Questions Asked on
March 29, 2018

Math
Write an expression to represent: Eight more than the product of two and a number xxx.
asked by JAmal 
Physics
A car travelling at 72km/h decelerates uniformly at 2m/s^2.Calculate(a)the distance it goes before it stops , (b)the time it takes to stop and (c)the distance it travels during the first and third seconds.
asked by Vini 
AP Physics
You're driving down the highway late one night at 18 m/s when a deer steps onto the road 42 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . A.)How much distance is
asked by Julia 
math 11
How much alfalfa should be added to 60L of ostrich pellets to create a mix that is 32% alfalfa by volume? I have no idea how to start this question. If I let x be the alfalfa and x+60 = 32 be the mix
asked by sam 
math HELP!!!!!!!!!!
A rectangular prism has the following dimensions. length: 8 cm width: 13 cm height: 10.5 cm If all the dimensions of the prism are doubled, what will be its new surface area? 1,298 cm2 4,192 cm2 2,596 cm2 4,368 cm2
asked by Kadence 
chemistry
When 3,3dimethyl2butanone is reduced, the product is a. 3,3dimethyl2butanene b. 3,3dimethyl2butana c.3,3dimethyl2butanol d. 3,3dimethyl2butananoic acid
asked by kelly 
MATH *halp*
Create two different realworld scenarios—one in which you would use permutations and one in which you would use combinations: Include specific details and an explanation about what makes each situation either a combination or permutation. Provide sample
asked by Kitty Kat *^* 
MATh
Prove by mathematical induction that 1+3+5+7+......+(2n1)=n²
asked by Simon 
Science
Which of the following is not a property of a metal? Luster Malleability Permeability Ductility
asked by T 
Science
How do the products and reactants of a chemical change compare? The mass of the products is greater than the mass of the reactants because energy is absorbed by the reaction. The mass of the products equals the mass of the reactants because energy is not
asked by T 
PreCalculus
Find all of the fifth roots of 32i?
asked by Joshua 
Math
Explain why domain restrictions for inverse trigonometric functions are necessary? I’m having trouble understanding this topic could anyone explain? My teacher makes no sense :/
asked by Benny 
math HELP!!!!!!!!!!
If all the dimensions of a cube are increased by 5 units, how will the surface area change? increase by a factor of 5 increase by a factor of 10 increase by a factor of 25 increase by a factor of 50
asked by Kadence 
Science
If a neutral atom has a mass of 12 amu and an atomic number of 5, what is the number of protons, neutrons, and electrons in the atom?
asked by T 
Material science
Gaseous hydrogen at a constant pressure of 0.658 MPa is to flow within the inside of a thinwalled cylindrical tube of nickel that has a radius of 0.125 m. The temperature of the tube is to be 350°C and the pressure of hydrogen outside of the tube will be
asked by jan michael vincent 
geometry
The radius of a circle is 10. Using π, which equation expresses the ratio of the circumference of the circle to the circle's diameter? please help me
asked by help please?? 
Math
To play a game you spin a spinner like the one shown. You win if the arrow lands in one of the areas marked "WIN". Lee played this game many times and recorded her results. She won 8 times and lost 40 times. Use Lee's data to explain how to find the
asked by Patrick 
algebra 2
Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly. What is the total number of logs in the stack?
asked by Leo 
Science~Energy
which of the following is not a renewable resource? oil petroleum* corn gasoline
asked by Mr. Skill's101.4 
Social Studies
What was the effect of entertainment and sports on Georgia and its economy? a. they made the retail industry less economically sound b. They created the news channel CNN c. They added millions of dollars to the economy*** d. They increased Atlanta's global
asked by Anonymous 
Physics
The following table gives values for the mass defect ∆m for four hypothetical nuclei: A, B, C, and D, isotopes of an element. ABCD Mass defect, ∆m(×10^29 kg) A. B. C. D 6.0 2.0 0 +6.0 Which statement is true regarding the stability of these nuclei?
asked by Sidiqi 
algebra
Solve the system of equations using the linear combination method. {9x+5y=35 2x+5y=0
asked by kim 
geometry
The area of a circle is πr2. To find the area of a sector with a central angle of Θ, measured in radians, by what should you multiply πr2? A) Θ B) 2Θ C) Θ/2 D) Θ/2π is the answer D
asked by help please?? 
