4 A packet of seeds contains 65% green seeds and 35% red seeds. The probability
that a green seed grows is 0.85 and that
a red seed grows is 0.74. A seed is chosen
at random from the packet. Calculate the

probability that the seed
a. grows
b. is green and grows
c. is red or it grows.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

What is the value of x? enter your answer in the box.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.