Oscar

Popular questions and responses by Oscar
  1. algebra

    A student runs 100 meters in 11 seconds. What is the speed of the student? speed = distance over time; 1 mile = 1609 meters 9.1 miles per hour 16 miles per hour 20.3 miles per hour 24 miles per hour pls help

    asked on September 2, 2015
  2. math help pls pls pls

    The graph below plots the values of y for different values of x: Plot the ordered pairs 1, 3 and 2, 4 and 3, 9 and 4, 7 and 5, 2 and 6,18 Which correlation coefficient best matches the data plotted on the graph? 0.5 0.8 0.9 1.0 pls help me

    asked on March 19, 2016
  3. statistics

    The red face cards and the black cards numbered 2-9 are put into a bag. Four cards are drawn at random without replacement. Find the following probabilities: a) All 4 cards are red b) 2 cards are red and two cards are black c) At least one of the red cards

    asked on December 12, 2010
  4. i need help with science pls

    PLEASE HELP ME! Uranium can supply energy for the world's electricity without emitting harmful greenhouse gases. Which of these statements best describes an outcome of uranium mining? a. The people living near the mines may suffer from diseases due to

    asked on April 14, 2016
  5. math help pls pls

    Two systems of equations are shown below: System A 6x + y = 2 −x − y = −3 System B 2x − 3y = −10 −x − y = −3 Which of the following statements is correct about the two systems of equations? The value of x for System B will be 4 less than

    asked on December 21, 2015
  6. science help pls pls

    Look at the position of Location 1, Location 2, and Location 3 in this picture. Simple diagram of a lake represented by a wavy circle. The circle is labeled 'Lake,' and there are three points outside of the lake: 'Location 1' is to the northeast of the

    asked on March 22, 2016
  7. MATH HELP

    When the outliers are removed, how does the mean change? dot plot with 1 on 50, 1 on 76, 1 on 78, 2 on 79, 1 on 80, 1 on 81, 2 on 82, 1 on 83 The mean decreases by 3. The mean increases by 2. The mean increases by 3. There are no outliers.

    asked on February 10, 2016
  8. science help PLS

    Examine the following diagram. Place the labeled layers in order from youngest to oldest. Diagram showing a section of rock strata. The bottommost layer is labeled 'A'; the layer directly on top of layer A is labeled 'B'; the layer directly on top of layer

    asked on April 16, 2016
  9. MATH HELP

    Which of the following questions is a statistical question? What is the top-selling board game? In what aisle are the board games located in the local store? How many board games require a deck of cards to play? How many board games have you played in the

    asked on January 28, 2016
  10. SCIENCE HELP PLEEASE

    Which of the following types of stars started out on the main sequence with the largest initial mass? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of

    asked on February 9, 2016
  11. mathematics

    A chunk is named after the number of squares it contains, or sometimes by its shape. For example, all the dark grey chunks are called 4-chunks and one of them is a 2 by 2 chunk. The value of a chunk is the sum of the numbers on its squares. For example,

    asked on May 15, 2020
  12. science help pls pls

    Which of the following types of stars is cooler than an orange main sequence? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of the visible light

    asked on March 27, 2016
  13. world history pls pls help help

    How were the Aztec and Inca civilizations different in their public works projects? The Aztecs focused on agricultural innovations, while the Incas focused on road construction. The Aztecs focused on road construction, while the Incas focused on

    asked on March 14, 2016
  14. math help plsss plsss

    Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation: 4x^2

    asked on May 25, 2016
  15. MATH HELP

    Which of the following is true of the data set represented by the box plot? box plot with point at 16, min at 33, Q1 at 40, median at 52, Q3 at 55, max at 78, and point at 86 The greatest value in the set is 79. The data is evenly distributed throughout

    asked on February 10, 2016
  16. science help PLS

    Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take

    asked on February 8, 2016
  17. Help ms sue or whoever smart as history

    In the 1800s, it was believed women were good at working on projects to improve the community because (5 points) women were better leaders than men. women were better planners than men. women were more emotional than men. women were more moral than men. 2.

