Answer: B (130)
Explanation:
A trapezoidal Riemann sum can be found by multiplying the width (the change in x) of each sub interval by the average of the y values of the two points at either end of the section and then adding up all of the sun intervals. Therefore, the trapezoidal approximation would equal 0.5(40) + 1.5(50) + 1(35) to get the answer of 130.
Answer:
it is well i think it is The Market Revolution was characterized by a shift away from local or regional markets to national markets.
The agricultural explosion in the South and West and the textile boom in the North strengthened the economy in complementary ways.
Eli Whitney ‘s cotton gin and pioneering work with metal mechanical parts contributed greatly to industrialization.
Large-scale domestic manufacturing, concentrated in the North, decreased dependence on foreign imports and resulted in an increase in wage labor.
The power of the federal government grew under Henry Clay ‘s American System, which led to many improvements in the form of expanded roadways and canal systems.
The rapid development and westward expansion during the Market Revolution resulted in land speculation which caused economic boom and bust.
Explanation:
Which components are part of all scientific investigations?
Check all that apply.
scientific question
hypothesis variables
control procedure
conclusion
Answer:
Conclusion
control procedure
scientific question
Explanation:
A Scientific method/investigation is simply the steps that are taken in order to find or get new material or new information that will upgrade already existing information or make it better understood.
The components of a scientific investigation/method are conclusion, control procedure, and scientific question because they are involved in the scientific process of obtaining new information.
Answer: an introduction to provide readers with basic information before performing the first step.
cautions to help readers avoid damage to materials resulting from performing a step incorrectly
Explanation: Just took the test
