# Questions Asked onDecember 8, 2015

1. ## Algebra

The perimeter of the rectangle below is 74 units. Find the length of side AB . Write your answer without variables. DC (top) 4z-1 CB (right side) 3z+3 AB (bottom) unknown

2. ## Math: Geometry

isosceles trapezoid ABCD is shown below with a line ef drawn through its center. Of the isosceles trapezoid is dilated using a scale factor of 1/2 and a line is drawn through the center of the new dilated figure, what relationship will that line have with

3. ## math

The following table shows the expressions that represent the sales of 4 companies: Company A 110(0.70)x B 140(1.07)x C 430(1.90)x D 310(1.14)x Rank the company sales by smallest to largest percent of increase and select the correct answer below

1. What could happen if you use too much clip art and animation in your presentation? A. You have to pay for each piece of clip art and animation, and your presentation will become very expensive. B. The viewer will become easily distracted by the visuals

5. ## algebra 2 trig

lighthouse b is 9 miles west of lighthouse A. a boat leaves A and sails 5 miles. At this time, it is sighted from B. If the bearing of the boat from B is N64 E, how far from B is the boat?

6. ## Physics Energy

A baseball player puts a baseball on a batting tee. The baseball bat is able to deliver 4.0x10^5 W of power and is in contact with the ball for 0.70 ms and a distance of 1.4 cm. The mass of the ball is 145 g. What is the next force applied to the ball, and

7. ## math

Half Robert’s piece of wire is equal to 2/3 of Maria’s wire. The total length of their wires is 10 feet. How much longer is Robert’s wire than Maria’s?

8. ## math

Find the average rate of change from x = 10 to x =17 for the function f(x) = 0.01(2) ^x and select the correct answer below A. 10.24 B. 185.78 C. 1300.48 D. 1310.72 Is it A?

9. ## english grammar

I am very sorry. What does the adverb very modify

10. ## history

Which answer offers the best explanation for why Tecumseh fought alongside the British in the War of 1812? Tecumseh was well paid by British generals. Tecumseh wanted to preserve trade with Britain. Tecumseh considered the United States to be an enemy.

11. ## Geometry

The lengths of the sides of a triangle are 3x, 5x – 12, and x + 20. Find the value of x so that the triangle is isosceles. Can somebody show me a step-by-step process of how to get the answer(s) please? I need it:) I also saw that x could = 8, 10, and 6.

12. ## Career

1. A job objective should: (1 point) A.)Persuade the reader to hire you B.)State the position you are applying for C.)List your work history D.)Give reference information 2.)The second paragraph of a cover letter is your chance to: (1 point) A.)state why

13. ## Mathxxx!!!

1. How many solutions does the equation have? 4x+3=2(2x+9) a.one solution b.no solution c. infinite number of solutions d. impossible to determine 2. How many solutions does the equation have? 4x+19=-9-6x a.one solution b.no solution c. infinite number of

14. ## college algebra help******

Sequences 1. Constructing a Brick Staircase A brick staircase has a total of 30 steps. The bottom step requires 100 bricks. Each successive step requires two less bricks than the prior step. a. How many bricks are required for the top step? b. How many

15. ## Educatinal Tech

Which of the following is true about hidden slides? A: They can only be seen in Slide Sorter View. B: They can be seen in most views and during the slide show presentation. C: The slide is permanently hidden. D: The slide cannot be seen during the slide

16. ## History

1. Which of the following did George Washington do during his presidency? -established a cabinet of advisers** -limited himself to one term in office -offered military support in foreign wars -served ties with Great Britain 2. What precedent did George

17. ## Math

The probability that it rains tomorrow is 0.14. What is the probability that it doesn't rain tomorrow?

18. ## Math

I'm in sixth grade and I need help on 3(12w+8)+17+9w

19. ## Geometry

Two straight lengths of wire are placed on the ground, forming vertical angles. If the measure of one angles formed is 72 degrees, what are the measures of the other three angles. Explain your answer. My answer-- Vertical angles are congruent and if the

20. ## contemporary mathematics

A passenger train travels 392 miles in the same time that it takes freight train to travel 322 miles. If the passenger train travel 20 miles per hour faster than the freight train.Find the rate of each train.

21. ## Chemistry

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 20.4 g of carbon were burned in the presence of 71.1 g of oxygen, 16.7 g of oxygen remained unreacted. What mass of carbon dioxide was produced? Express your answer to three

22. ## Calculus

Find the sum of the squared errors for the linear model f(x) and the quadratic model g(x) using the given points. f(x) = 2.0x − 3, g(x) = 0.09x^2 + 1.6x − 3 (−1, −4), (1, −2), (2, 0), (4, 6), (6, 9) linear model-? quadratic model- ?

