Questions Asked on
October 4, 2016

English literature
Symbolism of story the white knight by eric nicol

percentage
There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers Please explained in simplified way

percentage
In an exam every question correctly answered fetches 2 marks. Every question wrongly answered loses 1 marks. unanswered question have no marks associated with them. ram and shyam wrote this exam. ram attempted a certain number of questions and 30 % of them

math
The formula of a trapezoid is A=1/2h(b1+b2) Express b1 in terms of A,h,and b2 I did A=1/2hb1+1/2hb2 A=hb1/2 +hb2/2 Ahb2(2/h)=hb1/2(2/h) Ab2=b1 I am not sure if this is correct? I was confused on how to do this. Any help or explanation is greatly

Chemistry
Classify the following reactions as precipitation reactions, oxidationreduction reactions, or acidbase reactions. 1)2NaCl(aq)+K2H2Sb2O7(aq)==Na2H2SbO7(s)+2KCl(aq) 2)(CH3COO)2Cu(aq)+(NH4)2C2O4(aq)==CuC2O4(s)+2CH3COONH4(aq) 3)4Al(s)+3O2(g)==2Al2O3(s)

literature
In the merchant of venice act 3 scene 4, 1. What does Portia tell Lorenzo that she and Nerissa will do? What is their actual plan? 2. 1. How is Portia equipped to portray a man?

Algebra 1
A cashier has 25 bills consisting of twice as many ones as tens, two fewer fives than than ones, and the rest are twenties. If the total value is $140, find how many of each bill she has?

math please help
The perimeter of a rectangular field is 380 yd. The length is 10 yd longer than the width. Find the dimensions. Please help and show work thank you

Math
An experiment is conducted where a single die is rolled 15 times. A 3,2,1,6,4,6,6,5,2,6,5,3,2,3 and 1 are rolled. What is the probability of rolling a 1? Decimal and fraction form

Math
how to round up 2.500 to the nearest gram.

math
Joe is playing a game with a regular die. if the number that turns up is even he will gain 5 times the number that comes up. if it is odd, he will lose 10 times the number that comes up. he tosses a 3. express the results as an integer

Physics
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man if a) the elevator is stationary? b) the elevator accelerates upward at 2 m/s2? c) the elevator rises with constant velocity 4 m/s? d) while rising, the elevator

Math
Round to the nearest hundred thousand the number 387,422

History
A thesis statement about Asoka’s rule would connect which phrases? Select all that apply. (2 choices) governs by moral example****** a golden age dawns******* sends Buddhist missionaries destroys Nalanda

Chemistry
2NO(g) + O2 (g) > 2NO2 How many grams of NO are required to react fully with 5.00 mol of O2? I do not understand any of this please help

Physics
An airplane touches down at a speed of 55.0 m/s on a runway that is 600 m long. The plane can decelerate at a uniform rate of 2.50 m/s^2. Will the plane be able to stop before the end of the runway?

History
. Which characteristic helped make the Gupta Empire a golden age? A) adoption of a social caste system B)conquest of neighbors C)growth of religious schools ****** D)reduction in trade

history
the practice by the british of impressing american seamen was brought to a head by who or what?

Geometry
Point A (2,3) and point B (4,6) are the endpoints of segment AB. What are the coordinates of point C on segment AB that AC is 2/3 the length of segment AB from point A? Please help, thanks.

Math
Ms. Jones wrote the equation below on the board. x divided by 42=21 If the equation Ms. Jones wrote is true which of the following equations must be true? Answers: a. x=21 divided by 42 b. x=21 x 42 c. x=42 divided by 21 d. x=21 plus 42 I am not sure where

percentage
In an exam every question correctly answered fetches 2 marks. Every question wrongly answered loses 1 marks. unanswered question have no marks associated with them. ram and shyam wrote this exam. ram attempted a certain number of questions and 30 % of them

problem solving (math)
what is the greatest possible product of a 2digit number and a 1digit number? Explain how you know

Geography
1. Which group of colonists established the first free public education system? A. Spanish colonists B. New England colonists C. Middle state colonists D. Southern colonists 2. Of the following, which influenced the idea of selfgovernment in the colonies?

chemistry
Write the balanced chemical equation for the oxidation of catechol to quinone.

