Answer:
5
Step-by-step explanation:
because ?*9=45
45÷9=5
Answer:
y = -3, -4
Step-by-step explanation:
Formula is (b/2)^2
So...
(y+7/2)^2 - 1/4 = 0
Add 1/4 to each side
(y+7/2)^2 = 1/4
Square root...
y+7/2 = +-1/2
Add
y = -3, -4
Answer:
Irrational
rational
Step-by-step explanation:
Answer:
Number of Significant Figures: 3
The Significant Figures are 9 0 5
Step-by-step explanation:
This would be 5(6)^2 + 6 - 7
= 180 + 6 - 7 = 179