# 1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work

71,152 questions, page 52-
## math

The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence.1 ounce of Tostitos provides 9% of the MDV of fat. 9%. Simply divide

*asked by carmen on April 7, 2007* -
## management decision making

Analyze and compare both data sets using the data analysis and biases concepts from Chapter 11 of Sekaran & Bougie (2010). Compare only those categories that you find are significant to your analysis in demonstrating whether the US demographics based

*asked by kathy on July 31, 2012* -
## physics

A crane uses a block and tackle to life a 25 kN boulder to a height of 26 m. a. how much work is done on the stone? put your answer in scientific notation. b. if the work is done in 15s, what is the power output in watts and in horsepower?

*asked by Rose on September 3, 2012* -
## math

explain why the second partial product is always greater than the first partial product when you multiply a 3-digit number by a 2-digit number.

*asked by stephanie on September 16, 2011* -
## Economics

Is the federal budget deficit harmful to the U.S. economy? Should we consider a Constitutional Amendment to balance the federal budget? I think it is because to much money is going into things we don't need.Yes we should that way we could keep it all

*asked by gerima on October 10, 2006* -
## character education

Which of the following is common to all goal achievement? opposition or adversity honors and recognition compromise or abandonment B? How could you appropriately overcome technology problems when completing an online course? by demanding that the course be

*asked by Bri on November 26, 2017* -
## Chemistry

carry out the following conversions.Enter your answer in scientific notation a)232 amu to grams (b)135 amu to kilograms (c)3.03 amu A to meters (d)3.19 A to nanometers

*asked by Abdul on September 7, 2014* -
## Chemistry

Given 2.05 mol Hg find mass Hg 2.05 mol Hg x 200.59g Hg / 1 mol Hg =411g Hg My question is would my answer be wrong if I put it in scientific notation 4.11E2

*asked by Monique on September 25, 2011* -
## Homework help plz( Steve or Reiny)

Determine if the number is written in scientific notation. If not, explain 32 * 10^4. (1 point) No; it is not written as a power of 10. No; the first factor is not a number between 1 and 10. Yes; the number is written in scientific notation. Determine if

*asked by Gabby on February 20, 2014* -
## math

1-How many three digit numbers are even? 2-how many three digit numbers are not even and do not divide by 5 ?

*asked by nancy on September 16, 2012* -
## math

double my tens digit to get my ones digit. double me and i am less than 50

*asked by christian on March 16, 2010* -
## math

Double my tens digit to get my ones digit Double me and i am less than 5o.

*asked by tony on May 24, 2011* -
## math

double my tens digit to get my ones digit. double me and i am less than 50? who am i

*asked by sydney on March 31, 2010* -
## 3rd grade math

Double my tens digit to get my ones digit. Double me and I am less than 50. Who am I?

*asked by Pam & Hannah on May 12, 2010* -
## math

double my tens digit to get my ones digit. double me and i am less than 50

*asked by Anonymous on May 6, 2010* -
## math

Double my tens digit to get my ones digit double me and I am less than 50

*asked by Ann on April 26, 2012* -
## math

what digit is in the tens place in 32? what digit is in the ones place in 32?

*asked by ashley on October 24, 2011* -
## 8th grade

Is -7*10^11 in scientific notation? If not, write it in scientific notation.

*asked by Logan on April 28, 2010* -
## Chemistry

I got this question wrong, and I'm not sure where my mistakes lie. Can someone show me what I'm not doing right and what the correct answers should be? "Some states have reduced the legal limit for alcohol sobriety from 0.10% to 0.080% alcohol by volume in

*asked by Chris on September 19, 2006* -
## Chem

When 5.49 g of platinum reacts with an excess of fluorine, 7.65 g of platinum(_) fluoride forms. a. What is the mass of fluorine in the compound? b. Find the number of moles of platinum that reacted. c. Find the number of moles of fluorine that reacted. d.

*asked by Lauren on September 10, 2017* -
## math

How many 4-digit numbers can be formed using the numbers 5, 6, 7 and 8? How many of the 4-digit numbers are less than 7000?