ELA
How are these sentences similar grammatically? 1. The long and exhausting practice was scheduled by Jacklyn's coach. 2. Jacklyn's dance competition was finally set for next Saturday. A) Both sentences are expressed in active voice. B) Both sentences are
asked by Carol 
Science
Which of the following is a change from a more condensed to a less condensed state of matter? Freezing Condensing Evaporating ** Solidifying
asked by T 
ELA
Asthma Centers for Disease Control, Asthma, FAQs What Asthma Is 1 Asthma is a disease that affects your lungs. It is the most common longterm disease of children. It causes repeated episodes of wheezing, breathlessness, chest tightness, and nighttime or
asked by Carol 
Social Studies help
What is a cradletograve system? A. a system of staterun hospitals and nursing homes B. an association of doctors and nurses C. an association of nursery schools and public schools D. a system of basic services for every stage of life **
asked by Mark 
american government
What would be a good title for a research paper on the U.S. political parties?
asked by huncho jack 
Science
What is true of energy as is passes through an ecosystem? All of the energy in an organism is used by the animal that eats it. Any stored energy in an organism is used by the animal that eats it. About 50 percent of the energy in an organism is used by the
asked by T 
Science
An organism that eats leaves, grass, algae, or seaweed would be considered a producer tertiary consumer primary consumer ** decomposer
asked by T 
chemistry
what is the condensed formula for the product of the hydrogenation of 2butene using a palladium catalyst?
asked by paul 
ELA
If the author wanted to rewrite this story as a play with dramatic irony, what change would be MOST effective? A) Coach Wilkins would prepare a speech and share his feelings about retirement. B) The chorus would sing the school's fight song at the
asked by Jadah 
Chemistry  Coordination Complex
Determine the number of unpaired electrons expected in terms of crystal field theory: a) [Fe(NO_2)_6]^3− b) [Fe(H_2O)_6]^3+
asked by Annie 
Chemistry
A possible reaction for converting methanol to ethanol is CO(g)+2H2(g)+CH3OH(g)→C2H5OH(g)+H2O(g) ΔH0 for this reaction at 25∘C. ΔH0 = 165.7 kJ ΔS0 for this reaction at 25∘C. ΔS0 = 227.4 J/K ΔG0 for this reaction at 25∘C. ΔG0 = 97.9 kJ 
asked by K 
Subtraction of Integers
Which of the following will have a negative result A. 8  (10) B. 12  14 C. 7  (3)**
asked by Renee :) 
Chemistry
Calculate [H3O+] in the following solutions. 1) 0.100 M NaNO2 and 5.00×10−2 M HNO2 2) 5.20×10−2 M HCl and 7.62×10−2 M NaC2H3O2 please help thx
asked by Lol 
Math
Find the value of c for which the expression x^3 + (9c)x^2 c^2x 5c^2 +25c100 is divisible by x+4 but not by x5.
asked by Anonymous 
Chemistry
I only have a question. For an chemical Equation, what does it mean if there is a coefficient of 1? Is it the same as Nothing?
asked by Anonymous 
Math
Express (√3¡)^8 in the form a+¡b there a,b € R Answer please
asked by AGBOR 
Math
Given that kx^3+2x^2+2x+3 and kx^3 2x + 9 have a common factor,waht are the possible values of k?
asked by Anonymous 
Social Studies
How can personal finance decisions affect the economy? (3 points) a. Saving puts less of your money into the economy*** b. Spending your money doesn't put money into the economy. c. investing your money can aid businesses and services *** d. Widespread
asked by Anonymous 
differential Equations
laplace transform of f(t) = t sin (at) use integration by parts
asked by George 
differential Equations
laplace transform of f(t) = t^2 sin (at) use integration by parts
asked by kojo 
Social Studies
What is the importance of modern business to Georgia? (2 points) a. They provide jobs*** b. They are always found in shopping centers c. They drive Georgia's economy*** d. They are always in retail
asked by Anonymous 
Chemistry  Solubility Equilibria
Calculate the concentration (in M) of Tl^+ when TlI just begins to precipitate from a solution that is 0.0315 M in I^−. (Ksp = 5.54 ✕ 10^−8) Do I just set up an ICE table for this? So it would be 5.54X10^8 = (.0315+x)x?
