Questions Asked on
May 8, 2020

Science
Which option most accurately describes alternating current? current that moves in one direction throughout a circuit current that moves in one direction until it reaches the battery, then moves in the other direction current that moves in one direction in
asked by HELP! 
math
The graph of y = x cubed is transformed as shown in the graph below. Which equation represents the transformed function? On a coordinate plane, a cubic root function approaches y = negative 1 in quadrant 2, has an inflection point at (0, 0), and then
asked by barry 
Chemistry
One student calibrated a 50mL burette by using the mass of water delivered. The student used an analytical balance which was previously calibrated by STEEL (density = 7.8 g/mL). During calibration, the temperature of water was found to be 19.0oC. The
asked by Danielle 
Algebra
What is the median of the data set below? Round to the nearest whole number? Test scores: 77, 92, 84, 97,72,88,77 A)77 B)83.9 C)84**** D)88 Please just check my work
asked by Last resort:) 
Science
Examine the scenario. A circuit is arranged so that 6 A of current is flowing through it. If the voltage is then tripled, which option correctly describes the effect on the current? a) When the voltage is tripled, there is a greater amount of energy to
asked by HELP! 
math
Point $C$ is the midpoint of $\overline{AB}$, point $D$ is the midpoint of $\overline{AC}$, point $E$ is the midpoint of $\overline{AD}$, and point $F$ is the midpoint of $\overline{AE}$. If $AF=3$, what is the number of units in the length of
asked by Ishi 
Science
Examine the scenario. A stream of positivelycharged particles is moving to the left in a magnetic field. The particles experience an upward force. Which choice most accurately describes the effect on the magnetic field on a stream of negativelycharged
asked by HELP! 
Government
All of the following are enumerated powers of Congress EXCEPT the power to A. tax. B. coin money. C. declare war. D. *** regulate agriculture.
asked by Anna 
Math
From an aeroplane in the air and at a horizontal distance of 1050m, the angles of depression of the top and base of a control tower at an instance are 〖36〗degrees and 〖41〗degrees respectively. Calculate, correct to the nearest metre, the Height of
asked by Sharon 
Chemistry
(Use the information in the table below. Show the half reactions and the potentials for each half reaction.) Determine whether the following redox reaction is spontaneous as written. 2Al(s) + 3Zn2+(aq) → 2Al3+(aq) + 3Zn(s) Reduction Potentials at 25°C
asked by Veronica 
calculus
f ''(x) = 20x3 + 12x2 + 10, f(0) = 7, f(1) = 9
asked by shokri 
integrated science
A bicyclist traveling on a straight road went from 0 m/s to 6m/s in 2 seconds. What was the bicyclist’s acceleration? 2 m/s/s 3 m/s/s 6 m/s/s 12 m/s/s
asked by Anonymous 
Mathematics
Faye borrowed $9600 at 8% per annum compound interest.caculate the interest on the loan for the first year.
asked by Lorriane 
English
“The Astronomer’s Wife” uses two sets of character contrasts: Wife vs. husband Astronomer vs. plumber Explain how the characters are different (explain in terms of physical descriptions, actions, words, gestures etc.) Describe the wife’s
asked by Ava 
Mathematics
A shopkeeper allows a discount of 10% on the marked price of an article .what was the marked price of article which costs him Rs 1800 and makes profit of 15%
asked by Aadithya 
Chemistry
Carborundum (SiC) is a hard substance made by combining silicon dioxide with carbon (C) as follows: SiO2(s) + 3 C(s) −→ SiC(s) + 2 CO(g). What mass of SiC is formed from the complete reaction of 1.19 mol of carbon? Answer in units of g.