*asked by jeff on November 27, 2011* -
## Math

How many 4-digit numbers can be formed using the numbers 4, 5, 6 and 7? How many of the 4-digit numbers are less than 7000?

*asked by Jomarey on January 4, 2017* -
## Math

I am a number between 30 and 60 . My ones digit is three less than my tens digit . I am a prime number . What number am I ?

*asked by Amanda on April 16, 2019* -
## solve

e^c-2c = e-2 what is c? ummm, 1? e^1 = e 2*1 = 2 No! Answer is 0.351 How do I get this? c = 1 is one solution. To find the other, you can proceed as follows. e^c-2c - e + 2 = 0 put f(c) = e^c-2c - e + 2 Newton's Method (approximate functon by the tangent)

*asked by Jen on December 17, 2006* -
## Grade 12 physics

At the beach, 3 children pull on a floating toy. Child 1 plus with a force of 15N [N 24°E], child 2 pulls south and child 3 pulls west. The net force of the toy is zero. Assume that there are no other significant forces acting on the toy. a) Calculate the

*asked by keisha on September 29, 2013* -
## English

Sentence number 5 was incomplete. I think I should leave out "in part two". I urgently need you to have a look at these other sentences, too 1) I hope you can help me find a Scottish school which is interested in a partnership with our school. 2) In the

*asked by Henry2 on January 23, 2012* -
## Math

Use roster notation to create and write two proper subsets of your original set. 3. Do the following and write your answers in roster notation. •Find the union of the sets. •Find the intersection of the sets. •Find the complement of each of the sets.

*asked by Heather on February 28, 2014* -
## chemistry

Nitric acid, HNO3, was first prepared 1200 years ago by heating naturally occurring sodium nitrate (called saltpeter) with sulfuric acid to produce sodium bisulfate and collecting the vapors of HNO3 produced. Calculate ΔH°rxn for this reaction.

*asked by shahreen on October 13, 2014* -
## chemistry

Nitric acid, HNO3, was first prepared 1200 years ago by heating naturally occurring sodium nitrate (called saltpeter) with sulfuric acid to produce sodium bisulfate and collecting the vapors of HNO3 produced. Calculate ΔH°rxn for this reaction.

*asked by shahreen on October 13, 2014* -
## Math

When the digits of a positive integer are written in reverse to form a new positive integer with the same number of digits(e.g., 1234 4321), the new number is 90 less than the original. What is the smallest possible value of the original number?

*asked by PT on March 11, 2019* -
## Algebra 1 I need help!!!!!!!!!!!!!!!!

8.A number raised to a negative exponent is negative. Is it always , never, or sometimes. 7. Evaluate 1/2a^-4b^2 a = -2 and b = 4 remember a^to the negative 4 6. Simplify. Write in scientific notation. (9 x 10^-3)^2 Thanks to anyone who helps right away

*asked by Sam on February 4, 2013* -
## math

For what intervals is g(x) = 1/x2 + 1 concave down? (Enter your answer using interval notation.) For this question I understand that we have to find where the second derivative is negative. So first I found the first derivative and got 2x/x^4+2x^2+1 and

*asked by Angelica on September 30, 2015* -
## algebra

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1

*asked by Marissa on August 24, 2007* -
## algebra

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1

*asked by Marissa on August 23, 2007* -
## algebra(check)

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3,... a.an=-12(1/3)n-1 b.an=12(-1/3)n-1 c.an=-12(-1/3)-n+1 d.an=-12(-1/3)n-1

*asked by Marissa on August 24, 2007* -
## algebra

*asked by Marissa on August 26, 2007* -
## History

1. After winning the French and Indian War, Great Britain passed the Proclamation of 1763 which made the colonists angry because a. It did not allow them to settle on land west of the Appalachian Mountains. b. It passed a tax on items such as newspapers,

*asked by Samantha on January 9, 2016* -
## English

Shall I use the present simple when describing the various parts of the Mariner's tale? Thank you for your corrections. 1) The ancient mariner narrates of how he and his fellow mariners reach(ed) the equator ad the Polar regions after a violent storm.