asked by Jamie 
Trig
A telephone pole that is 14ft y’all has fallen against a house. If the top of the telephone pole touches the house 8ft. Above the ground, what is the angle that the telephone pole makes with the ground? Stuck on this question on my quiz not sure how I
asked by John 
Physics
The binding energy of a nucleus is the amount of energy needed to A.Remove a proton from the nucleus. B.Remove a neutron from the nucleus. C.Disassemble the nucleus. D.Fragment the nucleus. E.Fuse or join two of the nuclei together. Please help!
asked by A 
CHEMISTRY
1. What volume of O¬2(g) is consumed in the combustion of 50.0 L of butane (C4H10) if both gases are measured at STP?
asked by BB 
AVC CHEMISTRY
5.0 g of aluminum reacts with 50.0 mL of 6.0 M hydrochloric acid to produce hydrogen gas. What is the volume of gas collected if the gas was collected at STP? 3. A 0.418 g sample of gas has a volume of 115 mL at 66.3 °C and 743 mmHg. What is the molar
asked by Anonymous 
Math
Find all real number X Which satisfy the inequality 1/3(X+3)1>1/5(X+6) Pls I need answer with solution step
asked by Simon 
CHEMISTRY
5.0 g of aluminum reacts with 50.0 mL of 6.0 M hydrochloric acid to produce hydrogen gas. What is the volume of gas collected if the gas was collected at STP? 3. A 0.418 g sample of gas has a volume of 115 mL at 66.3 °C and 743 mmHg. What is the molar
asked by Blanca 
math
Find an equation of the circle with center at the origin and passing through (2,5) in the form of (xA)^2+(yB)^2=C where A,B,C are constant.
asked by Andrea 
math
what is the distance between (5,0) and (9,11)? Please helpppppp!!!
asked by Andrea 
Chemis
How do i finish and balance these equations: 1. _____KClO3 _____ KCl + ______ O2 2. _____ H2C2O4 + _____ NaOH ______Na2C2O4 + _____ H2O 3. _____ C10H22 + ______ O2 > ______ CO2 + _______ H2O 4. _____ H2 + ______ Fe3O4 > ______ Fe + _______ H2O
asked by Anonymous 
English
Ali is here Here Ali is Here is Ali Please tell what is Ali in sentences subject something else. and in first here is adverb please tell in other two sentences what is here .
asked by Anonymous 
MathPreCalc
Suppose that Mr. X will be giving away a golden homework pass to one student in each class. The recipient of this pass is excused from homework all year. He has developed a unique system for determining who will get the pass. 1. First, he wants all
asked by Ethan 
Math
If y=x²6x+9, Find the range of value of x for which y ≥ 0. Pls I need working answer
asked by Nomis 
MATH
Using binomial theorem to expand (2¼x)⁴
asked by Nomis 
Maths
A rhombus has the same perimeters the circumference of a circle .If each side of the rhombus measures33cm ,find the radiusof the circle
asked by Arohi obroy 
History
How did the spoils system affect president James Garfield and his successor Chester A. Arthur?
asked by Lana 
Math: Integers
Is the sum of two integers always greater than the difference between them? Why or why not? Give examples to support your answer. I think the answer is no.
asked by Renee :) 
Calculus 1
Hi! Can I get some help with this questions. I am very confused about how to approach it. Find the point on the curve y=5x+4 closest to the point (0,6). Thank you!
asked by Claudia 
Tourism
A person personality stay the same throughout life
asked by Rahul 
science
Explain how sonar radars work in boats
asked by Anonymous 
geometry
The area of a circle is πr2. To find the area of a sector with a central angle of Θ, measured in radians, by what should you multiply πr2? A) Θ B) 2Θ C) Θ/2 D) Θ/2π is the answer D
asked by help please 
geometry
The area of a circle is πr2. To find the area of a sector with a central angle of Θ, measured in radians, by what should you multiply πr2? A) Θ B) 2Θ C) Θ/2 D) Θ/2π is the answer D
asked by help please?? 
