# find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 931-
## physics

A light beam in air enters a block of transparent material at an angle of 28.0˚ with respect to the normal. After refraction it makes an angle of 19.0˚ with respect to the normal. a) Find the index of refraction of the material. b) In a second setting,

*asked by Amanda on March 11, 2015* -
## math

What formula should i use for this problem.Or how should i solve it stock growth: A stock that sold for $22 at the beginning of the year was selling for $24 at the end of the year. If the stock paid a dividend of $0.50 per share, what is the simple

*asked by student on June 19, 2007* -
## Math

The week before a big concert, five friends (Alvin, Bert, Chip, Dennis, and Ethan) stood in line to buy tickets. There were other people between them, but the five friends were in line in the order listed above. The line was really long, and they were

*asked by Joe on February 16, 2010* -
## physics

A toy plane p starts flying from point A along a straight horizontal line 20 m above ground level starting with zero initial velocity and acceleration 2 m /s² as shown. At the same instant, a man P throws a ball vertically upwards with initial velocitu

*asked by karan on July 15, 2014* -
## science

A worker drags a crate across a factory floor by pulling on a rope tiedto the crate. The worker exerts a force of 450 N on the rope, which is inclined at 38 degrees to the horizontal and the floor exerts a horizontal force of 125 N that opposes the motion.

*asked by Chris on November 12, 2006* -
## Algebra

a man's age today is 2 years more than three times the age his son will be 5 years from now. let a represent the son's age today. Write an expression to represent the man's age today. Then find his age if his son is now 8 years old.

*asked by Bekah on September 17, 2015* -
## math

The first and second terms of an exponential sequence (G.P) are respectively the first and third terms of a linear sequence (A.P). The fourth term of the linear sequence is 10 and sum of its first five terms is 60. find (a) the first five terms of the

*asked by Majors on February 1, 2016* -
## English

Word box abominable bumbling consequence delude dole engulf foil formulate initiative memento nonconformist null and void panorama posterity pry refurbish resourceful rigorous subsequent unerring 2.Anyone who ___ into someone elses business runs the risk

*asked by Jerald on February 16, 2013* -
## math trigonometry

1. Two straight roads intersect to form an angle of 75". Find the shortest distance from one road to a gas station on the other road 10o0 m from the junction. 2. Two buildings with flat roofs are 60 m apart. From the roof of the shorter building, 40 m in

*asked by mikee on January 4, 2013* -
## HIS

i need help with theses please

*asked by troyer0269 on August 24, 2009* -
## math

NO CLUE how TO DO THIS PROBLEM EXPLANATION AND ANSWERS? WE RECENTLY LEARNED TO DO Y=km^x+b IF THAT HELPS! You are a mathematician for a major movie company. You are figuring projected sales for their newest movie, which is currently being filmed. You find

*asked by jade. on April 10, 2010* -
## Chemistry

I had a quiz today and one of the multiple choice questions was something like, "find the final temperature of aluminum when it is cooled" and then it gave you the specific heat capacity of aluminum, the mass of the aluminum, initial temperature, and

*asked by a Canadian on February 21, 2013* -
## statistics

worried about customer complaints and potential lawsuits, the manufacterers decided that no more than o.5% of bags of Crunchy corn chips should be underweight. there are 2 possible adjustments that can be made; change the mean setting on the filling

*asked by sophs on October 10, 2007* -
## Writing

What better time to kiss the Blarney Stone than March! Help your readers plan a trip to Ireland by writing a travel article with interesting facts about the country My Facts: Want a trip to Ireland? Well you should go because there is a lor of amazing

*asked by Colton on March 5, 2012* -
## Statistics

The head librarian claims that books have been checked out an average of seven times in the last year. You suspect she has exaggerated the checkout rate and that the mean number of checkouts per book per year is, in fact, less than seven. Using the

*asked by Lindy on May 2, 2008* -
## physics

A mass m1 = 10 kg on top of a rough horizontal table surface is connected by a massless cable over a frictionless wheel to a hanging mass m2 = 5 kg, as shown in the previous problem. In m2 falls 1 m from rest in 1.2 seconds, find the co-efficient of