*asked by Henry2 on November 2, 2011* -
## Math help please?! :)

What is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation? 24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10 Ted Andrews bought 15 shares of Clark Company stock at $14.875. He sold them a month later $20.375. What was his profit? $6.50

*asked by Mariana on October 5, 2015* -
## Math

A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are 5×10^5meters by 4×10^4meters. Find the area of the land in square meters. Make sure your answer is in correct scientific notation form. Help me understand

*asked by Help plssss on May 2, 2019* -
## Statistics - Correlation Coefficient/Regression

'm having some difficulty with the following question: The following data shows expenditures (in millions of dollars) and case (sales in millions) for 7 major soft drink brands. Calculate the correlation coefficient. Is this significant at the 5% level

*asked by Hannah on June 21, 2008* -
## Math

California has more national parks than many other states. The sum of the two digits in its number of parks is 6. Both digits are even. If California has fewer than 30 national parks, how many does it have?

*asked by Anonymous on October 2, 2012* -
## 3rd grade Math

California has more national parks than many other states. The sum of the two digits in its number of parks is 6. Both digits are even. If California has fewer than 30 national parks, how many does it have?

*asked by Lulu on October 2, 2012* -
## English urgent please:)

I wrote the thesis but wat do i make the conclusion be...:( This is my thesis: Aldous Huxley's Brave NEw World and Emily Bronte's, "wuthring heights" describe a major struggle of being an individual again society . in Aldous Huxley's novel "Brave New

*asked by Deepa on April 19, 2013* -
## Environmental Science

We are using Chi Squares to understand if descrepancies in aniaml populations are random or significant. On the developed land, 20 traps were set. 7 Road runners were caught, and two were marked. On the Undeveloepd land, 20 traps were also set, but 11 Road

*asked by Justine on November 17, 2010* -
## maths

In the year 2000 there were 350 mobile phones users living in the small town of Phoneville. Since 2000 the number of residents using mobile phones has increased by 25% each year, that is, each year the number of mobile phones increases by a factor of 1.25

*asked by Stephanie on May 8, 2011* -
## Algebra II

I am super confused with permutations and combinations. I just don't see when you are supposed to use each one, and when you aren't supposed to use either. Our homework was to correct our tests, and I did quite poorly. I tried to fix some of these, so

*asked by Destiny on April 20, 2008* -
## chemistry

Can someone make sure that I am correct with my first solution? Also I need help with the 2nd problem. I am a little confused about where to begin. 1.) 1.7423g of potassium dichromate were placed in a 250.00 mL volumetric flask and water was added to the

*asked by titration on October 7, 2008* -
## composition

I made a correction in my previous paragraph. I want to make sure I identified the verb tenses correctly. Thank you in advance for your thoughts. Our education plays (simple present tense) a significant role in our future financial planning. I have taken

*asked by Jim on December 5, 2010* -
## Statistics

4. Let X be a random variable representing dividend yield of Australian bank stocks. We may assume that x has a normal distribution with A random sample of 19 Australian bank stocks has a sample mean of For the entire Australian stock market, the mean

*asked by Tab on January 26, 2011* -
## Statistics

1.What is the p value (“significance level”)? What does this p value mean? 2.How does the n (sample size) of this sample affect the r and p values? 3.Is there a relationship between assertiveness and whether one holds anger “in”? Descriptive

*asked by Donald on June 16, 2010* -
## statistics

Let x be a random variable representing dividend yield of Australian bank stocks. We may assume that x has a normal distribution with A random sample of 17 Australian bank stocks has a sample mean of For the entire Australian stock market, the mean

*asked by kenya on December 19, 2010* -
## History

5.)While the 1st Great Awakening took place mostly in New England, the 2nd Great Awakening A.)Was more widespread but less significant for American society. B.)Was more widespread & had greater effects on American society.*** C.)Was mostly a Southern event

*asked by Broward on April 6, 2016* -
## Math

If the digits 1 through 9 are written in order, it is possible to place plus and minus signs between the numbers or to use no operation symbol at all to obtain a total of 100. For example,1 + 2 + 3 + -4 + 5 + 6 + 78 + 9 = 100 Can you obtain a total of 100