    asked on March 20, 2015
  18. us history

    Which of the following is associated with Jacksonian Democracy? support of individual liberties support of funding for state projects support of flexible interpretation of the Constitution support of a national bank through implied powers of the

    asked on March 24, 2015
  19. Geometry Help

    Triangles DEF and D'E'F' are shown on the coordinate plane below: Triangle DEF and triangle D prime E prime F prime with ordered pairs at D negative 1, 6, at E 1, 3, at F 6, 3, at D prime 6, 1, at E prime 3, negative 1, at F prime 3, negative 6. What

    asked on October 30, 2016
  20. math help pls pls pls

    Tablets are on sale for 15% off the original price (t), which can be expressed with the function p(t) = 0.85t. Local taxes are an additional 8% of the discounted price (p), which can be expressed with the function c(p) = 1.08p. Using this information,

    asked on March 4, 2016
  21. MATH HELP

    Joseph borrowed a book from a library. The library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the charges Joseph paid for the book when he returned it x days after the due date: 2 +

    asked on January 27, 2016
  22. Algebra

    Choose the best definition for the following term: substitution A letter that holds the place for some unknown value in mathematics A process where you must look for terms that have identical variable parts and then combine their coefficients A process

    asked on September 18, 2015
  23. us history

    1. What was unusual about the people who made up the population of St. Augustine, Florida, in the early 1800s? A. Most people who settled in St. Augustine in the early 1800s were Cubans who were escaping from an autocratic government. B. Seminole raiders

    asked on March 23, 2015
  24. us history

    Which of these was a consequence of a growing textile industry in the United States? Decreased need for unskilled workers Decreased number of inventions Increased cost and reduced efficiency Increased demand for slave labor is it d pls help me

    asked on March 23, 2015
  25. science help pls pls

    A star is observed from two positions of Earth in its orbit, in summer and winter. Which of these is the best method to calculate the approximate distance of the star from Earth? measure the parallax and use it in calculations measure the red shift of

    asked on April 13, 2016
  26. MATH HELP

    Sam and Harry are family. Sam is currently is three times Harry's age. Sam's age is also 10 more than twice Harry's age. What are their current ages? Sam is 24 years old, and Harry is 8 years old. Sam is 39 years old, and Harry is 13 years old. Sam is 27

    asked on December 20, 2015
  27. Math check

    1.(2x)(10x) A)20x* B)12x C)20x^2 D)5x 2.-3m(m + 8) A)-3m^2 + 24 B)-3m^2 - 24m C)-24m D)-4m + 5* 3. 4d(2d-9) A)8d - 36d* B)-d C)-28d^2 D)8d^2 - 36d 4. (3x + 4)(x-2) A)3x^2 - 2x - 8 B)x - 8 C)3x - 2x - 8* D)3x^2 + 2x + 8 5. (2y - 1)(4y - 3) A)-2y + 3* B)8y^2

    asked on March 21, 2015
  28. social studies

    The growing popularity of newspapers, magazines, and books in the United States during the 19th century contributed to which of these? The emergence of a uniquely American literary style The expansion of educational opportunities for women and minorities

    asked on March 21, 2015
  29. maths

    With each n-trough there are n balls, each with integer diameter at most n. Two or more balls may have the same diameter. They are rolled down the trough one at a time, not necessarily in size order. If a ball drops through a hole, it triggers a trapdoor

    asked on May 16, 2020
  30. science help

    A scientific question should be vague creative non-testable non-repeating

    asked on February 23, 2016
  31. science help PLS

    Which of the following correctly describes a way in which Earth’s atmosphere interacts with the hydrosphere? Living organisms breathe gases in the atmosphere. Water moves between Earth’s surface and the atmosphere. Gases in the atmosphere trap incoming

    asked on January 25, 2016
  32. MATH HELP

    Maggie and her friends are each able to recruit a certain number of people each year to sample a product. The number of people per year is represented by the function f(t) = 3(2)t. What does the t represent? How many people were recruited in year 6? t

    asked on December 19, 2015
  33. algebra help me please

    The equation below shows the area of a trapezoid, A, with a height of 9 cm, and one base 35 cm. A = 9 over 2(b + 35) Which of the following formulas correctly solves for the other base, b? b = 2A over 9 + 35 b = 2 multiplied by A over 9 − 35 b = 2