asked by Barber 
chemistry
Balance the following redox equation, using either the oxidationnumberchange method or the halfreaction method. You must show all your work, especially the total number of electrons transferred in the reaction. (In using the halfreaction method, assume
asked by Veronica 
Algebra
From fours cans with 96 bolts in each 3/4 of the bolts In one can are used, as are 5/8 of the bolts in the second can are used, 1/2 of the bolts in a third can, and 1/4 in the remaining can. What is the fraction in the total number of bolts remaining in
asked by Jonathan 
Government
Which of the following phrases from the Declaration of Independence BEST expressed the American colonists’ demand for limited government? A. *** “it is the Right of the People to alter or abolish [government]” B. “We hold these truths [about
asked by Anna 
Government
Which of the following BEST describes the interpretation of the balance of power between the states and the federal government as laid out in the McCulloch v. Maryland decision? A. States may not seek to influence federal office holders. B. States may not
asked by Anna 
chemistry
A) How much energy is released when 25.0 g of steam condense to liquid H2O at 100°C? B) If it takes 1215J of heat to raise the temperature of water 11.C, how much does the water weigh, in grams? C) How many joules of heat does it take for 1200.00 grams of
asked by juju 
Chemistry
Choose one and write out Ka expression for one of the conditions below and calculate the pH based on lab results below. Be sure to show every step of your work. (Using Table 11. 10 and PDF  Nursing Quick Reference for Health) : i) Respiratory Acidosis
asked by Jasmine 
Physics
At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 micoF, rmf= 50 V, and R = 10 k, what is the potential difference across the resistor as soon as the switch is closed?
asked by AAA 
algebra
Part C: What are the steps you would use to graph f(x)? Justify that you can use the answers obtained in Part A and Part B to draw the graph. (5 points) f(x) = −16x2 + 24x + 16
asked by cheyenne 
Chemistry
Hydrogen and oxygen react under a specific set of conditions to produce water according to the equation 2 H2(g) + O2(g) −→ 2 H2O(g). How much hydrogen would be required to produce 8.3 mol of water? How much oxygen would be required?
asked by Barber 
Chemistry
Laughing gas (nitrous oxide, N2O) is sometimes used as an anesthetic in dentistry. It is produced when ammonium nitrate is decomposed according to the reaction NH4NO3(s) −→ N2O(g) + 2 H2O(ℓ). How much NH4NO3 is required to produce 52.1 g of N2O?
asked by Barber 
chemistry
Determine whether the following redox reactions are spontaneous as written? (Use the information in the table below. Show the half reactions and the potentials for each half reaction.) a. 2Ag(s) + Mg2+(aq) → 2Ag+ (aq) + Mg(s) [5 points] b. 2Al(s) +
asked by Veronica 
mathematics
1. How many real roots does y=x^3+x^2+9x+9 have? 2. If you know that a 6th degree polynomial has at least 5 complex roots, how many complex roots does it have in total? 3. A polynomial function has 3 real roots and 4 complex roots. What is the degree of
asked by Samuel 
physics
Many people believe that if the human race continues to use energy as we are now, without change, we’ll witness a significant worldwide environmental impact in this century. Research this topic and discuss this possibility. Include concrete examples of
asked by Anonymous 
MATH
1. An employee put $5,000.00 in a retirement account that offers 9% interest compounded annually. The employee makes no additional deposits or withdrawals. Which amount is closest to the interest the employee will have earned at the end of 5 years? a $7693
asked by anonymous 
math
what is a palarelogram
asked by chimuanya 
Maths
The fourth term of a GP is 2 and the a sixth term is 8. Find the common ratio and first term?
asked by The orange baboon 
algebra
The probability that a 50 year old man will be alive in 10 years is 0.78 , and the probability that his 45 year old wife will be alive is 0.91 . Determine the probability that in 10 years: a. both will be alive b. at least one will be alive (HINT: what is
asked by terry 
Math
Solve the equation 1. 2x3=15 6 9 24 36(My choice may be wrong) I need HELP!!!
asked by Math 
Geography
Papua New Guiena Who were the second most significant foreigners to settled in the islands? When? From where? Why?
