8 Diagram I shows a test-tube of height h mm. It is made up of a hollow cylindrical part and a hemispherical part. The inner radius isr mm. Its wall thickness is 1.2 mm. 6000 mm¹ of water is needed to fill up an empty test tube to the brim. hmm / mm 1.2 mm 12 mm Diagram I Diagram II (a) The water in the test tube is poured into a right circular cone cup as shown in Diagram II. The radius of the surface area of the water surface is 12 mm. (1) Show that the height of the water level in the cone is 125 mm. Answer

Q: How can I solve question 27?

A: Given percentages for the countries are below: C: 71.9% F: 59.6% I: 76.1% UK: 45.5% US: 45.3%

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A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: help me solve the problem number 10

A: This question can be solved using formula for reducing powers cos A2=1+cos(2A)2

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A: We want to use implicit differentiation to find partial derivatives.

Q: What are the steps to solving this problem?

A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

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Q: can you solve g, h, and j too please?

A: Part g)  We need to find the partition numbers of f''x To find partition numbers equate second…

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A: Basic concept of discrete probability distribution are used

Q: Can someone answer this question CORRECTlY

A:

Q: What is the second portion to the question ?

A:

Q: How to solve this question I have attached below

A: We have given,

Q: can you answer part A of the question please

A: Given, The following equation x2+2x+28=0 can be solved using the complete square method or the…

Q: how about part D, how to solve that?

A: The information provided in the question are as follows :-…

Q: how to solve this question

A: Step 1: Step 2: Step 3: Step 4:

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A:

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A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: I am not sure how to even go about solving this.

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A:

Q: (d) If the mean score was u = 157 with standard deviation o = 19, what was the final exam score for…

A:

Q: Hello I need help solving this question, parts b-d thank you!

A: Given dat: Mean = 20 Standard deviation  = 6 To find the respective  probabilities

Q: Can you explain the second question/step 2 more clearly? I'm having trouble following what to do.

A: We have to find the values at which x2 + y2 = 8 passes the vertical line test.