When a teacher gives a test with questions that fall into 3 levels of difficulty (easy, moderate, and hard) The scoring method that would best allow her to identify the students who need help is:
B. weight each question by its difficulty: 1 for easy, 2 for moderate, and 3 for hard.
You need to find the x-coordinate (h) of the vertex of the parabola.
After 22 seconds.
Answer:
144 x 7 = 1008
The train can hold 1008 people
Mark brainlest
Step-by-step explanation:
Answer:
Step-by-step explanation:
Step 1:
Convert the mixed numbers to the improper fractions:
Step 2:
We multiply the numbers remembering about simplifying: