Answer:
65
Step-by-step explanation:
You have to just multiply 32 1/2 by 2 because then you get the double of it and that is the answer.
Please mark as brainlest, not had one yet please.
Where is
The pic? For the question for me to answer it
60% chance of her making the next 2.
Answer:
B, 21
Step-by-step explanation:
78 minus 57 is 21, thus B is the correct choice
Answer:
The positive value of k that the function y = sin(kt) satisfies the differential equation y'' + 144y = 0 is +12
Step-by-step explanation:
To determine the positive values of k that the function y = sin(kt) satisfy the differential equation y''+144y=0.
First, we will determine y''.
From y = sin(kt)
y' = 
y' = 
y' = kcos(kt)
Now for y''
y'' = 
y'' = 
y'' = 
Hence, the equation y'' + 144y = becomes
+



∴ 
±
± 
∴
or 
Hence, the positive value of k that the function y = sin(kt) satisfies the differential equation y'' + 144y = 0 is +12