Determine whether each situation represents a proportional relationship. If so, determine the constant. If there is no constant, type "none" x 1, 2, 3, 4, 5 Y -3, -6, -9, -12, -15 Proportional? Type yes or no.​

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m