State a single multiple linear regression model that defines straight-line models relating Y = 5-year post surgical change in refractive error (diopters) to X1 = baseline refractive error for both males and females. Be sure to define all terms.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.