1. compound interest

At the beginning of every year, Molly deposits \$200 in a savings account that offers an interest rate of 20%, compounded annually. The total amount that Molly will have in her account at the end of 3 years is

2. Geometry

C is the midpoint of AB, D is the midpoint of AC, E is the midpoint of AD, F is the midpoint of ED, G is the midpoint of EF, and H is the midpoint of DB. If DC = 16, what is GH?

3. P.E

The health triangle is made up of(choose all that apply)? 3 points A. Monetary health. (B.) social health. (C.) physical health. (D.)mental and emotional. that's what i think. help fast. choose three.

4. Biology

Compare and contrast the structure and function of a compound light microscope and a scanning electron microscope. Be sure to discuss the structure and function of each as well as the function and usefulness of each when examining a specimen. Please help!

5. math

Write the number in two other forms 15,409

6. Chemistry

The relative molecular mass of a molecule of chlorine is 72. Which properties of the atoms in this molecule are the same? 1 radius 2 nucleon number 3 relative isotopic mass Answer: 1 only Can someone please explainnn! Thanks :)

7. Science

Which of the following identifies a measurement, its SI unit, and the tool most commonly used to measure it? a) lenght, meter, ruler b) temperature, degrees fahrenheit, thermometer c) weight, gram, scale d) volume, milimeter, meiscus The answer I chose was

8. algebra

\$5900 is invested, part of it at 11% and part of it was at 6%. For a certain year, the total yield is at \$509.00. How much was invested at each rate?

9. Physics

Determine the magnitude of the vector sum V=V1+V2 and the angle theta(x) which V makes counterclockwise from the positive x-axis. V1 = 34 units and makes a 20 degree angle with the +x axis V2 = 28 units and forms a 3,4,5 triangle with the -x axis

10. chemistry

The vapor pressure of ethanol is 54.68 mm Hg at 25oC. How many grams of chlorophyll , C55H72MgN4O5, a nonvolatile, nonelectrolyte (MW = 893.5 g/mol), must be added to 207.6 grams of ethanol to reduce the vapor pressure to 53.60 mm Hg ? ethanol = CH3CH2OH =

11. Grammar

Write in the correct verb tense. 18.Joseph's English (improve, really) , isn't it? He (watch) American television programs and (study) his grammar every day since he first arrived in San Diego. Soon he will be totally fluent. I am not sure what verb tense

12. algebra

evaluate a/z + bw^2 for a=21,b=3,w=6,and z=7 a) 111 b) 108 c) 301 d) 1,777 is the answer a ?

13. P.E

Your friend spends most of his free time eating junk food and playing games on the computer. which way on the health continuum is moving? A. wellness B. long life expectancy C. illness D. obesity i think A

14. Oklahoma History

What causes the tornadoes that plague the part of Oklahoma known as “tornado alley”?

15. Science

1. How is a model of an atom different from a real atom? A. A model of an atom is not as big as an actual atom. B. A model of an atom is the same as a real atom. C. A model of an atom is more complex than a real atom. D. A model of an atom is not as small

16. P.E

Visiting your doctor for regular check-ups is an example of which step you might take to meet take to meet your health goals? A. gain awareness. (B). gain knowledge. C. build health skill. D. set goals.

17. Science

Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system is an example of a process? A. Turning on the switch is a process. B.

18. Math

The incomes of Aslam, Babar and Rafeeq are in the ratio 2:3:5. If the increments of 15%,10% and 20% are allowed respectively in their salaries, then what will be new ratio of their income?

19. Math

The ratio of the number of red and blue candies in a jar is 7:8. If the percentage increase in the number of red and blue be 20% and 10% respectively , what will be the new ratio?

20. Calculus

A payload is released at an elevation of 500m from a hot-air balloon rising at a rate of 14 m/s v(t)=? How would I go about starting this problem? I know that the procedure is relatively simple but I am beyond rusty and second guess myself too much. Any

21. English

dentify the word that best describes the bolded word. The match was played INDOORS due to the bad weather. A.) adjective B.) adverb************* C.) preposition D.) conjunction The REST of the inheritance was given to charity. A.) noun B.) pronoun C.)

22. chemistry

glycine and lysine, have the following values of the relevant acid dissociation constants (pKa) glycine, pKa=2.35 lysine,pKa=10.79 For an aqueous solution of glycine alone, calculate the value of pH at which the ratio of the concentration of neutral

23. tigonometry

the pilot in an airplane observes the angle of depression of a light directly below his line of sight to be 30.4 degrees. a minute later, its angle of depression is 43.0 degrees. if he is flying horizontally in a straight course at the rate of 150 mph,

24. chemistry

pepsin is an enzyme involved in the process of digestion. its molar mass is about 3.50 x 10^-4 g/mol. what is thr osmotic pressure in mm Hg at 30 degree oC of a 0.400g sample of pepsin in 55.0mL of an aqueous solution?