*asked by kim on October 8, 2012* -
## chemistry

how do you determine wich metal is the best conductor of heat? by its sepacific heat, or mass or what? specific heat can be used. Best conductor? You have to take a rod, heat one end, and record how the temperature along the rod increases. Or you can look

*asked by claudia on January 28, 2007* -
## MATH

Need Answer to the Following Please: Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a four-digit number that is NOT divisible by 7. The digits 1238 cannot be arranged to create a four-digit number that is

*asked by Please Help Me on March 6, 2012* -
## Math

A fuel dealer makes a profit of shillings 520 for every 1000 liters of petrol sold and shillings 480 for every 1000 liters of diesel sold. In a certain month the dealer sold twice as much diesel as petrol. If the total fuel sold that month was 900,000

*asked by David on February 17, 2015* -
## math

Project - would you please check my answers? I am working on a project and my linear equation came out to be: y = 1502.9x - 2847386 This project is about waste and recycling so the equation came from a table that gave a few years and the tons of waste in

*asked by Sara on December 5, 2018* -
## Chemistry

semibatch reaction: C6H6(l) +Cl2(g) ==> C6H5Cl(l) + HCl(g) C6H5(l) + Cl2(g) ==> C6H4Cl2(l) + HCl(g) C6H4Cl2(l) + Cl2(g) ==> C6H3Cl3(l) + HCl(g) \reactor contained 11.0 mole of benzene and a product mixture in which the amt of mono-chlorobenzene was 3x the

*asked by Simon on July 11, 2012* -
## Math

Hi everyone, my name is Emerson. I was wondering if anybody could help me on a test. I'm stuck on some, but I think I know some others. Thank you! 1. Translate the phrase "nine more than two times a number" in to an algebraic expression. A. 9x + 2 B. 2x +

*asked by Emerson on December 7, 2015* -
## Pre-calc

Please explain. I want to understand the steps. 1. A frog jumps from a rock to the shore of a pond. Its path is given by the equation y=(-5/72)x^2+(5/3)x, where x is the horizontal distance in inches, and y is the height in inches. What is the frog's

*asked by Laly on July 13, 2010* -
## MATH!

If the edge of a cube is increased by 50%, then the volume is increased by x%. Find x. PLEASE HELP. THANK YOU. Let Y = edge of a cube. Y + 0.5Y = 1.5Y = new edge of the cube. Then old volume is Y^3 New volume is (1.5Y)^3 = 2.375Y^3. %increase = ([3.375Y^3

*asked by Jenna on August 23, 2006* -
## Math

A person wishes to invest R120 000 in three types of bonds: municipal bonds (MF) paying 6% p.a., bank investment certificates (BF) paying 7% p.a. and high-risk bonds (HF) paying on average 10% p.a. For tax purposes, the person wants the amount

*asked by Tshegofatso on March 6, 2018* -
## Math

Samuel, Elis and David sell newspapers. One day David sold 20 newspapers more than Elis who sold 10 newspapers more than Samuel. The total number of newspapers they sold that day was 140. If Elis sold y newspapers, write the equations can be used to find

*asked by kudu on January 31, 2015* -
## Physics

Could someone please review my answers and tell me if I am on the right track? Thank you! A student drove to the university from her home and noted that the odometer reading of her car increased by 12.0 km. The trip took 18.0 min. (a) What was her average

*asked by Miaow on August 31, 2012* -
## basic english makeup

PLEASE HELP ME THESE THE ONLY ONES I COULDNT FIND THANK U SO MUCH 1.Which of the following is not a key consideration when developing a piece of writing? A.The timeliness of the message B.The purpose of the message C.The intended audience D.The format of

*asked by Brica89 on March 20, 2013* -
## physics

The hot reservoir for a Carnot engine has a temperature of 926 K, while the cold reservoir has a temperature of 441 K. The heat input for this engine is 3730 J. The 441-K reservoir also serves as the hot reservoir for a second Carnot engine. This second

