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I have a new charger and it is not charging my phone at all but it shows it's charging. It's a samsung s9 with a fast charging usb and a charging cord.  Does anyone have a trick to making it work better?  Please HeLP!

I am looking to rent a house. Ac is better but swamp coolers are less expensive. I ve only lived in ac places. How cool does a swamp cooler get compared to a ac unit?

A computer virus is infecting a large network. As each PC becomes infected, it infects 2 other PCs every 4.1 mintues. How long until 1.5 million PCs are infected?

Try using this equation:

no. of infected PCs = 2 ^ (t/4.1)

A computer virus is infecting a large network. As each PC becomes infected, it infects 2 other PCs every 4.1 mintues. How long until 1.5 million PCs are infected?

write the polynomial in factored form

f(x)=x^4-3x^3-9x^2-27x-162

What is the average rate of change of

f(x)=x^3-6x+5

_____from -8 to -4

_____ from -2 to -1

_____ from 1 to 4

How long would it take for an object to freefall from the top?

-2x-99+x^2=?

A diabetic company charged $39.95 for a vial of type A insulin and $30.49 for type B . The total of $2056.44 was collected for 60 vials. How many vials of wach type were sold?

type A____

type B_____

Update: how many vials of each type were sold?

A___

B___

A store mixed red fescue worth $10 per pound and ryegrass for $13 per pound. The mixture sells for $11 per pound.

How much of each is used to make a 288 pound mixture?

How many pounds of red fescue?

A diabetic company charged $39.95 for a vial of type A insulin and $30.49 for type B . The total of $2056.44 was collected for 60 vials. How many vials of wach type were sold?

type A____

type B_____

In a year, solar, and wind energy totaled 1014 trillion BTU's. Wind generated 51 trillion BTU's more thatn 8 times that of solar energy.

How much generated by each?

Solar energy_____trillions BTU's

Wind energy_____trillions BTU's