Answer:
(2,10)
Step-by-step explanation:
I wrote an equation for the line given.
y = -x + 8
The slope is -1 and the y-intercept is 8.
The point (2,10) does not lie on the line, while all others do.
See graph.
(2,10) should be correct.
Hope this helps you!
The difference between the solution to the equation x² = a is 30.
x² = a
x = √a or x = -√a.
The difference between the solutions satisfies the condition
√a - (-√a) = 30
2√a = 30
√a = 15
a = 15² = 225
Check the answer.
When x = +√a,
x² = (√a)² = a Correct
When x = -√a,
x² = (-√a)² = a Correct
Answer: a = 225, and the answer checks out to be correct.
Answer:
The volume of hemisphere is V = 59.4 
Step-by-step explanation:
Diameter of hemisphere = 6.1 cm
Radius of hemisphere = 3.05 cm
We know that volume of hemisphere is given by


V = 59.4 
Therefore the volume of hemisphere is V = 59.4 
Answer:
4.69 miles per minute
Step-by-step explanation:
75 ÷ 60 (60 minutes in an hour) = 4.6875
4.6875 rounded to the nearest hundredth is 4.69