PLEASE HELP, i'll give brainliest Write a polynomial function of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the function in standard form.
4, -√5

also please leave an explanation, thank you very much

Use this data in the problem below. follow the steps carefully. round to the nearest tenth. lot 3: week 1: 345 week 2: 340 week 3: 400 week 4: 325 step 1. jim enters the data and calculates the average or mean. step 2. jim calculates the deviation from the mean by subtracting the mean from each value. step 3. jim squares each deviation to remove negative signs. step 4. jim sums the squares of each deviation and divides by the count for the variance. step 5. jim takes the square root of the variance to find the standard deviation.

Can anyone me with 32,33,36,37,and 40.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?