# i need the exat percentage of nitrogen in magnesium nitride

6,975 results, page 55
1. ## Math

Twenty-eight U.S. states prohibit all drivers from texting while driving. Nine other U.S. states prohibit only teen drivers from texting. Based on these numbers, in what percentage of U.S. states is it unlawful for teens to text while driving?

asked by Reeses on January 24, 2018
2. ## Physics

Gold-198 with a half life of 2.6 days is used to diagnose and treat liver disease. Write a half life decay equation that relates the mass of au-198 remaining to time in days. What percentage of a sample of Au-198 would reamin after 1 day, 1 week? Given the

asked by AlphaPrimes on March 3, 2016
3. ## Biology

In order to predict the percentage of males and females three assumptions must be considered: 1. The X carrying sperm and Y carrying sperm have an equal chance of fetilization: 2. The egg and sperm combine at random: 3. the XX and XY zygotes have equal

asked by Christina on November 25, 2011
4. ## chemistry

A common way of producing hydrogen gas in the lab is by reacting zinc with hydrochloric acid. Zn (s) + 2 HCl (aq) -> ZnCl2 (aq) + H2 (g) A sample of impure zinc, of mass 5.10g, reacted with an excess of hydrochloric acid solution 3.0 mol dm-3

asked by Lois on November 17, 2016
5. ## math who helps me step by step

25g of a sample of ferrous sulphate was dissolved in water contains dilute h2s04 and the volume made up to one litre. 25ml of this solution required 20ml of N/10 kmn04 solution for complete oxidation. Calculte the percentage of f2s04 7 h20 in the sample My

asked by Fai on January 4, 2014
6. ## math

Nick has a revolving department store credit card account with an annual percentage rate of 15%.Last month's balance on the account was 423.78.During the current month,he made purchases totaling 123.42 and made a payment of 100.00.The store uses the unpaid

asked by Judy on January 16, 2011

An oblique collision occurs between two objects with a similar rectangular shape (1m x 0.2m) as shown below. The first object has a mass of 10 kg and is initially traveling at 4 m/s. The second object has a mass of 6 kg and is initially at rest. The impact

asked by Anonymous on May 15, 2016
8. ## Chemistry

A 3.23 gram sample of a sodium bicarbonate mixture was reacted with excess acid. 48.52 mL of the evolved gas was collected over water at 0.930 arm and 23.0 degrees Celsius. What is the percentage of sodium bicarbonate in the original mixture? The pressure

asked by Tichele on December 12, 2010
9. ## Math

What percentage of the boys chose walking? Chart Walking Boys= 3 Girls=6 Biking Boys=5 Girls=3 Skateboarding Boys=2 Girls=1 A. 30% B. 45% C. 25% D. None of these Is the answer A? Thank you

asked by Nikita on April 1, 2015
10. ## Price ratio

Can any explain if the following is correct, A percentage decrease of 10% is equal to a price ratio of 0.1 is a price ratio of 0.4 equal to a a price decrease of 40 % ??? Any advice appreciated !! thanks

asked by Lou on November 1, 2007
11. ## math

Chalk contains calcium,carbon and oxygen in the ratio 10:3:12.Find the percentage of carbon in a chalk and in a stick of chalk, carbon in 3g what is the length of chalk stick?

asked by Ashish on October 3, 2016
12. ## sets

in a school, 37% of the pupils study principle of accounts and 28% study principal of business. if 15% study both business subjects what percentage of the pupils do not study neither, study P.O.B only and study P.O.A only

asked by Andrew on January 31, 2012
13. ## Chemistry

A 2.00g sample of Fe3O4 is reacted with with 8.00g of O2 to produce Fe2O3. a) What mass of Fe2O3 will be produced? b) What mass of Fe2O3 will actually be produced if the percentage yield for reaction is 85% produced?

asked by Paul on August 12, 2014
14. ## math

In an English test, Alvin scored 28 out of 40 marks. In a Mathematics test, he scored 36 out of 60 marks. (a) In which test did Alvin score better? (b) What was the percentage difference between Alvin's scores for both tests?