*asked by Jeff on January 11, 2010* -
## statistics

Let x be a random variable representing dividend yield of Australian bank stocks. We may assume that x has a normal distribution with sigma =2.3%. A random sample of 17 Australian bank stocks has a sample mean of x bar 7.74%. For the entire Australian

*asked by Clay on July 24, 2010* -
## Science

A biologist is studying the epithelial cells in a variety of plants and animals. She counts the chromosomes in the epithelial cells of several organisms and finds the following numbers: Organism A: 32 chromosomes Organism B: 26 chromosomes Organism C: 24

*asked by Jenny on November 1, 2009* -
## algebra

i need help. not saying these are right, i just tried my best, could someone check them for me? (NOT ALL ARE ANSWERED) 1. (-5)^-1 A. - 1/5 ********** B. -5 C. 5 D. 1/5 2. (-8.3) ^0 A. 1 B. -1 C. 0 D. -8.3 ********** 3. -1/a^-2 A. -a^2 B. -2/a C.-2a D. a^2

*asked by kindaneedhelpASAP on February 21, 2019* -
## algebra help please

The area of a rectangle of length x is given by 3x^2+5x find the width of the rectangle a=l*w =x*(3x+5) I stoped here I am not sure if I am correct i was taken the 3x+5 as the width and x as the length but i am not sure if the 3x+5 should be the area and

*asked by larry on April 24, 2007* -
## math

What help you. To find the product of 3-digit number and a 1-digit number you can multiply the ones multiply the tens multiply the hundreds and find the sum of each what

*asked by samya on October 5, 2015* -
## Math

Copy and comple the chart. For each category, write an example, using only the digit given and the digit 1. Examples for the first category have been completed for you. _______________________________________ Category 5 9 2

*asked by Sara on November 3, 2010* -
## Algebra

i need help. not saying these are right, i just tried my best, could someone check them for me and just tell me the letters for the correct ones? (NOT ALL ARE ANSWERED) 1. (-5)^-1 A. - 1/5 ********** B. -5 C. 5 D. 1/5 2. (-8.3) ^0 A. 1 B. -1 C. 0 D. -8.3

*asked by uh help (SOS!) on February 22, 2019* -
## Algebra II

Please help-I need to write 4+6+8+10 in sigma notation would it be sigma sign in middle (3) on top of sign, n=0 on bottom of signma notation and to the right it would be (4+2n) so it would look like-- (3) (sigma in middle) (4+2n) n=0

*asked by Julia on December 5, 2011* -
## physics multiplying vectors

In the product F = qv · B , take q = 4, = 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx = By? ~~may i get some assistance in this problem? so far.. i tried this.. 136i-176j+72k = 4(2.0i+4.0j+6.0k)(B) 136i-176j+72k =

*asked by sam on March 29, 2007* -
## Chemistry

Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C. Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

*asked by Kyle on February 3, 2009* -
## Chemistry

Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C. Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

*asked by Lee on February 11, 2008* -
## chemistry

Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C . Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

*asked by Anonymous on February 7, 2008* -
## Calculus MATH

Problem statement a) Suppose f(x) is defined on 0 ≤ x ≤ 1 by the following rule: f(x) is the first digit in the decimal expansion for x. For example, f(1/2) = 5 and f(0.719) = 7. Sketch the graph of y = f(x) on the unit interval with appropriate scales

*asked by JIN on November 30, 2016* -
## Calc

I'm kind of rusty on my calc here... ok ther's a graph of velocity vs time w/ velocity in m/s and time in seconds were time is of course the x-axis k I'm asked to describe how the velocity changes over the timer interval in this interval the graph consists

*asked by Kate on June 17, 2010* -
## CHEM

The following data were collected for determining the concentration of suspended solids in a water sample. (D= 1.01 g/mL). Express all calculated data with the correct number of significant figures. Volume of sample (mL): Trial 1: 25.0 trial 2: 20.0 trial