    asked on September 7, 2015
  34. us history

    Which of the following best describes the Declaration of Sentiments? a) a document that demanded equality for women based on the ideas in the Declaration of Independence b) a public speech given by Elizabeth Cady Stanton that declared women equal to men,

    asked on March 27, 2015
  35. statistics 2

    A football team consists of 20 each freshmen and sophomores, 15 juniors and 10 seniors. Four players are selected at random to serve as captains. Find the probability that: a) all four are seniors b) There is one each: freshman, sophomore, junior and

    asked on December 12, 2010
  36. physics

    A 30 ohm resistor is connected in parallel with a variable resistance R. The parallel combination is then connected in series with a 6 ohm resistor and connected across a 120 V source. Find the minimum value of R if the power taken by R is equal to the

    asked on March 25, 2017
  37. i really need help with science pls help

    One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks. Individual labels for Magma, Igneous rocks, and Metamorphic rocks set up in a triangular shaped diagram. Which of these

    asked on April 14, 2016
  38. science help pls pls

    The table below shows the average annual precipitation over a period of five years in three locations of Florida. Locations | Amount of precipitation 1 between 45- 65 inches 2 more than 96 inches 3 less than 8 inches Which of these statements is correct

    asked on March 3, 2016
  39. SCIENCE HELP PLEEASE

    Given the following images, choose the one that most likely represents an O-class star. Star A is a yellow star. Star B is a blue star. Star C is a red star. Star D is a green star. A B C D is it b

    asked on February 9, 2016
  40. science help

    Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take

    asked on January 13, 2016
  41. MATH HELP

    The side of a square is Three raised to the five halves power inches. Using the area formula A = s2, determine the area of the square. This is the side of the square in fraction(3^5/2) A = 9 square inches A = 15 square inches A = 225 square inches A = 243

    asked on December 17, 2015
  42. MATH HELP

    A store had 250 bottles of water. Each week, 40% of the bottles were sold and 48 new bottles arrived in shipments. Which recursive function best represents the number of bottles of water in the store, given that f(0) = 250? f(n) = f(n − 1) ⋅ 0.6 + 48,

    asked on September 9, 2015
  43. algebra

    Abbey wants to use her savings of $1325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35 and a monthly fee of $50. What is the maximum number of months for which Abbey can learn yoga with her savings? 24 25 26 27 is it

    asked on September 7, 2015
  44. algebra

    Which of the following is the most appropriate unit to describe the time you can drive a car based on the amount of gas? Minutes per gallon, because the independent quantity is the gallons Minutes per gallon, because the independent quantity is the minutes

    asked on September 3, 2015
  45. us history

    How did Floridians vote during the presidential election of 1860? They voted for the pro-slavery Southern Democrat. They voted for the moderate Republican.. They were split between Republicans and Southern Democrats. Their votes went uncounted due to

    asked on March 26, 2015
  46. i need help with science pls

    ]Most of the drinking water in a location comes from a river. A steel plant is to be built close to the river. It would provide jobs and facilities to many people in the location. The steel plant would use a huge amount of river water. This might cause

    asked on April 12, 2016
  47. science help pls pls

    Which of the following is a myth about water conservation? An important part of water conservation is preventing water pollution. Buying bottled water conserves more water than drinking from the tap. Air-drying clothes conserves more water than using an

    asked on April 5, 2016
  48. MATH HELP

    Match the sequence (term) with the correct type of sequence (definition). Match Term Definition 128, 32, 8, 2, ... A) Geometric, common ratio is 0.25 1, 3, 9, 27, ... B) Arithmetic, common difference is 5 5, 10, 15, 20, ... C) Geometric, common ratio is 3

    asked on September 9, 2015
  49. math

    Joe decides to take his six year old son to the planetarium. The price for the child's ticket is 5.75 dollars less than the price for the adult's ticket. If you represent the price for the child's ticket using the variable "x," how would you write the

    asked on September 4, 2015
  50. science help

    Which process of the carbon cycle is responsible for the release of carbon at the power plant, as shown by the arrow? combustion. photosynthesis. digestion. decomposition. 941080532013105759am498923097.jpg copy and paste this and you will see the picture..