asked by Saba on April 10, 2016
15. ## Math

In 500cmcube of alcohol solution the percentage of alcohol by volume is 80%. Find the volume of water that must be added to the solution so that the ratio of the volume of alcohol to that of water becomes 5:2? Please some one give me answer

asked by Mani on November 18, 2012
16. ## classcal mechanics

To a good approximation, the temperature T drops almost linearly with altitude up to 11 km above sea level, at a constant rate: dTdz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then

asked by Angelina on January 13, 2014
17. ## Chemistry

Phosphorous trichloride (PCl3) is produced from the reaction of white phosphorous (P4) and chlorine: P4(s) + 6Cl2(g) --> 4 PCl3(g) . A sample of PCl3 of mass 280.7 g was collected from the reaction of 70.86 g of P4 with excess chlorine. What is the

asked by Harry on March 23, 2011
18. ## Chemistry

Last week we drew Lewis dot structures of azide (N31-), a crucial component in automobile collision safety airbags. During an impact, a sensor ignites a detonator cap that sets off the following rapid reaction: 2NaN3(s) â†’ 2Na(s) + 3N2(g) Part A What

asked by keitanako on March 19, 2014
19. ## AP Stats

Bolivian adult females are much shorter than US females although the standard deviation of their heights is about the same at 2.3 inches. Only 4.1% of Bolivian females are at least five feet tall. What is the mean height of adult Bolivian women assuming

asked by Katherine on September 25, 2017
20. ## Math

A random survey of 500 households determines that 20% of the households would do so and that each participating household expects to recycle about 100 cans monthly with a standard deviation of 30 cans. Question (a) What is the 95% confidence interval

asked by Jamie on April 22, 2010
21. ## Math

Kinta Trading sells an item for RM90 less 25% and 10%. Softee Trading sells the same item for RM100 less 30%. (a) Find the net prices of the item for the two companies. (b) What additional discount percentage must be offered by the company that sells at a

asked by Deng on December 23, 2018
22. ## Financial Management

Vang Enterprises, which is debt-free and finances only with equity from retained earnings, is considering 7 equal sized capital budgeting projects. Its CFO hired you to assist in deciding whether none, some, or all of the projects should be accepted. You

asked by H on November 23, 2018
23. ## Stats

1. The question asks to choose a data point in our graph (we chose 476,44) of median home prices (x) and percentage of students who scored Advanced on math MCAS (y). We have to find the residual. I'm confused because the equation I was given is e=y-yhat I

asked by Jill on March 19, 2013
24. ## Stats

1. The question asks to choose a data point in our graph (we chose 476,44) of median home prices (x) and percentage of students who scored Advanced on math MCAS (y). We have to find the residual. I'm confused because the equation I was given is e=y-yhat I

asked by Jill on March 20, 2013
25. ## Dr. Bob

Okay now can you read my introduction for me please... INTRODUCTION: This report discusses an experiment to study the percent mass of iron determined by the concentration of a colored iron solution from the absorbance of the spectrometer. This lab is

asked by Suzy on November 19, 2007
26. ## physics

Can someone tell me if my answers are correct? A .145 kg block of wood hangs from the ceiling by a string. A bullet with a mass of .004 kg and a speed of 540 m/s strikes the block. After the collision, the block with the bullet embedded rises 42 cm up. a)

asked by Anonymous on October 13, 2010
27. ## math

Graph y = ½ x^2 – x +3 for 0≤x≤6 (b) Calculate the mid- ordinates for 5 strips between x = 1 and x 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x- axis. (c) assuming that the area

asked by Anonymous on June 5, 2012
28. ## math

Graph y = ½ x^2 – x +3 for 0≤x≤6 (b) Calculate the mid- ordinates for 5 strips between x = 1 and x 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x- axis. (c) assuming that the area

asked by Anonymous on June 4, 2012
29. ## Math

Graph y = ½ x^2 – x +3 for 0≤x≤6 Calculate the mid- ordinates for 5 strips between x = 1 and x 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x- axis. assuming that the area determined by

asked by Anonymous on April 14, 2013
30. ## Chemistry

If performing a gravimetric sulfate experiment and you use ordinary filter paper instead of ashless filter paper, would results be too high or too low? If I'm trying to calculate percentage of sulfate in a sample and I used ordinary filter paper, the paper

asked by Kenji on October 9, 2011
31. ## Financial Management

National Telephone and Telegraph Company common stock currently sells for \$60 per share. NTT is expected to pay a \$4 dividend during the coming year, and the price of the stock is expected to increase to \$65 a year from now. Determine the expected

