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- Question 2 Find all zeros of the function f(x)=8x^3-14x^2-115x-75 Enter the zeros separated by commas. square
- In the United States. 8% of households own a motorcycle. You plan to send surveys to an SRS of 500 households Let hat (p) be the proportion of households in the sample who own a motorcycle. (a) Describe the shape center, and variability of the sampling distribution of hat (p) Shape: square because np=square and n(1-p)=square are square Center: mu _(hat (p))=square Variability: sigma _(hat (p))=square (b) Find the probability that at least 10% of the households in the sample own a motorcycle. square (Round to 4 decimal places. Leave your answer in decimal form.)
- Fill in the blank to make equivalent rational expressions. (5)/(3u^3)=(square )/(3u^8)
- Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P=108-23d where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation? A) Kathy will complete the repairs within 108 days. B) Kathy starts each week with 108 phones to fix. C) Kathy repairs phones at a rate of 108 per hour. D) Kathy repairs phones at a rate of 108 per day.
- 27. A rectangle is 3sqrt (5) meters wide and 5sqrt (5) meters long. What is the area, in square meters. of the rectangle? A. 75 B. 16sqrt (5) C. 15sqrt (5) D. 8sqrt (10) E. 8sqrt (5)
