Twice a number is added to the number and the answer is 90. find the number

True or false? when calculating a confidence interval for one sample with a continuous outcome and the sample contains 30 or fewer individuals, then a t-score should be used in place of a z-score.

At the market, 7 apples cost $ 4.55 how much will 9 cost

Garys unpaid credit card balance is $2543.32. His APR is 17.4% qnd he made ine new transaction for $320 whats his new balance

6 in 12 in What's the area

A charity organization is holding a food drive with a goal to collect at least 1,000 cans of food by the end of the month. It currently has 566 cans from donations and is having an event where 87 guests will attend and bring cans.

What is the inverse function of f (x) equals X over X - 2

My chest is mixing a solution that is 2% acid and another solution that is 8% acid she needs to make 75 mL of a solution that is 5% acid how much of each solution does she use.

Olive's garden is only 10 yd to the second power and the watermelon plants she wants to grow requires 2.5 yd to the second power each, how many watermelon plants can she grow

Use the confidence level and Sample data to find a confidence interval for estimating the population mean. Round your answer to the same number of decimal places as the sample mean.

Five times a number is the same as 30 mire than 8 times the number find the number