Let a be directly proportional to m and n2​, and inversely proportional to y3. If a=9 when m=4​, n=9​, and y=3​, find a when m=6​, n=2​, and y=7.

Q: If SSR=36 and SSE=4, determine SST and then com-pute the coefficient of determination, r2, and…

A: Given that SSR=36 and SSE=4 We have to find SST = ? And  r2 = ?

Q: 1. Find KH. C 10 A 3 В 4 D 21 M172/3

A: Triangle Proportionality theorem If a line parallel to one side and intersects the other two sides,…

Q: 3. Find the value of x. x+3 12 X = type your answer...

A: Given query is to find the value of x.

Q: Find the constant of variation k. Write the answer as an integer or simplified fraction. p is…

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Q: 4. Explain how to use the formula P(A or B) = P(A) + P(B) – P(A and B). Be specific. %3D

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Q: 3cot t-x y = cot +cot 5

A: Some derivative formulas: ddx(f(g(x)))=f'(g(x)).g'(x) ddx(cotx)=-cosec2x ddx(xn)=nxn-1 Given…

Q: Add to 2. 30 45 y X =

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Q: 3 Find 8, * 40 NJ

A: To Determine: find XY  Given: we have a figure in which we have                           YT=21…

Q: Find the indicated fundtion values. a. (0) b. (3) c.K-3) d. 12) -2)

A: Given function, f(x)=-x3-x2-x+14

Q: 2(x+4) (1. 6. =D3

A: The objective is to solve for x.

Q: 6 Trey knows that 3 + 4 = 4 +3 and 3.4 = 4.3. He says that 34 = 43. Is Trey correct? Explain your…

A: given that, Trey knows that  3+4=4+3 and 3·4=4·3 so he says that 34=43 is Trey correct? properties…

Q: 6. Find the value of x.

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Q: = Find the ratios of products A, B, and C using a closed model. A B C 0.1 0.4 0.5 0.2 0.5 0.4 0.7…

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Q: Use the results of part (c) to compute the coefficient of variation. (Round your answer to the…

A: According to the given information we have to use the results of part (c) to compute coefficient of…

Q: 13. Simplify 6ª ● 6%. A. 6a+v B. 6av C. 36a+v D. 36av

A: We have to simplify 6a. 6v

Q: The hourly wage y of an employee at a certain production company is given by y = 0.25x + 9 where x…

A: Given: y=0.25x+9 where x is the number of units produced by the employee in hour

Q: YA yt 4 3. 2. D. 4 21 2. 1. Y D B. B.

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Q: Solve the P.D.E XUX-July =o by using Change of variable α=xy and B=X. the

A: Given P.D.E: xux-yuy=0 The objective is to solve the P.D.E. using the change of variable α=xy and…

Q: a. What is the value of y when x = 17? Preview b. What is the value of y when x = 89? Preview c.…

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Q: 4. %3D х+2 х-5 :- 3.

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Q: a A Note: Triangle may not be drawn to scale. Also, the letters "A" and "b" and "c" represent…

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Q: 1 . MZXYW = – x+4 , MZWYZ = -x-6 , and mZXYZ = 2x - 47. 4. %3D %3D %3D What are the measures of the…

A: We have givenm∠XYW=12x+4m∠WYZ=34x-6m∠XYZ=2x-47and

Q: State the characteristics. -2 esc 7(x- 190° ) + 5 こ a inc. period = H.S. = Y.S=

A: Given y=-2csc(12(x-180ο))+5

Q: 10. Find x BA, DA. 5x – 3, A Зх + 1

A: GivenAB=5x-3AD=3x+1

Q: csc O 12 16 20

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Q: 3.) It is -11.6 degrees at the beginning of the day and 19.7 degrees at the end of the day. What is…

A: Solve by subtraction

Q: The percent of the variation of y explained by changes in x is O A. R? OB. В. O C. bo O D. r

A: Correct answer is  (A) R2

Q: If y=3xe , then what is d²y. 3x dx 2

A: Let's find.

Q: Consider the following. A. y= 13- x|

A: