Middle School

Katrina is asked to simplify the expression Negative 3 a minus 4 b minus 2 (5 a minus 7 b).She writes: Negative 3 a minus 4 b minus 2 (5 a minus 7 b) = negative 3 a minus 4 b minus 10 a + 14 bWhich property allows her to do this?the associative propertythe commutative propertythe distributive propertythe additive identity property
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To those stranger things fans, what do you think is going to happen in season 4, ? I had to ask something to get an opinion on something for one of my assignments
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Help !!!!!!!!!!!!!!!!!!! Please !!!!!
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what role FORESTS play in the carbon cycle.
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8.In order to get the most benefits from exercise with the least amount of risk,you should:a. Exercise at a high intensity such as sprinting or runningb. Exercise at a moderate intensity such as brisk walking, swimming, or cyclingC. Exercise at a low intensityd. The intensity doesn't matter, and has nothing to do with exercise
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Solve for k. Describe the steps taken to find the solution.8 + 10 - 6k = 6(4 - k)
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Which is the definition of a line segment?
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Find the measure of angle t.Your answer
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2. What is an example of fast and dramatic erosion?
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Novel: "The Outsiders"Compare Soda Pop to Two-bit. How are they similar? How are they different?
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Noun clausesworksheet Anoun clause can act asthesubject or objectofthe verb.It can also act as theobject of a preposition. Place bracketsaround the noun clauses in the following sentences.1. I what he was doing there 2.He replied that he would come. 3.She asked if I couldhelpher. 4.That honesty is the best policy is a well-known fact. 5.I expectedthatI would get the first prize. 6.Do you know why he is late? 7.I dont know what he wants. 8.Pay careful attention to what I am going to say. 9.That she should forget me so quickly hurts me. 10.That you should behave like this is strange. please do all of them
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Evaluate the relative importance of the causes of cultural change in the United States inthe period from 1914 to 1945.
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Individuals of a certain breed of sheep can have either white or blackwool, depending on which versions of a specific gene they inheritedfrom their parents. What are these alternative forms of a gene called?A.genotypesB.AllelesC.phenotypesD.characters
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What is the volume of the following triangular prism?60 cm312 cm33.75 cm36 cm3
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what's 30x-9=900????????
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In Spain and Portugal, Christians struggled against the ____________ for control of the landA. MongolsB. JewsC. Muslims
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Raj's company ships T-shirts in boxes shaped like cubes. The picture below shows the cubeand its net. Raj is designing labels for all of the faces of the boxes. What is the surface areaof each box that Raj needs to cover with labels?
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SECONG PART TO THE WORKSHEET HERE!!!!!13. The different functions of the skeletal system include all of the following EXCEPT: *a) Forms blood cellsb) Protects internal organsc) Stores hormonesd) Assists movement14. Which type(s) of muscle can contract without stimulation from the nervous system? *a) skeletal onlyb) skeletal and smoothc) smooth and cardiacd) cardiac only15. Which division of the nervous system speeds up your heart rate? *a) somaticb) autonomicc) centrald) brain and spinal cord16. True or false. The pregnancy timeline begins on the first day of a women's menstrual cycle. *a) Trueb) False17. Which of the following are events following fertilization? (Check all that apply. There may be more than one answer). *a) Embryo develops into the fetusb) Zygote cell rapidly dividesc) Embryo embeds into uterine walld) Zygote travels down the fallopian tube toward the uterus18. Human development occurs in a series of stages, or processes. Which of the following best describes the key events that occur during gastrulation? *a) The blastocyst attaches to the wall of the uterus and cells begin differentiating.b) Cells migrate from the ectoderm to form the mesoderm; resulting resulting in the formation of three cell layers.c) A sperm and egg fuse producing a fertilized egg.d) Mesodermal tissue differentiates into the notochord and the nervous system develops.19. How do endocrine glands send messages to other organs? (Select the best answer.) *a) They release impulses that travel in the bloodb) They release hormones that travel in the bloodc) They release insulin that travels in the bloodd) They release action potentials that travel in the blood20. All of the following are true about the integumentary system EXCEPT: *a) It forms vitamin Eb) It is a barrier against infection and injuryc) It removes wastesd) It gathers information and regulates body temperature21. The brain forms in which stage / trimester? *a) Blastula stageb) Trimester 1c) Trimester 2d) Trimester 3
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The arrow signifies?A. NothingB. Movement from left to rightC. reaction has occurred
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The Occupational Safety and Health Administration is responsible for
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What Do Solar Engineers Do?
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Giving Brainliest if correct!!Suppose Malcom makes a down payment when he applies for a car loan. Which statement is true?A. Interest charged for the loan will be calculated based on the price of the car minus the down payment.B. Interest charged for the loan will be calculated based on the price of the car plus the down payment.C. Malcom will not be charged interest on the loan because he made a down payment.D. Interest charged for the loan will be calculated based only on the down payment.E. Interest charged for the loan will be calculated based only on the price of the car.
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What is the slope of the line that passes through the points (4, 10) and (1, 10)?Write your answer in simplest form
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The temperature of a sample of gas in a steeltank at 30.0 kPa is increased from -100.0C to25.0 C. What is the final pressure inside thetank?A. 5.17 kPaB. 51.7 kPaC. 517 kPaD. 5170 kPa
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