Kirsten and molly are on a 3-day bike ride. the entire route is 156 miles. on the first day, they biked 64 miles. on the second day, they biked 45 miles. how many miles do they have left to bike on the third day? 48 miles 49 miles 47 miles 50 miles

Use the distributive law to multiply. 3(4x + 5y + 6)

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no