asked by Tuty on July 20, 2008
32. ## Chemistry

Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by titrating a 0.3252 g sample dissolved in water with 0.0284 M NaOH. A volume of 13.27 mL of the base was required to completely

asked by PM on February 25, 2014
33. ## Chemistry

Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by titrating a 0.3252 g sample dissolved in water with 0.0284 M NaOH. A volume of 13.27 mL of the base was required to completely

asked by Anonymous on February 25, 2014
34. ## Finance

The Evanec Company’s next expected dividend, D_1, is \$3.18; its growth rate is 6%; and its common stock now sells for \$36.00. New stock (external equity) can be sold to net \$32.40 per share. What is Evanec’s cost of retained earnings, r_s? What is

asked by Anonymous on December 17, 2017
35. ## Finance

The Evanec Company’s next expected dividend, D_1, is \$3.18; its growth rate is 6%; and its common stock now sells for \$36.00. New stock (external equity) can be sold to net \$32.40 per share. What is Evanec’s cost of retained earnings, r_s? What is

asked by Herb on April 10, 2011
36. ## Science

Which fact provides the best evidence for the scientific theory of the evolutionary development of life on the earth? a. fossils are found almost exclusively in sedimentary rocks b. characterisitcs of simpler forms of life can be found in more complex

asked by Angie on March 31, 2009
37. ## Science Help

A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

asked by Gwen on September 23, 2014
38. ## Statistics

The probability of winning something on a single play at a slot machine is 0.29. After 6 plays on the slot machine, What is the probability of winning at least once? Write only a number as your answer. Round your answer to four decimal places (for example:

asked by Obi on October 2, 2015
39. ## physics

A projectile (mass = 0.269 kg) is fired at and embeds itself in a target (mass = 1.34 kg). (The target is initially stationary). The target (with the projectile in it) flies off after being struck. What percentage of the projectile's incident kinetic

asked by chris on October 16, 2008
40. ## Math

Say for example that you need to find out the number of people that need emergency housing for in a neighbourhood. would you multiply the population of the area by the total percentage of risk. ex. barnyard population 325 risk is 40% ... do you go 325 time

asked by Karley on September 29, 2008
41. ## science Help

A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

asked by Gwen on September 23, 2014
42. ## science Help

A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

asked by Gwen on September 23, 2014
43. ## Math

The systolic blood pressures of a group of 18-year-old women are normally distributed with a mean of 120 mmHg and a standard deviation of 12 mmHg. What percentage of women in this group have a systolic blood pressure between 108 mmHg and 132 mmHg?

asked by Jacqueline on September 20, 2015
44. ## Statistics

The next three questions refer to the following situation. Data from previous years reveal that the distribution if first exam scores in an introductory statistics class is approximately normal with a mean of 72 and a standard deviation of 12. 16) Given

asked by Tara on August 24, 2013

According to the National Humane Society, "Stray Cost" or the cost of the care and feeding for a stray dog is \$419.00 per year. This amount does not include veterinarian care, but only food, water and shelter. It was found that the standard deviation of

asked by BOB on September 8, 2013
46. ## chemistry

a sample iron ore is dissolved in an acidic solution in which yhe iron is converted into fe2+. the solution formed the titrated with kmno4 which oxidies fe2+ to fe3+ while kmno- ions are reduced to mn2+. 92.95 ml of 0..02M of kmno4 is required for

asked by amirah on June 8, 2018
47. ## Chem

To what temperature in K must a variable volume container of helium gas be cooled to obtain a final volume of 0.182 L? The initial volume and temperature are 2.34 L and 314 K, respectively. The pressure and number of moles are fixed. You're supposed to us

asked by Anonymous on October 7, 2012
48. ## Chemistry

To what temperature in K must a variable volume container of helium gas be cooled to obtain a final volume of 0.182 L? The initial volume and temperature are 2.34 L and 314 K, respectively. The pressure and number of moles are fixed. You're supposed to us

asked by Anonymous on October 7, 2012
49. ## chemistry

A 0.50 g mixture of Cu and CuO was treated with hydrogen at elevated temperature. CuO was reduced to Cu . (b) Before the experiment, calculate the minimum amount (in mole) of hydrogen required to ensure the reduction is completed. (3 marks) (c) After

