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Questions Asked on February 8, 2018

1)evaluate the function for x=2f(x)=7x-5A)9 B)19 C)-9 D)-19 2)Candy is on sale for $0.75 each you have a coupon for $0.25 off
1. 10 answers
2. asked by that emo girl!
3. 6,055 views
The scale of a map is 1 inch + 25 miles. How many miles does 1.25 inches represent?25 miles 31.25 miles 62.5 miles 49.25 miles
1. 7 answers
2. asked by I Dont Matter
3. 5,469 views
H2O2→ O2 + 2H+ + 2e- OCl- + 2H+ + 2e-→ H2O+ Cl- H2O2(aq) + OCl-(aq) → H2O(l) + Cl- (aq) + O2(g)Assign oxidation numbers to
1. 1 answer
2. asked by B
3. 5,451 views
A person standing 1.00 m from a portable speaker hears its sound at an intensity of 7.50  103 W/m2.(a) Find the
1. 2 answers
2. asked by Megan
3. 4,917 views
A man with a genetic disease marries a woman who does not carry the disease. It is not possible for their sons to have the
1. 15 answers
2. asked by Ray
3. 4,702 views
S is the midpoint of RT. Which of the following completes the statement?ST = 38 ft; RT = ? A)38 ft B)19 ft C)76 ft D)96 ft I'm
1. 12 answers
2. asked by Ace
3. 4,207 views
A plane flies towards a ground-based radar dish. Radar locates the plane at a distance D = 41 km from the dish, at an angle of
1. 1 answer
2. asked by Sabdy
3. 4,167 views
Egg-laying land animals have evolved to produce eggs with tough shells to ensure that1 external fertilization can take place. 2
1. 12 answers
2. asked by Ray
3. 3,617 views
Which one of the following pairs has only London dispersion forces as the intermolecular force between them?1.) H2O; HF 2.)He;
1. 5 answers
2. asked by kayla
3. 3,049 views
A student slides down a slide at recess. After getting off the slide he goes to cross the monkey bars. As he touches the metal
1. 10 answers
2. asked by Anonymous
3. 2,951 views
Web Design I B Unit 1: Basics of HTML Lesson 7: Cascading Style Sheets (CSS)1. In the following piece of CSS code, what is the
1. 2 answers
2. asked by Can You please help ASAP?!!
3. 2,929 views
It is the grand opening of a local supermarket. Every 5th customer will receive a coupon for a free turkey and every 7th
1. 4 answers
2. asked by Bill
3. 2,559 views
A scientist is working with7 meters of gold wire. How long is the wire in millimeters?
1. 3 answers
2. asked by Anonymous
3. 2,534 views
If 25 mL of a 0.5 M NaOH solution were needed to reach the equivalence point of a 20 mL HCl solution, what was the initial
1. 3 answers
2. asked by Megana
3. 2,393 views
Triangle PQR is an isosceles triangle. The side QP is produced to S. Such tha PQ=PS,prove tha angle QRS=90 degree.
1. 1 answer
2. asked by vikram
3. 2,120 views
The radius of the Earth is about 6.37 × 106 m.a) What is the centripetal acceleration of a point on the equator due to the
1. 1 answer
2. asked by Liz
3. 1,988 views
Which most accurately explains the way bias can change how art historians evaluate artwork?When a subject is outdated, art
1. 1 answer
2. asked by Bri
3. 1,955 views
how did the supreme court decision in Worcester V.Georgia and the Indian removal act lead to the removal and resettlement of
1. 6 answers
2. asked by THOMAS BEASLY
3. 1,914 views
Q:Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car
1. 2 answers
2. asked by Alex
3. 1,838 views
Is a pogo stick considered a vehicle?
1. 1 answer
2. asked by Anonymous
3. 1,818 views
1. The MLA format for citing a book has four parts, beginning with the author’s name. What appears in the fourth position?A.
1. 2 answers
2. asked by Ariel
3. 1,805 views
Harry Potter decides to take Pottery 101 as an elective to satisfy his arts requirement at Hogwarts. He sets some clay(m = 4.00
1. 1 answer
2. asked by joy
3. 1,678 views
Jack and Jill regularly run around an 800-meter track, but Jack runs 2 m/s faster. If they start from the same point on this
1. 1 answer
2. asked by AJ
3. 1,667 views
Earthquakes and Seismic Waves•If the statement is true right true if the statement is false change the underlined word or
1. 5 answers
2. asked by Molly
3. 1,645 views
How can I determine theH3O+ concentration of 0.50 M HCHO2 if I don't have the Ph of the solution?
