This problem cant be solved the answer has a decimal which would work
the equation would be 2x+14=89 you would divided 89 by 2 and get 44.5 and minus 14 from that which would be 30.5 and that just doesn't make any sense tom would've sold 30.5 tickets and steve would have sold 44.5 but you cant sell half a ticket this makes no sense to me sorry I couldn't help butif you want I can email my middle school math teacher and ask him
52 is not a perfect square, so the root will be a decimal
Rad 52 = 7.2
The square root of 52 is 7.2
Hope this helps!
Answer:
the value of f is 13
Step-by-step explanation:
this is the answer of thia question
Answer:
cos(A) = 4/5
Step-by-step explanation:
3sinA+4cosA=5
Divide by 5 on both sides
(3/5)sinA+(4/5)cosA = 1 .................(1)
from which sin(A) = 3/5, cos(A) = 4/5 by inspection, since
(3/5)^2+(4/5)^2 = 1
For more details,
Let
cos(B) = (3/5), then
sin(B) = (4/5)
Substitute in (1)
cos(B)sin(A) + sin(B)cos(A) = 1 substitute trigonometric sum
sin(A+B) = 1 => A & B are complementary
cos(A) = sin(B) = 4/5