But you’re adding 13 +14= 27 so you’re adding even and odd and all the another’s are odd so it’s going to odd
1) collect like terms
28tu+(49t+9t-t)
2) simplify
28tu+57t
Answer: 28tu+57tu
Update: The answer was correct I took the test
Answer:
I believe the answer is
Rational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.
Irrational square root of 2.
Step-by-step explanation:
Because -4/5, 2.5, square root of 16 are all rational.
and square root of 2 is irrational, I will say there is a promblem with the answer because of 0 point 4 bar is irrational i believe but it's in the rational spot.
Again I am not sure this answer is totally correct but i will updated the answer when I am done with the test.
Answer:
435.2kg (1DP)
Step-by-step explanation:
0.64x680
64 divided by 100 = 0.64
Answer:
x ≈ 11.5° or 168.5°
Step-by-step explanation:
csc² x − 5 csc x = 0
Factor:
csc x (csc x − 5) = 0
Set each factor to 0 and solve:
csc x = 0
sin x = undefined
no solution
csc x − 5 = 0
csc x = 5
sin x = 1/5
x = arcsin(1/5)
x ≈ 11.5° or 168.5°