1. 1 answer
2. asked by Er
3. 1,548 views
At 25oC, the equilibrium pressure of ammonia vapour above a 0.500 M aqueous ammonia solution is 0.84 kPa. Calculate the Henry's
1. 2 answers
2. asked by Joseph
3. 1,466 views
why might a college choose to use Greek architecture elements when designing the central building on campus???A.)to symbolize
1. 1 answer
2. asked by Rose
3. 1,434 views
7. When a block quotation is used in a research paper, punctuation _______ the parenthetical citation.A. is set off by a comma
1. 1 answer
2. asked by Ariel
3. 1,341 views
What is mutation?1.A mutation is a permanent change in the order of bases in the DNA. 2. A mutation is a permanent change in the
1. 1 answer
2. asked by Jamie
3. 1,225 views
A pizza parlor divides a pizza into 7 equal slices. Each slice of pizza looks exactly the same. The pizza has rotational
1. 2 answers
2. asked by Jinyoung
3. 1,220 views
What is the difference between dipole-dipole interactions and dipole-induced dipole interactions?1.) dipole-dipole interactions
1. 3 answers
2. asked by kayla
3. 1,213 views
A particle is projected at 10ms^-1 from a height of 45m. Calculate the horizontal distance covered by the particle before
1. 2 answers
2. asked by Anonymous
3. 1,201 views
A godown is 50m long. 40m broad. And10m high. Find the cost of white washing its four walls ceiling at rs 20per square metre.
1. 2 answers
2. asked by Shehzad
3. 1,185 views
How might the Pacific Island Trade Agreement (PICTA) help the Pacific islands trade with major markets all over the world?A-The
1. 6 answers
2. asked by Asher
3. 1,177 views
Q:A blue ball is thrown upward with an initial speed of 23 m/s, from a height of 0.5 meters above the ground. 2.8 seconds after
1. 1 answer
2. asked by Alex
3. 1,104 views
What were the consequences of zoning laws on the development of residential neighborhoods?
1. 0 answers
2. asked by Swimmer
3. 1,075 views
It costs Luis $5 to park his car at a parking meter for 2 hours. What is the price to park for 1 hour? Write a word sentence to
1. 2 answers
2. asked by BOI
3. 1,021 views
Mr. Bigelow's garden is a rectangle with dimensions x feet long and y feet wide. Its perimeter is 70 feet.a. Write a function to
1. 1 answer
2. asked by skimmy
3. 998 views
A 1.57-kg particle initially at rest and at the origin of an x-y coordinate system is subjected to a time-dependent force ofF(t)
1. 3 answers
2. asked by joy
3. 991 views
Geologist believe that The crystals inside a geode probably form when...A: Lava suddenly cools on earth’s surface B: Minerals
1. 3 answers
2. asked by PLEASE HELP!!
3. 961 views
Lucas will be twice his brothers age in the next four years. If lucas's brother is now 6 years old, how old is lucas?
1. 1 answer
2. asked by Pamela
3. 953 views
A Statement : A boy pushes a shopping trolley (weight due 2 gravity of 150N) with a constant force of 75N . A constant
1. 3 answers
2. asked by C ngomane
3. 946 views
How did textile factories improve the economy of South Carolina?
1. 1 answer
2. asked by kat
3. 910 views
A wire is in the shape of a square of side 10cm. If the wire is rebent in to a rectangle of length 12cm.find its breadth which
1. 1 answer
2. asked by Shehzad
3. 841 views
An architect make a model of a building with a volume of 1440 cubic centimeters? The length of the model is 15 centimeters and
1. 1 answer
2. asked by Robert
3. 837 views
so ive been stuck on this for a while in "in just-" what is the meaning of the words "in just-/spring"? in language arts pleaze
1. 4 answers
2. asked by secret
3. 794 views
In humans pattern baldness is a sex-influenced trait, whose degree of expression is controlled by the sex of the individual,
1. 0 answers
2. asked by Jimmy
3. 779 views
An electron is placed in an electric field of 12 N/C to the right. What is the resulting force on the electron?I just don't see
1. 1 answer
2. asked by anonymous
3. 773 views
The area of the 4 walls of a room is 168metre square the breadth and height of the room are 10m and 4m respectively. Find the
1. 1 answer
2. asked by Shehzad
3. 761 views
Hammering a nail into wood makes it get hotter. Consider a 5-g long, 5-gauge steel nail and a hammer that exerts an average
1. 0 answers
2. asked by Sonder
3. 752 views
Calculate the wavelength in nm of the line with n = 6 in the Pfund series of the spectrum of atomic hydrogen.
