¿De dónde son Sandra Torres y Valeria Duarte?

According to an informal 1992 survey, the drinking water in about one-third of the homes in Chicago had lead levels of about 10 ppb. Dr. Koether lived in Chicago from 1996 to 1998. Assuming she drank 1.4 L of water a day, calculate the total amount of lead in mg (using one decimal place) that she was exposed to over the two years if she lived in a home that had such high levels of lead. DNA is referred to as a______, meaning that it hasstrands that are______together. Which expressions are equivalent to3(6+b) + 2b+1?Select 2 answers.Step 1 - Use the distributive property and pick your firstanswerStep 2 - Combine like terms and pick your secondanswer mention any four characteristic of present society Which of the following equations represents a line that is perpendicular toy = -4x+9 and passes through the point, (4, 5)?O A. y - 1x+6OB. y = x +5O C. y = *x+4D. Y = -4x+4 Marcia, Maureen, and Mario want to buy a $132 present for Sarah. Maureen is paying one half of Marcia's quantity, and Mario, one third of Marcia's quantity. Luckily for them the item has an 18% discountHow much is Mario paying? A soccer player stands at one corner of a field and kicks a soccer ball 95 yards to the opposite corner. If the field is 76 yards long, what is the width? please answer this question!! 3. What was the main purpose of the Neutrality Acts of the 1930s?A. to encourage the United States to support the Allies during the warB. to prevent incidents that would force the United States into a conflictC. to ensure the Allies were able to trade with merchants from the United StatesD. to send a message that the United States would retaliate against German attacks what do you know about important of environmental education???? 25 pts + brainlist for perfect anss try once Use the information below to complete the problem: p(x)=1/x+1 and q(x)=1/x-1 Perform the operation and show that it results in another rational expression. p(x) + q(x) Find the Value of y. 70 60 65 40 Discriminating against people with HIV/AIDS is legal, because the disease is non-curable.trueFalse Write a summary about what the writer learned about perfume in his class Which letter on the diagram below represent a diameter of the circle even through people aware of law follow it true or false The side-by-side stemplot below displays the arm spans, in centimeters, for two classes.A stemplot titled Arm Span (centimeters). For Class A, the values are 148, 151, 153, 155, 156, 159, 161, 162, 164, 165, 169, 169, 170, 171, 175, 176, 179, 179, 180, 182, 183, 186, 186, 190. For Class B, the values are 153, 155, 16, 160, 162, 162, 162, 163, 163, 165, 166, 167, 170, 173, 180, 181, 182, 189, 192, 202.Which statement correctly compares the variability of the arm spans for Class A to that of Class B?The arm spans for Class A have more variability than the arm spans for Class B.The arm spans for Class B have less variability than the arm spans for Class A.The arm spans for Class A have less variability than the arm spans for Class B.The arm spans for Class B have about the same variability as the arm spans for Class A. Mary has borrowed 48 books from the library. This is 22% of all of the books in the library. How many books are in the library? Is understanding conflicts between traditional culture and modern challenges important in today's world? Why or why not? Hobson Company bought the securities listed below during 2020. These securities were classified as trading securities. In its December 31, 2020, income statement Hobson reported a net unrealized holding loss of $10,000 on these securities. Pertinent data at the end of June 2021 is as follows: SecurityCostFair Value X$360,000 $340,000 Y 190,000 160,300 Z 420,000 405,000 What amount of unrealized holding loss on these securities should Hobson include in its income statement for the six months ended June 30, 2021