Answer:
E; 8x9 is equal to 72 which estimated is 70
Cos theta = base /perp
= sqrt(13)/7
=0.515
Answer:
-4
Step-by-step explanation:
(4-2)³ = 8
so 8 - 3 x 4
is equal to -4
Answer:
The linear speed is
Step-by-step explanation:
step 1
Find the circumference of the circle
The circumference is equal to
we have
substitute
step 2
Find the linear speed in feet per minute
we know that
The wheel is rotating at 10 revolutions per minute
Convert revolutions to feet
Remember that
One revolution is equal to the circumference of the circle
so
10 revolutions is equal to
therefore
The linear speed is
Look at each term. How does the next one change? what is added?
The answer is 6, because there is an increase of 6 for each term