What is 2+2 i got 5 but my math teacher says its wrong I have a math test tomorrow I need very much help spanish:
lo que es 2 2 tengo 5, pero mi profesor de matemáticas dice que está mal tengo una prueba de matemáticas mañana necesito mucha ayuda

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius