Answer: 82.88
Step-by-step explanation:
BxHxW
7.4 x 3.2 = xxx
7.4 x 8 = xxx
So, what you'll do is combine both of the sums, and you will get 82.88
The place value is 6 Hundred million.
Answer:
Well it depends if I am writing a whole thing that I want to type then It would prob be 400 maybe less. But if I am copying something else then it prob be like 350 maybe.
Answer:
x = π/6, π/2, 5π/6, 3π/2
Step-by-step explanation:
cos x = sin(2x)
Use double angle formula.
cos x = 2 sin x cos x
Move everything to one side and factor.
cos x − 2 sin x cos x = 0
cos x (1 − 2 sin x) = 0
Set each factor to 0 and solve.
cos x = 0
x = π/2, 3π/2
1 − 2 sin x = 0
sin x = 1/2
x = π/6, 5π/6
The total solution is:
x = π/6, π/2, 5π/6, 3π/2
The first one because it has a negative slope (which is -4) and h is always the opposite while k stays the same. By the way h is the 2 and k is the 3