Answer:
Step-by-step explanation: The purpose of scientific notation is to make the numbers and quantities used easier to comprehend, to read and to write.
Express both numbers with the same power of ten.
Add the base numbers.
Bring the power of ten down to represent the new power of ten for the sum.
Simplify so that the base number is between 1 and 10.
Answer:
Length of arc AB = 4π
Step-by-step explanation:
Formula to get the arc length is given by,
Length of arc = 
Here, θ = central angle subtended by the arc AB
r = Radius of the circle
By substituting the values in the formula,
Therefore, length of arc AB = 
= 40π
Answer: 20102
Step-by-step explanation: 23 x 874 =20102
The fourth answer is correct. When dividing by x to the half (aka square root of x), divide every power of x by two.
Answer:
The line has a slope of 0. The equation would be y=-5.
Step-by-step explanation:
There are true statements.
