# Questions Asked onFebruary 2, 2017

1. ## math

n apples are to be packed into m boxes so that each box contains the same number of apples. How many apples will be packed into each box in terms of m and n?

2. ## math

Solve: a toy store has 38 red spiders. It has 43 black spiders. Does it have more red spiders or black spiders? 38

3. ## Chemistry

Net ionic equation for the reaction of strontium nitrate and sodium carbonate.

4. ## Physics

A particle with charge −5 µC is located on the x-axis at the point −4 cm , and a second particle with charge −6 µC is placed on the x-axis at 4 cm. What is the magnitude of the total electrostatic force on a third particle with charge 8 µC placed

5. ## Physics

The value of the electric field at a distance of 86.9 m from a point charge is 74.9 N/C and is directed radially in toward the charge. What is the charge? The Coulomb constant is 8.98755 × 109 N · m2 /C 2 . Answer in units of C.

6. ## Math

How many pieces 3/7 of a foot each can I make out of 7/2 feet of rope?

7. ## english

"Plants may be ploughed _______ the soil." Would the blank space be 'the', or 'underneath'?

8. ## Physics

Could you please check these? The work of which scientist(s) helped to explain light's ability to propagate through a vacuum? ++A. Maxwell B. Davisson and Germer C. Fresnel, Fraunhofer, and Arago D. Newton An object that has a height of 0.4 meter is placed

9. ## Math

Leslie used more than a 1/2 cup but less than 1 whole cup of flour for recipe. what fraction of a cup Leslie used. Explain.

10. ## Math

Emily drives 1000km in the first week of her journey. Every week Emily increases the distance by 50%. So, in the second week she drives 1500km, and in the third week she drives 2250km. How far will she have travelled altogether after 5 weeks? A. 5062.5km

11. ## Microbes and Society

The Forer Test of Personality that you took while reading this week's lecture notes appeared, at first glance, to offer insightful results. Later, you discovered that it actually displayed poor Answers: a. Divergent Validity b. Convergent Validity c.

The figure below shows two points in an E-field: Point 1 is at (X1,Y1) = (3,4) in m, and Point 2 is at (X2,Y2) = (12,9) in m. The Electric Field is constant, with a magnitude of 68 V/m, and is directed parallel to the +X-axis. The potential at point 2 is

13. ## Physics

A cylinder of fixed capacity44.8liters contains helium gas at standered temperature and pressure. What is tge amount of heat needed to raise the temperature of the gas in the cylinder by 15°C

14. ## science

calculate the moles of oxygen atom in 6.2 g of calcium carbonate?

15. ## Physics

The liquid in the open tube manometer is mercury, y1=3cm and y2 = 7cm. Atmospheric pressure is 980mbrs. (A) what is the absolute pressure at the bottom of the U-shape tube? (B) what is the absolute pressure in the open tube at a depth of 4 cm below the

16. ## MATH

RAQUEL IS NOW 3YRS OLDER THAN BEN.IN 5 YRS,THE SUM OF THEIR AGES WILL BE IS HOW OLD ARE THEY NOW?

17. ## calculus

if limit x--->0(4-g(x)/x)=1

18. ## math

I bought 3 oranges for 29p and 2 drinks for 90p. How much did I spend altogether? Does it mean 29p for each organes or for all 3 oranges? cheers!

19. ## English

1. Yes, that’s a good argument, but there needs to be a limit to how much money is awarded. ---------------------------- Is 'there needs to be a limit' grammatical? What toehr expressions can we use instead of it? 2. There is a limit to how much money is

20. ## Math

Question! If you put a bacteria in a beaker that doubles itself every minute at 11 and it's full at 12 at what time is it half full

21. ## English

Posted by rfvv on Wednesday, February 1, 2017 at 7:59pm. 1. I totally disagree with you. 2. I completely disagree with you. 3. I entirely disagree with you. ( Do they mean that I don't agree with you at all?) (Are they grammatical? What is the difference

22. ## English

Thank you for your help. One more similar question goes as follows. I have summarized a little. 1. I disagree with you a hundred percent. 1-1. I don't agree with you at all. (Are both the same?) 2. I don't agree with you a hundred percent. 2-1. I agree

23. ## calculus

A student throws a ball upward from a height of 48ft, initially at 32ft per second. What is the maximum height of the ball?

24. ## calculus

limx--->3- 5/x-3 I think it is -inf but I don't know how to prove it

25. ## English

1. I don't like him a hundred percent. 2. I like him in part (partly). 3. I don't like him at all. (Does #1 mean #2 or #3?) 4. I dislike him a hundred percent. 5. I like him partly. 6. I don't like him at all. (Does #4 mean #5 or #6? It is a little

26. ## English

1.I didn't finish the work a hundred percent. 2. I didn't finished the work completely. 3. I finished the work in part. 4. I didn't finished the work at all. -------------------- Are #1, #2 and #3 the same?#4 is not the same, right?