asked by henry39 on December 22, 2016

You are a share analyst for an investment firm and are investigating the return on shares in the Mean Corporation over the last four years. The return on Mean Corporation shares over the last four years is presented. Calculate the geometric mean rate of

asked by Stats on October 3, 2010
51. ## chemistry

A fully sealed 50m^3 room at atmospheric pressure and temperature 20C contains two ballons, one containing helium and the other containing oxygen. The balloons each have a volume of 0.5m^3 and have gauge pressure 2m of water. The balloons are ruptured and

asked by Chem123 on March 23, 2012
52. ## chemistry who helps me step by step

25g of a sample of ferrous sulphate was dissolved in water containing dilute h2s04 and the volume made up to one litre. 25ml of this solution required 20ml of N/10 kmn04 solution for complete oxidation. calculate the percentage of fe204 7h20 in the sample.

asked by Fai on January 12, 2014
53. ## math

nick has a revolving department store credit card account with an annual percentage rate of 15% last month's balance on the account was \$423.78 during the current month he made purchases totaling \$123.42 and he made a payment of \$100.00 the store uses the

asked by Anonymous on November 9, 2007
54. ## Math

The following table represents a grouped frequency distribution of the number of hours spent on the computer per week for students. What percentage of students used the computer between 7 and 14.9 hours per week? Round your answer to one decimal place, if

asked by Devhin Miles on April 29, 2016
55. ## Math

We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77â€‹%, find

asked by .... on October 26, 2017
56. ## Algebra

In 2007, Donald's stock portfolio decreased in value by 25%. In 2008, his stock portfolio decreased in value by another 40%. What percentage gain is required in 2009 for Donald's stock portfolio to return to the value it had in the beginning of 2007?

asked by Amanda on September 24, 2012
57. ## math/science

If 0 is t when the year is 1982, what would be the value of t in 1990? How many years is that? From 1982 to 1992 the cost of the manufacturing a PC has decreased by about the same percentage each year. The cost, C (in dollars), in year t can be modeled by

asked by . on September 14, 2015
58. ## Math

y = ½ x^2 – x +3 for 1≤x≤6 (b) Calculate the mid- ordinates for 5 strips between x = 1 and x= 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x = axis. (c) assuming that the area determined

asked by Kg on October 3, 2013
59. ## math

y = ½ x^2 – x +3 for 0≤x≤6 (b) Calculate the mid- ordinates for 5 strips between x = 1 and x= 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x = axis. (c) assuming that the area determined

asked by kg on September 29, 2013
60. ## health

what three vitamins and minerals undergo the greatest percentage increase during pregnancy?1.vitamind,iron,folicacid 2.iron,folicacid,calcium 3.iron,folicacid,vitaminb6 4.vitamind,iron,calcium 5.iodide,iron,niacin

asked by eva on June 23, 2008
61. ## Maths GRE

A salesman receives a commission of c% on a sale of D dollars. Find his commission. A)cD B)cD/100 C)100cD D)c/100D E)100c/D Any number expressed as a percentage is that number divided by 100 expressed as a decimal. Thus c% is c/100 Multiplying that by the

asked by Marco Victoria on October 25, 2016
62. ## math

Karl has an annual salary of \$22,000 and pays \$250 each month for car insurance. a) Find Karl’s annual cost for car insurance b) Karl’s payments on car insurance is what percentage of his annual income?State your answer to the nearest whole number.

asked by jess on August 26, 2016
63. ## engr. econ.

homeowener is considering refinancing his home. original amount of the 30 yr loan was 250,000 at 12% compounded monthly. The owner has made ten years of payments. how much is the remaining balance on the loan. this is what I gotL r=12%, m=12,

asked by jen on April 21, 2009
64. ## Math!

