Let A = [34]what must be the value of k so that A² = 1 ?

A: The original problem is related to a die is rolled two times.

A: Here, average heart rate is 74 beats per minute and standard deviation is 4 beats per minute.

A: 1) Here, we have R(x)=0.1x3+0.2x2 The rate of change of revenue with respect to x…

A: The ball drop from the top  wall that that is 64 m  high. The ball bounces half the distance it fell…

A: a) Mean  = n×Π            = 60×(0.65)            = 39 Standard deviation = √(n×Π×(1- Π))…

A: Given system of points, lines and planes is…

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A: 9) P(Z < 0.44) = 0.670031(Using Excel =NORM.S.DIST(0.44,TRUE))   10) P(Z >-1.04) = 1 - P( Z…

A: Car is driven 402.5 miles on 11.5 gallons of gas.

A: Given  -2.9x=5.8  X=5.8/(-2.9) X=-2

A: The instructor shoots free throws  on a basketball court. The instructor hits the first and misses…

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A: We have to find side and angle

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A: We know that  1 minute = 60 seconds

A: Step 1: Step 2: Step 3: Step 4: