Faith bakes cakes using her grandmother's secret recipe. the only part of the recipe that faith will share is the ratio of flour to butter. the graph shows the numbers of cups of butter that must be mixed with different numbers of cups of flour. based on the graph write an equation that shows the relationship between the number of cups of butter, y, and the number of cups of flour, x, that is required by faiths grandmothers secret cake recipe.​

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in