Who =ever answers this first will be marked which of the following numbers is written in scientific notation for -52,100,000?

-5.21 • 10^7

Step-by-step explanation: Move the decimal point so there is one non-zero digit for the left of the decminal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the left, the exponent will be positve

Hope this helps! :) ~ Zane

she will travel a distance in the range of 3 - 11 miles

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0