Wasim is paid on a graduated scale of 5% on the first \$10,000 of sales in a month, 7% on the next \$25,000, and 9% on all additional sales. a)What will he be paid in a month in which sales are \$62,760? (round the answer to the nearest cent.) b)What fixed

asked by Thara! on January 28, 2010
65. ## Probability and Statistics

Hi, I am having a lot of trouble with Normal Distribution. I do online school and this lesson didn't really explain how to exactly complete the following problems. My teacher said that the answers to the problems below were all incorrect. I would greatly

asked by anon on May 18, 2017
66. ## Chemistry

The following questions refer to the following acids and bases. A) Hydrazoic acid HN3 Ka = 1.9 x 10^-5 B) Hydrofluoric acid HF Ka = 6.8 x 10 ^-4 C) Nitrous Acid HNO2 Ka = 4.5 x 10^-4 D) Phenol C6H5OH Ka = 1.3 x 10^-10 E) Aniline C6H5NH2 Ka = 4.3 x 10^-10

asked by Zachary on April 6, 2014
67. ## math

Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

asked by jenna on October 6, 2014
68. ## science

The atmosphere is composed of a mixture of _______________, _____________ ____________, and tiny___________________. Thank you for using the Jiskha Homework Help Forum. The origin of our atmosphere is still open to a great deal of speculation. One theory

asked by Happy on March 13, 2007
69. ## Math

Let's propose a hypothetical situation where you plan to apply your newly acquired analytical skills to the end of the baseball season. The Dodgers most recent win percentage is 0.569. Assume that the team that they are playing and home field advantage is

70. ## insulin-food intake

Through which mechanism does insulin affect food intake? a. it enables the intestines to digest certain types of protein that they would not otherwise be able to digest b. it increases the percentage of each meal that is stored as fats c. it increases the

asked by Melissa on October 23, 2007
71. ## insulin-food intake

Through which mechanism does insulin affect food intake? a. it enables the intestines to digest certain types of protein that they would not otherwise be able to digest b. it increases the percentage of each meal that is stored as fats c. it increases the

asked by Melissa on October 23, 2007
72. ## insulin - food intake

Through which mechanism does insulin affect food intake? a. it enables the intestines to digest certain types of protein that they would not otherwise be able to digest b. it increases the percentage of each meal that is stored as fats c. it increases the

asked by Melissa on October 23, 2007
73. ## Macroeconomics

The Philips Curve Suppose the economy has been experiencing zero inflation and five percent unemployment for several years. The government decides to lower the unemployment percentage by generating some inflation. You need to do the following: 1.Using the

asked by animal on May 12, 2008
74. ## Physics

A projectile (mass = 0.10 kg) is fired at and embeds itself in a target (mass = 2.11 kg). The target (with the projectile in it) flies off after being struck. What percentage of the projectile's incident kinetic energy does the target (with the projectile

asked by Lauren on February 23, 2011
75. ## AP Chemistry

The solubility of sodium nitrate is 32 grams in 50.0 grams of water at 60 degrees C. If 60 grams of potassium nitrate are mixed with 50.0 grams of water, determine the percentage of sodium nitrate that remains undissolved.

asked by Katelyn on January 23, 2013
76. ## math

The figure below is not drawn to scale. The ratio of the triangle ABC to the area of triangle DEC to the area of the triangle FGH is 7:5:3. If 20% of the area of triangle DEC is shaded, what percentage of the figure is unshaded?

asked by Emilyyyyyyyyyyy on May 5, 2016
77. ## math

Jerry grew 5 inches in 2003, and 2 inches more in 2004 before reaching his final height of 5 feet 10 inches . what percentage of his final height did his 2003-2004 growth represent?

asked by Jay on July 7, 2009
78. ## AP Chemistry

The solubility of sodium nitrate is 32 grams in 50.0 grams of water at 60 degrees C. If 60 grams of potassium nitrate are mixed with 50.0 grams of water, determine the percentage of sodium nitrate that remains undissolved.

asked by Katelyn on January 23, 2013
79. ## math

John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 8.5 hours a day?

asked by joann on February 11, 2011
80. ## science/chem

calculate the percentage composition in NO2 Figure the mol mass of NO2 (atomic mass N + 2*atomic masss O) percent N= atomicmassN/molmassNO2 * 100 percent O= 2*atomicmassO/molmassNO2 *100

asked by racheal on March 22, 2007
81. ## Math

A pendulum of Length L cm has time period T seconds. T is directly proportional to the square root of L. The length of the pendulum is increased by 40%. What is the percentage increase in the time period? ???????? Multiplier for increasing L = 1.4

asked by Alex on January 3, 2017
82. ## math

The figure below is not drawn to scale. The ratio of the area of triangle ABC to the area of triangle DEC to the area of triangle FGH is 7 : 5 :3. If 20% of the area of triangle DEC is shaded, what percentage of the figure is unshaded? PLEASE SHOW ALL YOUR

