Answer:
23.1
Step-by-step explanation:
14/20*x/33
Cross multiply
14*33=20*x
462=20*x
462/20=x
23.1=x
Hope this helps :)
Answer:
<AED
Step-by-step explanation:
Ima be real I cant really explain but i think that's right
Answer:
t ≤ 1
Step-by-step explanation:
Complete question:
When a baseball is hit by a batter, the height of the ball, h(t), at time t, t=0 is determined by the equation h(t)=-16t^2+64t^2+4. If t is in seconds, for which interval of time is the height of the ball greater than or equal to 52 feet?
If the height of the ball is greater than or equal to 52, the equation becomes;
h(t)=-16t^2+64t^2+4
-16t^2+64t^2+4≥ 48
-16t²+64t + 4 - 52≥0
16t²-64t² +48≥0
-48t²+48≥0
Subtract 48 from both sides
-48t²+48-48≥0-48
-48t²≥-48
t²≤-48/-48
t²≤ 1
t ≤ 1
<em>Hence the required interval is t ≤ 1</em>
Answer:
I had 18 cookies and I ate them all.
Step-by-step explanation:
This situation is represented by zero because 18-18 is 0.
Answer:

Step-by-step explanation:
we know that
Applying trigonometric identity
---> by SOH (opposite side divided by the hypotenuse)
where
y is the elevation
solve for y

Convert miles to feet
Remember that

so