*asked by angie on December 1, 2012* -
## Physics

Blocks of mass 4, 8, and 24 kg are lined up from left to right in that order on a frictionless surface so each block is touching the next one. A rightward-pointing force of magnitude 15 N is applied to the left-most block. a.)What is the magnitude of the

*asked by Cesar on February 20, 2011* -
## Statistics

Find the probability that the sum is as stated when a pair of dice is rolled. A.4 or 11 or doubles B. 8,given that the sum is greater than 4. C.Even,given that the sum is greater than 4. A. 4 can be obtained by 1&3, 3&1 or 2&2. 11 can only be obtained by

*asked by Mary on April 2, 2007* -
## Physics

An electron is projected with an initial speed of (1.6x10^6 m/s) into the uniform field between two parallel plates. Assume that the field between the plates is uniform and directed vertically downward, and that the field outside the plates is zero. The

*asked by Kevin on February 5, 2013* -
## physics

work & energy homework problems: please help me =] my teacher is bad a teaching how to do stuff =/ 1)A 5.000kg plastic ball moves with a velocity of 10.00 m/s x. It collides with a second plastic ball of mass of 10.00kg at rest. The collision is completely

*asked by alissa on December 16, 2007* -
## Math (Statistics)

(Find Normal Proportions) The lengths of Atlantic croaker fish are normally distributed with μ = 10 inches and σ = 2 inches. a) Draw the distribution of fish lengths above the axis, and label the mean (which I believe is μ=10). b)Gently shade an area on

*asked by Fran on July 4, 2012* -
## MAT 116 Algebera 1A

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer. Create an equation of a nonlinear

*asked by shelly, k on May 25, 2008* -
## Algebra(urgent)

a boat moves through still wather at x kilometers(km) per hour. it travels 24km up stream against a current of 2km per hour and then returns with the current. The rate upstream is x-2 because the boat moves against the current and the rate downstream is

*asked by Kelvin on March 31, 2011* -
## MATH

How do you write fractions in simplest form? for example I need explanation 48/66 Also I started on another one it states that I have to multiply. and I have to be sure to simplify each product 7/9 x 3/5 My answer: 21/45 I just don't know what goes after

*asked by jasmine20 on December 4, 2006* -
## Social studies

I couldn't find the answer i needed.... This is for Social Studies Unit 2 Lesson 1 Test.. 1. What affect did the Fugitive Slave Act have? Select all that apply. A. it convinced Northerners that slavery was immoral B. it convinced Southerners that

*asked by Why on January 10, 2017* -
## Physics

A. You drag a suitcase of mass 19 kg with a force of F at an angle 41.3 degrees with respect to the horizontal along a surface with kinetic coefficient of friction 0.54. The acceleration due to gravity is 9.8 m/s^2. What is the normal force on the

*asked by Chris on November 6, 2014* -
## english

how do i know if this sentence has a participle or participial phrases "Having deposited our mournful burden upon tressels within this region of horror, we partially turned aside the yet unscrewed coffin, and looked upon the face of the tenant."-Edgar

*asked by stacy on October 24, 2006* -
## probability

Jodie tosses a biased coin and throws two tetrahedral dice.The probability that the coin shows a head is. Each of the dice has four faces, numbered 1, 2, 3 and 4. Jodie’s score is calculated from the faces that the dice lands on, as follows:if the coin

*asked by Ataul on October 25, 2015* -
## physics

A force 1 of magnitude 5.40 units acts at the origin in a direction 45.0° above the positive x axis. A second force 2 of magnitude 5.00 units acts at the origin in the direction of the positive y axis. Graphically find the magnitude and direction of the

*asked by carlton on September 12, 2012* -
## Phsyics Plz Help

How many grams of carbohydrate does a person of mass 75 kg need to metabolize to climb five flights of stairs (15 m height increase)? Each gram of carbohydrate provides 17.6 kJ of energy. Assume 10.0% efficiency—that is, 10.0% of the available chemical

*asked by Nasir on June 11, 2012* -
## Physics

One of the most powerful cranes in the world, operating in Switzerland, can slowly raise a load of 6000 tonne to a height of 12 m. (1 tonne = 1000 kg) The acceleration of gravity is 9.81 m/s2 . How much work is done by the crane? Answer in units of MJ I

*asked by Danny on February 26, 2013* -
## Physics

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center.