American History
Which of the following occurred in the presidential election of 1800? Thomas Jefferson was elected president and John Adams became vice president. The House of Representatives had to decide the election. The Supreme Court ruled the election results were

algebra
Need help with this The area of a trapezoid is 240 cm2. The height is 20 cm and the length of one of the parallel sides is 10 cm. Find the length of the second parallel side

Physics
Briefly describe the relative quantities of kinetic, gravitational potential and mechanical energy as a stone is thrown in the air vertically upward and falls to the person's hand at the same height that it left.

Math
a pulley revolving at 250 revolutions per minute has a diameter of 8 inches. it is belted to a second pulley which revolves at 200 revolutions per minute. find the diameter of the second pulley

Math
If kelly has a blue shirt, a red shirt, an yellow shirt an only one pair of jeans. If kelly wears one shirt at a time, how many outfits does she have

Algebra
Which number is equivalent to 0.45(with line over 45) A. 1/45** B. 5/11 C. 4/5 D. 1/4 Is my answer correct?

Physics
A bat flying in a cave emits a sound and receives its echo 0.1 s later. How far away is the cave wall? Assume the speed of sound to be 340 m/s. Answer in units of m. How do you do this?

alegebra
(1.08 x 10^3)(9.3 x 10^3)

History
How did the joint family enrich connections between its members across generations? by protecting traditional rights of members to own property by sharing household power equally between men and women by performing the rituals that honor the family’s

Chemistry
B2O3(s) + 3C(s) + 3Cl2 (g) > 2 BCl3(g) + 3CO(g) How many moles of chlorine are used up in a reaction that produced 0.35 kg of BCl3 I do not understand please help

Chemistry
How many grams of solid KOH must be added to 100ml of a buffer solution which is 0.1M each with respect to the weak acid HA and its potassium salt KA in order to make the pH of the solution 6.0?

chemistry
A metal bar having a mass of 212 g is heated to 125.0 C and then dropped into 375 g of water at 24.0 C. After a while the temp of the water and the metal is 34.2 C. If the specific heat of the metal is 0.831 J/g C, how much heat did the metal lose? How

social studies
what was significant about the role of the green mountain boys? select all that apply A}they assisted Washington and his troops in launching a surprise attack in Trenton B}They secured valuable supplies of gunpowder and cannons. C}They secured a key route

Science
What is the acceleration of a kg object if force of 3 n is applied to it?

Geography
which of the following was a belief of the quakers that set them apart from ither religious groups that settled in the american colonies? A. Quakers believed that all people are equal in God's eyes B. Quakers believed in freedom of religion C. Quakers

Chemistry
When methane are burned in a bomb calorimeter the temperature rises from 21.00℃ to 25.18℃. The heat capacity of methane is 3.754x10^3 J/℃. The amount of heat, q (in kJ) absorbed by the calorimeter apparatus is: Correct Answer: 18.68 kJ My Work and my

Math
The sum of 20 and a number is 30

Math
What is 10 times as much as 700 will be 7,000

PE
How does esteem affect the way you behave?

Math
5.23 x 44 rounded to its greatest place value

History
Which religion considers the epic poem about Krishna one of the most important texts? Buddhism****** Hinduism Judaism Zoroastrianism

Math
All the odd numbers from 51 to 5001 are written. What is the total number of digits used?

Maths
Sally and ben are running around a 400m circular track. Sally can run at 8m/s while ban can run at 6m/s. They start at the same time and run in the same direction. How far are they apart after 5 minutes?

History
In Hinduism, what is the role of reincarnation in achieving moksha? Reincarnation prevents people from achieving moksha. Moksha is the essential self, which reincarnation allows one to discover. Reincarnation allows one to work toward moksha through

Math
A round silo is 40 feet tall and has a 25 foot radius. How high would a load of 37000 cubic feet of grain fill the silo? Express your answer rounded to the nearest foot.

math
using parentheses to make each number sentence true .. 8x923 equals 32

Maths
A blue train is 500m long and is travelling at 58km/h. A yellow train is 400m long and is travelling at 32km/h. The trains are travelling towards each other. Ooriginally, the trains are 900km apart. A) how long will it take for the 2 trains to reach each

Math
You arrive home to find that your 45 foot by 20 foot basement has 3 inches of water in it. A) If 1 cubic foot of water is about 7.48 gallons, how much water will you be pumping out of your basement? Express your answer rounded to the nearest tenth of a

algebra
need help Marked at half price and less the dealer discount of $4.50, the CD cost $4.50. How much was the original price of the CD?