27. ## math

I buy 6 CDs for $6.99. How much change do I get from$50? Please does it mean one CD $6.99 or 6 CDs total$6.99? Cheers!

28. ## Math

Decide if the following pair of functions are of the same order. (a) f(x) = x^2 - 7 and g(x) = x^2 + 7 I found this example solution online: a). f(x) = 3x + 7 and g(x) = x x

29. ## math

1. Clay is on the basketball team at his high school. In one game, he had a total of 20 points, made up of 2-point and 3-point baskets. If he made a total of 9 baskets, how many of each type shot did he make?

30. ## maths

In a class, 22 offer maths, 21 offer English and 25 offer science. 4 students offer all three subjects and 36 offer exactly one subject. If all the students offer at least one of the subject, then how many offer two subjects?

asked by Courage Danquah
31. ## Math 1100

A pipe 24ft long is cut into four pieces, the first 4ft long, the second 5ft long, and the third 7ft long. What is the length of the remaining piece ?

32. ## physics

with what velocity must a body be thrown from earth surface so that it may reach a height 4Re the earth surface. given Re=6400km g=9.8m/s

33. ## Assessments

If an instrument requires some professional judgments in scoring, then the manual should also include information on:

34. ## physics

what is gravitational field of the earth?

35. ## Physics

An object is placed 20.0 cm from a thin converging lens along the axis of the lens. If a real image forms behind the lens at a distance of 8.00 cm from the lens, what is the focal length of the lens?

36. ## math

10-2+3x5 no parethesis

37. ## 6th grade Social studies quiz PLZZZZ HELP ME!!!!!!

The pacific islands are formed by coral reefs called... A. volcanic B. reefs C. atolls D. plates

38. ## science

Depth of water in swimming pool is 1.5m. When we see from top the depth appears to be_.

39. ## Math (Algebra 2)

What is the probability of choosing an H or a vowel? Honorable is the word. This is how I answered it Its mutually exclusive because of the key word "or" which is the Union. P(H)+P(Vowel)=1/9+4/9 Answer is 5/9 did I solve this right? Thanks

40. ## ^th grade social studies

2. what is the reason few people have settled in the interior of Australia? A. no mineral wealth is in the area B. land is too expensive C. the area is too dangerous D. the area little water and arable land

41. ## SS

If you wanted to catch a rainfall in Israel, where would you visit. A:Southern Israel B:east of the Jordan River C:the Dead Sea D:the Mediterranean Sea I think it is either C or D Thank you for your time

42. ## chemistry

a student performs the lab on an unknown metal and obtain the following data

43. ## Algebra

Use the figure to answer questions 1-3 file:///C:/Users/Student/Downloads/642756-212012-25329-PM-1227809791%20(1).png 1. Name a pair of complementary angles. ∠1 and ∠4 ∠1 and ∠6 ∠3 and ∠4 ∠4 and ∠5 2. If m ∠1 = 53°, what is m ∠4? 53°

44. ## Math--Matrix

Suppose v= (1 x) is a 3-eigenvector of A= (5 -1 6 0), then x=?

45. ## Math--Matrix

Suppose A = ( 6 9 -1 -4). Then the largest eigenvalue of A is? The smallest eigenvalue of A is?

46. ## History

1. What belief united the Progressive movement? A) that society's problems could be solved B) that education needed reform C) that there should be a federal income tax D) that political bosses should not hold office 2. What was the main reason for the

47. ## Math--Matrix

Q1. Suppose A= ( -1 2 -3 -4 3 2 1 3 1 ), then the determinant of this matrix is? Q2. Suppose det ( 1 2 3 1 4 5 y 4 5)=0, then y=?

48. ## science

Define the photoelectric effect?

49. ## set maths

In a survey of cars,it was found DAT 75% were old,65% were small nd 50% had been involved in an accident.8% were accident free large old cars,20% were accident free small new cars, 7% were accident free small old cars,6% were new small cars which had an

50. ## Physics

There is a rectangle of length 1.40 cm and width 6.10 cm in the xy-plane. If the electric field can be expressed by (100.[^(i)] +234 [^(k)]) N/C, what is the flux through the rectangle?

51. ## algebra

The difference between two numbers is 108 less than their sum.If the larger number is twice the smaller number,find the difference between the two numbers.

52. ## Math

How can I find the equation for x From (x/y) = (x+a-b)/z

53. ## spainsh

which popular breakfast food in the united states is now becoming popular in argintiana as well a. cereal b. waffles c. oatmeal

134. ## MATH

Is 1/5 a Irrational number Rational neither

135. ## Physics

Santa loses his footing and slides down a frictionless,snowy roof that is tilted at an angle of 27.0. If Santa slides 9.00 m before reaching the edge,what is his speed as he leaves the roof?

136. ## science

you do 185 J of work pulling a cart up a ramp. if the ramp does 153 J of work,what is the efficient of the ramp? A)82.7 percent B)121.0 percent C)32.0 percent D)338.0 percent

asked by little kakashi hatake
137. ## Physics

A record turntable rotating at 33 1/3 rev/min slows down and stops in 36s after the motor is turned off. (a) Find its (constant) angular acceleration in revolutions per minute-squared. (b) How many revolutions does it make in this time?