asked by Mia 
chemistry
E° for the following redox reaction is +1.05 V. 2 Ag⁺ (aq) + Ni(s) → 2 Ag(s) + Ni²⁺(aq) What is ΔG° for this reaction?
asked by stefani 
Mathematics
Find the surface area of a conical grain storage tank that has a height of 30 meters and a of 16 meters. Round the answer to the nearest square meter. Options: 2365 m squared 1762 m squared 981 m squared 780 m squared
asked by Amber 
Government
Which domain of government belonged unequivocally to Congress and not to the individual states under the Articles of Confederation? A. religion B. criminal law C. national defense D. ** economic development
asked by Anna 
Government
All of the following are within the domain of the federal bureaucracy EXCEPT the power to A. regulate. B. legislate. C. organize. D. *** implement.
asked by Anna 
Government
The longer terms of senators has the effect of making the Senate A. ***** more organized. B. more supportive of the president. C. less responsive to voters. D. less hierarchical.
asked by 0w0 
English
Hello could anyone check my work on the following question? Read the two sentences He completed his assignment. Then he submitted it to his teacher. Which sentence combines the two sentences using a past participle? A.) He submitted the completed
asked by Annabeth Chase 
math
I really dk how to do them,i have spend hours doing it Can somebody please solve and if possible show the steps thx,just 3 questions __ 3)Given that tan theta = ✓3 and that 90 degree ≤ delta ≤ 180 degree,find the value of: a) tan delta b)cos delta
asked by idkhowtodomath 
English
Which of the following sentences contains an apostrophe error? Group of answer choices A. She said the watch Jack found was hers. B. The dogs bark was worse than its bite. C. The men’s clothing department is on the second floor. D. All of these. E. None
asked by Anonymous 
Physics
An object 4 cm high is placed in front of a convex mirror with a focal length of 10 cm. What is the image position (in cm)?
asked by Anonymous 
Mathematics
Two A.P share the same first and last terms. The first A.P has 16 terms with a common difference of 6. If the common difference of the second A.P is 5 find the number of term in the second W.P
asked by Promise 
Math
A journey of 700km partly by train and partly by bus. He started his journey at 8.00 a.m. by train which traveled at 50km/h. After alighting from the train, he took a lunch break of 30 minutes. He then continued his journey by bus which traveled at 75km/h.
asked by Kd 
calculus
Consider the equation x^5cos(pi x)=0 . We can use the Intermediate Value Theorem to prove that the given equation has a root between 0 and 1. Answer the following questions. 1.show equation can’t have two real roots between 0 and 1. 2.Use Newton's
asked by Please help me 
Mathematics
the 2nd term of a progression is 7 and the 5th term is 56.find the common ratio and the sum of the first five terms
asked by ifunanya 
Physics
if the coefficient of static friction between a 55 kg box and the floor is 0.67 with what minimum horizontal force must it be pulled to get the to crate move
asked by Lindsey 
English
Explain the importance of analyzing cause and affect relationships in informational text, as well as literature. Are there differences based on the type of text? How will this exercise help us in arriving at the right conclusions?
asked by Ava 
python
def main(): floor = 10 # floor starts from 10 total_suites = 0 # counter initialized to 0 to keep total of suites of all floor total_occupied = 0 # counter initialized to 0 to keep total available suites of all floor while(floor occupied or occupied >
asked by utata 
algebra
Make an algebraic estimate if the curve y = x^2 − (4x/5) + (1/5) has zero points.
asked by Mike 
algebra
The value of one share had first increased from $400 to $500 in five years and then dropped from $500 to $400 the following five years. Calculate the average increase per year for the first five years and the average decrease per year for the following
asked by Mike 
Mathematics
Find the sum of 20 term of Ap whoes 4 term is 7 and the 7 term is 3
asked by Afsoon Izhaq 
calculus
f ' (0) f(x)= [ x^2(cosx)^cotx, x is not 0 ] [ 0 , x=0 ]
asked by Who am I 
Geography
On which longitude is town X if its local time is 5:00am when it is 1:00pm in Greenwich meridian
asked by Lukan 
calculus
caculate limit lim ninfinite Σn i=1 [8(3i/n)^2]3/n
asked by Help 
Physics
A series RLC circuit has an impedance of 120ohm and a resistance of 64ohm. What maximum power is delivered to this circuit when Vrms = 90 volts?
