# jordan

Newest questions and responses by jordan
1. ## Math

Suppose that a crayon weighs the same as a marker. You have a box of​ crayons, 5 extra​ crayons, and 29 markers. Let b be the number of crayons in the box. A scale balances with all the crayons on one side and all the markers on the other. You remove

2. ## World History

Which options accurately describe life events of explorer Jacques Cartier? (select all that apply) A) Cartier established a colony near Roanoke Island in present-day North Carolina. B) Cartier named Canada after the Huron-Iroquois word for settlement,

3. ## Math

Write y = -2/3x -4 in standard form using integers. 2x + 3y = -12 2x + 3y = -4 -2x +3y = -12 2x + 3y = 12 I just need to know the steps for the most part, I don't get them.

4. ## Math

Reviewing for exams today... yay... Anyways, I need some help on this question. Name the subset(s) of the real numbers to which the number belongs: -7 There's no multiple choice answers by the way.

5. ## World History

How did Asoka foster peace during his reign? Select all that apply. -He posted his laws in public on stone pillars. -He made everyone observe Buddhist practices. -He fought wars of conquest throughout his rule. He built rest houses and set up hospitals.

6. ## Geography

Which hemisphere is responsible for most of the world's research and development? Northern Hemisphere or Southern Hemisphere. I've been reading over a site our teacher gave us, but I can't seem to find this.

7. ## English

Just checking some of my answers, read the story like a million times and still felt a little unsure about these lol. 6. In the Call of the Wild, Mercedes wanted to pack the amenities of a Pullman. What does this mean? A. She wanted to bring all the

8. ## SocialStudies

#1. Why were the French determined to prevent British colonies from expanding westward? #2. Which Native American groups sided with the British and which sided with the French as the war began? Why? #3. What arguments did the British have against the

9. ## English

Okay, so I am in the unit of predicate nominatives and all that good stuff now.. I've been struggling with these since 6th grade, and the books they gave me throughout the years, never described them all that well, even my mom had some trouble figuring

10. ## Math

What is the value of x/yz if x= -2, y= -3, and z= -4? A. 6 B. -6 C. 1/6 D. -1/6 I have no idea how to work this out. Can someone walk me through this?

11. ## Math

What is the simplified form of the following expression? 7m^2 + 6.5n - 4 + 2.5m^2 - n A. 9.5m^2 + 1.5n B. 4.5m^2 + 1.5n C. 1.5m^2 - 4.2n D. 9.5m^2 -1.5n*****

12. ## Math

33xy / 3x Wouldn't that just be 11xy?

13. ## Math

Write an algebraic phrase for this verbal expression 9 less than one half a number. I get confused by these a lot, but this is what I came up with, 9 - (x/2)

14. ## SocialStudies

#2 What was a common theme shared by Mayan and Aztec civilizations? A. They traded fur with the Dutch and French. B. They were both interested in astronomy. C. They shared similar marriage customs. D. They were nomadic and traveled in clans.*** #3 What was

15. ## Math-trig

So how do find the arcsec(-3)? secy = x secx = -3 1/cosx = -3 1 = -3cosx -1/3 = cosx Now what angle is this?

16. ## Thank you Jiskha Teachers

I just wanted to say thank you jiskha teachers for helping me get through 8th grade. My last day of school was yesterday and I'm going on to highschool next year. Thanks for helping work out, check, or help me solve any problems I couldn't get through, you

17. ## Math

Janna is using a cone-shaped cup to fill a cylindrical container. The cup has the same height and radius as the container. How many times will she have to fill the cylindrical container? A. 1/3 B. 1 C. 2 D. 3 It didn't show the numbers for the radius or

18. ## Math

What are the coefficients in the polynomial 4x^2+3x-3? I'm not posting this to get the exact answer, I just need help on finding the coefficients. I'm not real good with polynomials, and I've been struggling a little. I just need explaining on how to find

19. ## Social Studies

Which of the following were the cost of mining? Choose all that apply. A. Streams that were polluted and forests cut down B. permanent settlements began C. foreign miners were treated unfairly D. lawlessness and disorder were rampant I kinda don't really

20. ## network basics

3. How do you find out the purpose of commands and their associated syntax?

21. ## Science

The inheritance of genetic traits from parents to children follows predictable rules. Knowing that each parent contributes genes equally to each child, what determines an inherited trait such as eye color? A) Only the interaction between dominant genes. B)

22. ## English

I need help writing my essay for Wannacry

23. ## Math

Jennifer got a box of chocolates. The box is a right triangular prism shaped box. It is 7 inches long, and the triangular base measures 2 inches x 3 inches x 4 inches. What is the surface area of the box of chocolates?