23. ## a.u.d senior high school mathematics

A girl is 160cm tall stands from the foot of a building. She finds that the angle of elevation of the top of the building is 27 degree. Calculate the height of the building to the nearest 1/2 meter. Give the solution

24. ## Spanish

Which of the following is the correct plural form of "carne sabrosa"? a. carne sabrosas b. carnes sabroses c. carne sabrosos d. carnes sabrosas*** Answer this Question

25. ## English

1. The tree with deep roots is not shaken by wind. 2. The tree with deep roots is not shaken by the wind. ============= Which one is right? Do we have to put 'the' before 'wind'?

26. ## Spanish

Which Spanish verb would you use to ask the following question? "What is your name?" a. estar b. ser c. hacer d. tener

153. ## Chemistry

How much total work does a golf caddy do if he lifts a 300 N golf bag he is carrying 100 times a during a round, to a height of 1.0 m each time he lifts it?

154. ## Math

The ratio of ages of P andQ in 1996 was2:3 and in 2001was7:10 what will be the ratio in 2011

155. ## Math

what is 3+7-1 ?

156. ## science

a hollow conducting shere of radius R has a charge Q placed on its surface. what is the electric field and potential inside the sphere?

157. ## Algebra 1

Adam wants to create a square garden with a walkway on all four sides. The width of the walkway is 4 feet. Write a function to represent the area of the garden in terms of the length of one side of the walkway, x. ???

158. ## Research

Identify if the variable is dependent or independent. Fil the blanks ___Length of time to finish colege education and ___ number of subjects failed ___salary and ___ degree of commitment to the company ___ job statisfaction and ___ years of service in the

1. Given:

160. ## Quick English check

Write in the best response for each statement below using the words: Analytical, cognitive, deem, empirical, induced, inferred, obtain, paradigm, speculate, stratagem. 1. The neurosurgeon studies the effects of trauma on the COGNITIVE processes of the

161. ## Physics

A 45.0 kg diver steps off a 8.0 m high diving board and drops straight down into the water. If the diver comes to rest 5.0 m below the surface of the water, determine the average resistance force exerted on the diver by the water.

162. ## Physics

A ceiling fan of radius 1.0 m is rotating with a frequency of 300 RPM. How fast (in m/sec) is the tip of one of the blades moving?

163. ## Calculus AB

If f(x) is continuous on the interval [4, 7], how many of the following statements are true? A. f(x) has a maximum value on [4, 7]. B. f(x) has a minimum value on [4, 7]. C. f(7) > f(4) D. lim f(x) = f(6) ᵡ¨6

164. ## Social Studies

Hi! Can you please give me some advanced suggestions to write a summary on the DISCOVERIES OF THE SCIENTIFIC REVOLUTION!! Thank You :)

165. ## math

1. a square has a side of 2 decimeters. a new square is formed by joining the midpoints of the sides. If this procedure is reoeated 6 times, what is the perimetet and area of the seventh square 2. find the sum of those numbers between 15 and 810 which have

166. ## College Physics

How much energy is required to bring 10.0 grams of ice at -5.00 degrees to 105-degree steam? Assume the system is isolated so that no mass is lost to the surroundings

167. ## Math

Leonard ran 4 miles more than Sheldon ran. The sum of their distances is 26 miles. How far did Sheldon run? The domain a. Define your variable. b. Write algebraic expressions for the distances each person ran. c. Write an equation that can help you solve

168. ## Chemistry

How do you solve for enthalpy of vaporization? I know it's liquid to gas, but I can't figure out how to solve an actual problem like C2H4O2. Could you please explain?

169. ## Life science,tourism,pure maths and agricultural science

Which collage can i study?when i doing life science,tourism,pure maths and agriculte

170. ## Calculus

I am standing on the roof of a building with a pea shooter, and I shoot a pea up into the air from a height of 80 feet. The pea reaches its maximum height 2 seconds after I shoot, then falls to the ground. Give the position of the pea as a function of time

171. ## Math

Uche spends half of his school day in literacy class. He has 3 literacy classes. what fraction of the day does Uche spend in each of his 3 literacy classes. can someone help me

172. ## Sociology

What is the effect of industrialization on population growth rates? A. It decreases growth rates B. It stabilizes growth rates C. It increases growth rates D. There is no correlation between industrialization and growth rates My text says that

173. ## Chemistry

Is it true that the higher the boing point, the higher the vapor pressure?