math 11
If a truck travels at 120km to a warehouse with an empty truck. On the return trip, with a full truck, the truck driver travels 20 km slower. If the entire trip took 3.5 hours then determine his speed to the warehouse. IF the rate is 120 when leaving and
asked by sam 
social studies
who was upset that he did not win the election of 1824 and there was a corrupt bargain in the house of representatives
asked by jesus 
American Government Please Check
Why is the Supreme Court case Snyder v. Phelps an example of competing rights? a. The right to privacy and speech causing emotional distress came into conflict with the freedom of speech. b. The freedom of religion came into conflict with the government's
asked by girly girl 
Social Studies
5. Which of the following was an effect of nativism in the United States in the 1920s? the Great Migration the Scopes Trial** the Jones Act of 1917 the quota system My answer choice is number two. I'm looking for confirmation of my answer and if I'm wrong,
asked by SS help 
American Government Please Check
Which of the following are reasons why Madison supported the ratification of the Constitution in the Federalist Papers? Select all that apply. a. power of the executive branch b. competent representation in government*** c. checks and balances d. limited
asked by girly girl 
Business Calculus
Find the derivative of the function y=ln(7+x^2) This is my first time doing these kind of problems so please walk me through it step by step!
asked by RobBob 
ELA
In which sentence is the ellipsis used INCORRECTLY? A) Abigail confessed that she "loved the novel by Jane Austen. . . ." B) Abigail confessed that she "loved the novel by. . .Austen more than the novel by. . .Twain." C) Abigail confessed that she "loved
asked by Carol 
Muslim history
Where did must Muslims in the Arab Empire live?
asked by PLZZ HELP ASAP 
ELA
What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is a verb form being used
asked by Susan 
Math~Geometry
Find the circumference of the circle. Use 3.14 or pi. Round to the nearest unit. The circle has a line going through the center and under the line it says: 13 cm. A 16 B 41* C 20 D 62
asked by Mr. Skill's101.4 
Science
When ice melts, how does the liquid water compare to the ice? The liquid has a greater mass and greater volume than the ice. The liquid has less mass and less volume than the ice. The liquid has less mass but the same volume as the ice. The liquid has the
asked by T 
Science
A chemical or physical change that takes in heat from its surroundings is an exothermic process an explosion ** an endothermic process a phase change
asked by T 
Science
Is the mariana trench part a biome or is a biome?
asked by Rylie 
CHEMISTRY 122
The spectrophotometer was used to measure the abosrbance of each of a series of [FeSal]+ solutions. A standard curve was constructed by plotting the absorbance vs. concentration (M). The slope and yintercept were found to be 1517 M1 and 0.001,
asked by Julie 
Trig
Tan theta / 1 tan theta cot theta /1cot theta =cos theta + sin theta/cos theta sin theta
asked by Tanya 
US History
How did the spoils system affect president James Garfield and his successor Chester A. Arthur??
asked by Molly 
AP Physics
You're driving down the highway late one night at 18 m/s when a deer steps onto the road 42 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . A.)How much distance is
asked by Julia 
Algebra
A lawyer drives from herâ€‹ home, located 8 miles east and 17 miles north of the townâ€‹ courthouse, to herâ€‹ office, located 2 miles west and 7 miles south of the courthouse. Find the distance between theâ€‹ lawyer's home and her
asked by Andrew 
research paper
I'm starting off my research paper with "Did you know that the framers of the Constitution were actually against political parties?" Is it okay if after that I write, "That's right, they believed that political parties would corrupt the system." Or is that
asked by huncho jack 
Math
Dree rolls a strike in 6 out of the 10 frames in bowling. What is the experimental probability that Dree will roll a strike in the first frame of the next game? Explain why a number cube would not be a good way to simulate this situation. I am confused on
asked by Patrick 
chemistry
What reagent is commonly used for alcohol oxidation? a. Na2Cr2O7 b.Benedict's Solution c.H2SO4 d. Tollen's Reagent
asked by paul 
Algebra II
Of 100 students surveyed, 95 like milk or juice, 30 like both milk and juice, and 45 like juice. How many students like milk?
asked by Kailey 
math
A bag is filled with yellow and orange marbles. There are 97 marbles in the bag. If there are 25 more yellow marbles than orange marbles, find the number of yellow marbles and the number of orange marbles in the bag.
asked by Anonymous 
Chemistry
Are these Equations correct? 1. 2KClO3 = 2KCl + 3O2 2. 1H2C2O4 + 2NaOH = 1Na2C2O4 + 2H2O 3. 2C10H22 + 31O2 = 20CO2 + 22H2O 4. 4H2 + Fe3O4 = 3Fe + 4H2O 5. 4P + 5O2 = 2P2O5
asked by Anonymous 
Math
The names of the students in Mr. Hayes' math class are written on the board. Mr. Hayes writes each name on an index card and shuffles the cards. Each day he randomly draws a card and the chosen student explains a math problem at the board. What is the
asked by Patrick