    asked on March 30, 2015
  51. MATH HELP

    The cost to produce a product is modeled by the function f(x) = 5x^2 − 70x + 258 where x is the number of products produced. Complete the square to determine the minimum cost of producing this product. 5(x − 7)^2 + 13; The minimum cost to produce the

    asked on February 16, 2016
  52. MATH HELP

    Write the equation of the line that passes through the points (3, 6) and (4, 10) using function notation. f(x) = 4x − 6 f(x) = x + 4 y = x + 4 y = 4x − 6

    asked on October 28, 2015
  53. math

    Select the equation of the line that passes through the point (5, 7) and is perpendicular to the line x = 4. y = 4 x = 5 y = 7 x = 7 pls help

    asked on September 10, 2015
  54. algebra

    Solve the inequality W > Y plus H all divided by P for H. W divided by P – Y > H W times P divided by Y > H WP – Y > H W + P – Y > H

    asked on September 6, 2015
  55. science help

    How many valence electrons does an atom of rubidium (Rb atomic number 37) have? A.One B.Five C.Six D.37 is it a pls help me ms sue or damon or anybody

    asked on March 30, 2015
  56. us history

    Robert Fulton's steamboat design had which of these effects on American society? It slowed down the settlement of the Louisiana Territory It produced a rapid increase in immigration from Europe. It made the early industrialization of New England possible.

    asked on March 24, 2015
  57. science

    1) What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? :Properties of elements are related to atomic numbers.*** :Properties of elements are related

    asked on March 9, 2015
  58. LA High

    Find the total for the invoice below: Stock # Quantity Unit Description Unit Price Total 6729 20 ea. 15" Monitor $349.00 1259 22 ea. Cable 14.00 1152 25 ea. SCSI card 149.00 Invoice Subtotal Shipping Charges $580.00 Invoice Total

    asked on October 13, 2013
  59. math help pls pls pls

    The table below shows the age of some participants in a quiz competition and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer (y) 17 17 17 17 17 17 17 What is the correlation

    asked on April 19, 2016
  60. world history pls pls help help

    What did special religious observances in both the Aztec and Spanish calendars provide for people? Work and income Education and training Law and justice Fun and entertainment is it d pls help

    asked on March 14, 2016
  61. english help please!!

    Read the following excerpt from H.G. Wells' The War of the Worlds, and answer the question that follows: The planet Mars, I scarcely need remind the reader, revolves about the sun at a mean distance of 140,000,000 miles, and the light and heat it receives

    asked on March 14, 2016
  62. science help pls pls

    Which of these is an example of how the ocean plays an important role in climate change? The warm Gulf Stream helps maintain moderate temperature in coastal regions in southern Florida. Aquatic animals produce carbon dioxide during respiration which causes

    asked on March 3, 2016
  63. HISTORY HELP

    Which of the following best describes the internal political turmoil that contributed to the decline of the Byzantine Empire? A group of peasants banded together in an attempt to overthrow the imperial family and become the ruling class. Church leaders

    asked on February 11, 2016
  64. english help please!!

    Which of the following words best describes the concept of "crisis"? trauma struggle drama tragedy is it a

    asked on November 10, 2015
  65. english help please!!

    Create a paraphrase of the following sentence from “The Cold Equations”: She began writing another, twice looking up at the chronometer as though she feared the black hand might reach its rendezvous before she had finished. There are no choices btw pls

    asked on September 15, 2015
  66. algebra

    Solve for n: 21k – 3n + 9p > 3p + 12. n > 2p + 7k – 4 n < 2p + 7k – 4 n > –4p – 7k + 4 n < –4p – 7k + 4

    asked on September 6, 2015
  67. math

    An equation and the steps to solve it are shown below: 3x − one over two (8x − 2) = 4 Step 1: 3x − 4x + 1 = 4 Step 2: x + 1 = 4 Step 3: x + 1 − 1 = 4 − 1 Step 4: x = 3 Which step was the error made and why? Step 1, because incorrect signs have