25. math

310,763,136 Write this number in word form

26. physics

A person whose eyes are 2.87 m above the floor stands 2.11 m in front of a vertical plane mirror whose bottom edge is 41 cm above the floor. What is the horizontal distance x to the base of the wall supporting the mirror of the nearest point on the floor

27. Grammar

18.Joseph's English (improve, really) , isn't it? He (watch) American television programs and (study) his grammar every day since he first arrived in San Diego. Soon he will be totally fluent. 19. When I (arrive) ARRIVED home last night, I discovered that

28. MATH

0.600 of the students are in sports. if there are 1000 kids in school, how many participate in a school sport? A-6000 B-600 C-60 or D-6

29. math

20,484,163 Write en expanded form

30. english

Which is mostly missing from “The Lady in the Looking Glass” because it is a stream-of-consciousness narrative

31. statistics

The number of new boats sold at a boat dealership in a given week qualitative/nominal qualitative/ordinal quantitative/continuous quantitative/discrete the weight of a gemstone qualitative/nominal qaulitative/ordinal quantitative/continuous

32. trigonometry

the pilot in an airplane observes the angle of depression of a light directly below his line of sight to be 30.4 degrees. a minute later, its angle of depression is 43.0 degrees. if he is flying horizontally in a straight course at the rate of 150 mph,

33. math

which property is represented by 5+(8)=8+5? A)Identity B)Associative C)Commutative D)Distributive Is the answer C

34. math

12,24,72,288 what is next

35. Chemistry

a cap cork stopper from a bottle of liquid is not put down on a desk while you are pouring out some of the liquid why?

1) an architect built a model of a 220ft tall building . The model is 25inches tall and 10inches wide. How wide is the actual building , I know the answer is 88 but how do u get it.

37. accounting II

Joshua owns an apartment complex with 7 tenants. Each unit rents for \$1,500 per month. At the end of April, three tenants were past due on paying their rent. Which of the following represents the correct adjusting journal entry Matt should make at the end

38. chemistry

a solution is prepared by mixing 1.0 grams of benzen(c6h6) in 100g of water to create a solution total volume of 100ml.calculate the molarity,mass percent,mole fraction and molarity of benzene in the solution

39. Algebra

There are 8 crackers in 1 serving. 16 crackers in 2 servings, 24 crackers in 3 servings, and so on. How many crackers are in a box of 12 servings, My answer is 8:1 ratio 1 serving = 8 crackers 12 servings at 8:1` ratio - 96 crackers,

40. physics

You measure the mass of a 500 g standard on your balance four times. You get values of 455 g, 456 g, 454 g, and 455 g. Which of the following best describes your balance?

41. p.e

You decide you are going to make more responsible health decisions. Which of the following risk factors can you control? A. there is a history of heart disease in your family. B. there is a higher incidence of high blood pressure in your ethnic group. C.

42. Science

Which of the following is not a model? A. an ant farm B. a bicycle C. an atlas D. a plastic human skeleton I think B is the answer am I correct?

43. A lev chem

Comment on the solubility of iodine (I2) in each of the following liquids. State whether at room temperature you expect I2 to be highly soluble or almost insoluble, and choose the appropriate reasons why. HINT: It may behoove you to draw the Lewis

44. english

which is punctuated correctly?????? Despite the rain many people come to the outside wedding. We went to a movie, and did some shopping,after we ate lunch at the deli. Over the summer, many people plan to travel to exotic places, and play at the beach.

45. P.E

During adolescence, your self-esteem may influence you to choose other friends or reject the friends you've had for years? True False Is the answer False?

46. Analytical Chemistry

A 500-mL buffer was prepared and it is 0.300 M in nitrous acid (HNO2 , Ka = 4.0 x 10-4) and 0.200 M in sodium nitrite, NaNO2. What will be the pH of this solution after adding 1.00 mL of 6.00 M HCl?