24. ## Algebra

a. Do some research and find a city that has experienced population growth. Determine its population on January 1st of a certain year. Write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a

25. ## Science

What is continental drift?

26. ## History

Which examines the relationship between the colonies and their imperial governments? The interdependent relationship between imperial powers and colonies was created through infrastructure and construction projects. Imperial powers used various forms of

27. ## Science

Scientists have discovered a new virus that is very different from any known viruses. What type of matter is the virus most likely made of? A)combination of protons and some atoms that have not been discovered so far. B)Combination of protons of differnt

28. ## Chemistry

Calculate the rate constant at 200.°C for a reaction that has a rate constant of 9.20 × 10−4 s−1 at 90.°C and an activation energy of 59.7 kJ/mol.

29. ## History

How did magnetic Compass And porcelain effect life in europe? Im really confused help me Please!

30. ## Math

1: Goldbach's Conjecture is a famous conjecture that has never been proven true or false. The conjecture states that every even number, except 2, can be written as the sum of two prime numbers. For example, 16 can be written as 5+11. 1 a: Write the first

32. ## geometry

Ray BD bisects ∠ABC so that m∠DBC = (x + 6)° and m∠ABD = (2x – 12)°. What is x?

33. ## algebra

How to solve 5x - 3y equals 0 to determine if x and y show direct variation?

34. ## Social Studies

For their part, native Americans introduced Europeans, Africans, and agent to new foods, customs, and ideas. After 1492, elements of native American ways of life gradually spread around the world. Sadly, disease also spread from the Americans to Europe and

35. ## Geometry

Which of the following describes the growth rate of the exponential function in the graph below?

36. ## math

Two sides of a triangle measure 25 cm and 35 cm.Which could be the third side.

37. ## trig

Suppose that θ is an angle in standard position whose terminal side intersects the unit circle at , −15/17,−8/17

1. What was one impact of the Iranian Revolution on the United States? a. Higher oil prices*** b. Increased terrorisim c. Increased taxes d. Increased military spending

39. ## Geometry

A mountain bike tire has a diameter of 26 inches. To the nearest foot, how far does the tire travel when it makes 32 revolutions?

40. ## English Help!

What is one of Carmody's main motives in this scene?

41. ## History

How were natural disasters linked with the Mandate of Heaven?

42. ## Math

Thirty six members of the middle school choir or 30% participated in the regional contest as shown in the model below

43. ## Math1

trinomials 7d^2 + 50d + 7

44. ## Math1

trinomials 2n^2 + 15n + 7

45. ## College Algebra

A goldsmith has two gold alloys. The first alloy is 30% gold; the second alloy is 80% gold. How many grams of each should be mixed to produce 50 grams of an alloy that is 68% gold? amount of 30% gold ______grams amount of 80% gold ______grams

46. ## Math1

C = 2~r solve for r

47. ## Algebra 2

On a cold winter night, Anna makes a cup of hot cocoa. When she takes the first sip, she realizes that the cocoa is too hot to drink. She drops a thermometer into the cup and discovers that the cocoa is 170° F. After 20 minutes, she tries again and the

48. ## Math1

You buy a new computer for \$2100. The computer is decreases by 5% annually. When will the computer have a value of \$600? Y = a(1+r/n)^n(t)

49. ## Math1

Bacteria can multiply at alarming rate when each bacteria splits into two new cells , thus doubling. If we start with only one bacteria which can double every hour , how many bacteria will have by the end of one day?

50. ## Math1

In 1985, there were 285 cell phone subscribers in the same small town of Centerville. The number of subscribers increased by 75% per year after 1985. How many cell phone subscribers were in 1994?

