Me a coin is tossed twice. find the probability of the event written as a fraction in simplest form. solve. 1. three heads 2. three tails 3. no heads 4. no tails 5. exactly two heads 6. exactly two tails

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o

286 divided by 457.6 what is the quotient?