Answer:

Step-by-step explanation:
The scientific notation:

We have:

21.8 >10
21.8 = 2.18 × 10
Thereofre:

Use


48×56=2,688 that will be the correct answer
What are you trying to unblock, my friend?
Answer:
2.5075
Step-by-step explanation:
If the sales tax rate is 7.375% in New York State then how much sales tax would you pay in Albany for a $34 pair of pants
Sales Tax. If the sales tax rate is 7.375% in New York State, then how much sales tax would you pay in Albany for a $34 pair of pants? 34.00 x 0.07375 = 2.5075.
Answer:
Part 1) The engine speed that maximizes torque is 
Part 2)The maximum torque is 
Step-by-step explanation:
<u><em>The correct equation is</em></u>

This is the equation of a vertical parabola open downward (because the leading coefficient is negative)
The vertex represent a maximum
The x-coordinate of the vertex represent the engine speed that maximizes torque
The y-coordinate of the vertex represent the maximum torque
Solve the quadratic equation by graphing
using a graphing tool
The vertex is the point (3.093,74.683)
see the attached figure
therefore
The engine speed that maximizes torque is
---> because is in thousands of revolutions per minute
The maximum torque is
