The value of mr. boyles's savings account is
given by the function v(t) = 50 + 73t – 3t² where
v is the value of the savings account in hundreds
of dollars and t is time measure in months. how =
much money did mr. boyles invest initially?

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this