Algebra, help + check please

106,899 results, page 84

  1. U.S. History (Check, Please!)

    How did McCarthyism and the Red Scare change American society and government? A: While Americans were enjoying postwar prosperity and optimism, McCarthyism and the Red Scare caused society and government to fear Communism and an atomic attack. As a result, government officials...
  2. Algebra 2

    Can someone help me with this radical expression please? The problem is: √120x^5y^4 So far I've got: √2*√60*√x^4*√x*√y^4 √2*√60*x^2*√x*y^4 = 2x^2y^2√60x Is my answer correct
  3. bobpursly, check please,math

    do you mean like this: 720/(V-30) + 720/(V+30) = 10 Get a common denominator of (v-30)(v+30) then multiplying both sides by that, then (v-30)(v+30)X 720(V+30) + (v-30)(v+30) X 720(V-30)=(v-30)(v+30)X 10(v-30)(v+30) then multily out, and solve for v. 720(v-30)+720(v+30)=10 720v...
  4. Science

    Can you check my answers for me? The answers I picked have a check mark next to them. Thank you. 1. Darwin’s theory of evolution by means of natural selection proposes that changes happen from generation to generation from ____________ of an organism to the environment. (1 ...
  5. Economics

    Could you please check these. Directions: Match each statement with it's correct definition or item. Here are the words productivity subsidy supply schedule supply elastic surplus profit price floor government regulations equilibrium price supply 1. amount of a good or service...
  6. English

    I left out the following sentences. Please, could you check them too? 1) My backpack is very heavy because inside (in it? are both possible) there are extra clothes, food, water (or food and water) for two days, a map, and a compass. 2) I'll take a big backpack with a tent to ...
  7. Math

    As you can see from my nickname, math and I don't have great history. That is why I would like someone to check my answer. Q: Samantha types 40 words per minute. How many words can she type in 8 minutes? My Answer: 320 How I got to this: This question wants me to do ...
  8. math algebra, please check my answers

    1) The slope of a line is 3/4, the line passes through the point(4,7). Where does the line intersect the y-axis? 2) If x/y=z, and x*y*a=0, which of the following variables have to=0? Assume each of the variables is = to a different number. 3) simplify this expression (2x*2+4x-...
  9. English

    Can you please check these sentences for me? Thank you. 1) If I won 2 million Euros at the lottery, I would transfer part of the money on(to) my bank account and invest it (in state bonds/government securities) 2)I would buy myself a house in the mountains and one at the ...
  10. science

    Will you please check my answers? How are oceanic and continental crust alike? How do they differ? They are alike because both are part of the crust and, or lithosphere. They both slip past, diverge, and converge with each other. They are different because oceanic crust is ...
  11. English

    Can you please check these sentences, too? Thank you. 1) Unless you improve your handwriting I won’t check your next paragraphs. 2) Unlike Sissy, who is described as a black-haired and black-eyed girl, Bitzer has a fair complexion, emphasized by the light hair and light eyes...
  12. Maths

    Three circles of radius 1 unit fit inside a square such that the two outer circles touch the middle circle and the sides of the square. Given the centres of the circle lie on the diagonal of the square, find the exact area of the square. I got the answer 18 + 8root2 but the ...
  13. Introduction to Graphic Design

    Hello! Thanks for checking my question out! ____ 10. Which of the following are reasons why it is important to properly recycle electronic equipment? Select all that apply. (3 points) a) Recycling electronic equipment conserves natural resources. b) Recycling electronic ...
  14. Pre Cal

    6-x=2x+9 If you are to solve the equation for x, first try to get the variable on one side of the equation. Let's subtract 2x from both sides to start (whatever operation you do to one side of an equation you must do to the other side as well): 6 - x - 2x = 2x - 2x + 9 6 - 3x...
  15. english, can you check over my answers? thanks!

    I have answered these questions, but would like someone to review them.. can you please check the answers that i've chosen? thanks in advance! Identify the function of the infinitive in the sentence. Choose from the following: subject, direct object, object of the preposition...
  16. Pre-Algebra[URGENT]

    Need help on solving this one as well- A local telephone company charges $9.75 per month for basic service and $0.20 for each call made. You are allowed to spend more than $17.00 but less than $21.50 a month. What are the most calls you can make and remain within your budget? ...
  17. Algebra

    In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week? my answer is 22/7 but my ...
  18. Chem Check Please!!!

