Answer:
3 to the power of 5 = 35 = 243
Step-by-step explanation:
Step-by-step explanation:
- you just substitute (-2) into the x values of the above function
quadratic formula:
x = <u>-b ± √(b² - 4ac)</u>
2a
7x² - x = 7
subtract 7 from both sides:
7x² - x - 7 = 0
plug values into the quadratic formula:
x = <u>-(-1) ± √((-1)²- 4(7)(-7))</u>
2(7)
simplify:
x = <u>1 ± √(197)</u>
14
Answer:
i got 53.3%
Step-by-step explanation:
The formula is
is over of = what the percent is over 100
