone please explain how I do this or provide a link explaining how. I am very confused. 1) a) Name 2 properties of waves that change if the wave changes media. b) Name a property that does NOT change when it changes media. 2) If the wavelength of
asked by Serena 
Math Help
The sale price of shrimp at a local grocery store is $1.15 for the first ounce and $0.95 for each additional ounce. Which function rule shows how the cost of shrimp, y, depends on the number of ounces, x? A.y=1.15x+0.95** B.y=(0.95+1.15)x C.y=0.95x+1.15
asked by The Weekend 
Pre Algebra
6. 7^5 • 7^6 = (1point) a. 49^30 b. 7^30 c. 49^11*** d. 7^11
asked by Kaylee 
HELP!!(english)
Follow this l*ink to see question!! It's on Brainly. (I think it's the first option... also, get rid of the spaces in the l*ink, i just put them there so jiskha would let me post) ht tps :/ /brainly. com /question/ 3764416
asked by mali 
English
I need one student to come up here to act out the tree pose. Who can do the tree pose in front of the classmates? OK. Come up here. Be seated on the chair. You should do as you are told. You should folow my directions. Stand up. Raise your right foot and
asked by rfvv 
English
1. Read the sentences on the page loudly, not in a soft voice. 2. I need you to raise your voice when you read the passage. 3. Would you read the sentences aloud? Don't read them in a quiet voice. 4. Your voice is too low/too soft/too quiet/too small. Will
asked by rfvv 
Math Help Plz
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 The Weekend 
English
1. We need a house which we can live in. 2. We need a house we can live in. 3. We need a house to live in. 4. We need a house in which we can live. 5. We need a house in which to live. (Are they all grammatical? What about #3 and #5?) 6. We need a house to
asked by rfvv 
Algebra2
determine if the hyperbola is vertical or horizontal then find the vertices foci and asymptotes y^2/25x^2/100=1 My answers Horizontal?
asked by Tyler 
chemistry
What would a substance that boils at 70 degrees celsius at 30 kPa be? I'm really not sure on how to find this.
asked by alex 
English
A ballpoint pen, also known as a biro,[1] or ball pen, is a pen that dispenses ink over a metal ball at its point, i.e. over a "ball point". The metal commonly used is steel, brass, or tungsten carbide.[from Wikipedia]  According to the
asked by rfvv 
mechanics
a rectangular plate 120 ft long and 80 ft wide is submerged vertically with the longer edge in the surface of the water find the force on one side of the plate
asked by dave 
Physics
A roller coaster car is loaded with passengers and has a mass of 500 kg along with a speed of 18 meters/second at the dip. The radius of curvature of the track at the bottom point of the dip is 12 meters (gravity = 9.8 meters/second2). What force is
asked by Daniel 
math
a rectangular plate 120 ft long and 80 ft wide is submerged vertically with the longer edge in the surface of the water find the force on one side of the plate
asked by dave 
MATH
.)Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 4 bulbs. In the second year, it produced 8 bulbs, and in the third year, it produced 16 bulbs. If this pattern
asked by HERE TO HELP YA 
History
I really need help with this question ASAP!! I have research and researched! Please Help!!;) Analyze racism towards Native Americans during Andrew Jackson's presidency.
asked by SummerDayz 
History
I Need Help ASAP!!:)) Identify and describe at least two (2) positive events during this period. Tell why you believe these events were positive and whether these events were influenced by Jackson's presidency.
asked by SummerDayz 
History
what term would best describes the relationship between israel and palestinians? A) friendly B)prosperterious C)hostile D)distant Is it C
asked by SD 
English
1. Keep the window shut. 2. He kept the shop closed. (Are both grammatical? Is 'shut' a past participle meaning 'closed'? Does #2 mean "He hasn't run the shop.") 3. Keep the light burning. 4. I'm sorry to have kept you waiting. 5. They kept the man a hero.