asked by AAA 
maths
Through cylindrical shells to find the volume of the solid generated by revolving the region enclosed by the graphs of y=e^x/2,y=1, x=ln3 about x axix
asked by Please! 
algebra
The above circle is the base of a cylinder 20cm with height 13.5 cm. Work out the volume of the cylinder.
asked by Paul 
science
the quantiti of heat released 10 gr of steam at 100 degrees Celcius[ latent heat of steam =540 cal g 1 ].
asked by nanditha 
math
The value of John's car depreciates 20 percent per year. What is the equation and is it a linear or exponential model?
asked by Will 
Mathematics
Liszy spend 1/3 on transport 2/5 on food 3/5 on games if she is left with 13$ what is her total pocket money
asked by Anonymous 
mathematics
Determine m: 4^(4m) = 4^8+4^8+4^8+4^8
asked by Anonymous 
algebra
A function y= ex + f + dx^2 intercepts on the yaxis at point (0,1). Determine what d, e, and f are when points (1,2) and (1, 2) lie on the curve.
asked by Mike 
Mathematics
Amiga decides that she wants the molesta to have a square base. How many of the possible molesta can she use
asked by Liseily 
English
Should smoking be done
asked by Aku 
math
Suppose that (10, 105) is on the graph of function f with image formula f(x) = a*b^x. Create an equation based on this fact without the variable, x.
asked by Sarita 
math
jill has 5,000.00 in a savings account. she withdraws $150 every month.
asked by Will 
Chemistry
How much H2 gas at STP can be produced by the reaction 2 Na(s) + 2 H2O(ℓ) −→ H2(g) + 2 NaOH(aq) of 2.10 g of Na and excess water? Answer in units of L.
asked by Barber 
Language Arts
1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The perfect place
asked by Marshall Mathers 
probability
Two fair dice are rolled 5 times. Let the random variable x represent the number of times that the sum 4 occurs. The table below describes the probability distribution. Find the value of the missing probability. x P(x) 0 0.64722784850823 1 0.29419447659465
asked by bob 
Language Arts
1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The perfect place
asked by Marshall Mathers 
Social studies
What was one impact is in Iranian revolution on the United State
asked by Bella 
Mathematics
What's a rule to describe the translations of a point from (3,3)to(2,2)
asked by Jess 
Social studies
Which+two+large+cities+experienced+rapid+growth+in+recent+years?A.Sao+Paulo+and+New+York B.Sao+Paulo+and+Tokyo+C.+Jakarta+and+London+D.+Jakarta+Sao+Paulo
asked by Angel 
MATH
As a way of saying, “Thank You.”, Katie wants to use her birthday money to send masks to the staff at the nursing home where her grandmother lives. She has two options to do this. Option 1: Make them herself: Katie came up with an equation to represent
asked by jhvljh 
physics
A cup of tea has a mass of 140 grams. Its temperature starts out at T = 40 C. It sits for a while and cools off to room temperature T= 22 C. Answer the next 3 questions about the cup of tea. 1. What is the overall temperature change for the cup of tea? a.
asked by urgent 
Math
A journey of 700km partly by train and partly by bus. He started his journey at 8.00 a.m. by train which traveled at 50km/h. After alighting from the train, he took a lunch break of 30 minutes. He then continued his journey by bus which traveled at 75km/h.