1. 1 answer
2. asked by Austin
3. 750 views
The work function for a certain metal is 3.00 eV. Calculate the speed of the electrons in m/s ejected by light of wavelength 209
1. 1 answer
2. asked by Austin
3. 745 views
Of the 3 elements fluorine, nitrogen, and carbon, what is the atomic number of the one that has the largest atomic radius?
1. 1 answer
2. asked by Austin
3. 745 views
So I’m awful at summarizing and I came up with the really long answer and I know I need it shorter because it’s definitely
1. 1 answer
2. asked by Oof help
3. 734 views
Please help me to solve this word problem. How do I write and equation and solve? Find three consecutive even integers such that
1. 1 answer
2. asked by Mikey
3. 731 views
Helen give her brother 1/3 of her money.spend 2/5 and save $28.00.A. How much money helen had at first. B.how much money did
1. 1 answer
2. asked by Pamela
3. 727 views
A sled and rider have a total mass of 57.2 kg. They are on a snowy hill accelerating at 0.5g. The coefficient of kinetic
1. 1 answer
2. asked by joy
3. 724 views
What data are represented by the stem-and-leaf plot below?3)(7 8 9 4)(1 3 7 5)(2 4 Key: 4 | 1 means 41
1. 2 answers
2. asked by Dat Guy
3. 723 views
A 150m long train is moving with uniform velocity of 45km/hr.The time taken by the train to cross a bridge of length 850 meters
1. 1 answer
2. asked by Raj
3. 703 views
Which of the following expressions is between 10 and 11?
1. 2 answers
2. asked by Ariel
3. 703 views
im not that good at geometry i need some one to check this for meXY bisects AB at point g which of the following is true about
1. 2 answers
2. asked by math
3. 700 views
Object 1, which has mass 100 kg, is moving at 3 m/s and collides with Object 2, which has mass 50 kg and is moving at -8 m/s. If
1. 1 answer
2. asked by Anonymous
3. 696 views
Let A be an m×n matrix and b ∈ Rm. Prove that the system of equations Ax = b is inconsistent if and only if there is a
1. 0 answers
2. asked by sowmya
3. 679 views
• what are the issues of Reconstruction covering its origins•what are the various reconstruction plans • how did the south
1. 3 answers
2. asked by Reily
3. 679 views
What role do genes play in brain development in the following. I am having hard time finding information.Gene-environment
1. 1 answer
2. asked by Betty
3. 661 views
The local swimming pool is having a contest and all students are welcome to enter. The pool officials want a new logo that has
1. 1 answer
2. asked by Amy
3. 661 views
solve the initial value problem and find the interval of existence...cos(y) dy/dt = -t sin(y)/ (1+t^2) , y(1)=pi/2
1. 1 answer
2. asked by George
3. 659 views
Water: describe how its molecular structure is responsible for its ability to serve as a solvent for salts and other ionic or
1. 1 answer
2. asked by Anonymous
3. 657 views
What are all the triangles classified by side? Click all that apply.Equilateral Acute Obtuse Isosceles Scalene Right
1. 2 answers
2. asked by Jaxson
3. 651 views
Hammering a nail into wood makes it get hotter. Consider a 5-g long, 5-gauge steel nail and a hammer that exerts an average
1. 1 answer
2. asked by I REALLY NEED HELP!
3. 651 views
Please show each step: If you want to heat 100 kg of water at 20 ° C for your bath, calculate the amount of heat in water. Then
1. 1 answer
2. asked by Sonder
3. 646 views
Please show each step: Tony burns a 0.6 gram peanut submerged in 50 grams of water, which increases its temperature from 22 to
1. 1 answer
2. asked by I REALLY NEED HELP!
3. 638 views
In our lab, the data consists of1. Volume of NaOCl (mL): Trial 1= 10 ml & Trial 2= 10 mL. How can we find the concentration
1. 4 answers
2. asked by B
3. 621 views
Write down the electron configuration of the Cu(I) ion in the format 1s2_2s2_2p6_etc_etc.
