The measure of kelly's cell phone is 6 in by 8 in. He wants to put it in a special box that cost $30 per square inch. How much will it cost kelly to put his cell phone in a box?

Show that the vector field f (x, y, z) = ⟨ycos (-2x),-2xsin (y),0⟩f (x, y, z) = ⟨ycos⁡ (-2x),-2xsin⁡ (y),0⟩ is not a gradient vector field by computing its curl. how does this show what you intended?

A pool had 10 1/2 gallons of water in it Jake and his friend splashed g gallons of water out of the pool. There are 7 7/8 gallons still left in the pool. Writ and solve an equation to find how much water was splashed out the pool.

The digits in the number 743 have two properties: ' Their sum is 14. ' They are in decreasing order. name the other 3 numbers with the same properties.

If 40% is equal to the fraction X over 30 what is the value of X

Dylan spends a total of $118.50 on 6 bags of popcorn and 12 drinks. Camden spends a total of $48.75 on 1 bag of popcorn and 6 drinks. Write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink.

How many 1/7 yards of cloth can be cut from 9 yards

Rewrite 7x^5/2 in simplest radical form

You estimate that there are 66 cars in a parking lot. the actual number of cars is 75. find the percent error

Find the result when 13v + 2 is subtracted from 11+5v

How do you write the square root of 3 times the square root of 6 in simplified radical form?