An object is placed at 0 on a number line. It moves 3 units to the right, uden 4 units to the left, and then 6 units to the right. What is the displacement of the object? A. 1
B. 5
C. 7
D. 13

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?