    1) As bound ligands, which of the following causes the largest splitting of d-orbitals? a. phen b. H2O c. I– d. CN– e. C2O4^2– Answer D 2) The spectrochemical series a. lists ligands in order from monodentate to hexadentate. b. lists ligands in the order of their ...
  19. probability Please check answer

    A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability of choosing a marble that is not blue? 7 red marbles plus 1 green marble = 8/10 = answer = 4/5
  20. Algebra 1

    Lately I just have blacked out in my algebra 1 class. Here's a equation on my worksheet, and I would be happy if you could show in steps how you got your answer. Thank you. (2x²+5x+3)-(x²+2x+1)
  21. algebra

    the area of a rectangular swimming pool is given by 4x^2+9x+2ft^2.One side length of the pool by 4x+1feet. What is an algebraic expression for the other side lengeth of the pool and simplify and include correct units as a part oy your answer. please help
  22. college algebra

    find the zero's for the following polynomial and give the multiplicity for each zero. For each zero, state whether the graph crosses the x-axis or touches the x-axis and turns around. f(x)=5(x-2)(x+4)^3 I am having trouble with this. Can you please show me how you got the ...
  23. college algebra

    Please help. Merina is moving out of her mom's house to her new house which is 14 miles away to reach her new house. Truck A offers a flat fee of $25 and $.40 per mile. What is the proper equation to solve the problem.
  24. English

    1. Make sure you go to bed early. 2. Make sure you play ping-pong with him. 3. Make sure you talk with the person. 4. Make sure you go back home early. 5. Make sure you call your mother. 6. Make sure you send the money to him. 7. Make sure you take a taxi. 8. Make sure you go ...
  25. Social Studies (Please check these)

    What title best represents the subject of the cartoon? The title is Inch by Inch picture is of a huge door with tiny children trying to push it open a. "Change Is a Long, Slow Process" b. "Education Opens the Door to the Minds" c. "Students Take Early Steps to Graduation" d. "...
  26. math

    find each sum or difference 1. -1/2 + 1/3 1. -1/6 2. -1/3 3. 2/3 4. 1/6 I got 2/3 because I added the 2 numerators and got 2 then I kept the LCM as the denominator so I got 2/3. 2. -3 1/5 + -6 1/2 1. -3 2/7 2. -3 7/10 3. -9 2/7 4. -9 7/10 I got number 3 because I added the two...
  27. Math

    The bus fare in a city is $1.75. People who use the bus have the options of purchasing a monthly coupon for $29.00. With the coupon book, the fare is reduced to $0.75. Determine the number of times in a month the bus must be used so that the total monthly cost without the ...
  28. physics conversions check my answers

    can you check my answers. 1. What is the corresponding barometric pressure values in mmHg if the barometric pressure is reported as: 29.7 inHg. = 754.38mmHg 31.8 inHg. = 807.72mmHg 26.4 inHg. = 670.56mmHg 22.1 inHg. = 561.34mmHg 34.8 inHg. = 883.92mmHg 2. What are the ...
  29. College Algebra

    (I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure ...
  30. English

    Thank you very much. Could you please check these sentences, too? 1) Explain to a friend of yours who has never flown what he/she should do before boarding a plane? 2) Talk about the place where you live using the following grid: . – What is your town like – How long have ...
  31. Chemistry(Please check)

    1)A piece of metal with a mass of 5.50 grams changed in temperature from 25 to 55 degrees celsius when 21.3 joules was absorbed. What is the specific heat of the metal? a)0.256 b)0.129 c)3.91 d) 7.75 e)0.710 Jg^-1 C^-1 I chose 7.75 because I did 5.50/21.3 and then multiplied ...
  32. grammar

    Identify the appropriate punctuation for the phrase in () in the sentence; The song (You Are My Sunshine) always cheers me up. italics quotation marks (my choice) single quotation marks none of the above Identify the sentence in which the word or words in () are punctuated ...
  33. Chemistry(Webwork)

    Enter the numerical energy values (X, Y, & Z) on the y-axis and calculate the Ea and G. (Note: This is a multipart problem. First input your values for X, Y, and Z. When you are satisfied with your values submit them and check the box Go on to next part (When you submit your ...
  34. Algebra II

    I first want to make it clear that I have only taken Geometry, Algebra I, and pre-Algebra. That seemed to clear things up last time. Question: Matt bought a car at the cost of 25,000 dollars. This car's value goes down 15% every year. 1. What is the decay factor? 2. Write the ...
  35. English