*asked by Angelina on February 23, 2012* -
## maths(statistics)

it is about the system R or R programme. Can anyone help me about the question? Urgent! Let X denote the concentration of calcium carbonate (CaCO3) in milligrams per liter. Following are 20 observations of X: 130.8 129.9 131.5 131.2 129.5 132.7 131.5 127.8

*asked by Wong on September 24, 2012* -
## Chemistry

X(g) + 2 Y(g) + 2 Z(g) -->3 M(g) + 2 N(g) I've already found the orders for the following to be: X is 2nd, Y is 1st, Z is 0 and overall of course is 3. But I am confused about the below question. I initially guess that No it doens't occur in one step..but

*asked by Val on April 1, 2010* -
## Algebra 1

A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second. 1. Write an equation that gives the height (in feet) of the football as a function of the time (in secs) since it was punted. Okay. According to my text

*asked by Ginny on February 22, 2014* -
## Math

A baseball player's batting average is the number of hits the player has divided by the number of at-bats. If a baseball player has a batting average of .275 and has 80 at bats, how many hits has he made? Which property will you apply to find the solution?

*asked by Brittany P. on December 7, 2015* -
## Physics

A golf ball with an initial angle of 34 degrees lands exactly 240 m down the range on a level course. a.) Neglecting air friction, what initial speed would achieve this result? b.) Using the speed determined in item a, find the maximum height reached by

*asked by George on October 5, 2016* -
## Math

This is for grade 11 math, under quadratic extrema and roots. Fred and Ginger have 24 m of fencing to enclose a garden at the back of their house. From the pictures you can see (shows a large rectangle for the house, with a smaller one attached on the

*asked by Laura on November 1, 2007* -
## essay please check writeacher

Describe the world you come from- for example, your family, community or school -- and tell us how your world has shaped your dreams and aspirations Being the first in my family to attend college is not so easy. There has never been anyone at home to help

*asked by ace on November 29, 2007* -
## Physics

A bicycle is turned upside down while its owner repairs a flat tire. A friend spins the other wheel and observes that drops of water fly off tangentially from point A. She measures the heights reached by drops moving vertically (see figure). A drop that

*asked by Lilly on November 27, 2009* -
## STATS

Prepare a Venn diagram giving the probabilities for each distinct area; then answer the questions posed. A survey of 168 boys aged 6 to 12 revealed the following information: 74 of them liked chocolate cake, 89 of them liked golden cake and 23 liked both.

*asked by Anonymous on February 3, 2013* -
## Calculus

(I know it looks like a lot but it's just 10 questions) (part 1 [It also explains my situation]: jiskha.com/questions/1788952/Hi-I-missed-school-due-to-illness-and-my-school-isnt-very-forgiving-so-I-would) (If your willing to do this part along with part

*asked by George on March 18, 2019* -
## English Help Please

What literary devices do you see in this monologue? For example is there figurative language or symbolism? How do these literary devices contribute to a deeper meaning of this monologue? what specifically do they tell you about the character speaking or

*asked by Mello on November 18, 2012* -
## Ethnic

where can i find events and leaders of the civil rights and black power movements and where it also states their contributions to their respective causes. Or if someone can help me with this all i know is booker t.washington(FOR THE NORMAL SCHOOL FOR

*asked by Anny202005 on October 23, 2006* -
## Chemistry

For each definition, find a corresponding term from the following list: alkane,alkene, alkyne, alcohol, ether, aldehyde, ketone, carboxylic acid, ester, amine, fuctional group, isomers. a. Organic compounds with identical molecular formulas that differ in

