Since you want to round to the 10,000 place, you'll want to look at the 2 and the 8 that are next to each other. The 8 makes the two a 3 because it is greater than 5, which gives you 3,430,000. Hope this helped!
Answer: 180ft
Step-by-step explanation: distance = speed * time 30ft/min * 6min = 180 ft
The square root of *40* is an irrational number.
Answer: ( d.)She is giving the students time to practice to promote their metacognition.
Step-by-step explanation:
Metacognition can be explained as one’s ability to use previous knowledge to plan a method for approaching a learning challenge, take adequate steps to solve the problem, look back on and evaluate gotten results, and modify one’s approach to the next challenge. It helps learners to be able to select the right cognitive tool for each task and plays a vital role in successful learning.
The teacher in the above question is only trying to improve her student's awareness of their own knowledge.
She is also building the students ability to think in order to solve future challenges they would face in mathematics.
So the factors of the quadratic function must be (x+2) and (2x-5) foiling them gives us 2x^2-x-10