138. ## Math

A recipe calls for 2 2/4 cups of raisins but Julie only has 1/4 cup measuring cup.how many 1/4 cups does Julie need to measure out 2 2/4 cups of raisins?

139. ## science

remy noticed that after oiling his skateboard wheels,it was easier to reach the speeds he needed to preform tricks how did the oil help A) the oil reduced friction between the moving parts of the skateboard B)the oil increased friction between the moving

asked by little kakashi hatake
140. ## AlGEBRA 2 (check answers plz)

What is the equation of the line that has a slope of -2 and a y-intercept of -7? y = -2x - 7

141. ## science

when building a house, wich of the following is a simple machine that a construction worker would use? A)plywood B)safety hat C)cement D)pulley

asked by little kakashi hatake
142. ## check my work..math grade 8...surface area

A men's basketball is about 24.3 centimeters in diameter, while the diameter of a women's basketball is about 23.4 centimeters. What is the ratio of the surface area of a men's basketball to the surface area of a women's basketball? Round your answer to

143. ## math

What is the value of x + y in the solution to the system of equations below? x + 8y = 2 y = -0.25x I just need the best explanation so i can do all my other problems cause im confused.

144. ## physics

Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 4.0 s, it has rotated 30 rad. Assuming that the acceleration does not change, through what additional angle will the disk turn during the next 7.0 s? I

145. ## Thermodynamics

Two objects are at different temperatures,and occurs thermal equilibrium, does the size of the object affects the transfer of heat? I need help. This doubt is not allowing me to continue in my homework.

146. ## English

Choose the correct form of the pronoun in parentheses in each of the following sentences. 1. Tiger Woods is a role model for (we, us) golfers. 2. Miss Jefferson, (we, us) students want to thank you for all your help. 3. (We, Us) contestants shook hands

147. ## World Geo

"Change the way people think and things will never be the same." -Steve Biko -what is the meaning of this and what made Steve Biko say this.

148. ## math

use the distance formula to find the distance between the points (-3,8) and (-4,-1) round to the nearest hundredth if neccesary

149. ## physics - follow up question

so, (3.75)(4) + (.5)(3.75)(49) or 106.875 radians that's not the correct answer, so is it just the second part to find the additional angle? (.5)(3.75)(49) = 91.875 but it too is incorrect, what am I missing?

150. ## algebra 2

What is the equation of the line that has a slope of -2 and a y-intercept of -7? y = -2x - 7 y = -7x - 2

151. ## Math

chandra has 3 liters of a 28% solution of sodium hydroxide in a container. What is the amount and concentration of sodium peroxide solution she must add to this in order to end up with 7 liters of 48% solution?

152. ## English - Adjective Clauses

Underline each adjective clause then identify the word each clause modifies. 1. East Jerusalem covers an area that is almost twice as large as West Jerusalem.

153. ## Science 6th grade

PLEASE HELP Explain why the outer planets did not lose the lighter gasses in the atmosphere.

154. ## Government

Which of the following are procedures by which the U.S. Constitution can be formally changed?

155. ## physics

The flywheel of a steam engine runs with a constant angular speed of 350 rev/min. When steam is shut off, the friction of the bearings stops the wheel in 1.0 h. A) At the instant the flywheel is turning at 75 rev/min, what is the tangential component of

asked by Need help
156. ## microbes and society

Which of the following is the correct sequence of steps in the scientific method? Answers: a. observation - prediction - hypothesis - observation - hypothesis b. hypothesis - observation - prediction - hypothesis - observation c. observation - hypothesis -

157. ## Algebra

Algebraic ally determine the amount of time it will take for your radioisotope to decay to 70% of its strength

158. ## Calculus

Write an expanded polynomial equation based on the following information. A cubic function with a zero x=3 (with multiplicity 2), a zero at x=2, and a constant term of 18.

159. ## maths

for the function f(x)=3/(2x-1), determine the difference quotient and simplify

160. ## Math

find the area for the circle ( use 3.14 for pi ) show your work round to the nearest tenths . 23 yd

asked by Help i'm such a dumbo :(
161. ## science

The work of which scientist(s) helped to explain light's ability to propagate through a vacuum? A. Maxwell ==B. Davisson and Germer C. Fresnel, Fraunhofer, and Arago D. Newton An object that has a height of 0.4 meter is placed at a distance of 0.7 meter

162. ## history

How did the Emancipation Proclamation change the Civil War?

163. ## Business Help

How might U.S. businesses best prepare themselves for a possible elimination of the embargo on Cuba? What kinds of decisions do they need to be making?

164. ## Chemistry

1. Not sure of how to do the calculations... Make a 0.200 m solution of NaCl in a 100. mL volumetric flask. ... Solution A's question or statement is the same but with M (molarity) Is this right? The small m means molality. If it were changed to capital M,