*asked by Elisabeth on July 20, 2010* -
## Chemistry

For each definition, find a corresponding term from the following list: alkane,alkene, alkyne, alcohol, ether, aldehyde, ketone, carboxylic acid, ester, amine, fuctional group, isomers. a. Organic compounds with identical molecular formulas that differ in

*asked by Elisabeth on July 20, 2010* -
## Physics

A ballistic pendulum consists of an arm of mass M and length L = 0.52 m. One end of the arm is pivoted so that the arm rotates freely in a vertical plane. Initially, the arm is motionless and hangs vertically from the pivot point. A projectile of the same

*asked by mymi on October 24, 2011* -
## chemistry

Oh my my test is coming up and I have no idea how to do these questions and when I asked my teacher for help he said you should do it yourself.... Thanks! An intermediate step in the production of battery acid, sulfuric acid, invoves the information of

*asked by Tri on October 7, 2008* -
## Math

Received answer to the following question from Jishka. (2469) Would you please explain the steps you used to get the answer 2469. I must show work. Thank you Using the 9 digits, 1, 2, 3, 4, 5, 6,7, 8 and 9 you can arrange four different digits to form a

*asked by Urgent Help Please on March 8, 2012* -
## Science

What is the independent variable for: Does a color have an effect a person's food choice? color is the independent variable, food choices are the dependent variable. The difficult part here is what will be the control variable. In addition to the post of

*asked by Britwilliam on September 24, 2006* -
## Physics

A lunch tray is being held in one hand. The mass of the tray itself is 0.240kg, and its center of gravity is located at its geometrical center. on the tray is a 1.00 kg plate of food and a 0.300kg cup of coffee. Obtain the force T exerted by the thumb and

*asked by Cavin on March 24, 2007* -
## Chemistry revision

all these questions I got wrong on my homework today ...I'm trying to find out why and what the correct answers were .. please help How many grams of solute are required to make a 504 mL solution of copper (I) nitrate with a concentration of 1.3317 M?

*asked by Tif on April 29, 2013* -
## english

i need help with internal & external conflicts.i don't understnd them.i probaly just need a few examples from a book.i just finished reading speak by laurie halse anderson,which is a good book.well,i have to find 5 passages that reflect on the novels main

*asked by taj on September 5, 2006* -
## 10th grade English

This is second part of my previous Essay please help ASAP and maybe some suggestions Similar to Gwen, Coral is depicted as a withdrawn person who suffers from loses of her son. She seems to be locked inside an unseen world where she has to hide her true

*asked by Andy on February 24, 2009* -
## Journalism

Could you please quick revise this? Does the senior/freshman after IU need to be capitalized? Ex: said IU freshman Avery Walts. said IU Freshman Avery Walts. Which one of these is correct? Taking the First Step By:Bryce and Katlyn They call it “the good

*asked by Bryce on December 2, 2011* -
## Buisness

Hello! I'm taking a test for my business class and I'm having trouble with these questions. If someone could check my answers I would really appreciate it! Thank you! 6. Asking yourself "What can I do to build a loyal customer base?" is an example of A.

*asked by Maliya on September 14, 2015* -
## Social Studies And Business

1. Which of the following incentives is a reward? Select all that apply. (2pts) (2 answers) Feeling like you're looking great Getting a lower grade than expected Being paid a bonus for good performance Being fired from a job for angering a customer Feeling

*asked by Reeses on April 14, 2017* -
## Math-approximation with fractions:7th grade math

How do you find the greater fraction with approximation? 14. 5/12, 17/30 I know that you need to make 5/12 = 6/12 and 17/30 = 15/30 Then compare them to half or something? I'm confused?! Any clear help and instructions? There are hundreds of ways to make

*asked by Mk on November 19, 2006* -
## Algebra

How do I solve this? The perimeter of a rectangular writing pad is 28 inches. The length is 1 inch less than twice the width. Find the width. Show all work! Translate your English into Math or L = 2W - 1 2L + 2W = 28 2(2W-1) + 2L = 28 I am sure you can

