1. Spanish

I would appreciate it if someone could check my answers immediately please!!!!!!! I don't need answers, I just need someone to see if mine are correct. 1. Translate the following into Spanish: "Where is the door?" A-Dónde es la puerta? B-Dónde están la

Use the quotient property to simplify roots. \sqrt{\frac{27a^{13}}{b^{12}}}

3. History

How did an astrolabe serve European explorers during the Age of Discovery? it was a navigation tool used to determine longitude an latitude by calculating the angle between the horizon and celestial body such as the moon, sun, or a star it was a

4. History

Which best describes how the Age of Discovery affected religious practices of indigenous peoples in the New World? spanish explorers set out to convert the Mayan empire in present-day Mexico to Islam hernan Cortes set out to convert the Aztec empire to

5. History

Why did Europeans sail across the Atlantic Ocean during the Age of Discovery? (Select all that apply.) european explorers attempted to claim new lands for the Byzantine empire european explores attempted to claim new lands or the Carolingian dynasty

6. History

European countries sought new territory and expanded trade markets during the Age of Exploration (1). In particular, when the Ottoman Empire seized control of Constantinople (modern-day Istanbul, Turkey), it blocked European trade ships traveling to Asia

7. language arts

What is a key difference between the narrators of "Stolen Day" and "The night the Bed Fell"? a. the narrator of stolen day is honest; the narrator of "the night the be fell" is dishonest. b. the narrator of stolen day is a boy; the narrator of "the night

8. college math

a medical institution request 1 gram of bismuth-214 which has a half life of 20 min. How many grams of bismuth-214 must be prepared if the shipping time is 2 hours.

9. History

What resulted from European explorers discovering new lands during the Age of Discovery? the indigenous peoples of America transmitted smallpocks to European explorers new foods and resources were brought back to European markets europeans adopted American

10. Math

1. Which number is a solution of the inequality? 10.68 A)-5 B)-6 C)6*** D)7 3. Which number is a solution of the inequality? 12 < y ( 8 - y ) A. 0 B. 1 C. 2 D. 3*** 4. If N is the set of natural numbers that are factors of 24, choose the selection below

11. Algebra

Is the equation true, false or open 4y+8=6y+3

12. Spanish

HELPPPP!!!!!! What is the mystery of Tiahuanaco? A. No one knows where it is. B. No one knows why people lived there. C. No one can decipher their writings. D. No one knows why the people there disappeared.

13. History

What resulted from European explorers discovering new lands during the Age of Discovery? the indigenous peoples of America transmitted smallpocks to European explorers new foods and resources were brought back to European markets europeans adopted American

14. Physics

Beth, a construction worker, attempts to pull a stake out of the ground by pulling on a rope that is attached to the stake. The rope makes an angle of 44.8 ◦ with the horizontal. If Beth exerts a force of 146.8 N on the rope, what is the magnitude of the

15. History

Why did Christopher Columbus originally decide to sail across the Atlantic Ocean? he wanted to find the fabled Christian leader prester john he wanted to find an oceanic route to India to acquire spices he wanted to find an oceanic route to China to

16. Calculus

A piece of ice stays in the shape of a sphere as it melts. The volume of the ice is decreasing at a constant rate of 3π/2 cubic feet per hour. What is the rate of change of the surface area of the piece of ice when the radius is 10 feet? I found the rate

17. social studies

Northwest Ordinance outlawed in the Northwest Territory A. religious freedom B. slavery C. trial by jury D. admission of new states

So this isn't a questions about any subject really. I'm just here to ask, is this website ok to use or is it cheating? If it is cheating then why is it created . I also saw a couple of teachers so I doubt its cheating but I just want to make sure so I

19. Social Studies

HELPPPPPPPP!!!!!!!3. Based on evidence from your text, why did Washington reject the advice of both Jefferson and Hamilton and adopt a policy of neutrality? A. The nation could not afford another war so soon after the Revolution. B. Washington was timid

20. college math

the half life of Uranium -238 is 4.5 billion years and the age of earth is 4.5 X 109 years. What fraction of Uranium-238 that was present when earth was formed still remains?

21. chem

How much heat is released if 2.00 moles CF2Cl2 reacts with 70.0 g F2 with a 75.0 percent yield? CF2Cl2 + F2 → CF4 + Cl2 ∆H for this reaction is -401 kJ/mol rxn.

