V (t) = 1 + 2sin (t^2/2) solve for t

Irene's spare change box has 20 coins in it: 5 quarters, 4 dimes, 3 nickels, and 8 pennies. if irene reaches in and draws a coin without looking, what is the probability that she will draw a dime?

Is y=2x-5 a function?

Which is longer 4000ft or 1 kilogram

What is 881,635 : 20 and remainder plaese

A family has an annual income of 36,000. Of this 1/4 is spent on food, 1/5 for housing, 1/10 for clothing, 1/9 for savings, 1/4 for taxes, and the rest for other expenses. How much is spent for housing?

Jessica is reading a book. She is able to read about 5 chapters each day. Assuming that, on average, each chapter contains 13.87 pages, which is a good estimate of the number of pages Jessica can read in 4 days?

Factor each expression 2x + 2

Solve the equation by taking the square root 4 (x+1) ^2=100

A theater charges $5.00 admission for adults and $2.50 for children. At one showing 240 admissions brought a total of $800. How many adults attended the showing?

Make a conjecture about the product of a nonzero rational number and an irrational number