Triniti had $500 in her savings account at the beginning of summer. She wants to have at least $200 in her account at the end of summer. She withdraws (takes out) $25 each week.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?