asked by KD 
Algebra
in english class each student must select 4 of the 5 short stories to read how many different combinations of short stories could you read
asked by Lila 
Math
Which is the greatest average speed? i) 60 km in 3 h ii) 68 km in 4 h iii) 70 km in 5 h
asked by Xavier 
biology
in the 100 years spanning 1850 to 1950, an estimated 260 million acres of grassland was converted to other uses, most of which was cropland. what do you think are the environmental consequences of this conversion?
asked by ahaha 
Math
In the first 9 basketball games of the season, Lashonda scored 114 points. a) On average, how many points does Lashonda score per game? b) At this rate, how many points will Lashonda score after 24 games?
asked by Xavier 
Math
Express each fraction the first three terms of this pattern as a repeating decimal. 1/11, 2/11, 3/11... a) describe the pattern b) Use the pattern to predict the decimal equivalents for 6/11 and 9/11
asked by hola 
math
0.0909090909, 0.18181818181, 0.27272727272 describe the pattern
asked by hello hello hello 
Criminal Justice
Briefly explain how crime has been racialized. Would the answer be (This is my introduction when I have to write a paper): There are so many police brutality happening against African Americans and so little against Whites. There are lack of police
asked by Troy 
Math
which is greater? 0.2 or 0.2222222222222222222222
asked by Sabrina 
History
3, Which of the following transportation systems was most important to the Texas economy because it provided a costeffective way to get products such as cotton and cattle to market quickly and inexpensively? wagons*** railroads rivers gravel roads
asked by Yeetus da Feetus 
social studies
***ONLY CHECK MY ANSWERS, IM NOT ASKING FOR ANY ANSWERS*** Which news stories have the most direct influence on the political process? Select the two correct answers. A. effects of new laws** B. stock market reports C. reports of world events D. coverage
asked by speedycake 
chemistry
1)How much heat is required for 20.0 g of water to go from 23C to 38C? 2)Find the amount of energy needed to melt 15.0 g of Ice at 0 C
asked by himan 
Math
Find the solution to the follow trig equations on the interval [0,2pi). Round to the nearest ten thousandth. If there are multiple values, enter your answers from least to greatest separated by commas without spaces. Example: .1234,.5678,.9101 1) tan(3x)=1
asked by math help asap 
Math
I have to the area of a triangle where I only know one side of the triangle and one angle. The side measurement is 22yds and the angle measurement is 30 degrees. I've tried to find ways on how to do this and the solution I have found is cos(30)=x/22. I
asked by Carson 
mathematics
what equations are in the form of y=c+d(x1)
asked by Anonymous 
trigonometry
Find the solutions to the following equation on the interval (inf, +inf). Round your answer to the nearest ten thousandth. Enter answers in increasing order. 5) sqrt3 sec theta + sec theta cot theta = 0
asked by someone help asap please 
English
How does Romeo’s overhearing and then responding to Juliet’s private confession of love (she does not know that he is there, hence listening to her) affect the development of their relationship? That is, how would things progress if Romeo had never
asked by urgent 
mathematics
If 3/4 of an inch on a map is equal to 45 miles, what does 1 inch represent?
asked by Cindy 
math
what is greater? 0.82828282828 or 4/5
asked by paul paul paul paul paul 
math
what is greater? 0.565656565656 or 0.5666666666666
asked by sabrina 
History
Compare the size of Germany before and after WWI. Locate and name two countries that received territory in 1919 which formerly belonged to Germany. NEED ANSWER
asked by Kenken 
algebra
deluxe coffee is to be mixed with regular coffee to make at least 48 pounds of a blended coffee. the mixture mustContain at least 14 pounds of the deluxe coffee. The luxe coffee cost six dollars per pound of regular coffee three dollars per pound how many
asked by Anonymous 
English
What's a better way I could word these sentences? 1. I love chicken crescent casserole; it's probably my favorite food. What's yours? 2. I would like to order an Americano, please.
