Maura spent 1 1/2 hours on science homework. this was 2/3 of the total time she spent on homework. how much time did she spend on homework?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)