    1. Look at the top left building in the picture. 2. Look at the bottom right building. It's name is Brownstone Middle School. When was it built? It was built 70 years ago. 3. What about Town Bank? We can not get any information from the script, so we don't know when it was ...
  36. English

    Can you please check these sentences for me, please? It's urgent. 1) What do you think about going to the cinema? How about meeting at school? 2) How do I arrive at the school? I put the clothes back in the wardrobe. I put (is "take") the rubbish out once a day. 3) I must have...
  37. Algebra 1 (Check work)

    4. A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits. Answer: 6.25 feet * 6.25 feet = 39.0625 square feet. 6.25 has three significant digits. Rounding 39.0625 to three significant digits is 39.1 square feet 39.1 is my ...
  38. Chemistry

    You work at a fastr food restaurant 5 days a week, 6 hours a day, and are paid $840 every two weeks. Each hour you wrap 184 burgers. How many burgers will you have to wrap to make a million dollars? I got $7142857 from the proportion: $1,000,000x 2 weeks/$840 x 5 days/1 week x...
  39. math check please

    Newton’s law of cooling states that for a cooling substance with initial temperature T0 T 0 , the temperature T(t) T ( t ) after t minutes can be modeled by the equation T(t)=Ts+(T0−Ts)e−kt T ( t ) = T s + ( T 0 − T s ) e − k t , where Ts T s is the surrounding ...
  40. Algebra 2

    solve log2(3x-1)-log2(x-1)=log2(x+1) i have absolutely no idea how to solve this. can anyone help me, please?
  41. Science, please check my answer Ms Sue!

    How does a hurricane form? a.)It forms over a warm ocean water as a low-pressure area*** b.) it forms over a warm ocean as a high-pressure area. c.) it forms over cool ocean water as a low-pressure area d.) it forms over a cool ocean water as a high-pressure area. My answer is...
  42. Math

    1.)which two sq roots are used to estimate 5? a.)1 & 2 b.)2 & 4 ****** c.)4 & 9 d.)9 & 16 2.)which two sq roots are used to estimate 43? a.)25 & 36 b.)36 & 49***** c.)49 & 64 d.)25 & 64 3.)an estimate for the sq root of -66 is? a.)-6 b.)-7 c.)-8***** d.)-9 4.)an estimate for ...
  43. physics

    check my anwsers please. How do we detect black holes? I think you observe their gravitational influence on things around them Is that correct? Respectively, Einstein's special theory of relativity and his general theory of relativity replace Newton's theory whenever...? I ...
  44. Math

    Please check my answer thanks :) What is the dollar value of ending inventory if there was 300 units on hand Dec 31 Round your answer to the nearest dollar Use the FIFO method Inventory of windshelid wipers Jan 1 300 units @$11.00=3300 Mar 1 150 units @ $10.5=1575 Jun 1 200 ...
  45. chem/some1 check my work plz.

    nitrogen gas contained in a cylinder with a volume of 5.0x10^2 mL @ a temp of 30C and pressure of 710 torr. The gas is then compresse to a volume of 25mL and the temp. is reaised to 820C. what is the new pressure of the nitrogen gas?? Pf=p1*v1*t1/Tf*Vf P=(700torr)(5.02x10^2mL...
  46. Chemistry

    Hi! I am having some trouble with this question, can you please help me? Which of the following describe chemical properties? Check all that apply. - Iodine (a purple solid) becomes a purple gas. - Titanium is less dense that iron . - Water freezes at 0'C - Sugar burns in air ...
  47. Calculus Please Check my answers

    f is a function that is differentiable for all reals. The value of f ′(x) is given for several values of x in the table below. The table: x -8,-3,0,3,8 f'(x)-4,-2,0,4,5 If f ′(x) is always increasing, which statement about f(x) must be true? f(x) passes through the origin ...
  48. Please check answers/ childcare

    hello i need someone to check these for me? 6) alcohol,drugs,radiation,and pollutants that affect a child development are called a.teratogens b.toxic inhibitors c.tranferal agents. d.phenylanines 10) monstrates an inability to leap over a barrier, his teacher checks to see if ...
  49. College Algebra

    Find a linear equation in the form P = mt + b (y = mx + b), which gives the population, p, t years from 2010. This scenerio is based on a population of 6,000 in the year 2010, and increases by 200ppl every year. Please show the work too
  50. algebra