*asked by Palace on March 2, 2007* -
## algebra

What is the width of a rectangle with a perimeter of 70 feet if its length is 1 foot? 2 feet? L.feet? perimeter = 2(length + width) If perimeter = 70 then 35= length + width Now substitute 1,2,and L and solve for width. how do you find the L. feet? L is

*asked by christine on September 12, 2006* -
## Grambling

Displacement vector points due east and has a magnitude of 4.58 km. Displacement vector points due north and has a magnitude of 6.25 km. Displacement vector points due west and has a magnitude of 8.65 km. Displacement vector points due south and has a

*asked by Sandra on April 7, 2015* -
## physics

Displacement vector points due east and has a magnitude of 2.69 km. Displacement vector points due north and has a magnitude of 7.91 km. Displacement vector points due west and has a magnitude of 8.64 km. Displacement vector points due south and has a

*asked by loli09 on September 15, 2012* -
## economics

1.. Suppose that U(x; y) = min(x; y) with px = 1 and py = 1. Describe and illustrate the income and substitution effects of an increase in the price of good y. What does this imply about a tax imposed on good y.. 2.. Let U(x; y) = 5x:8y:2 showing all

*asked by Anonymous on February 21, 2014* -
## Physics

A ship sets sail from Rotterdam, The Netherlands intending to head due north at 5.5 m/s relative to the water. However, the local ocean current is 1.5m/s in the direction north of east and changes the ship's intended motion. a) In what direction would the

*asked by Bangtan on June 23, 2018* -
## Math

6.Sherman read 154 pages of a book in 4 days. He read 32 pages on each day of the first 2 days and y pages on the third.Which equation can be used to find p, the number of pages Sherman read on the fourth day? A.p=154-32(2xy) B.p=154-(32x2)-y

*asked by Jerald on April 18, 2013* -
## Geometry

A kite has an area of 32. One diagonal is 4 times the other one. The endpoints of one of the diagonals (one of the vertices of the kite) is (3,6). Find other three possibilites for the other three vertices of the kite. Can someone help me with this

*asked by Anonymous on June 13, 2006* -
## math check please

1.Write 4x4x4x4x4 as a power of 4. Answer: 4^5 2. Evaluate. 72 divide 8-9 divide 3 Answer: 0 3. Give the place value for the indicated digit 8 in the number 138,350 Answer: Thousands 4. Fencing a rectangular field that measures 37 ft by 27 ft How much

*asked by tara on February 7, 2007* -
## Algebra

The women’s recommended weight formula from Harvard Pilgrim Healthcare says, "Give yourself 100 lb for the first 5 ft plus 5 lb for every inch over 5 ft tall." a. Find a mathematical model for this relationship, where W be the recommended weight in lbs

*asked by Shany M on September 11, 2016* -
## statistics

How do ethics affect your chosen level of significance? I am not sure if I understand what the instructor is wanting can some look at my answer and see if I am close and if I am missing something Answer: The level of significance to my understanding is

*asked by JOHN on February 12, 2009* -
## History

For which of the following is the great pharaoh ramses ii known? Wrote famous literature Was female pharaoh Established trading route with Greeks Built monuments ***** Fought in many battles and acquired territory ***** Which of the following were

*asked by Anonymous on November 2, 2018* -
## Physics

1. a car traveling on a dry road with a velocity of +32.0m/s. The driver slams on the breaks and skids to a halt with an acceleration of -8.00m/s^2. on an icy road the car would have skidded to a halt with an acceleration of -3.00m/s^2. how much further

*asked by Amy on October 12, 2010* -
## Langusge Arts

Can you find 3 metaphors and 10 alliterations in this poem? THE Witch 1.She comes back night, in fearsome flight, 2. In garments black as pitch, 3.The queen of doom upon her broom, 4.The wild and wicked witch, 5.A cackling crone with brittle bones 6.And

