Answer:
- B(t) = 2*

Step-by-step explanation:
You have all correct choices.
<u>We can use the given values and work out the equation:</u>
- B(t) =

- B(0) = 2 ⇒ a*b⁰ = 2 ⇒ a = 2
- B(1) = 4 ⇒ a*b¹ = 4 ⇒ 2b = 4 ⇒ b = 2
<u>The function for this situation is:</u>
- B(t) = 2*

Answer:
-10/3 or -3.33
Step-by-step explanation:
substitute 0 for y
0 = 6x + 20
-20 = 6x + 20 - 20 subtract 20 on both sides
-20 = 6x divide by 6 on each side
-20/6 = 6x/6
x = -20/6 simplify
x = -10/3
9514 1404 393
Answer:
y = 9x
Step-by-step explanation:
If you like, you can start with the proportion ...
x/y = 0.1/0.9
Multiplying by 9y gives ...
9x = y
The equation you want is ...
y = 9x
Answer: -12
Step-by-step explanation:
A circle is 360 degrees, and there are 12 sections on a clock. Divide 360 by 12, which will get you 30. The hand moves 4 hours, so you would multiply 30 times 4 and get 120 degrees. I hope I helped!