1. 1 answer
2. asked by Austin
3. 605 views
Factorise 25k^2-20+(4/k^2)
1. 1 answer
2. asked by Timmy
3. 597 views
Of the 3 elements nitrogen , oxygen , and aluminum, what is the atomic number of the one that has the smallest atomic radius?
1. 2 answers
2. asked by Austin
3. 596 views
Mandy is making name tags in the shape of triangles. They all should be the same size. Explain how she can use a pattern to make
1. 4 answers
2. asked by Bingo
3. 589 views
Calculate the pressure in atmospheres in the ocean at a depth of 3.20 km assuming the constant density of sea water in the water
1. 0 answers
2. asked by Austin
3. 587 views
Describe the locus of points in R3 equidistant from the origin (0, 0, 0), andthe plane x + y + z = 1.
1. 1 answer
2. asked by James
3. 586 views
What are the important steps in empirical research?
1. 1 answer
2. asked by Kierra
3. 584 views
If you want to heat 100 kg of water at 20 ° C for your bath, calculate the amount of heat in the water. Then it shows that this
1. 1 answer
2. asked by I REALLY NEED HELP!
3. 571 views
Felton Riddle:Your son Felton is a student in a class of 6 children. His classmates are Aaron, Bert, Chester, Diego, and Elmer.
1. 2 answers
2. asked by Affi
3. 553 views
What is the l quantum number for the last electron added in the Aufbau procedure for forming the electron configuration of
1. 1 answer
2. asked by Austin
3. 551 views
Nafi can row down a 20- mile stream in 2 hours and can return in upstream in 5 hours.What is his average rate,in miles per
1. 1 answer
2. asked by Taijin
3. 546 views
What is continental drift?
1. 1 answer
2. asked by Jordan
3. 544 views
What specific body parts have same functions as organelles?
1. 1 answer
2. asked by Patrick
3. 542 views
It cost $20 for a concert ticket plus an additional $5 processing fee. Let t represent the number of tickets sold and C
1. 2 answers
2. asked by Hayden
3. 540 views
Write down the electron configuration of sodium in the format 1s2_2s2_2p6_etc_etc.
1. 1 answer
2. asked by Austin
3. 540 views
Of the 3 elements nitrogen, oxygen, and fluorine, what is the atomic number of the one that has the highest ionization energy?
1. 1 answer
2. asked by Austin
3. 538 views
Of the 3 elements fluorine, nitrogen, and carbon , what is the atomic number of the one that has the lowest ionization energy?
1. 0 answers
2. asked by Austin
3. 525 views
How is constructivism different from the scientific approach to research
1. 1 answer
2. asked by Kierra Merton
3. 522 views
Mandy is making name tags in the shape of triangles. They all should be the same size. Explain how she can use a pattern to make
1. 2 answers
2. asked by Bingo
3. 516 views
What is the n quantum number for the last electron added in the Aufbau procedure for forming the electron configuration of
1. 0 answers
2. asked by Austin
3. 515 views
can somebody shows me how to get to the answer key-- a)=2.51s, b)=19.9m, and c)=11.8i-16.1j A 1.57-kg particle initially at rest
1. 0 answers
2. asked by joy
3. 513 views
Calculate the speed of electrons in meters per second if their characteristic wavelength is 543 pm.
1. 1 answer
2. asked by Austin
3. 510 views
A theatre has 11 riws if seats.which have 1to10 eries.unmatched numbers have fufteen sests and 16 seat have matched numbers.how
1. 1 answer
2. asked by amarjit kaur
3. 509 views
X-linked dominantY-linked dominant X-linked recessive Y-linked recessive
1. 2 answers
2. asked by Ray
3. 506 views
What is the energy in Joules of a photon of light having a frequency of 1.000 1018 typical of the gamma ray region of the
1. 1 answer
2. asked by Austin
3. 506 views
sample of alumium has a mass 6.3g.calculate the number of mole of alumium present and the number of atom of alumium in the
1. 1 answer
2. asked by Gchjfe
3. 506 views
A student’s score on the first four mathematics tests of the year were 80, 95, 92 and 89. What must the student score on the
1. 3 answers
2. asked by Carl
3. 502 views

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