Sand falls from a hopper at a rate of 0.4 cubic meters per hour and forms a conical pile beneath. suppose the radius of the cone is always half the height of the cone. (a) find the rate at which the radius of the cone increases when the radius is 2 meters. 0.05 π correct: your answer is correct. meters per hour (b) find the rate at which the height of the cone increases when the radius is 2 meters. 0.1 π correct: your answer is correct. meters per hour

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

c) yes, because of asa or aas