    If you cut a piece of paper to form a triangle shape, and tear off the three corners of the triangle and then put the three corners together what will you see? Please describe. What mathematical truth does this activity illustrate?
  51. Algebra II

    John can clean an attic in 11 hours. DeShawn can clean the same attic in 17 hours. If they worked together how long would it take them? Please solve and show the work. Rounding the answer to the nearest hundredth.
  52. Algebra 1

    Constance is saving money to buy a new bicycle that costs $195.75. She already has $40 saved and plans to save $8 each week. How many weeks will it take her to save enough money to purchase the bicycle? Please help answer thanks
  53. Algebra

    The length of a rectangle is 3 times the width. If the length is increased by 4 cm and the width is decreased by 1cm the parimeter will be 102 cm. find the dimensions of the original rectangle. I don't know the equation, please show the work. Not just the answer. So I can ...
  54. Please help-algebra

    A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship? a. x= 0.10y+15 b. y= 0.15x+10 c. y= 10x+0.15 c. x= 10y+0.15 *
  55. English

    Can you please check these sentences which I reworded? Thank you.(Check the word choice please) 1)I sort my rubbish (trash) into four separate bins which are located in a kitchen cupboard under the sink: one is for plastic, one is for paper; one is for food waste; and one is ...
  56. Math

    1. The base of a fountain is rectangular. Its dimensions are 1 2/3 feet by 2 2/3 feet. What is the are of the base of the fountain? I am confused on how to figure this out. Please help. 2. Bills living room floor is covered with carpet tiles. Each tile s 1 1/2 feet long by 2 3...
  57. English

    1. We did the clean-up activities near the Nakdong River. 2. We picked up garbage at Haeundae Beach. 3. We picked up trash and put it into a plastic bag. 4. We mopped the floors of the building. 5. We sweeped the floor and cleaned it with a mop. 6. We learned how to use ropes ...
  58. algebra

    I keep getting different answers to this 1 question..hoping some1 can help me! 1/4 = 3 - 2x-1/x+2... i get 3 different answers to this 1 question. please help!!
  59. Algebra

    In January sales were 2.08 million. Write the sales for January in standard notation and scientific notation. please help
  60. algebra 1

    The length of a rectangle is 4m more than the width. The area of the rectangle is 45 m squared. Find the length and width. Please help!
  61. Algebra

    How would you write the number 11.836 as mixed number, and how would you write it as a decimal. Please help answer thanks
  62. Algebra

    Please help! True or false and if false, correct the underlined portion. If 9>-3w-51>60 then *-3<w +17<20* Note: these ** represent the underlined portion. I didn't know how else to do it.
  63. Algebra

    Please help! True or false and if false, correct the underlined portion. If 9>-3w-51>60 then *-3<w +17<20* Note: these ** represent the underlined portion. I didn't know how else to do it.
  64. Algebra I

    If a set of ordered pairs is a function, are the ordered pairs also a relation? (Also, please explain why)
  65. Algebra

    Which of the following expressions is true? A)4^3 x 4^4 = 4^12 B)5^2 x 5^3 > 5^5 C)3^2 x 3^5 = 3^10 D)5^2 x 5^4 < 5^8 Which of the following expressions is true? a)2^4 x 2^3 = 2^12 b)3^3 x 3^6 > 3^8 c)4^2 x 4^2 > 4^4 d)5^2 x 5^2 = 5^10 I don't get how to do these ...
  66. algebra

    This one really threw me off... find the slope of the line containing the points (x, 2x) and (x + h, 2(x +h)) You have to first find the slope, which is change in y over change in x: {[2(x-h)]-2x}/[(x+h)-x] (2x-2h-2x)/(x+h-x) -2h/h m=-2. i don't have an anwser but i need help ...
  67. Algebra

    I'm having trouble with inequalities. Basically my problem is about which way the sign goes. Here's an example.. X(X+1)>2 so then it becomes X^2 + X>2 Correct? Then X^2 + X - 2>0 then factor so it becomes (X+2)(X-1)>0 And so I end up with X>-2 and X>1 as my ...
  68. algebra

    1. In solving the equation (x + 3)(x + 1) = 48, Eric stated that the solution would be x + 3 = 48 => x = 45 or (x + 1) = 48 => x = 47 However, at least one of these solutions fails to work when substituted back into the original equation. Why is that? Please help Eric to...
  69. Algebra