51. ## Math1

The population of Winnemucca, Nevada , can be modeled by P=6191(1.040^t where t is the number of years since 1990. What was the population in 1990? By what percent did the population increase by each year?

52. ## Math1

Find a bank account balance if the account starts with \$100 , has an annual rate of 4% , and the money left in the account for 12Yrs. This is a Exponential growth word problem.

53. ## math

a backpack is discounted 10% on sale for \$37.80

54. ## Statistics

A physical fitness association is including the mile run in its secondary-school fitness test for boys. The time for this event for boys in secondary school is normally distributed with a mean of 450 seconds and a standard deviation of 40 seconds. If the

55. ## math

my question is Identify the percent of change as increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 1/3 to 2/3. How do I figure it out? I put 33% decrease

56. ## Math, Data Management

A President and Vice- President for a school council are chosen from a hat with the names of all 12 members in the hat. Determine the probability that Nisha and Anne are chosen as President and Vice- President respectively. Answer Provided: 1/132.

I need the answers to Unit 4 lesson 8 Constituition for the United states. It is a pretest not a test and it is for connections academey.

58. ## physics

A hoop is at rest at the top of a 3.0 m long ramp with an angle of evelation of 24°. If the hoop rolls down the ramp, what is the final velocity of the hoop at the bottom of the ramp

home work help al's garden is 18 feet long and 30 feet wide , he wants to put fence posts the same distance apart along all sides of the garden , what is the greatest distance apart he can place the fence posts

60. ## Physics

A 775 kg roller coaster car is at the top of a roller coaster car is at the top of a roller coaster as shown below. The height of the car at point A is the minimum height that is necessary for the car to stay on the loop. The radius of the loop is 30 m.

61. ## Pre Algebra

Allie needs 4 2/3 yards to finish sewing the edges of a blanket. She only has 3/4 of that amount. how much lace does Allie have?

62. ## chemistry

The number of unpaired electrons and the element for [Xe]6s24f145d7: I know the element is Iridium but I cannot figure out the unpaired electrons!

63. ## Chem

Phenol is a weak acid. We take 3.7 grams of phenol and dissolve it in 65 ml of water. To that water we add 40 ml of a 0.52 M solution of NaOH. You will need to look up the Ka value for Phenol a. What is the pH when the phenol is dissolved in the 65 ml of

64. ## Physics

A pair of objects with masses 3m and m are connected by a hook and have a massless compressed spring between them. Initially the objects are at rest. Then the hook unlatches, the spring expands to its released length and the larger mass is then found

65. ## chemistry

A sample of 45.1 g of methane gas (CH4(g)) has a volume of 6.20 L at a pressure of 2.90 atm. Calculate the temperature. Another one that I'm stumped on, last question for my practice exam, can you explain how to solve?

66. ## chemistry

When the following solutions are mixed together, what precipitate (if any) will forms? Write the reaction equation for all the cases and write the net ionic equation for only those reactions that react: potassium nitrate solution and barium acetate I am

67. ## chemistry

Which neutral atoms have the following electron configurations in either a ground state or excited state? Enter the name or symbol. [Ar]4s23d3 - I know that this is Vanadium [Xe]6s24f1 - I thought that this was Lu but it counts it wrong each time! Help

68. ## chemistry

Quantum numbers arise naturally from the mathematics used to describe the possible states of an electron in an atom. The four quantum numbers, the principal quantum number (n), the angular momentum quantum number (ℓ), the magnetic quantum number (mℓ),

(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios: (i) 1:2 (ii) 1:1 (iii) 3:1 (b) On the same x-y axes plot the point A(1,3) and B(-4,-1) and draw the line joining them. Add the three points which you calculated

70. ## college chemistry

using cu+2AgNo3= Cu(No3)2 + 2Ag if you start with 100 grams of copper how many grams of silver can be obtained

71. ## Math

If the volume of a cube is 125m cubed, what is the expression for lenght of each side? I got the answer 5m cubed

72. ## math

The area of a circle is 25π square inches. What is the length of the radius of the circle in inches? (Area of circle = πr^2). I don't understand it please explain it to me

73. ## Literature

What are some differences between “The Finish of Patsy Barnes” by Paul Laurence Dunbar, and “Raymond’s Run” by Toni Cade Bambara, “The Story-Teller” by Saki, and “The Drummer Boy of Shiloh” by Ray Bradbury? I am writing an essay and I

74. ## Physics

A uniform rod of weight 5N and length 1m is pivoted at the 20cm mark from one end. A weight is hung from the other end so that the rod balances horizontally. What is the value of the weight?

