What is the mean of the data set?

66, 71, 75, 83, 88, 89, 90, 91

Express your answer to three decimal places.

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Decimal fundamentals add 729.3 + 3.4006

600g of 20% of the normal price of £5 600g plus 30% extra £5 which box id better value for money. show ur working out

Which ordered pair is a solution of the equation y-3=5 (x-2)

A right triangular prism is shown. What is the volume of the prism

On Monday Jan made withdrawals of 25$, 45$, and 75$ from her saving account. on the same day, her twin sister Julie made withdrawals of 35$, 55$, and 65$ from her saving account.

Find the slope and the y-intercept of the line. 4x-5y=5

You roll a blue number cube and a green number cube. Find P a number less than 2 on the blue cube and an odd number on the green cube.

Which normal distribution has a wider spread: the one with mean 9 and standard deviation 5 or the one with mean 5 and standard deviation 9 ?

Find the first, fourth, and eighth terms of the sequence. A (n) = - 5*2^n-1

A field has an area of 9/20 square mile. find the width of the fieldif the length is 10/9 mile long