    In solving the equation (x + 3)(x + 1) = 48, Eric stated that the solution would be x + 3 = 48 => x = 45 or (x + 1) = 48 => x = 47 However, at least one of these solutions fails to work when substituted back into the original equation. Why is that? Please help Eric to ...
  70. college algebra

    1. for the given slope-inntercept equation of the line with the following properties parallel to the line y=7; containing the (-3,5) 2. write the equation of the circle in standard form. find the center, radius, intercepts. x^2+y^2+16x-18y+145=25 please show work
  71. algebra

    Triangles ABC and DEF are similar. Find the perimeter of triangle DEF. Round your answer to the nearest tenth. ab=4ft bc=6ft ac=5ft de=6ft ef= 9ft there is no feet given for df Please can anyone help me solve this with steps I don't understand how to do this. Thanking you in ...
  72. Algebra 2

    I need steps on how to complete this please i am so confused and lost. :( Consider the infinite geometric series x e n=1 -4(1/3) n-1. In this image, the lower limit of the summation notation is "n=1". a. Write the first four terms of the series. b. Does the series diverge of ...
  73. English

    Can you please check if these sentences are grammatically correct,please? Thank you very much. 1)It’s two years since I last saw him (OR I saw him last?) How long is it since you last saw him? 2) I last (is last placed between subject and verb?) saw him two years ago. 3) How...
  74. Science

    The diagram below shows a process in Earth's crust. Which of the following statements best describes the process in the diagram. A Converging plates from Mountains B Converging plates from Volcanoes C Diverging plates form Mountains D Diverging plates form a rift valley I ...
  75. Mathematics question

    It was...the subject is FOILs,I thought we needed to put what we were doing in the subject... Subject area needs to be properly stated. This is not FOIL. That is multiplying of two binaries as in (a+b)(c+d) Here you are to factor. take the first: -4x^2(3x^2-x+1) -4x^2(3x+1)(x-...
  76. dog behavior

    please check my answer thank you very much for your help The Premack princciple suggets that A. reinforcement is highly frustrating the dog B. A more desirable activity can serve as a reinforcer for aless desirable activity C reinforcement isn't dependent on the dog ...
  77. geography

    I just wanted to make sure my answers are correct, Can you check it please? Find an example of an area of land that is smaller than a continent and is completely surrounded by water. What term is used to describe this type of land? An example is Jamaica. The term that is used ...
  78. English Poetry

    Define parts of Speech for Jabberwocky I'm on stanza 2 Please check: Beware(v) the(article) Jabberwock(Noun) my (adj) son (noun) The (article) jaws (n) that (pronoun) bite (verb), the(article) claws (noun) that(pronoun) catch (verb) Beware(verb) the(article) Jubjub(adj) bird (...
  79. math

    i still don't get it im comfused on how many centimeters are there in a decimeter, a meter, and a hectometer 10cm=1dm 100cm=1m 10000cm=1hm There are 100 centimeters in a meter. We know that becase of the prefix centi-. Please re-read DrBob222's post. It explains the prefixes ...
  80. computers please check my answer

    List five important points to remember when you're planning a PowerPoint presentation? This what I got say what you need to say in as few lines as possible. I think it's generally recommended no more than 7 lines per slide. Also, make the presentation as short as possible ...
  81. Grammar Check Ms. Sue

    Can you please see what I wrote is in formal language and the grammar is correct.Thank you. In Ellen's relationships all she wants to do get ahead. Ellen fails so miserably with love because the world moves so quickly that she does not have time to stop and think about what is...
  82. Maths

    Dear Genius, Good day! The number of apples in a basket is between 60 and 120. If i put these apples into bags of 5, there will be a remainder of 1 apple. If i put these apples into bags of 8, there will be a remainder of 6 apples. Find the total number of apples in the basket...
  83. Language Arts (Please check!)

    Choose the type of punctuation that is missing from this sentence. The pet store shelves were filled with items I wanted for my pets. a. apostrophe b. semi-colon c. colon d. hyphen ** Choose the type of punctuation that is missing from this sentence. Were invited to the movies...
  84. Math

    *Ms. Sue or Reed, please check my other question as well if you have time, thank you :) 1. Which sentence has proper subject-verb agreement? A) Even my cousin Steve feel sad today. B) Even my cousin Steve look sad today. C) Even my cousin Steve feels sad today. D) Even my ...
  85. english

    Could someone please check for me? I have to list the adverb and then list the word the adverb modifies. 1. She is particularly interested in sports. 2. Have you ever climbed a mountain? 3. Which part of the assignment would you do next? 1.particularly-is interested 2.ever-...
  86. English

    Can someone check these sentences, please? I thank you in advance. 1) Lady Macbeth "becomes sleepwalking" 2) Cowardice is the ability to bear the sorrows of our life and to stay alive, while courage is facing death by committing suicide 3) We can't be sure about afterlife. A ...
  87. HELP! PHYSICS LABS!!

