Using the quadratic formula to solve 2x^2 = 4x-7, what are the values of x? 2+- root 10i
1+- root 10i
2+-root 10i/ 2
1+- root 5i

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

b if for most of the graph

d if y intercept

step-by-step explanation:

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.

might be the correct answer will be question number 2