2nd grade math
Show how to make one addend the next tens number. Complete the new addition sentence 26+27=? Is it 53 (10+43=53)

math
A train leaves a station and travels north at a speed of 105 mph. Two hours later, a second train leaves on a parallel track and travels north at 135 mph. How far from the station will they meet? please help

Math
Tell how to find 81  16 using mental math

English
1. He went on lots of exciting rides. 2. He went on doing lots of exciting rides. 3. He went to lots of exciting rides. (Are both OK? What is the part of speech of 'on'? Is 'on' an adverb? Can't we use as in #3?)

physics
An object initially at rest on a horizontal OX axis explodes into two pieces . One piece moves just after explosion along the axis OX with a speed of 6m/s. What are the direction and the magnitude of the velocity of the second piece whose mass is three

Physics
An oceanic depthsounding vessel surveys the ocean bottom with ultrasonic waves that travel 1530 m/s in seawater. How deep is the water directly below the vessel if the time delay of the echo to the ocean floor and back is 7 s? Answer in units of m. Is it

Math
The usual price of a plasma television set was $8999. After a year, the selling price of the same type of plasma television set was $4200. Find the percentage decrease in price. Round off your answer to the nearest whole number.

Math
In January, the price of a kilogram of potatoes at Supermarket X was $3.20. In May, a kilogram of the same type of potatoes cost $2.99. Find the percentage decrease in price. Express your answer correct to 1 decimal place.

Earth Science
which two criteria must be met before scientists can use radiocarbon dating? I need serious help dudes lol

Math
The COE price for a small car in January was $16,525. In November, the COE price had increased to $24,725. Find the percentage increase in the COE. Express your answer correct to 1 decimal place.

Accounting
What is the annual capital loss deduction? How does it apply to worthless securities?

4th grade math
choose the number that has the digit 5 with a value that is 10 times less than the value f the digit 5 in this number: 54,271

algebra
Hans purchased a prepaid phone card for $45.50. Calls cost 7 cents a minute using this card. The credit, C(in dollars), left on the card after it is used for x minutes of calls is given by the following function. C(x)=45.500.07x How much credit is left on

Math
Distributive property: 8(x 6)

Physics
An Australian emu is running due west in a straight line at a speed of 12.8 m/s and slows down to a speed of 7.7 m/s in 7.4 s. (a) What is the direction of the bird’s acceleration? (b) Assuming that the acceleration remains the same, what is the bird’s

History
I was wondering how I use citation for a website?

Math
How can you make 64:256 into a ratio

English (ELA)
Hi! I really need to do well on this quiz, can someone check my answers? 1. What can you infer from this sentence near the stat of "The StoryTeller" Most of the Aunts remarks began with "Don't" and nearly all of the children's remarks began with "Why" A.

chemistry
WHAT does it mean for a phase of matter to have a definite shape and volume

Math
Two angles supplementary. One angle is 4degrees° less thanless than three times the other. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? Please Help

Maths
Harry is x years old now. 3 years ago Jenny was twice Harry's age. In three years timthe Ahmed will be 5 times as old as Jenny. Write an expression for Ahmed's ago now.

Math
For a certain commodity the supply equation is given by S=2p+5 At a price of $1,there is a demand for 19units of the commodity.If the demand equation is linear and the market price is $3,find the demand equation?

mathsplz just tell me the two factor am okay
4m^424m^3+33m^2+9m9=0

4th grade math
A poster is 3 inches long. its 4 times as wide as it is long. a. draw a diagram of the poster and label its diagram b. find the perimeter and area of the poster

Math
If the ratio of green marbles to yellow marbles is 3:4 then how many yellow marbles are there for 8 green marbles

Physics
A glacier advances at 7 × 10−6 cm/s. How far will it move in 3.7 y? Answer in units of cm. I have calculated that there are 31,449,600 seconds in a year. I multiplied 31,449,600 by 7 × 10−6 and got 2201.472. Then I multiplied that by 3.7 and got

Physics
An automobile traveling along a straight road increases its speed from 67 ft/s to 85 ft/s in 180 ft. If the acceleration is constant, how much time elapses while the auto moves the 180 ft? Answer in units of s. Can you tell me the steps in doing this?

physics
if 5 kg mass is suspended from an ideal spring can oscillate down. If the amplitude of oscillator is doubled . the period will be? a. Increases by factor 5 b. decreases by factor 5 c. double d. remain same

Algebra 1
what is 3 less than 4 times a?