asked by rfvv 
Physics
The left face of a biconvex lens has a radius of curvature of magnitude 12.8 cm, and the right face has a radius of curvature of magnitude 17.9 cm. The index of refraction of the glass is 1.45 a) Calculate the focal length of the lens for light incident
asked by Jessica 
English
1. She wrote with a pencil. 2. She wrote in pencil. 3. She is writing a letter in pen. 4. She is writing a letter with a pen. 5. She is writing a letter in a pen.  Are they all grammatical except #5? Why can't we put 'a' or
asked by rfvv 
Geometry
During a high school track meet, each race consist of 9 competitors who are randomly assigend lanes from 1 to 9. What is the probability that a runner will draw lanes 1,2, or 3 in the next four races? Answer: Is the answer is 1/729 or 3/729, please help
asked by Ashley 
mathprecalculus
Please help.. A wheel with radius 3 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 730 cm long, and 150 cm tall at the end A: Traveling at 6 cm/sec, how long does it take the wheel to complete one rotation? B: What is the initial
asked by Anonymous 
Functions
6. Barry bought a boat two years ago and at that time paid a down payment of $10000 cash. Today he must make the second and final payment of $7500, which includes the interest charge on the balance owing. Barry financed this purchase at 13.7%/a. Determine
asked by Quinn 
math
Different sizes of ribbon need to be cut to go around various shapes. All of the following sizes are in inches. √3 2√3 √5 (a) Without using your calculator, approximate the decimal equivalent of each number to the nearest tenth. (b) Order the ribbon
asked by Bella 
History
What was one effect of the Great Depression in cities and towns? more people on welfare **my answer soup kitchens victory gardens drought relief
asked by Anonymous 
Science
An archer fires an arrow, by applying an average force of 182 N across a distance of 38.0 cm on the bow. If the arrow has a mass of 22.0 g, find its velocity when the archer releases the bow: a)if the conversion is 100% efficient. b)if the conversion is
asked by Jackson 
Social studies
How do nearby businesses with similar products usually compete? a. offering deals and low prices** b. changing to different product types c. lowering the level of service to save costs d. establishing a minimum price for everyone to use Whar is a positive
asked by Bleh 
Chemistry
If four amino acids are all different, what is the number of peptides possible? A) 2 B) 4 C) 8 D) 10 E) 12 F) 24***
asked by M, S, E, 
social studies
How do nearby businesses with similar products usually compete? a. offering deals and low prices** b. changing to different product types c. lowering the level of service to save costs d. establishing a minimum price for everyone to use Whar is a positive
asked by ugh 
Algebra 2
Find f o g. f(x) = x2  5x + 6 g(x) = x + 3 A) x2 + x B) x2  4x + 9 C) x2  5x + 9
asked by Anonymous 
ECONOMICS HELP!!!!!!
How did the election and Donald trump affect the stock market. I know I can just Google it but I cant seem to find the exact paragraph that explains it. Please help me. God Bless, Kait
asked by Kaitlyn 
Early Childhood
When reading aloud to a group of toddlers at the beginning of the year, why would the teacher choose to read a book that students may have already heard at home? A. The teacher wants the students to feel comfortable and it will help create a rapport. B.
asked by Charlie 
Geometry
Let ABCD and BEDF be two 2 by 3 rectangles that overlap. Find the area of the overlap.
asked by Jean Louise 
Algebra 2
Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes how she could restrict the domain? A) So that y = cos(x) is always decreasing B) So that y = cos(x) only has one maximum
asked by Anonymous 
mathprecalculus
A wheel with radius 5 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 540 cm long, and 260 cm tall at the end. A point P is marked on the circle as shown (picture is not to scale). wheelonramp.gif 1. Traveling at 8 cm/sec, how long
asked by Anonymous 
Math
I want to know how to solve this problem7/8×16/21
asked by James 
Math
The sun hits a flagpole that is 180 feet tall. The shadow that is cast is 215 feet. What is the angle of depression?
asked by Heather 
Science
why is using a ramp to load a heavy object into the back of a moving truck easier than lifting it in?
asked by Sarah 
Science
Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the
asked by Haley 
math
A barrel contains 15/13 liters of water. 3/4 of the water was used to water plants. How many liters of water was used to water plants? How many liters of water are left in the barrel?
asked by 3rr 
Msths
The same shapes weigh the same amount. How much does each solid figure weigh?
asked by Matilda 
Science#2
How do ocean currents influence the climate of a place? A) They transport heat over large distances, affecting the wind that blows over the land. B) They bring cold water from the poles, reducing the temperatures along the coasts. *** C) They draw out
asked by Haley 
Lmss
"Is evil then triumphant "Do you think this Statement hold any truth in the present day context?justify with atleast four points .
asked by Tashi 
Math
Dominic earns $18 an hour plus $25 an hour for every hour of overtime. Overtime hours are any hours more than 35 hours for the week. Part A: Create an equation that shows the amount of money earned, E, for working x hours in a week when there is no
asked by B&PT 
English
Writing an argument essay on why Michael Jackson is the worlds greatest entertainer of all time. Some counter arguments I thought of are how people can say he was "back in his time" but not anymore, and i can back it up with stating facts. I have written
asked by Maya 
Science
Fertilizers And Pesticides Applied To Farm Fields In Pennsylvania Have Their Way Down Into The Chesapeake Bay In Maryland This Is An Example Of __________ Pollution. Answer: I was thinking it is either nonpoint source or point source
asked by Anonymous 
Science
A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two
asked by Anonymous 
Math
Mrs. Delvin owns a triangular plot of ground with two congruent sides each measuring 14.8m. If there are 36.4m of fencing around the plot, what is the length of the third side?
asked by Nicole 
Remainder Theorem Help
Use the remainder theorem to find the remainder when P(x) = x^32ax^2+1 is divided by xa1.
asked by Helena 
English
3 quotes for fiction signposts. For the book called Bird by bird by anne lamott
asked by Pam 
Biology
only 2 percent of the oxygen intake in humans is used by respiratory muscles. do you think the percent of oxygen used by respiratory muscles in a fish is higher or lower than this
asked by Jack 
Biology
what is the direction of blood flow in relation to the direction of water flow over the gills
asked by Jack 
Biology
The rate of oxygen uptake by gills depends on the surface area, the number, and the thickness of the lamellae across which oxygen must diffuse. What are two ways to increase the rate of oxygen uptake?
asked by Jack 
Biology
Explain why oxygen consumption varies with body weight.?
asked by Jack