Whenever you go to check your answer since x can only be greater than -7 you have to use a number bigger than -7 to make sure the solution is correct.
Answer:
Solve for y:
y^2 = 2.8×10^15
Take the square root of both sides:
Answer: y = 5.2915×10^7 or y = -5.2915×10^7
or y= 5,2915,000 y = -5,2915,000
Step-by-step explanation:
Add up the ratio so 3+5 which gives you 8. Then divide the total money by how many parts.
200/8=25
25x3=75
25x5=125
Answer:75:125
Answer:
Step-by-step explanation:
The explanation is in the picture!❤
Answer:
Given is radius of circle that is 5.2, you just need to find the area of the circle.
To find the are of circle is A=πr2
π value is 3.14 and radius value is 5.2 you just need to square the 5.2, answer will come 27.04
now multiply the πr and 27.04.
the answer will come 84.9 and question says to round to the nearest tenth, that will be 85.