which of the following are used to describe the probability of an event ? a 2.6 or b -3 or c 0.5 or d 100

Evaluate if a = 6 a + a2 =

aniked [119]

Answer:

42

Step-by-step explanation:

6 to the second power is 36+6 is 42.

3 0

3 years ago

Read 2 more answers

What were the main important ideas in geometry that you studied in the first six weeks?

8090 [49]

Answer:

The preceding chapter explored implications of research on learning for general issues relevant to the design of effective learning environments. We now move to a more detailed exploration of teaching and learning in three disciplines: history, mathematics, and science. We chose these three areas in order to focus on the similarities and differences of disciplines that use different methods of inquiry and analysis. A major goal of our discussion is to explore the knowledge required to teach effectively in a diversity of disciplines.

Step-by-step explanation:

The preceding chapter explored implications of research on learning for general issues relevant to the design of effective learning environments. We now move to a more detailed exploration of teaching and learning in three disciplines: history, mathematics, and science. We chose these three areas in order to focus on the similarities and differences of disciplines that use different methods of inquiry and analysis. A major goal of our discussion is to explore the knowledge required to teach effectively in a diversity of disciplines.

7 0

3 years ago

The selling price of a house dropped from $250,000 to $210,000 over a period of 5 years. what percent did the selling price decr

Harlamova29_29 [7]

sorry I haven't learned how to do that yet

6 0

3 years ago

Complete the steps to solve the polynomial equation x3 – 21x = –20. According to the rational root theorem, which number is a po

jeka94

Answer:

Zeroes : 1, 4 and -5.

Potential roots: $\pm 1, \pm 2, \pm 4, \pm 5, \pm 10, \pm 20$ .