47. Math

What number is 1,000,000 greater than 337,676

48. math

I have a nickel. dime and a quarter, the dime is in the middle, how do I move the dime from center wihtout touching it. I would simply slide the nickel to the back

49. Science

If an experiment disproves a scientists hypothesis, what should the scientist do next? A. develop a testable question B. revise the hypothesis and try the experiment again. C. develop a theory based on the data gathered in the experiment D. change the

50. Physics

The statically-indeterminate composite beam AB of length 2L is fixed at A (x=0) and is simply supported at B (x=2L). The beam is composed of a core of modulus E0 of constant square cross section of dimensions 2h0×2h0 bonded inside a sleeve of modulus 2E0

51. chemistry

the freezing point of benzene C6H6 is 5.5000C at 1 atmosphere. In a laboratory experiment, students synthesized a new compound and found that when 10.70 grams of the compound were dissolved in 294.0 grams of benzene, the solution began to freeze at

52. math

a. The formula for the velocity of an object is , where v is the velocity of the object, d is the distance traveled, and t is the time elapsed while that distance is traveled. If you had only this formula to work with, what should your first step be in

53. physics

What's the net force acting on an 18-kg object if an acceleration of 3.0 m/s2 is produced? A. 54 N B. 12 N C. 6 N D. 36 N

june made a DESIGN with 6 equal tiles.One tile is yellow, 2 tiles are blue,and 3 tiles are purple.What fraction of the tiles are yellow or purple?

55. English

Identify the word that best describes the bolded word. The interviewer REMAINED speechless upon hearing about the senator's revelations. A.) linking verb********* B.) action verb C.) auxiliary verb D.) transitive verb FEW people know about the complex

56. accounting

Westchase Supplies reported sales of \$5,000,000, cost of goods sold of \$3,200,000, operating expenses of \$1,400,000 and income tax expense of \$160,000 for the year What was the company’s net income for the year?

57. math

Without using mathematical table or calculator evaluate 0.18x12.5/0.05x0.2?

58. Chemistry

Determine for solid manganese (Mn) the following: What is the atomic density (atoms/m) along the  direction of the Mn crystal? What are the number of nearest neighbors around an atom in the Mn crystal? Calculate the interplanar spacing (m) between

59. Math 114

a store mixes kenyan coffee worth \$11 per kilogram and turkish coffee worth \$13 per kilo gram. The mixture is to sell for \$12 per kilogram. Find how much of each should be used to make a 588 kilo mixture.

60. Algebra

Is (0,3) a solution to the equation y =x + 3 his is my teachers answer to my question of usage of the 2 numbers mentioned as possible solutions. yes it does make a difference. (4,8) is called an ordered pair. Ordered pairs are always in the form (x,y) That

61. Math

(a) Themba wants to deposit a sum of money into a savings account so that he will have R30 000 in 3 years time for an overseas holiday how much money must he deposit into the account if the interest paid on the savings is 8,5% p.a (b) R1 000 is deposited

62. math

Find two unit vectors that make an angle of 60° with v =

63. p.e

Which of the following habits will most likely move you towards the illness end of the health continuum? A. maintaining supportive relationships with family and friends B. getting enough rest C. Dieting D. isolating yourself from others Is the answer a?

64. English

Identify the word that best describes the bolded word. 1. NO ONE believed the woman when she said that she was at the crime scene that night. A.) Noun B.) Pronoun****** C.) Verb D.) Adverb The president HERSELF had to intervene to settle the dispute. A.)

65. math

A Coast Guard ship patrols an area of 125 square miles. The area the ship patrols is a square. About how long is each side of the square? Round your answer to the nearest mile.

66. p.e

All aspects of health are equally important. A problem in one area can affect other areas. A. true B. False Is the answer false?

67. Art

Animation has changed from each scene cell being drawn by hand to entire worlds being created on a computer. This is an example of....... A. innovation B. aesthetics C. expression D. creativity I think A am I correct?

68. Math

The ratio of bananas to peaches in a fruit basket is 12 to 7. If there is 63 peaches then how many bananas are they

69. English

I'm writting an essay about poverty at it's worst what are the things that i should include on my mind map at least 10 things please

70. math

Johnny studied for his math test 2 hours over the week end. Abby study 3 times as many hours. Abby studied 3 times as many hours hours.. How many hours did Abby study? let x=How many hours Abby study 2 × 3 = X X=6

71. Mathematics

price company received an invoice in the amount of \$3,800 dated may 24 for merchandise they purchased. the terms of the sales are 3/15, 2/30, n/45. what payment should be made if the invoice is paid on June 20?

72. chemistry

the boiling point increased by 2oC, what is the approximate molality of NaCl. K boiling point(water)= 0.512oC/m

For each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis of your decision and note if the bond(s) formed are ionic or covalent. a) sodium and fluorine b) nitrogen and hydrogen c)

74. math

What is another way to write 3x(4+7)? A.3x4+7 B.3x4x7 C.3x4+4x7 D.(3x4)+(3x7) Is the answer D?

75. math

to determine the number of trout in a lake, a conservationist catches 111 trout,tags them throws them back into the lake.later 28 throw are caught. 14 of them are tagged. how many trout would be conservationist expect to be in the lake?'