174. ## Chemistry

Can you please check if these are right? I'm not sure about IPFOA. Chemical formula: H2O Name: Dihydrogen oxide Bond Type (intermolecular FOA): London, dipole-dipole, hydrogen bonding VSEPR molecular shape: bent Central Atom Hybridization: sp3 Molecular

175. ## English

Hello. I would be grateful for some helpl. Do you think it is possible to say: "It will cause a serious crisis like what is happening in Syria." ? Maybe, "similar/identical to what is happening"? Thank you for advice.

176. ## Chemistry

Fe2O3 + Fe + H2SO4 → FeSO4 + H2O How would I balance this using oxidation numbers? Is the Fe2 being reduced and the Fe being oxidized?

Alice works part-time after school. On Monday, Alice records that she worked three and two-sixth hours. On Tuesday, Alice records that she worked one and seventy-five hundredths hours. On Wednesday, Alice records that she worked two and two-thirds hours.

178. ## early childhood literacy

when a question has so many answers is called 1.evaluation 2. recall 3.explanation 4. open ended my answer 3. help please

187. ## Math

A linear function f(x) and its inverse f-1(x) intersect at the point (5,5). Create a function, f(x) that would satisfy this requirement

188. ## Math

2% of what number is 400?

189. ## algebra 2

7Y+6/20X^+20=?/60X^2+60

190. ## Chemistry. Plz Help!

A sample of sodium reacts completely with 142 g of chlorine, forming 234 g of sodium chloride. What mass of sodium reacted? Express your answer to three significant figures and include the appropriate units.

191. ## Chemistry

Chemical formula: Na Name: Sodium Bond Type (intermolecular FOA): London VSEPR molecular shape: none Central Atom Hybridization: sp Molecular Polarity: nonpolar Interparticle force of attraction (IPFOA): ? State of Matter (at room temperature): solid Can't

193. ## Math

Theo has a wooden board 654 millimeters long. How long is the board in centimeters?

194. ## Math

Megan completes most puzzles in 24 minutes. Hassan completes most puzzles in 16 minutes. If Megan and Hassan complete a puzzle together, how long will it take?

Sharecropping and tenant farming developed as a result of ________. A. - Laws in Georgia that required freedmen to work for former masters B. - Former slaves needing homes and jobs, and landowners needing farmers C. - Segregation laws D. - Increased

196. ## Trig

(Cos/1-sin)- tan

197. ## Chemistry

Explain trends in the solubility of water (amount of the compound (solute) that will dissolve in a given amount of solvent (water).

198. ## Math

Trey can drive his car 130 miles on 4 gallons of gas. At this rate, how far can Trey drive on 6 gallons of gas?

199. ## Algebra I Math

Find the average rate of change from x = 10 to x =17 for the function f(x) = 0.01(2) ^x and select the correct answer below A. 10.24 B. 185.78 C. 1300.48 D. 1310.72 Is it C?

200. ## Science Help

which element belongs to this group, although it has only two electrons?

201. ## english

I need help this question Owens was a sickly child, but poor health during his early years proved not to be a setback. Setback most nearly means 1.illness 2.medicine 3.impediment 4.sport I think 3.impediment Thank you

202. ## math

A quilt is made of 24 equal squares. It measures 3'/ 4.5' rectangle. What is the dimension of 1 square?

203. ## Math

A linear function f(x) and its inverse f-1(x) intersect at the point (5,5). Create a function, f(x) that would satisfy this requirement

205. ## Chemistry. I got the wrong answer. Plz help

A sample of sodium reacts completely with 142 g of chlorine, forming 234 g of sodium chloride. What mass of sodium reacted? I took 142g of Cl / 35.5g/mol = 4 mols of Cl Then I took 58.44g/mol x 4 mols of Cl = 233.76 It asked for three significant figures

206. ## Biology

What is chromatin and what does it turn into and how does it arrange itself? Chromatin forms chromosomes during cell division and consists of DNA RNA and proteins. It turns into separate structurs called chromosomes. Idk how it arranges itself

207. ## pigskin

what two competing team would deserve the title kudzu klash

208. ## Math

Write a word problem using 7 groups. Solve the problem

209. ## Math

Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs$300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs$400 a year for insurance. Jenny drives about

210. ## math/science

Atoms tend to gain, share, lose valence electrons until each atom has the same number of valence electrons as the ____________. my answer: nucleus