# Ava

Popular questions and responses by Ava
1. ## Geometry

I have another question that stumped me Line segment AB with length a is divided by points P and Q into three line segments: AP , PQ, and QB , such that AP = 2PQ=2QB. Find: A)the distance between point A and the midpoints of the segments the segment QB B)

2. ## Chemistry

A CaCl2 solution is given to increase blood levels of calcium. If a patient receives 5.0 mL of a 5.0 % (m/v) CaCl2 solution, how many grams of CaCl2 were given?

3. ## math

Which of the following options have the same value as 70\%70%70, percent of 808080? Choose 3 answers: Choose 3 answers: (Choice A) A \dfrac{70}{100}\cdot 80 100 70 ​ ⋅80start fraction, 70, divided by, 100, end fraction, dot, 80 (Choice B) B 0.7\cdot

4. ## History

During the Yalta Conference, what did President Roosevelt promise Premier Stalin in exchange for the Soviet Union joining the Pacific War against Japan? 1. The Soviet Union would gain a sphere of influence in Manchuria. 2. The Soviet Union would be granted

5. ## Math

Updated: At midnight the temperature was -8F. At noon the temperature was 23F. Which expression represents the increase in temperature? A) -8 - 23 B) {-8} - 23 C) -8 - {23} D) {-8 - 23}

6. ## science

Analyzing Elements of a Scientific Method Read the following statements and then answer each question below. 1. You and your friend are walking along a beach in Maine on January 15, at 8:00 am. 2. You notice a thermometer on a nearby building that reads -1

7. ## CHEMISTRY

25cm^3 of a solution of NaOH required 28cm^3 of 1.0 mol dm^-3 H2SO4 to neutralise it. a)Write an equation for the reaction. b)How many moles of H2SO4 were needed? c)How many moles of NaOH were thus neutralised? d)How many moles of NaOH are there in 25cm^3

8. ## Chemistry urgent

C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene

24. ## Math

The legs of a right triangle measure 24 feet and 45 feet. What is the length of the hypotenuse? A. 51 ft** B. 69 ft C. 38.07 ft D. 8.31 ft I think A

25. ## Physics

an automobile travels 3 miles due north then 5 miles north of east. what is your resultant displacement?

26. ## NEED Math HELP please!!!

Can you help me solve for y? 8x-4xy=3 -2x-5y=10

27. ## biology

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

28. ## Chemistry - DrBob222

C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene

29. ## teas test

a population decreases from 404 million to 288 million. what is the percent decrease of the population?

30. ## chemistry

Iron reacts with chlorine to form iron(iii)chloride. A)How many chlorines react with 1.86g of iron? B)What mass of iron(iii)chloride is produced?

31. ## Calculus

Locate the discontinuities of the function. y = ln(tan(x)2) a)(pi)n, where n is any integer b)(pi)/2 + ðn, where n is any integer c)0 d)n(pi)/2, where n is any integer

32. ## English

Explain the importance of analyzing cause and affect relationships in informational text, as well as literature. Are there differences based on the type of text? How will this exercise help us in arriving at the right conclusions?

33. ## physics

What happens to the motion of a skydiver when they reach terminal velocity? Please help! I can't find anything to help me answer this.

34. ## Science

If a real frog was being dissected and the stomach has food in it, would any of it be identified?

35. ## Psychology Final Exam 2

Check my answers? 17. A _________ is the functional unit of the nervous system. (1 point) Neuron******* Dendrite Head Cell body 18. The Central Nervous System consists of the __________ and __________. (1 point) heart and blood vessels muscles and tendons

36. ## Psychology

1. Describe the structure of a neuron and explain the function of each of its major parts. I dont want anyone to answer FOR me, but I really need help on where to start. If you could help, I would greatly appreciate it.

37. ## Math

I randomly throw 2 darts at a board of 15 balloons. 4 are purple, 3 red, 4 blue, 2 yellow and 2 green. What is the probability of hitting two purple balloons?

38. ## Science

How can you describe the location of magnesium (Mg, atomic number 12) periodic table? A. nonmetal B. metalloid C. group2, period3 D. group3, period 2 @Ms.Sue My answer is C. Can you check my answer Thank you

39. ## science

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

40. ## science

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

54. ## Math

The vertices of a triangle are P(–2, –4), Q(2, –5), and R(–1, –8). Name the vertices of mc005-1.jpg. Group of answer choices

55. ## Algebra

Solve by the substitution method. 7x + 2y = -19 -5x + y = 33 What is the solution of the ​system? ​(Type an ordered​ pair.)

