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Questions in Grade High-school

[Done] If [tex]s(x)=x-7[/tex] and [tex]t(x)=4 x^2-x+3[/tex], which expression is equivalent to [tex](t \circ s)(x)[/tex]? A. [tex]4(x-7)^2-x-7+3[/tex] B. [tex]4(x-7)^2-(x-7)+3[/tex] C. [tex](4 x^2-x+3)-7[/tex] D. [tex](4 x^2-x+3)(x-7)[/tex]

[Done] Which capability is unsupported by the service port on a Cisco WLC? A. RADIUS B. CAPWAP C. TACACS+ D. CDP

[Done] Powering on your computer from a completely turned off state is called a ________ boot. (A) warm (B) soft (C) cold (D) slow

[Done] Which of the following are simple equations? (i) 3x + 5 = 14 (ii) 3x - 6 = x + 2 (iii) 3 = 2x + y (iv) (x/3) + 5 = 0 (v) x² + 5x + 3 = 0 (vi) 5m - 6n = 0 (vii) 7p + 6q + 13s = 11 (viii) 13t - 26 = 39

[Done] Give journal entries of the following transactions and post them into the ledger: July, 2009 1 Started business with cash (₹) 10,000 7 Bought goods from Patwardhan 9,000 10 Returned goods to Patwardhan 200 18 Sold goods for Cash 3,000 20 Sold goods to Kumar 5,000 25 Received from Kumar 4,900 Allowed him discount 100

[Done] Why is rising blood glucose considered negative feedback in this situation? A) This is actually an example of positive feedback because blood glucose rises to return to the set point. B) Because having low blood sugar is bad and anything out of the set range has negative consequences for the body. C) Because when glucose returns to the set point the initial stimulus goes away and the control center stops sending out the signal.

[Done] Fill in the blanks to summarize how to add, subtract, multiply, and divide integers. Addition 1. If the two integers being added have the same sign, - add their absolute values. - use their sign for the answer. 2. If the two integers being added have different signs, - find the difference of their absolute values. - use the sign of the number with the greater absolute value. Subtraction 1. While subtracting one number from another, find the additive inverse of the second number and add it to the first using the rule of addition. Multiplication and Division 1. While multiplying or dividing two integers, - find the product or quotient of the absolute values. - identify the sign of the result by following the rules below: - positive x positive = positive - positive x negative = negative - negative x positive = negative - negative x negative = positive - When the signs are the same, the answer is positive. - When the signs are different, the answer is negative. - positive ÷ positive = positive - positive ÷ negative = negative - negative ÷ positive = negative - negative ÷ negative = positive Fill in the blanks with 'Yes' or 'No' to summarize the properties of integers. | Property/Operation | Addition | Subtraction | Multiplication | Division | |-------------------|----------|-------------|----------------|----------| | Closure Property | Yes | No | Yes | No | | Commutative Property | Yes | No | Yes | No | | Associative Property | Yes | No | Yes | No |

[Done] VII. Fill in the blanks with Demonstrative Pronouns: 1. What is ____________? 2. ____________ is a radio. 3. What are ____________? 4. ____________ are books. 5. ____________ is the Red Fort. 6. ____________ were the good old days. 7. ____________ are your clothes. 8. ____________ is my school.

[Done] A girl pours hot water into a bottle and a Thermos flask. She notices that the bottle gets hotter than the Thermos flask. (a) By what process does heat from the water in the bottle reach her hand?

[Done] 14. What are the degrees of freedom for each of the following situations? a. N=28, C=6, Goodness of fit test b. N=200, K=10, R=2, Test of independence c. N=130, C=5, Test of homogeneity 15. A researcher selects a sample of 40 people to investigate the relationship between brand preference (Brand A or Brand B) and gender (Male or Female). Of the 20 males in the sample, five prefer Brand A. Of the 20 females in the sample, 12 prefer Brand A. Based on this scenario: | Preference | Male | Female | Total | |------------|------|--------|-------| | Brand A | 5 | 12 | | | Brand B | | | | | Total | 20 | 20 | 40 | a. What is the expected frequency for females who prefer Brand A? b. What is the expected frequency for females who prefer Brand B? c. What is the observed frequency for females who prefer Brand B?