asked by lillyyy on July 31, 2018
83. ## Chemistry

A mixture of salt way in 13.78g contains CACO3 with gaseous impurity it was heated to a constant mass and the resolve was reacted with H2SO4 to form 6.78g of CASO4. Calculate the percentage purity of the calcium trizoncarbonate four I'm the mixture (ca=40,

asked by Ominyi John David on September 19, 2018
84. ## Statistic

Heights of men on a baseball team have a​ bell-shaped distribution with a mean of 169 cm169 cm and a standard deviation of 9 cm9 cm. Using the empirical​ rule, what is the approximate percentage of the men between the following​ values? a. ​% of

asked by Mark on December 7, 2016
85. ## Chemistry

An aqueous solution of ethyl alcohol is made by transfering 1.32 mL of liquid ethyl alcohol to a 50.0 mL volumetric flask, and then adding enough water to fill the flask to the mark. What is the volume/volume percentage of ethyl alcohol in the solution?

asked by Sasha on March 27, 2017
86. ## Math

We believe that 77​% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77​%, find the

asked by Promise on October 25, 2017
87. ## Calculus

y = 1/2x^2-x + 3 for 0_

asked by Anonymous on October 17, 2012
88. ## statistics

We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 40 students from the population. If the true percentage is really 77%, find the

asked by yamini on August 8, 2010
89. ## Statistics

The average grade point average(GPA)of undergraduate students in New York is normally distributed with a population mean of and a population standard deviation of. Compute the following, 1)The percentage of students with GPA'S between 2.0 and 2.6 2)If a

asked by Charlene on October 6, 2014
90. ## Science

Choose the explanation that does the following: (1) identifies the element used in carbon dating and (2) explains why the element is used. A. iodine-131; iodine is present in the thyroid glands, is radioactive, and has a very long half-life B. nitrogen-14;

asked by Anonymous on September 26, 2014
91. ## Math

Allie has an income which is five eighths that of Basil. Allie's expenses are one-half those of Basil and Allie saved 40% of his income. What is the percentage of his income that Basil saves? 25%?

asked by Rezu on May 10, 2012
92. ## biology

1. A population which meets the hardy- weinberg requirements: a. Evolves b. is small and usually isolated c. has allele frequency in equilibrium d. changes genotypic distribution from generation to generation e. always has 75% A and 25% a allele

asked by Nancy on April 30, 2009
93. ## Physics

A 14000 N automobile travels at a speed of 50 km/h northward along a street, and a 7500 N sports car travels at a speed of 62 km/h eastward along an intersecting street. (a) If neither driver brakes and the cars collide at the intersection and lock

asked by Jen on November 24, 2010
94. ## Physics

A 14000 N automobile travels at a speed of 50 km/h northward along a street, and a 7500 N sports car travels at a speed of 62 km/h eastward along an intersecting street. (a) If neither driver brakes and the cars collide at the intersection and lock

asked by Sandi on November 25, 2010
95. ## math

Maya needs to make a total of deliveries this week. So far she has completed of them. What percentage of her total deliveries has Maya completed?

asked by alfonso on April 9, 2018
96. ## Math

If the diameter of a circle P is 40 percent of the diameter of circle Q, then the area of circle P is what percentage of the area of circle Q? Not enought information given right?

asked by melanie on July 19, 2017
97. ## Math

578 of 850 employees work directly with guests what percentage of employees work directly with guests

asked by J on November 19, 2012
98. ## Science

Scientists Use Radioactive Dating for wich of the Following A-Identifying the relative ages of rock layers B-**determinating the absolute ages of rocks** C-telling how radioactive substances are D- collecting evidence of fossils Wich of the following

asked by qwertyuiop[ on December 11, 2018
99. ## grammar check? idk

does this make sense? Fertilizers are combinations of nutrients that plants need to grow. The primary nutrients of fertilizers are three different elements which are nitrogen, phosphorus, and potassium. These elements are often combined into a NPK blend.

asked by anonymous on March 21, 2014
100. ## statistics

In 2000, National data suggested that 26% of all U.S. businesses were owned by women. In 2009, a consulting firm surveyed a random sample of 700 U.S. businesses and found that 28% of them were owned by women. Is this evidence of an increase in the

asked by Samantha on November 8, 2017