A mountain named ABC is located 255 miles under the ocean level. If mountain DEF is 3 times deeper than the mountain ABC, where is mountain DEF? Write the location of DEF as an integer.

Is 2 sqrt 2 the same as sqrt 4

Find the derivative of f (x) = 5 divided by x at x = - 1.

The relationship between 650 and 65

How much will be 100 cookies if there 2.49 for tree cookies

Suppose 2kg of a radioactive substance decays to 250g in 75years. what is the half-life of the substance?

True or false? If a parallelogram is inscribed in a circle, it must be a square

April is arranging place cards for a wedding reception on a table. The bride's family has 154 cards and the groom's family has 140 cards. She wants the arrangements for the two families to have the same number of cards in each row.

You roll number cube numbered one to six 12 times. p (5) = 2/3. what type of probability is illustrated and why

a student council is selling t shirts at local fair. they sold 22 adults t shirtd at 5$ each and 34 studentbt shirt at 3$ each. how much money did the student council earn

How do I solve this Problem? 10b+9-3b=2