how does cheerfulness makes us healthy?​

can i get some help on this question please? ASAP!! help me out .... I will mark u as brilliant students Given the following matrices, what 3 elements make up the first column of the product matrix DA? Which point is on the graph of f(x) = 3 4X? An expression is shown below:6x2y 3xy 24xy2 + 12y2Part A: Rewrite the expression by factoring out the greatest common factor. (4 points)Part B: Factor the entire expression completely. Show the steps of your work. (6 points) 1. When we watch TV in my house, my older brother always has the _________ in his hand.2. I always watch the news on TV3. It`s my favorite _____________________.3. If you want to see British television in my country, you need to install_________________.4. We have two TV_________________ in the house: a small one in the kitchen and a big one in the living room.5. I know someone who was on a _____________once. He answered all the questions correctly and won a big prize.6.Im watching a____________________about the Russian Revolution right now. The actors are great, and there are only 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