76. Math

RD – z, t, or Chi-Square Test Study Background During this week you will work in your group discussion area to identify a research question created in week 1 that would utilize any of the following: z test, t test for single sample, independent samples t

77. Math

Rachel is 2 times as tall as Kendall. Rich is 3 inches taller than Rachel. Brian is 74 inches tall and 1 inch shorter than Rich. How tall is Kendall?

78. chemistry

A 1.11 M solution of fluoroacetic acid, FCH2CO2H, is 5% dissociated in water. Calculate the value of the pKa of FCH2CO2H. pKa: ?? I dn't even know how to strt with this

Planting Depth(in)|Height (in) 3 |5 6 |9 6 |18 6 |8 7 |21 6 |12 4 |12 ----------------------------------------- a.Write the depths as integers b.list those integers from least to greatest c.write the heights as integers d.list those integers from least to

80. Math

RD – z, t, or Chi-Square Test Study Background During this week you will work in your group discussion area to identify a research question created in week 1 that would utilize any of the following: z test, t test for single sample, independent samples t

81. Life orientation

(a) What are the effects making a girl pregnant (b) what suggestions can i give to a boy who made a girl pregnant not telling his father

82. trigonometry

a captive balloon is connected to a ground station A by a cable of length 842 ft inclined 65 degrees to the horizontal. In a vertical plane with the balloon and its station and on the opposite side of the balloon from A, a target B was sighted from the

83. math

Add the odd numbers divisible by 3 lying between 200 and 400.is arithmetic or geometric progression.

Oct. 1, 2014 To Whom It May Cocern During my absence I hereby authorize Mr. Rame Ahmed Mostafa / Sandra Marquez to transact all legal documents and collect the room rental payment every month from the tenants. Persons mentioned above have the right to

85. High School Chemistry

How many kilograms of salt water, (with a density of 1.20 g/cm^3) are needed to fill an aquarium that measures 125.0 ft^3? (Hint: Density can be used as a conversion factor to convert volume to mass.)(Remember to make use of significant figures.) I haven't

86. ap chem

At what angle (in degrees) must {111} planes of platinum (Pt) be exposed to a collimated beam of thee X-rays in order to obtain by diffraction monochromatic CrKα radiation. ---- I know the relation between d and h+k+l but what does it mean the collimated

87. Calculus

Find each of the following functions. f(x) = x2 − 3, g(x) = 5x + 2 (a) f compose g State the domain of the function. (Enter your answer using interval notation.) (b) g compose f State the domain of the function. (Enter your answer using interval

88. Chemistry Help!!!!!!!!!!!!!!

for the following elements show the allocation of electrons to their orbitals on the basis of the Pauli exclusion principle and Hund's rule. a) Carbon b) Silicon Thanks!

89. Biology

Is yeast living, nonliving, or dead? Explain why.

90. Math

I tried them all ready I need help Create an equvilant expression using the fewest number of terms 2.5-4x+7+6x 4. 2(x-14)+ 3(3x+5) I can't figure it out can u show me how u get the answer plz and thank u

91. algebra

2/5 of the total questions on a test have the answer Choice of C. If 50 questions have the answer C, how many total questions are there? I've tried 20/50 2/5 times 50/1

92. Math

Hot dogs come in packages of 6. Hot dog buns come in packages of 8. Antonio will buy the same number of hot dogs as hot dog buns. How many hot dogs could he buy?

93. Check my math please ASAP

If im not right then can you tell me which are wrong and right thanks 1.B 2.C 3.A 4.C 1.Which inequality is false? A.3 < 7 B.–8 < –5 C.–9 > –4 D.10 > –12 2.What are the integer solutions of the inequality |x| < 2 ? A.2 only B.2 and –2 C.1, 0,

94. Math

At Lucy's Restaurant,1 3/4 a serving of tomato soup is cups. Lucy makes 63 cups of tomato soup each day. How many servings of tomato soup does she make?

95. Art

Creating artwork that showed scenes of everday life was very diffrent from what was normally painted in the late 1800s. This change in style allowed the artist to be more... A. common B. traditional C. creative D. boring I think C am I correct?

96. English

1. I'll be there(=in prison) for seven years for making fake money. 2. I'll be there (=in prison) for seven years for having made fake money. (Which expression is grammatical?)

97. chemistry

At what angle (in degrees) must {111} planes of platinum (Pt) be exposed to a collimated beam of thee X-rays in order to obtain by diffraction monochromatic CrKα radiation.