asked by Joe 
algebra
A patient takes vitamin pills each day he must have at least 270 are you a vitamin E 10 MG of vitamin B one and 120 MG of vitamin C he can choose pick between till one which contains 150 are you a vitamin A to Angie of vitamin B one and 20 MG of vitamin C
asked by Anonymous 
History
August 1961 saw the construction of what would become known as the Berlin Wall. Why did this take place?
asked by pls help 
Maths
Louis has m shirts , n trousers and r caps , show that Louis has m × n × r different outfit combination without using a tree diagram. How?
asked by Kenny 
Physics
what is the procedure for giving an electroscope a positive charge by conduction?
asked by anonymous 
Chemistry
Part 1: If 25.0g of C3H8 is combusted in a bomb calorimeter containing 3.5 L of water, calculate the heat generated if the temperature rises by 25 ˚C. 𝑐 = 4.184 𝐽/mol K Part 2: Calculate the molar enthalpy (∆H) in kJ/mol.
asked by Amy 
mathematics
Emma uses a 250meter roll of crepe paper to make streamers. How many dekameters of crepe papers does Emma use?
asked by Ella 
chemistry
Consider an electrochemical cell where the following reaction takes place: 2 Au³⁺(aq) + 3 Zn(s) → 2 Au(s) + 3 Zn²⁺(aq) What is the correct cell notation for this cell?
asked by stefani 
chemistry
The following redox reaction can be used to form iodine. Br₂(aq) + 2 I (aq) → 2 Br(aq) + I₂(aq) ΔG° = 105 kJ What is E° for this reaction?
asked by stefani 
Engineering
An atomic force microscope cantilever, of rectangular cross section, has a length, L of 200𝜇𝑚 a width, b of 20𝜇𝑚 and a depth, h of 1𝜇𝑚 It is made of silicon nitride, which has a Young's modulus, 𝐸 of 300𝐺𝑃𝑎. What is the
asked by Alex 
chemistry
Given the two following half reactions: Ni²⁺(aq) + 2e⁻ → Ni(s) E° = 0.25 V; Hg²⁺(aq) + 2e⁻ → Hg(l) E° = +0.86 V. Calculate E° for the following reaction: Hg²⁺(aq) + Ni(s) → Ni²⁺(aq) + Hg(l)
asked by stefani 
chemistry
An electrochemical cell of notation Pd  Pd²⁺  Cu²⁺  Cu has E° = 0.65 V. If we know that the standard reduction potential of Cu²⁺/Cu is E° = 0.34 V, what is the standard reduction potential for Pd²⁺/Pd?
asked by stefani 
chemistry
Given the following two half reactions: Cd²⁺(aq) + 2e⁻ → Cd(s) E° = 0.40 V; Zr⁴⁺ (aq) + 4e⁻ → Zr(s) E° = 1.53 V. Determine E° and the spontaneity of the following reaction: 2 Cd²⁺(aq) + Zr(s) → 2 Cd(s) + Zr⁴⁺ (aq)
asked by stefani 
chemistry
Determine the cell potential for Mg(s) + 2 Ag⁺(aq) → Mg²⁺(aq) + 2 Ag(s) where [Ag⁺] = 0.30 M and [Mg²⁺] = 0.020 M using the following standard reduction potentials. Mg²⁺(aq) + 2e⁻ → Mg(s) E° = 2.37 V and Ag⁺(aq) + e⁻ → Ag(s) E°
asked by stefani 
chemistry
Consider an electrochemical cell where the following reaction takes place: 3 Sn²⁺(aq) + 2 Al(s) → 3 Sn(s) + 2 Al³⁺(aq) Which of the following is the correct cell notation for this cell?
asked by stefani 
math
find the apothem, in meters, and area, in square meters, of a regular hexagon with side length 7 m. round to the nearest hundredth
asked by taylor 
Math
The table shows the cost of different numbers of boxes of cookies. Selling Cookies Boxes of cookies: Cost: 5 11.25 7 15.75 11 24.75 What is the cost to buy 15 boxes of cookies? A $33.75 B $36.00 C $40.50 D $51.75 I would say D maybe? I am not sure.. Please
asked by nonymouse 
Math
Which ordered pair, (x,y) , makes the equation y = x + 3 true? A. (3,0) B. (4,1) C. (2,5) D. (6,4) Please help!