*asked by Ali on April 14, 2010* -
## statistics

Suppose a basketball player successfully makes 70% of the free throw shots they attempt. Let X represent the number of successful attempts in 120 independent attempted free throws. (A) What is the true probability distribution of X? (B) Find the mean and

*asked by Adam on February 26, 2011* -
## Statistics and Probability

Suppose a basketball player successfully makes 70% of the free throw shots they attempt. Let X represent the number of successful attempts in 120 independent attempted free throws. (A) What is the true probability distribution of X? (B) Find the mean and

*asked by Adam on February 27, 2011* -
## algebra

Write Home Depot’s 2002 sales and 2006 sales in scientific notation. 2002: (5.82×10^10) 2006: (9.08×10^10) This part I got. but can someone help me with the second part... 1) Find the increase in sales from 2002 to 2006. I think the answer is:

*asked by Anonymous on January 10, 2011* -
## math

A group of people planned to contribute equally towards a water project which needed Ksh 200,000 to complete, however, 40 members of the group without from the project. As a result, each of the remaining members was to contribute Kshs 2,500. (a) Find the

*asked by kudu on February 21, 2015* -
## programing

5.Write a query to display the details of employees in the shipping' department who were hired after '01-JAN 1990' note that the query must use a join. 6.Write a query to display all unique department_id's in the employees table. 7.Write a query to display

*asked by kenny on May 9, 2011* -
## Math

FIve years ago Zack would have been three times older than his young brother but five years from now he will only be two times older than his brother. How old is his brother? 25 In other words let x= brothers age so: 3(x-5)=2(x+5) Then 3x-15=2x+10 x=25 I

*asked by Oscar on September 26, 2006* -
## Math

11. Figure A’B’C’D’ is a dilation of figure ABCD. Find the scale factor. Classify the dilation as an enlargement or a reduction. (1 point) Scale factor one-third; reduction Scale factor one-fourth; reduction Scale factor 3; enlargement* Scale

*asked by Anonymous on December 3, 2018* -
## chem

Determination of the solubility product of PbI2. From the experimental data we obtain [I-] directly. To obtain Ksp for PbI2, we must calculate [Pb2+] in each equilibrium system. This is most easily done by constructing an equilibrium table. We first find

*asked by Tiffany on April 7, 2011* -
## Algebra

The profit made from the sale of tiles is found by subtracting the costs from the revenue. (This is the money you take in minus the money you spent.) g. Find the Profit Equation by substituting your equations for R and C in the equation . Simplify the

*asked by Fred on March 5, 2012* -
## Business Cover Letter

Write a business letter of two to three paragraphs based on the scenario described here. Write an application letter in answer to the ad below. You may make up details but do not copy directly from sample letters in the study unit or any other source. Your

*asked by Anonymous on March 30, 2009* -
## Social Studies

1. Identify and explain three examples of individualist principles in contemporary society. For this, I wrote about Canadian Charter of Rights and Freedoms for the Individual rights and freedom principle. I can't think of two more examples, relating to

*asked by Anonymous on September 9, 2017* -
## Science Maths

Sir, My question is as below:- Three particles a b & c of mass m are connected to each other by three massless rigid rods to from a rigid, equilateral triangular body of side 'l'.This body is is placed on a horizontal frictionless table (x-y plane) an is

*asked by Rohit Singh on May 10, 2008* -
## Sciece

Hi Can I have websites that have quizes and tests for Science cause my checkpoint exams are coming and I want specifically in Biology , Chemistry , Physics The topics th at I want are Cells , Atoms elements compounds and mixtures and Energy and Energy

*asked by Hi on April 8, 2007* -
## economics

4. Monopolistic Competition markets are characterized by many producers of very similar products. Each producer differentiates the product from the competing brands and tries to make monopoly profits from a small segment of the market that is devoted to

*asked by bai on November 13, 2007* -
## French

Could someone please explain to me verb inversion? I never get confused in French, but this verb inversion stuff is really confusing. It just seems so pointless! Please help, Thanks, brie Thank you for using the Jiskha Homework Help Forum. If you are doing

*asked by brie on May 12, 2007*

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