98. physics

Vector has a magnitude of 136 units and points 35.0 ° north of west. Vector points 69.0 ° east of north. Vector points 19.0 ° west of south. These three vectors add to give a resultant vector that is zero. Using components, find the magnitudes of (a)

99. Math

If a car is driven at a speed of 78 mph and they travel for 3.5 hours , what is the distance traveled?

100. chemistry

the density of alcohol is 0.79g/ml. find the mass of 15.5ml of alcohol? 15.5ml x 0.79g/ml = mass 12.245g

Using quantum mechanics as a basis, explain in detail why there are exactly 14 elements shown in the Lanthanide series of the periodic table. Thank you!

102. Math

Olivia uses 3/8 cup brown rice flour to make healthy dog treats. The expression 3/8 × t represents how much flour is needed to make t treats. How much brown rice flour is needed to make 10 1/2 treats?

103. algebra

what is the algebraic expression for the following word phrase: the sum of 6 and n ? a) 6 - n b) 6 + n c) n - 6 d) n + 6

104. History,geography,tourism,math lit,zulu.

Do Jiskha have A sarturday schools near soweto

105. Math help

(6x^4-x^3+11x^2-2x-2)/(3x+1) i don't know to solve it

106. math

A is 15 years elder than B.5 years ago A is four times as old as B.find their present ages

107. math

Have I worked this problem correctly? The direction was to solve these equations 6x^2 +7 ______ 3x^2 +1 x^2-X^2=x 3/6=2 7-1=6 2x6

108. Physics

If toy rocket rises vertically and then falls back to the ground, what changes occur in the rocket's velocity and acceleration. Please give a sentence explanation not a formula

109. math

25 August 2014 write in five letters without using numbers

110. math

If x and y are positive, when is x-y negative?

111. algebra

Expressing using positive exponents. Then, if possible simplify. x little 7 above the x

112. Physics

If a car is accelerating, is the car's velocity constant. Please sentence explanation.

113. math

How do u solve the proportion for 2-x/8=3/4

114. Chemistry

Why should you use only clean glassware?

115. trigonometry

a pilot entering a bay on course 60.3 degrees at the speed of 12 knots sees a light bearing 37.3 degrees true, and 20 mins later he sees it bearing 20 degrees true. if he keeps the same course and speed,(a)when will he be nearest to the lighthouse and how

116. health

How do you lose weight? A. By using up more calories than you take in B. By using up more money on diet programs and pills C. By using up less energy than you take in D. By using up less calories than you take in D?

118. Chemistry

What procedures should you follow to:: 1. report spilling a chemical or breaking equipment? 2. cope with a fire on your lavatory bench? 3. dispose of cracked or broken glassware?

119. Math

Find two pairs of numbers with 10 as their least common multiple

120. Statistics

use the stem-and leaf plot below to answer questions 11-13. Assume that 30/0=300 30/0 31/2 2 32/1 5 33/0 3 6 34/4 5 7 8 35/1 1 2 9 How many numbers are in the original data set? 6 16 22 9 What is the largest number in the data set? 9 22 35 359 If this data

121. math

The cost for class trip is \$5 per student plus\$100 for the bus. Input(x) rule output(x) 18 22 24 30

122. Math

What is the value of the expression when r = 3 and s = 11? 80 + (r2 × s2) + s (The "2" are squared, so its r squared and s squared.)

123. Spanish

What is a good nickname In Spanish?

124. Math

In a class of 80 students, 40 bring their textbooks to class, 20 bring some sort of beverage to class, 60 bring calculators to class, while 5 students bring nothing to class. If 30 students bring both their textbooks and calculators to class, how many

125. Math

Pete is 5.77 cm taller than Kyle. Kyle is 155.09 cm tall. How tall is Pete?

126. Math

I'm writting a conclusion about my essay on poverty what should i say

127. Chem

1.00 * 10^26 molecules of Tl to moles

128. Math

Pete is 5.77 cm taller than Kyle. Kyle is 155.09 cm tall. How tall is Pete?

129. math

ok i don't know this so here it is it says use the number 913,256 and write the period that has the 913. what did they just say?

130. math

is the square root of 9 a rational number?

131. English

Would it be Feeling some stress when you face difficulties is natural Or Feeling some stress when you face difficulties are natural

132. math

(6x^4-x^3+11x^2-2x-2)/(3x+1)

133. Sociology

Could somebody give me a case/problem where sociology made change?

134. math

Simplify (3y-5)(3y+5)

135. math

3x(4x-3y)-2(4x-3y)

136. Written communication

Often applied to politicians, the term _______ suggests hiding one's feelings while obscuring or "spinning" facts. A. vacillate B. simulate C. dissimulate D. dissemble plz help me