56. ## Algebra

Solve by the substitution method. 2x + 4y = 8 -5x + y = 13 What is the solution of the ​system?

57. ## Math

Joe is playing a game with a regular die if the number that turns up is even he will gain five times the number if it’s odd he will lose 10 times the number Joe rolled three express the result as an integer

58. ## Math

Write three equivalent ratios for 5/6

59. ## science

which statements describe a part of the create step within the engineering design process? A. B. C. D. E.

60. ## math

7(5+t)-3(t+2)

61. ## Math

What types of problems can be solved using the least common multiple? What types of problems can be solved using the greatest common factor?

63. ## math

The owner of a garden supply store wants to construct a fence to enclose a rectangular outdoor storage area adjacent to the store, using part of the side of the store (which is 260 feet long) for part of one of the sides. (See the figure below.) There are

64. ## History

How does the Syria war compare to the war that started between the American Colonists and England?

65. ## History

How does the Syria war compare to the war that started between the colonists and England?

66. ## Algebra

If 1/2 = m - 1/8, what is m? I think it's 5/8.

67. ## Algebra/Math

Sue, Mike, Daniel, and Mauricio had a race. These are the times. Sue: 7.41 Mike: 7.38 Daniel: 7.43 Mauricio: 7.25. Who ran the fastest? I think it was Sue.

68. ## Algebra/Math

Kim poured a 24 ounce container of OJ into 5 cups and poured the same amount of OJ into each cup. Which rational number represents the amount of OJ in each cup? A.) 5/24, B.) 5 or C.) 24/5

69. ## Science

What secondary benefit does a frog gain from a three-chambered heart?

70. ## English

Does anyone know the poem "To a Fat Lady Seen from a Train" by Frances Cornford???? If you do how does repetition makes the poem more effective??

71. ## science

What are the major physical differences between the respiratory system of a human and the respiratory system of a frog?

72. ## Science

How are frogs able to alter the amount of cutaneous respiration that occurs?

73. ## Science

What are the internal structures of a frog's stomach called?

74. ## Science

What is the puckered opening between the legs of a frog called?

75. ## English

what line would rhyme with, when you could take a walking in the park?

76. ## English

what line would rhyme with O why do you sit all alone the the dark?

77. ## English

How to work on the rhythm of a poem?

78. ## English

When you think of separation or isolation, what comes to mind?

90. ## Geometry

I am doing 7th grade algebra, and my homework is due by 9:00 and I don't know how to solve this question: Find the measures of supplementary angles 1 and 2 if, A) m angle 1 is less than m angle 2 by 40 degrees B) m angle 1:m angle 2=5:4 Please help soon my

91. ## Math

What is total area of land in square miles if field is 1.5 miles wide and 1 mile long?

92. ## history

Mark the statement if it describes an event in the period of time leading to napoleon's final defeat at waterloo. A. Napoleon raises an army and tries to defeat the allies B. parisians welcome napoleon back to the capital.

93. ## Check my answers? Science

The order of events and ages of rocks by examining positions is *relative dating*. Gaps in rock layers are called *unconformities*. What uses properties of atoms to find ages of rocks? *Absolute Dating*. A life form in Precambrian Time was *Cyanobacteria*.

94. ## Chemistry

I'm not sure how to do these...I keep getting the wrong answers... Please help someone... Mg(s) + 2 HCl(aq)= MgCl2 (aq) + H2(g) a. What volume of 15.7 M hydrochloric acid will react with 2.1 grams of Mg? b. What mass of magnesium will react with 8.5 liters

95. ## Math

The length of a rectangle is equal to triple the width. Find the dimensions of the rectangle if the perimeter is 72 cm

96. ## math

Use synthetic division to evaluate the polynomial function for the given value of x. f(x)= 2x^5-x^3+7x+1, x = 3

97. ## Spelling

Leave is to left as bring is to

98. ## algebra

what is the slope of the line that passes through the pair points (-7/2,-3)and (-5,5/2)? so far i did m=5/2-(-3) / -5-(-7/2)=11/2 / -3/2 i don't know the rest Im finished my math homework but not this question and class starts in 15 minutes please help

99. ## fractions

38/53 in the simplest form