    CAN someone please help me...I am so confused and I have little time left to do my assingment, please! I am freaking out! Please help me!! Can someone please explain why when the centripetal force increases, so does the radius, and why when Centripetal force increases, so does...
  88. Pre Calculus.

    Can someone check my answers please!!! Simplify (tan ^2 theta csc^2 theta-1)/(tan^2 theta). My answer: 1 Simplify ((cos x)/(sec x-1)) + ((cos x) /(sec x +1) My answer: 2cot^2 x Find a numerical value of one trigonometric function of x if (tan x/cot x )– (sec x/cos x ) = (2/...
  89. chemestry please check my anwer.

    1.How do acid-base reactions differ from oxidation-reduction (or "redox") reactions? Answer Acid-base reactions involve an exchange of protons whereas redox reactions involve an exchange of electrons.<<< Acid-base reactions and redox reactions involve different ...
  90. French

    could you please check these thanks. Directions: Indicate whether each of the following statements are true or false. 1. Avant de monter en avion, on passer par le controle de sécurité. Answer: Vrai 2. On sert un repas pendant un vol transatlantique. Answer: Faux 3. On ...
  91. math--check my answers?

    Give an example of an open equation a + b = c + d How can you use an equation to make a prediction from a pattern? (i don't know) pizza costs $1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total ...
  92. Physics

    Please check my answers!! 1. A 75 kg. man steps off the end of a diving board, and hits the water at 7.7 m/s. Ignoring air resistance, what was the mans PE (potential energy) right before he stepped off the diving board? I got 2223.375 Joules after Damon helped me...am I right...
  93. Chemistry

    A solution of I2 was standardized with ascorbic acid. Using a 0.1000-g sample of pure ascorbic acid (C6H8C6), 25.32 ml of I2 were required to reach the starch end point. What is the molarity of the iodine solution? Please check to see if I did this right: (0.1000g Ascorbic ...
  94. Global Studies (Please check)

    Why did English settlers come to America? a. to find gold b. to become fur traders c. to start a new life *** d. to become missionaries How did the industrial revolution affect the poor in the late 1800's? a. The city slums emptied b. The life of the poor did not improve *** c...
  95. French

    Could you please check these thanks. Directions: Use with only the d form(de la, de l' des, or du) Au marché, Jean-Marc achète (1)------- pain, (2)------- jambon, (3) ------- fromage, (4)-------- fraises et (5)------- crème. Il va préparer (6)------ sandwichs au jambon et ...
  96. Science Check Please

    Which of these is true? The nervous system doesn't react as quickly as the endocrine system. The endocrine system doesn't react as quickly as the nervous system. (My Answer) The nervous system and the endocrine system have similar reaction times. The endocrine system and the ...
  97. MATH

    I have math questions I need to check my answers can you please help me 1. 4x4x4x4x4 as a power of 4 answer 4 to the fifth power 2.a bedroom is 10 ft by 11 ft what is the perimeter? answer 42 ft evaluate 72/8-9/3=6 3.Jamal is fencing a rectangular field that measures 25 ft by ...
  98. Math 9

    My family went to starbucks. We ordered 3 drinks. My daughter's drink was .90 cents less than my drink and my sons drink was $2.20 more than my drink. The total bill was $12.90. How much was each drink? Use algebra. Please help me, thanx sorry I had to repost this question. i ...
  99. math - please help!!

    A lighthouse bears 40 degrees from a ship. After the ship sailed 10.8 miles on a course 130 degrees, the lighthouse bears 334.67 degrees at the ship. Find the distance from the second position of the ship to the lighthouse. Please!!! Lend me your genius minds and help me. I ...
  100. Problem Solving

    Can someone please check my answers for the following problems. 1. Charles works at the movies. He gets paid 10.50 an hour. Charles normally works 8 hours a day, 40 hours a week and gets paid every two weeks. Last week Monday Charles called in sick. On Wednesday Charles only ...
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