    asked on September 4, 2015
  68. us history

    The picture depicts a camp meeting during the Second Great Awakening. How might a woman attending the meeting feel? Angry that she is only allowed to watch but not participate Frustrated about having to keep her excitement to herself Inspired to renew her

    asked on March 27, 2015
  69. us history

    How did the presence of the border states illustrate a difference between the Union and Confederacy? The Confederacy had more internal political disagreements than the Union. The Confederacy had more states on its side than the Union. The Union's

    asked on March 27, 2015
  70. us history

    How did the Union benefit from holding Maryland? Maryland had a well-trained militia and officers Maryland had more railroads than any other state at the time The Confederate capital was bordered by Union territory The Union capital was not surrounded by

    asked on March 26, 2015
  71. us history

    Which of the following best describes the relationship between factory owners in the North and people in the South during the late 1800s? Northern factory owners depended on the South for factory workers to produce goods. Northern factory owners depended

    asked on March 24, 2015
  72. us history

    American businessmen seeking to import goods from European companies would have benefited the most from the invention of which of the following? George Westinghouse Cyrus Field Sarah E. Goode George Pullman is it a pls help me

    asked on March 23, 2015
  73. History

    What was Samuel Slater's main contribution to textile manufacturing in New England? Getting children jobs in factories Finding work for women on farms Copying designs for machines in English factories Studying processes for assembly line workers Is it b

    asked on March 12, 2015
  74. Math pls help me

    A dance school has 54 students who learn salsa and 23 of those students also learn ballet. There are 15 students who do not learn salsa but learn ballet and 10 students do not learn either salsa or ballet. Which table best shows the relative frequency of

    asked on April 19, 2016
  75. science pls pls pls help me

    The lake water in a location in Florida had an unusual color and smell. Investigations revealed that the lake? water contained high levels of toxic fertilizers and pesticides which were carried into the lake from gardens and common areas in the location.

    asked on April 11, 2016
  76. english help please!!

    Which of the following is a strong post-reading strategy? Paraphrase each line of the entire story by hand. Write an essay without looking at your notes. Discuss difficult concepts with other people. *** Loan the book to a friend to read after you. is it c

    asked on April 4, 2016
  77. math help pls pls

    You suspect that the spiciness of food served in a restaurant is positively correlated with number of soft drinks ordered. You have gathered several observations of people ordering food of different spice-levels and the number of soft drinks they ordered.

    asked on March 5, 2016
  78. ALGEBRA HELP

    Which of the following points lie in the solution set to the following system of inequalities? y < −3x + 3 y < x + 2 (1, −5) (1, 5) (5, 1) (−1, 5)

    asked on January 19, 2016
  79. science help

    When nuclear fusion begins, what can be said about the internal processes within that star? Atoms in the star begin to split. Atoms in the star begin to combine. The star is turned into a nebula. The star is turned into a blue giant. is it b

    asked on January 13, 2016
  80. science help

    Which of the following types of waves has the least amount of energy? Gamma rays Microwaves Radio waves Rays is it c

    asked on December 22, 2015
  81. math help pls pls

    Maya had $27. She spent all the money on buying 3 burgers for $x each and 2 sandwiches for $y each. If Maya had bought 2 burgers and 1 sandwich, she would have been left with $11. A student concluded that the price of each burger is $5 and the price of

    asked on December 21, 2015
  82. MATH HELP

    Which of the following statements best describes the graph of 4x − y = 1? It is a straight line joining the points (0, −1), (1, 3), and (−1, −5). It is a straight line joining the points (4, −3), (−1, 2), and (−4, 5). It is a curve joining

    asked on December 20, 2015
  83. math

    A pharmacy claims that the average medication costs $32 but it could differ as much as $8. Write and solve an absolute value inequality to determine the range of medication costs at this pharmacy. |x − 32| ¡Ý 8; The medication costs range from $24 to

    asked on September 6, 2015
  84. science help check

    3. A metal from group 1 and a nonmetal from group 17 are? A. Not likely to bond B. Likely to form a covalent bond C. Likely to form a ionic bond D. Likely to form a metalloid is it c pls help me

    asked on March 31, 2015
  85. science help

    How can you describe the location of hafnium (Hf, atomic number 72) on the periodic table? choose all that apply. -Transition metals -noble gases -group 6, period 4 -group 4, period 6 pls help me damon or ms sue

    asked on March 30, 2015
  86. us history

    Which of these actions did President Lincoln take at the beginning of the Civil War? He declared martial law throughout the nation. He imprisoned congressional representatives from the South. He issued a declaration of war without the consent of Congress.