Math
5 days a week swimming on tuesday diving onfriday how many days a week will you be hsving both LESSONS TOGETHER. A week ??

Social studies
How did George Washington create and shape our community? would these be a few ways he created a cabinet system he created the first bank he set the term limit of the president

Social studies
Example of human features

Math adv function
An unknown polynomial f(x) of degree 37 yields a remainder of 1 when divided by x – 1, a remainder of 3 when divided by x – 3, a remainder of 21 when divided by x – 5. Find the remainder when f(x) is divided by (x – 1)(x – 3)(x – 5).

PE
why do you think it is necessary to identify your values when using the decide process to make the important decision

Geography
which of the following was a belief of the quakers that set them apart from ither religious groups that settled in the american colonies? A. Its founding based on religious freedom B. Its founding by a proprietor C. It's effort to attract people of

Algebra
(2x7)(x+2)+(3x+7)(x+2)

Math! Please help! Now!!!
1. 31 over 4 written as a decimal? A. 6.75 B. 7.50 C. 7.75 D. 8.25 Help!!!

Adv functions
Given that the cubic equation has rational coefficients and has the root , determine the values of a and b. I got a=2 and b=4. But the answer is a=6 and b=20

Math
1. What is 57% of 11? (1 point) 11 = 0.57 • n; 19.3 n = 57 • 11; 627 n = 0.57 • 11; 6. 27 11 = 57 • n; 0.19 2. 224 is 25% of what number? (1 point) 224 • 0.25 = w; 560 224 = 0.25 • w; 896 224 • 0.25 = w; 56 224 = 0.25 • w; 90 3. Explain how

Algebra
In most of the previous examples there were only two terms. Extend your work with using the distributive law backwards and write the following as a product of binomials. x(x+2)+3(x+2)+4x(x+2)

Math
Robin and Emily are selling boxes of candy bars. Robin sells 36 boxes of candy and Emily sells 24 boxes of candy. Which expression, using the form a(b+c), represents the amount they sold altogether? a. 2(12+24) b. 4(9+6) c. 24(6 + 36) d. 12 (3+2) Can you

information technology
Define the following terms: a) Connectivity b) Wireless revolution. c) Network d) Internet [8 marks] Question 2 Using Windows Operating system, describe the steps you would follow to perform the following tasks. a) De fragment the hard disk drive [3 marks]

geography
I need to compare a coastal, mountainous or desert area from Australia to a counterpart in a developing country then discuss their management, sustainability, tourism applications etc. I need assistance in choosing countries as I am having trouble finding

College Algebra
Let x = the number of birds that Tim has. Let y = the number of dogs that Tim has. Tim has more than twice as many dogs as he has birds. Tim has more than 2 birds. The total number of dogs and birds that Tim has is less than 11. Set up an appropriate

physics
On the horizontal surface of a truck a block of mass 1kg is placed and truck is moving with acceleration 5m/sec then the frictional force on the block will be?

math
The ratio for red and blue skittles is 3:5. There are 20 more blue skittles. how many red skittles are there?

adv function
an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x1 and a remainder of 3 when divided by x3, find the remainder when f(x) is divided by (x1)(x3). What is the answer? and i was wondering if the part about the polynomial

Chemistry
The following replicate values were reported for the concentration of magnesium chloride, MgCl2, in mol/L. What value should be reported as the mean concentration of the chloride ion, Cl, converted to ppm? (You may use the simplified definition of ppm.)

Physics
A rocket initially at rest accelerates at a rate of 80 m/s^2 for 0.74 min. What is its speed at the end of this time? Answer in units of m/s. Plz help and explain

calculus
Beast Mode Question: I am seating in one of the corners of the room when the time was exactly 12:30PM. I was decided to go to the other corner of the room at 12:35. I go outside of the room when the sun was directly ahead of me. Find the inclination of the

Physics
The density of an object is 1500kgm3, the mass is 10000g find the volume

Maths
The sum of 26 and a number equals 3 times the number Have to define a variable ,then write equation

Government
1: Which of the following responsibilities are held by the legislative, rather than executive, branch? (Select 2) A: writing and voting on new laws(my answer) B: providing social programs to citizens C: selecting new judges for federal courts D:

Math
5 1/3 divided by 2/3

Math
4x^2y

History
How did mountain passes influence the rise and decline of ancient Indian empires? They prevented contact between the Gupta and White Hun cultures. They provided routes for migrating peoples from the Persian Gulf. ******* They allowed invading foreign

Physics
A driver in a car, originally moving at 13.1 m/s, applies the brakes until the car comes to a stop. The car moves a distance of 34.1 m while braking. How much time did it take for the car to stop? Assume constant acceleration during braking.