75. ## structural grammar

Identify: May I go to the library?

76. ## Math

There are two rectangles that are similar. One rectangle has an area of 24 and the other has an area of 15 how do you find the ratio of the area of the first rectangle to the area of the second rectangle?

77. ## Algebra

If f(x)=x^2-13 and g(x)=11-x, find (f-g)(3) (f-g)(3)=

78. ## Geometry

The question is as follows: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base. Please help. Thanks!

79. ## Geometry again

This is exactly what the problem says: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.

80. ## geometry

Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.

81. ## Math

A 75% alcohol concentration mixture of water and alcohol and was made by mixing 30 ml of pure alcohol with 150 ml of original mixture

82. ## Calculus

An electric circuit switches instantaneously from a 5 volt battery to a 18 volt battery 3 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by

83. ## Algebra 1

You buy a used car for \$20,000. It depreciates at the rate of 21% per year. Find the value of the car for the given years (5 and 8) I'm using the equation v=c(1-r), and i end up getting 6154.11 ; im not sure if i subtract that from 20,000 or if that is my

84. ## Physics

A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 47.0 m/s ; when it leaves the bat, the ball is traveling to the left at an angle of 31.0 ∘ above horizontal with a speed of 58.0 m/s . The ball and

85. ## Math

If the population of a town grew 11% up to 5,173, what was the population last year.

86. ## math

A farm has a total of 30 goats and pigs. The number of goats is half the number of pigs. How many pigs are there?

87. ## CHEMISTRY

Why is I- a stronger reducing agent than F-?

88. ## Chemistry

At 25 °C, an aqueous solution has an equilibrium concentration of 0.00147 M for a generic cation, A (aq), and 0.000735 M for a generic anion, B2–(aq). What is the equilibrium constant, Ksp, of the generic salt A2B(s)?

89. ## Chemistry

What is the equilibrium constant in the following reaction [C][O2]/[CO2] [CO2]/[C][O2] [C]^2[O2]^2/[CO2]^2 [CO2]^2/[C]^2[O2]^2

90. ## Chemistry

In an endothermic reaction at equilibrium, what is the effect of raising the temperature? The reaction makes more products the reaction makes more reactants*** the reaction is unchanged the answer cannot be determined

91. ## Chemistry

Consider the reaction N2(g)+3H22NH3(g). What is the effect of decreasing the volume on the contained gases The reaction shifts toward the product gas The system reacts by increasing the number of gas molecules*** the pressure on the gases decreases

92. ## Chemistry

If sulfur dioxide and oxygen can be made into sulfur troxide, what is the reverse reaction? 2SO3-->2SO2+O2*** SO3+O2-->SO5 2SO2+O2-->2SO3 SO3+2SO3-->3S+4O2

93. ## Chemistry

At equilibrium, what is the rate of production of reactants compared with the rate of the production of products? much higher higher*** the same lower

94. ## English

What makes a verb irregular? does not form it's past and present by adding -ed or -d to the past participle does not form it's past and past participle by adding -ed or -d to the present*** does not act as a verb in context functions as a verb but appears

95. ## Chemistry

Will 1 L of 1 M NaCl contain more chloride ions than .5L of 1M MgCl2? Explain.

96. ## Physics

An electron traveling at 7.00 x 10^6 m/s enters and passes through a parallel plate capacitor. determine the electric field generated by the capacitor. note that the electron just clears the corner of the positive plate. The distance of the parallel plate

97. ## Algebra, functions

Determine the exact value of k so that the quadratic function f(x) = x2 - kx + 5 has only one zero.

98. ## Science

Which of the following can be accurately said about climax communities? A. Climax communities are always stable. (B. Restoration of the original climax community is always achieved at the same rate.) C. Climax communities are always uniform. D. Restoration