asked by nonymouse 
Government
A participatory democracy would BEST be described as a system A. that emphasizes broad participation in politics and civil society. B. that recognizes groupbased activism by nongovernmental interests. C. in which decisions are made by elected
asked by Anna 
Government
Which of the following is typically negatively affected by the system of checks and balances? A. the thoroughness of government B. *** the speed of government C. the ethics of the federal bureaucracy D. the constitutionality of state bureaucracies
asked by Anna 
Government
Which of the following reflects the ideas expressed in Federalist, no. 10 when addressing the concerns presented by Brutus I? A. *** The court system would be an important check on the growing power of the states. B. The House of Representatives would be
asked by Anna 
Government
The War Powers Resolution is a concrete legislative example of Congress’s constitutional right to a A. *** legislative veto. B. logroll. C. filibuster. D. pocket veto.
asked by 0w0 
integrated science
Sophia travels south 15 meters and then goes east 15 meters before coming straight back north 15 meters. What is her displacement? 0 m 15 m 30 m 45 m
asked by Anonymous 
math
graph y=sin2x, and y=sin1/2x . How does the k value affect the graphs? Describe the transformation in words. What key feature of the graph is changed?
asked by anonymous 
Physics
Please help me with this question as my notes don't give clear information about this. What is the procedure for giving an electroscope a positive charge by conduction?
asked by hanna 
science
How do the chromosomes of cells from the fetus and the other structure differ
asked by robbie 
physics
A 0.17 kg baseball moving at +20.80 m/s is slowed to a stop by a catcher who exerts a constant force of 357 N. How long does it take this force to stop the ball? How far does the ball travel before stopping?
asked by tiffany 
Math
Gary is a teacher and earned half what Mary earned for 5 years. Mary spent 1/3 of her money. Gary spent 1/4 every year for those 5 years. Gary has $75000 after 5 years. How much does Mary have? The answer is $133,333 dollars. Pls explain working out
asked by Hero 
English
Which of the following sentences contains an apostrophe error? A. Jenny’s grandmothers’ are visiting for Christmas. B. Santa Claus’ beard is fake. C. Bermuda’s oceans are beautiful. D. All of these. E. None of these. Which of the following
asked by Anonymous 
Maths
A rectangle with length of 10 cm and width of 5 cm is split into 4 vertically. These were then split into half horizontally. Find the total perimeter of all the squares. The answer is 80 cm. Please explain working out.
asked by Hero 
Chemistry
Sulfur dioxide (SO2) is an unwelcome result of burning soft coal in power plants. Some of the SO2 ends up as sulfuric acid in acid precipitation. The net reaction is 2 SO2(g) + O2(g) + 2 H2O(ℓ) −→ 2 H2SO4(ℓ) What mass in grams of SO2 is needed to
asked by Barber 
English
Okay part A is not C could it be A since he was being sneaky? The stranger gazed about the room; and when his lustrous smile had glistened upon all the golden objects that were there, he turned again to Midas. PART A: What does the term “lustrous” most
asked by Im back 
science
Jamie is babysitting three children. She expends 500 J of energy while applying 100 newtons of force to pull a wagon full of kids up a hill. Over what distance did she pull the wagon?
asked by Anonymous 
science
Is a lightning bolt striking the ground an example of potential or kinetic energy? How do you know?
asked by Anonymous 
math
As a way of saying, “Thank You.”, Katie wants to use her birthday money to send masks to the staff at the nursing home where her grandmother lives. She has two options to do this. Option 1: Make them herself: Katie came up with an equation to represent
asked by jhvljh 
Math
I am an odd number. I am less than 15. The sum of my digits is 4. I am a prime number.
asked by Destinee