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Questions in Grade High-school

[Answered] A father is 7 times as old as his son. Three years ago, the father was 13 times as old as his son. What are their present ages?

[Answered] During groupthink, which of the following occurs? (A) Members are pressured to conform (B) Members are free to make suggestions (C) Diversity is encouraged

[Answered] Write on the space provided. 1. Mr. Perez wanted to see if the color of light shined on a plant had an effect on the number of leaves it had. He gathered 2 groups of the same species of plants, gave them the same amount of water, and did the test for the same amount of time. On one group of plants he used white light. On the second group he changed the light color to red. a. Experimental Group b. Control Group 2. You are managing a large feed lot of cattle. A pharmaceutical company wants you to try a new antibiotic to treat shipping fever in newly arrived cattle. You are currently not using any antibiotic to treat shipping fever in your cattle. The company claims that it is more effective and will save you money using this antibiotic. You will use the same feed, water and conditions of the cattle. You will measure the temperature of the cattle's fevers to see whether or not the new antibiotic works on treating shipping fever. a. Experimental Group b. Control Group 3. Carlo notices that his shower is covered in a strange green slime. His friend Marco tells him that coconut juice will get rid of the green slime. Carlo decides to check this out by spraying half of the shower with coconut juice. He sprays the other half of the shower with water. After 3 days of "treatment" there is no change in the appearance of the green slime on either side of the shower. a. Experimental Group b. Control Group EXERCISE 3. REDI'S EXPERIMENT

[Answered] 5. You have two normal six-sided dice. In one roll of the two dice, what is the probability that both sides show the same number? A. 1/36 B. 6/36 C. 12/36 D. 36/36 6. The statistics of the maximum temperature in a given area for the month of June show that it was above 20°C twenty one times in the past 100 years and below 13°C in 18 of the last 100 years. Calculate the probability that the maximum temperature during the last 100 years was between 13 and 20°C. A. 0.29 B. 0.39 C. 0.61 D. 0.79

[Answered] Answer the following questions: 1. Why and when do we celebrate Independence Day? 2. Name the different ways in which Navratri is celebrated. 3. When do Muslims celebrate Eid-ul-Fitr? 4. Name two festivals celebrated on the birthdays of religious leaders.

[Answered] E. Give reasons. 1. The Pacific Ocean is regarded as the deepest ocean in the world. 2. The oceans affect the hydrological cycle on Earth. 3. Lake Onega's origin is glacier-tectonic in nature. 4. The Mississippi is the longest river system in North America.

[Answered] 3. How can we ensure that our bird feeder is safe for birds? 4. What shapes or designs do you think might attract different types of birds?

[Answered] There are 75 copies, 100 pens, and 125 pencils in a shop. (a) What is the greatest number of students to distribute stationary goods equally?

[Answered] A. Choose suitable demonstrative pronouns from the brackets to complete these sentences. 1. ______ is where I live. Where do you live? (these/this) 2. ______ was when I realized my mistake. (this/that) 3. Are ______ the books that you bought? (these/this) 4. ______ were the best days of my life,' she said. (those/these) 5. ______ were the days when there were very few cars on the road. (those/these) 6. ______ was the year when we got married. (this/that) 7. Are ______ your medicines? I found them in your drawers. (these/this) 8. ______ is one of the few places in town that serve good Thai food. I come here often. (this/that) B. Fill in the blanks with suitable interrogative pronouns. 1. ______ finished all the milk in the fridge? 2. ______ was that noise outside? Did you hear it, too? 3. By ______ have these paintings been made? 4. ______ is this yellow frock? It was on my bed. 5. ______ of these books do you want to buy? I'm getting Rebecca and Persuasion.

[Answered] What is the value of $p$ in the linear equation $24 p+12-18 p=10+2 p-6?