Math
If you put me into 7 equal groups with 2 in each group, 5 are left over. What number am I?

M.A.T.H.
Does a negative times a positive equal a negative? I already know that a negative times a negative equals a positive and a positive time a positive equals a positive. So what's negative and positive? Please help me. Thanks.

glen view
how much sand is required to fill a swimming pool 20m long and 8m deep

Physics
A car will skid to a halt at a uniform rate of 9.4 m/s^2. If you measure skid marks that are 34 m long, with what speed was the car going just before the driver slammed the brakes?

math
The temperature rose 2 degrees every 5 minutes if the final temperature aftee 30 minutes was 4 degrees, what was the beginning temperature

Math
Shelby drove to her aunt's house, which is 360 miles away. If it took her 5 hours and she drove at a constant rate, what was Shelby's average speed? My answer which I figured out in two different ways: 360 miles/5 hours=72 mph 360 miles/5 hours=x/1 hour=72

Math
Let f(x) be a cubic polynomial function such that y=13(x1)+4 is tangent to the graph of f(x)at (1, 4) and y=(x+1)+6 is tangent to the graph of f(x) at (1, 6). Find the equation of f(x)

Math
Mrs. Hanson's class of 22 students shares 132 colored pencils Which statement is true? a. For each student there are 7 colored pencils. b. For each student there are 6 colored pencils c. For every 7 students, there is 1 colored pencils d. For every 6

Math
If it costs $75 to buy 3 video games, how much money will Jordan need if he wants to buy 12 video games? $75.00/3 video games=$25.00 for 1 video game $25.00 x 12 video games=$300.00 for 12 video games Can you please double check my answer to see if I got

Math
Robin and Emily are selling boxes of candy bars. Robin sells 36 boxes of candy and Emily sells 24 boxes of candy. Which expression, using the form a(b+c), represents the amount they sold together a. 2(12+24) b. 4(9+6) c. 24 (6 + 36) d. 12 (3 + 2) My answer

English
Which of the following generalizations best applies to "The Third Bank of the River"? a. Family members often know each other the least b. The bond between a father and his son is unbreakable*** c. Sons feel the pressure to follow in their fathers'

Math
1/2 divided by 1/2=1?

Chemistry
15.00g of ammonium nitrate decomposes into an expandable container acoording to the following equation. 2NH4NO3 ==> 2N2 g + 4H2O g + O2 g which has the highest partial pressure a. N2 b. H2O c. O2 i am not sure how to approach this problem. is there a

science
A crane accidently drops a box full of material into a freshwater pool measuring 20 feet long, 10 feet wide, and 6 feet deep before the box is dropped causing the water level to rise to 6.05 feet after the box is dropped. The box is 10x8x12 inches and the

Physics
A 2 stage rocket launches off at an initial angle of 75 degrees above the horizontal. The rocket has a mass of 250 kg, while the stage 1 has a mass of 125 kg, and the stage 2 booster has a mass of 50 kg. At ignition the stage 1 booster gives the rocket a

Physics
A car accelerates from rest at 2.9 m/s^2. How much time does it need to attain a speed of 4 m/s? Answer in units of s. are you supposed to divide 2.9 by 4?

AP Physics
A 2 stage rocket launches off at an initial angle of 75 degrees above the horizontal. The rocket has a mass of 250 kg, while the stage 1 has a mass of 125 kg, and the stage 2 booster has a mass of 50 kg. At ignition the stage 1 booster gives the rocket a

Physics
An airplane traveling 1004 m above the ocean at 130 km/h is going to drop a box of supplies to shipwrecked victims below. (a) How many seconds before the plane is directly overhead should the box be dropped? (b) What is the horizontal distance between the

Physics
An arrow is shot at 28.0 degrees above the horizontal. Its velocity is 52 m/s, and it hits the target. (a) What is the maximum height the arrow will attain? (b) The target is at the height from which the arrow was shot. How far away was it?

Physics
Divers in Acapalco dive from a cliff that is 60 m high. If the rocks below the cliff extend outward for 26 m, what is the minimum horizontal velocity a diver must have to clear the rocks?