22. Algebra

1. Of 350 males athletes at a high school, some play only basketball, some play only baseball, and some do both. if 250 of males play basketball, and 120 play both sports how many of the males play baseball? A. 100 B. 220** C. 130 D. 120 2. Suppose T = (

23. Algebra 2

1)which of the following is equal to (2x/5 - 9)+9? a) 2x/5 b) 5x/2 c) 2x - 45/5 d) (2x - 9)+ 45 2)the equation y - 100x + 2000 can be used to represent the monthly salary of a salesman, y,when he sales x computer systems. What is the salesman's monthly

24. MATH

IT TAKES 5 MEN 7 HOURS TO DIG 9 HOLES, HOW MANY HOURS/MINUTES DOES IT TAKE 1 MAN TO DIG A HALF A HOLE?

25. social studies Part 1 unit test

Justinian’s code became the backbone of modern Europe’s 1.Phone system 2 alphabets 3 legal system 4 religions

26. Physics

Supposed a skydiver ( mass=75kg ) is falling toward the earth. When the skydiver is 100m above the earth he is moving at 60m/s. At this point calculate the skydiver: Gravitational potential energy Kinetic energy Total mechanical energy

27. Science

How does the amount of substance affect the rate at which temperature changes? I will like someone to explain this to me, please.

28. History

What was a major motivational factor for sailing expeditions during the Age of Discovery? orthodox Christians controlled the overland routes to the Asian spice markets muslims controlled the overland routes to Asian spice markets European monarchs sought

29. Math

Tell which number is prime: 19, 28, 49, 63. A.63*** B.49 C.28 D.19

30. Texas State History

Green DeWitt brought settlers to which area? Nacogdoches. The Brazos Valley. The Red River.* The Guadalupe River. PLZ HELPPP ME!

31. History

The English Reformation was initiated by King Henry VIII, who wanted to end his marriage, but the pope refused to grant an annulment (1). King Henry VIII broke England free from the Catholic Church, declared religious sovereignty, and had his marriage

32. ochem

A 74 kg man weighs himself at the north pole and at the equator.By how much?

33. Algebra

Simplify the expression -5+i/2i I typed this problem into mathway and they told me the answer was 1/2+5i/2 but wouldn’t show me how they got it. They said to (“multiply by the conjugate and simplify”) but I have no clue on what the conjugate is and

34. English 1 (Help)

The Ants and the Grasshopper One fine day in winter some Ants were busy drying their store of corn, which had got rather damp during a long spell of rain. Presently up came a Grasshopper and begged them to spare her a few grains. The Ants stopped work for

35. Physics

Ann, a 66.2 kg person throws a 0.0461 kg snowball forward with a ground speed of 39.2 m/s. Billy, with a mass of 54.8 kg, catches the snowball. Both people are on skates (Disregard friction between the skates and the ice. ). Ann is initially moving forward

36. History

How did the Protestant Reformation and the Renaissance lead to the Age of Exploration?

37. math

The function rule T–4, 6(x, y) could be used to describe which translation?

38. Math

Basketball player scored 12 times during one game. He scored a total of 18 points, two for each two-point Shot and one for each free throw. How many two-point shots did he make? How many free throws?

39. Living Environment - Science

What are the disadvantages and advantages of individual cells cooperating and forming early multicellular organisms?

40. English

What did noblewomen do in feudal society? A.managed the household B.Trained as Knights C.Worked in the fields D.Helped peasants escape

41. Math

Which of the following functions have graphs that contain no asymptotes? Select all that apply. (2 points) a. power; y=x^n b. reciprocal; y=1/x c. exponential; y=b^x d. logarithmic; y=log b x e. root; y=n(rt(x)) Please help I'm really confused. Thank you!

42. History

The need to find new routes to the spice markets of Asia was a major determining factor in many early voyages during the Age of Discovery (1). However, it was more than the quest for spices that inspired these voyages (2). As new continents and islands

43. Science

Which physical properties are characteristic of normal solids? 1)brittle 2)little luster 3)malleable 4)ductile 5)good conductors of heat I think #1 and #2

44. Math

Use a graphing calculator to solve the equation -3cost=1 in the interval from.0

45. music

In lesson 6 for music i need help on these three questions in 4/4time what note gets the beat . a eighth note b quarter note c half note d whole note I chose C

46. Algebra 1

Brianna needs to earn a C in her Geology class. Her current test scores are 65, 67 67, and 93. Her final exam is worth 6 test scores. In order to earn a C Brianna's average must lie between 70 and 79 inclusive. What range of scores can Brianna receive on

47. Math

A new car is purchased for $15,000. In 10 years the same car has a scrap value of$1000.00. The rate of depreciation of its value is constant each year. A determine an equation in the form y=mx+b to represent this situation B how much is the car worth

48. Math

The temperature on Monday was 14°C. On Tuesday the temperature decreased by 5°. On Wednesday the temperature decreased another 10°. On Tuesday the temperature increased by 8°. What was the temperature at the end of the day on Thursday.