*asked by James on September 15, 2015* -
## Grammar

After a few loose 2-0 Vicryl sutures were used, the fifth toe rotation flap was trimmed to fit the base of both the fourth and fifth previous digits. Question: not a run-on- not a comma splice not a complete sentence Answer: Thinking it is a fragment

*asked by Leslie on May 9, 2011* -
## economics

A linear trend equation for sale of the form Qt = a + bt was estimated for the period 1993-2007 (i.e. t=1993, 1994, 2007) The results of the regression are as follow: Dependent variable : Qt, R-Square, F-ratio, P-Value on F Observations : 15, 0.6602,

*asked by Miss Cheong on November 5, 2011* -
## American Government

Give an overview of the African American struggle for civil rights since the Civil War. In particular, give 2- mechanisms that were used in the South to withhold civil rights from African Americans. What did African Americans do to overcome these

*asked by Anonymous on July 18, 2013* -
## College Algebra

Graph the inequality on the number line and then write it in interval notation. 12x+4(x-3)

*asked by Anonymous on September 6, 2017* -
## calc

a) Suppose f(x) is defined on 0 ≤x≤1 by the following rule: f(x) is the first digit in the decimal expansion for x. For example, f(1/2) = 5 and f(0.719) = 7. Sketch the graph of y = f(x) on the unit interval with appropriate scales for x and for y. Use

*asked by Mark on December 1, 2009* -
## calc

a) Suppose f(x) is defined on 0 ≤x≤1 by the following rule: f(x) is the first digit in the decimal expansion for x. For example, f(1/2) = 5 and f(0.719) = 7. Sketch the graph of y = f(x) on the unit interval with appropriate scales for x and for y. Use

*asked by Mark on November 30, 2009* -
## statistics

Below are the top 20 U.S. football teams in the seventh and eighth weeks of the 2003 season, along with the points awarded to each team by the ESPN/USA Today coaches poll. Research question: At á = .01, based on this data, is there a significant rank

*asked by Anonymous on December 21, 2011* -
## Calculus III

What is the velocity vector of a particle traveling to the right along the hyperbola y=x−1 with constant speed 1 when the particle's location is (4, 14). (Use symbolic notation and fractions where needed. Give your answer in the form of comma separated

*asked by Kevin on October 22, 2015* -
## Physics

Black Holes are suspected when a visible star is being noticeably pulled by an invisible partner that is more than 3 times as massive as the Sun. A red giant star is accelerated in a linear direction by gravity at 0.075 m/s2 towards an object that is 9.4

*asked by Alex on January 11, 2013* -
## Chemistry

(5 pts) Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 60C. Pentanol is an alcohol ( a hydrocarbon with a "OH" group attached to one of it's

*asked by Synthia on May 2, 2011* -
## Chemistry

(5 pts) Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 60C. Pentanol is an alcohol ( a hydrocarbon with a "OH" group attached to one of it's

*asked by Synthia on May 2, 2011* -
## math

Using only these numbers once for each answer 8,1,4,3,7 the product of two 2 digit numbers plus a number is 3,355. What are the numbers?

*asked by micheal on April 28, 2010* -
## physics

You live at the top of a steep (a slope of ???? degrees above the horizontal) hill and must park your 2200 kg car on the street at night. a) You unwisely leave your car out of gear one night and your handbrake fails. Assuming no significant frictional

*asked by sabrina on March 1, 2016* -
## Math

1. First of all, pick the number of times a week that you would like to have chocolate (try for more than once but less than 10) 2. Multiply this number by 2 3. Add 5 4. Multiply it by 50 5. If you have already had your birthday this year add 1761 ; If you

*asked by Caryls on September 29, 2011* -
## PLEASE HELP ME!!!! I AM IN TEARS!!!

What is 0.5 million in scientific notation? 2 thousandths, 1095 millionths? What is 194 times 10 to the third power written in scientific notation??? .5 million is 5 ^10^6 2 thousandth is 2*10^-3 1095 millionths= 1.095*10^3*10^-6 =1.095*10^-3

*asked by Sarah on February 1, 2007* -
## Social studies

7. why were there fewer slaves in the backcountry of the southern colonies than those areas closer to the coast Colonists in the backcountry were primarily self sufficient Backcountry colonists were fundamentally opposed to slavery Colonists in the

*asked by Mike on September 14, 2016* -
## chem.