Physics
A 625kg racing car completes one lap in 14.3 s around a circular track with a radius of 50.0 m. The car moves at a constant speed. (a) What is the acceleration of the car? (b) What force must the track exert on the tires to produce this acceleration?

Social Studies Religion
A Muslim organization wants to build a small mosque in the vicinity of the September 11 Memorial in New York City. There is public outrage from many citizens who do not want a Muslim religious site there. You must write a letter to the mayor of NYC

Math
To make green paint, Jeff's art teacher instructed him to mix blue and yellow paint. To make the desired shade of green, the ratio of blue paint to yellow paint is 3:4. What the does the ratio 3:4 mean? a. 4 parts yellow for every 3 parts blue b. 4 parts

Math
The difference of two number is seven. when the larger number is decreased by five, then doubled, it is five more than the small number. Find the numbers.

damonsteve help statistics
Statistics City XYZ has 8800 registered voters. There are two candidates: Peter and Paul. A poll of 600 randomly selected registered voters was conducted. We know that 331 said they'd vote for Peter and 251 said they'd vote for Paul. We also know that 18

physics
Consider a stationary skater of mass 60 kg. Another skater of mass 40kg rushes and holds the first at a speed of 12km/hr. Both skaters hold together and move as one system (S) with a speed V. a) Determine V. b) Determine the kinetic energy of (S) before

History
1. What is the name of the Georgian Patriot woman who became famous through a story about her defeat of a group of Loyalists who came to her cabin demanding food? Molly Pitcher  Helen Kell  Nancy Hart***  Betsy Ross 2. Which one of George

History
In a fully developed paragraph, evaluate the rule of the trustees as a success or failure. Explain your reasoning.

History
How did the development of the caste system affect society in India? Select all that apply. (I need to select 3) connected people through shared identities******** ensured equality among men and women of the same class********* ensured job specialization

Math
Solve using the elimination method. 2x/5 + y/2 = 3 x/2y/6=2 Please and Thank you

physics
How do you find the scalar product of two vectors, A=8m along the yaxis in the negative direction and B=15m, 30 degrees from the yaxis in the first quadrant. Thanks!

American Government
Who counts the Electoral College vote? A) House of Representatives B) Senate C) State legislatures D) Supreme Court My textbook says "The president of the Senate opens the electoral votes from each State and counts them before a joint session of Congress."

algebra
Need help with this The area of a trapezoid is 240 cm2. The height is 20 cm and the length of one of the parallel sides is 10 cm. Find the length of the second parallel side

Algebra
what is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation? A. 24 x 10^9 B. 2.4 x 10^9 ** C. 24 x 10^18 D. 2.4 x 10^10 Is this right?

math
The perimeter of a rectangular field is 380 yd. The length is 70 yd longer than the width. Find the dimensions. Please help

Meth
______________ angles are angles that add up to __________ degrees. • Vertical angles have the ________ ___________. When you know that two angles are ___________, you know that they are ____________. • ___________ lines are lines that never

physics
What is the constant value of gravitation ?

Algebra
Hi, can somebody help me make some equations? I need 3, one true, one false, and one open that includes 23 steps. I know what it means but I don't know how to make a decent one, it's supposed to be for my classmates to review and I'm not good at making

Social studies
What were protestants want to true friend and elation church called

algebra
need help: When the price of a necklace was reduced by $132, the sale price was $1590. What was the original price of the necklace?

mathsneed help
e^x=2x+1 what is the approximated root

please help math
$9500 is invested, part of it at 12% and part of it at 7%. For a certain year, the total yield is $960.00. How much was invested at each rate? PLEASE HELP

maths need help
determine arcsinh(2+i) in form of a+bi thanks

physics
a labourer lifts 100 stone to a height of 6m in two minute.if mass of each stone be one kilogram, calculate the average power ( gravity = 10ms² )

Math
Determine whether the statement is a good definition. If not, explain. "A newspaper has articles you read." I think that this a good definition, can I get a second opinion?

MATHS
(0.267*0.934)RAISE TO POWER 3

algebra
need help Jan is 5 inches shorter than her 72 inch tall mother. How tall is Jan in inches?

Math
The area of a postcard us 15square inches wide how tall is it

Geometry
can someone explain this to me? When using the midpoint formula, what is different between a number line and a coordinate plane?

Physics
usain bolt set the world record for the 100m dash, proving to be the fastest man in history, with a time of 9.58s. what was bolt's average speed in miles per hour? (his initial speed was 100m/9.58s I got 23.35 mph for this I need help with this.