49. English

1. Tom is one year older than John, 2. Tom is twice older than John. 3. Tom is twice as old as John. 4. Tom is a little older than John. 5. Tom is two years older than John. 6. Tom is older than John by two years. 7. Tom is much older than John. 8. Tom is

50. Math

A basketball has a surface area of 1810 in^2 and a baseball has a surface area of 6 in^2. What is the diameter of a baseball if the diameter of a basketball is 9.5 in^2.

51. Math

Your final balance of an investment of $270 invested at 10% was$459. For what period of time did you invest?

52. English

1. I like Admiral Yi Sunsin because he protected our country from Japanese. 2. I like Admiral Yi Sunsin because he saved our country from the Japanese invasion. 3. I like Admiral Yi Sunsin because he fought against the Japanese navy and protected our

53. Algebra, Trig

The full question: A point on a wheel has an equation y = 10 sin (x - 45°) + 20 that models the height as the wheel rotates. Answer the following questions. 1) What is the height if the wheel has rotated 135°? 2) What are the possible values of rotation

54. English

1. The cell phone vibrates when somebody calls me. 2. The cell phone vibrates when someone calls me at the phone. 3. The cell phone vibrates when a text message comes/arrives. 4. The cell phone vibrates when a text message is sent to the phone. 5. The cell

55. pre-algebra

can someone please help me to writ an inequality for this wor problem? Mr.Kirkland receives $13/hr. for regular time (8hr./day) and double pay for working on holidays. He worked on Friday even though it was a holiday. If his week's pay was at least$650,

56. Statistics

There are two decks of cards. Each deck has a red, a yellow, a blue, and a green card in it. If a card is drawn, from the first deck, and then a second card drawn from the second deck, what is the probability that a red card and green card are drawn (not

57. Math

Michael bought a shirt on a 25% discount. If he paid only 339 pesos, what is the original price of the shirt?

58. physics

A warehouse worker pushes a crate along the floor, as shown in the figure below, with a force of F = 10.5 N that points at an angle of θ = 61°. Find the horizontal and vertical components of the force.

59. Math

6sin(2x)+3=0 How do you find the smallest value of x in the interval 0≤x≤π for which y=0? My work so far: 6sin(2x)=-3 sin(2x)=-1/2 The answer should be 7π/12, or 1.83 Thanks in advance!

60. math

seven and two thirds minus six and a half

61. Chemistry

Determine which reactant is the limiting reactant, if, Mass of Sodium Bicarbonate= 2.00g Mass of Citric Acid = 0.76g Are my calculations right, or is it wrong? (2.00g of NaHO3)(1mol/84.01g of NaHO3)(1mol of H3C6H5O7/ 3 mol of NaHO3)(192.14g of H3C6H5O7)=

63. Chemistry

The solids aluminum and sulfur react to produce aluminum sulfide

64. Statistics

There are ten Cortland, seven Gala and eight Macintosh apples in a basket. You pick three apples from the basket. a) What is the probability that three picked apples are all Gala or all Macintosh? b) What is the probability that three picked apples are one

65. PreCalc

The fifth term of an arithmetic sequence is equal to 6 and the sum of the first 12 terms is equal to 45. Find the first term and the common difference. having trouble with this, can't figure out the steps?

66. Chemistry

Determine which reactant is the limiting reactant, if, Mass of Sodium Bicarbonate= 2.00g Mass of Citric Acid = 0.76g Are my calculations right, or is it wrong? (2.00g of NaHO3)(1mol/84.01g of NaHO3)(1mol of H3C6H5O7/ 3 mol of NaHO3)(192.14g of H3C6H5O7)=

67. Algebra help!!

Give the equation of a square root function that is translated 4 units UP. Circle the part of the equation that makes the translation.

93. Gen chem

How many milliliters of .455 M sulfuric acid it it would it take to neutralize a 56.7 mL of 1.75 M sodium hydroxide

94. prealgebra

a junior basketball player has a goal of scoring at 1,000 points during his high-school career. his team plays twenty games per year, after two years he has 320 points. to be successful, how many points does he have to average per game over his last two

95. Physics - Fluids

A helium balloon (mass including fill gas 2.1 g) is tied to a long string (mass per unit length is 3.1*10^2 g/cm, i.e., one cm of the string has a mass of 3.1*10-2 g). It rises to a height x of 210 cm, with the remainder of the string laying on the floor.