Can you help me do this one? Thanks: 4. A 2.34 mol/L sodium hydroxide solution is reacted with 11.6 g of lead (II) sulphate powder. What volume of sodium hydroxide would react completely? And one more question, would you multiply the answer by 4 since it

*asked by Hey! on July 24, 2006* -
## Statistics

The turnover (in millions of pounds) for 8 train companies and 8 coach companies are given below. Train 4.3 13.2 134 88 92 66.5 122.1 102 Coach 2.2 31 44 72 19 89.3 55.9 43.1 (a)Using an appropriate statistical test determine whether train companies or

*asked by waqas on August 17, 2011* -
## Physics

[Young & Freedman, 3-12] A military airplane on a routine training mission is flying horizontally (in the positive x-direction) at a speed of 120. m/s and accidently drops a bomb (fortunately not armed) at an elevation of 2090 m. Air resistance may be

*asked by John on November 23, 2011* -
## history

1. What was the Alamo before it was a fort? What was its original name? 2. Who led the Mexican Army during the battle of the Alamo? He is the villan of the Texas revolution. 3. How many Mexican soldiers attacked the Alamo? How many Texans defended the

*asked by lindacampoalegre2 on May 31, 2017* -
## Physics

1. 2D motion. A cannon fires a ball with a velocity at 300 MPS. THe cannon has an angle of inclination of 50 degrees. The surface is flat. 1. What is the time of flight? 2. Where does it land? What is its maximum height? What is the velocity vector of the

*asked by Thomas on September 16, 2012* -
## Pre-Calculus

A drug is administered every 6 hours. The kidneys eliminate 55% of the drug over that period. The initial dose is 210 mg. Repeated dosage is 70 mg What is the “Difference equation”? Find the first seven terms of the of the solution sequence. Round to

*asked by Anonymous on May 19, 2016* -
## Pre-Calculus

A drug is administered every 6 hours. The kidneys eliminate 55% of the drug over that period. The initial dose is 210 mg. Repeated dosage is 70 mg What is the “Difference equation”? Find the first seven terms of the of the solution sequence. Round to

*asked by Anonymous on May 19, 2016* -
## Algebra

Let f(x)-3x-7/x+1. Find the range of f. Give your answer as an interval. Please enter your response in interval notation. I figured out the domain, ( -inf,-1) and (-1, inf) .

*asked by Trish Goal on October 26, 2014* -
## Calculus

Thank you - (Enter your answers using interval notation. If an answer does not exist, enter DNE.) y = 4x + [5/sin x], (−π, π) concave upward (x,y)- concave downward (x,y)-

*asked by Wendy on September 28, 2016* -
## math

An atom of gold has a mass of approximately 3.25 × 10−22 grams. What is the mass of 7000 atoms of gold? Express your answer in scientific notation

*asked by jahron on November 12, 2014* -
## finnce100

In late 2010, you purchased the common stock of a company that has reported significant earnings increases in nearly every quarter since your purchase. The price of the stock increased from $ 12 a share at the time of the purchase to a current level of $

*asked by jenny on November 25, 2014* -
## math

Tom wrote a two-digit number.He multiplied it by 3, added 18, and divided by 8. His final answer was 9. What number did Tom write?

*asked by Anonymous on March 1, 2011* -
## math

duwayne wrote a two-digit number. he multiplied it by 3, added 18, and divided by 8. his final answer was 9. what number did duwayne write?

*asked by Anonymous on September 1, 2010* -
## Statistics

Siegel found that elderly people who owned dogs were less likely to pay visits to their doctors after upsetting events than were those who didn’t own pets. Similarly, consider the following hypothetical data. A sample of elderly dog owners is compared to

*asked by Ethel on July 2, 2013* -
## Chem.

what is the six guidelines in determining significant figures? Thanks:-) With a decimal: from the decimal go to the right side of it until you see a definite number other than zero. Start there and how many numbers there are, including zero after that

*asked by James on June 27, 2007*

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