1. Write each expression as a single trigonometric function. a) cos 87° cos 22° + sin 87° sin 22° b) sin 72° cos 46°- cos 72° sin 46° na nat tan 28° + tan 33° c) 1- tan 28° tan 33° d) 6 sin 1o cos To Apply Simplifys h o notzenqo doss lgm 1-25 800 f nie noitonl ansmom 2 tan e) 1-2 sin² f) 1- tan? 3.

Q: Hello. I need help to understant and and clarify what happened. Thanks in advance.

A: Given,  Three parallel lines are of length 2n-2,  17  and  4n+6  The mid line of length 17 bisects…

Q: sorry can you write it out in pen or pencil please

A: Given that We have to find a ..Mean b..Standard deviation c...Tally Chart

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A: Note:  As per your requirement, i answered here in handwritten on papar.

Q: A researcher wants to know if the number of hours a person exercises per week (Sx = 2.14) is…

A: Given data

Q: 1. Let (x) = x2 + 2. Then (*+h)-f(x) A) 2x + h 2xh+ h2+4 C) B) 1 D) None of the above

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Describe the mathematical relationship of increasing side length to SA/V ratio for all cubes. Do you…

A: First of all, consider the given values and formulas required to solve the question.

Q: Clarify step 2

A: Given Information: Sample size n=1032Sample proportion pˆ=73%=0.73Margin of error E=3.9%=0.039

Q: Please answer all.

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A: Solution To find mean square between we run the anova one factor analysis in excel.

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A: Order of element is the least positive integer satisfying an=e

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.