96. Math

- 7/9 x 3/5 Answer i got is -27/45 is this correct??

97. Math

Mary scored 89 on her first test and 92 on her second test, 98 on the third, and 95 on the fourth. She has one more test to take. If she wants to have an average of 100 on all five sets, what score should she get on her removal test?

98. Math

A round fountain fits snugly inside a rectangular garden. If the width of a rectangle is 25 m, what is the area covered by the circle?

99. Math

Three more than twice the smaller number is equal to the bigger number. If the sum of the numbers is 33, what is the smaller number?

100. Math

The larger of two numbers is 8 more than twice the smaller number. If the sum of the two numbers is 113, what is the smaller number?

101. Chemistry

How many grams of sucrose should be added to make 1 litre of 0.3M sucrose solution

102. Math

There are ten Cortland, seven Gala and eight Macintosh apples in a basket. You pick three apples from the basket. a) What is the probability that three picked apples are all Gala or all Macintosh? b) What is the probability that three picked apples are one

103. Math

I trying to find the density for 1.05 x 10>2kg>3 x 5.9 x 10>24 kg. Can you help me @Ms.Sue

104. Math

A solid cone that fits inside a cylinder witha height of 12 inches and a radius of 4 inches leaves some space for air. What is the volume of the air inside?

105. math

write as a product of factors. then solve for x. 6x^2-7x-5=0 can someone tell me if i'm doing this correctly? (6x + 5)(x-1) I'm not really sure what else to do from there or if it's even correct. can someone help?

106. Math

Evaluate: 5^2 + 6•2^2+(4^2+3^2)^0.5 PLz show work

What is food

109. English

1. A cell phone is a useful device. 2. The cell phone is a useful device. 3. Cell phones are useful devices. ------------------------------ Are they all in generic use? Is #2 in generic use here?

-2/5x-9

111. Writing - Junior in College

Good Evening! I am currently struggling to write an...essay of sorts... on an Interview that I held with a child's father. The class is all about language acquisition in children and I don't know how to write up the interview! Any help you can give would

112. Calculus

Find dy/dx for y=3tan^-1(x/2). I know the answer is 6/x^2+4 but I'm stuck at y'=3(1/1+(x/2)^2)(1/2)

113. MAth

Evaluate: -3^4+5[3(-4)^2-7]

-5r+6

46

116. Math

Arrange from lowest to highest. 3(6/30), 0.5, 6/13, 1/4 Please explain how :'(

117. Math

16 ÷ 4 • 2 = My answer is 2 but my calculator says 8. (Yes I am aloud to use a calculator) IDK what it is, because if I use order of operations shouldn't it equal 2?

118. Mathematics

Hello, I am currently computing the "efficiency index" of an iterative method, given by this formula E = p^(1/m), where p is the order of the method and m is the number of functional evaluation of the iterative method. However, i do not know how to compute

119. Math

Thank you for answering my question but it is not quite right. Uhmm what i want to know is how to get the number of functuonal evaluation of a function. In the paper if it is f(x) it is n, f'(x) it is n^2 where n is the dimension. But how? Where did that

2+2π3

121. English

1. I like King Sejong because he made the Korean alphabet, Hangeul. 2. I like King Sejong because he created the Korean alphabet, Hangeul. 3. I like King Sejong because he invented the Korean alphabet, Hangeul. [I used three kinds of verbs. Which one is

122. Algebra HELP

How is the graph of the square root function similar to a parabola? How is it different? Why might they be related?

123. English

1. Remove the poster from the wall. 2. Remove the poster off the wall. 3. Remove the poster out of the wall. ---------------------------------- Which preposition do people use frequently? #3 is not right?

124. Earth Science

What would be the strongest gravitational force if an astronaut is between Earth and the Moon?

125. Math

n/5≥11 n≥ I multiplied by the reciprocal on both sides n/5 * 5/n which canceled out the n/5 then 11/1 * 5/n 55/1 n≥55 is that correct?

126. science

Why do scientist us liters and milliters instead of gallons and ounces

127. system analysis

how to develop an inventory management system

128. English

1. I want to learn whom to drive to the place. 2. I want to learn whom I should drive to the place. 3. We want you to drive us to the restaurant. 4. I don't know whom to drive to the restaurant. 5. I don't know whom I should drive to the restaurant.