The expression csc^2(x)-1 is equivalent to

The expression csc^2(x)-1 is equivalent to

Please tell me answers for these problems

A.) 3 years

the time in seconds it takes for 12 sewing machines (N=12) to stitch a border into a particular garment is shown in the table. Compute the mean stitching time and the standard deviation to the nearest...

What is the means by which we communicate? A) Channel B) Source C) Interference D) Feedback

Company A manufactures boat anchors at a cost of $32.55 each; it sells them for $58.95 each. According to the company's cost engineer, fixed cost for the production run is $36,432. (a) How many anchors...

Please help I'm not getting it and it needa to be done tomorrow so could anybody help me by giving me two answers to my questio please.

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A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 542 babies were born, and 271 of them were girls. Use the sample data to construct a 99% confidence...

A computer is programmed to produce at random a single digit from the list 0,1,2,3,4,5,6,7,8,9. The program runs twenty times. Let Y be the number of zeros that occur. a) State the distribution...

how to find the number of miles of hydrogen gas collected when you are told...that the volume is 90.0 mL, the temperature is 25 degrees Celsius, the atmospheric pressure is 745 mm Hg, and that the...

What is a Post-romantic worldview? Thank you for answering! :)

Jeff Hardy Invested $3000 in an investment fund an had 2.5% management fee deducted. The fund increased by 11.3% in the first year and increased by only 1.7 % in the value of her investment after...

i need help solving this problem and I couldn't find anyone to help me

Is HCL plus K2S = KCL plus H2S an acid base reaction?

Could someone explain, please?

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Im trying to help my lil sister and we are stuck on this question.... help... please?!!

a. They were able to observe their tracks in cloud chambers. b. Scientists were confident in the law of Conservation of energy. c. They were able to calculate exactly how much mass...

Hello, I have a question about my english homework. We have to find two newspaper articles and answers questions about them. First question, Does the author recognise a viewpoint that opposes...