    asked on March 26, 2015
  87. Pre ALGEBRA

    what are the next three terms in the sequence -6, 5, 16, 27? A)38,49,60 B)37,47,57 C)36,45,54 D)36,46,57 i think its a Am i right Somebody help me please DAMON,MS.SUE, SOMEBODY PLEASE HELP ME

    asked on March 13, 2015
  88. HISTORY HELP plsssssssss

    Many modern universities in Europe began as which of the following? Churches Hospitals Monastic schools Secular libraries is it c pls help

    asked on April 18, 2016
  89. science pls help

    Which of the following causes the formation of surf on a breaking wave? Beach erosion Low wind speeds Deposition of sand on a beach Friction with the ocean bottom at the coast is it d pls help me

    asked on April 15, 2016
  90. science help pls pls

    Which of these surface features are formed when the acid in groundwater reacts with limestone? rivers and springs sinkholes and caves hot springs and geysers wetlands and volcanoes is it b pls help me

    asked on April 12, 2016
  91. math help pls pls pls

    Choose the polynomial written in standard form. x^3y^2 + 4x^4y + 10x^9 x^4y^2 + 4x^4y^5 + 10x^2 xy^2 + 4x^3y^8 + 10x^2 x^4y^5 + 4x^3y^2 + 10x^2 is it the last one pls help

    asked on March 31, 2016
  92. science help pls pls

    Which of the following is typically associated with a reduction in photosynthesizing plants in a water supply? An increase in dissolved oxygen A decrease in dissolved oxygen An increase in phosphates A decrease in phosphates is it b

    asked on March 30, 2016
  93. english help please!!

    Which of the following correctly uses a semicolon? Dinner; is the most important part of my day. After a good dinner; I like to have something sweet. My favorite thing to eat; is dessert. I like ice cream; it is delicious. pls help me

    asked on March 27, 2016
  94. english help please!!

    When Marilyn Cross is trapped, what kind of conflict does the pilot create for her? Man vs. Man Man vs. Society Man vs. Self Man vs. Nature

    asked on March 24, 2016
  95. math help pls pls

    Analyze the following statement. Brandon puts his water in the refrigerator so it will stay cold. Is the statement an example of correlation or causation? A. Correlation because there aren't enough observable trials B. Causation because a refrigerator

    asked on March 18, 2016
  96. science help PLS

    Scientists earlier believed that the lowest measurable temperature is the freezing point of ice. However, modern scientists believe that temperatures below the freezing point of ice can also exist. What best accounts for these different opinions?

    asked on February 8, 2016
  97. pls help me science

    A cloud forms around 45° south latitude and is carried through the atmosphere on the Westerlies. As the water molecules in the cloud move through the atmosphere, which step in the water cycle is most likely to happen next? The molecules cool and

    asked on January 25, 2016
  98. science help

    Which statement below best describes the temperature of the atmosphere at various altitudes? The mesosphere has a lower temperature than the thermosphere. The mesosphere has a higher temperature than the thermosphere. The temperature of the mesosphere is

    asked on January 25, 2016
  99. science help PLS

    Which of the following statements about matter is false? The amount of matter increases slightly as water changes state. The amount of matter in an object remains the same during changes in state. Matter is neither created nor destroyed. Liquids, gases,

    asked on November 9, 2015
  100. Algebra

    The functions f(x) and g(x) are described below. f(x) = 32x + 8 g(x) = 32x - 9 The graph of g(x) is obtained by shifting down the graph of f(x) by _____ units. is it -17 or 17

    asked on October 28, 2015

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