algebra

posted by .

Diving. An underwater exploration team is swimming at a depth of -20 feet.
Then they drive to an underwater cave that is at 7 times this depth.
What is the depth of the underwater cave?


dont; know what to do??

  • algebra -

    -20(7)=?

  • algebra -

    think it is -140 idk

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    underwater pressure can be found using the formula p=L+d/33 where p is the pressure (in atmospheres), and d is the depth of the water in feet. If a scuba diver is experiencing 3.4 atmospheres of pressure, what is the depth of the diver?
  2. FST

    A tsunamiis a fast-moving ocean wave caused by an underwater earthquake. The water first goes down from its normal level, then rises an equal distance above its normal level, and finally returns to its normal level. The period is about …
  3. science

    what happens to a soccer ball underwater at a depth of 50 feet?
  4. Science

    What type of signal is measured in a sonar system to determine the depth of the ocean?
  5. Physics

    21. The Mariana trench is located in the Pacific Ocean at a depth of about 10300 m below the surface of the water. The density of seawater is 1025 kg/m3. If an underwater vehicle were to explore such a depth, what force would the water …
  6. PHYSICS

    2.- A man of 73 kg has a volume of 75 l, of which 5 l correspond to the lungs. (a) Calculate the volume of the lungs when going in apnea underwater to a depth of 10 m, assuming that the density of sea water is 103 kg/m3 . (b) At that …
  7. Math

    The elevation of an underwater cave is -120 feet relative to sea level. A submarine descends to the cave. The submarine’s rate of change in elevation is no greater than -12 feet per second. How long will it take to reach the cave?
  8. math

    A submarine descends from sea level to the entrance of an underwater cave. The elevation of the entrance is -120 feet. The rate of change in the submarine's elevation is no greater than -12 feet per second. Can the submarine reach …
  9. math

    A submarine descends from sea level to the entrance of an underwater cave. The elevation of the entrance is -120 feet. The rate of change in the submarine's elevation is no greater than -12 feet per second. Can the submarine reach …
  10. Math

    An explorer descends to the deepest part of a cave. Then she ascends 25 feet per minute. After 3 minutes, she is at -195 feet. What is the depth of the cave?

More Similar Questions