1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anton [14]
2 years ago
5

A scuba diver was at depth of -24 feet with respect to sea level. She swam down 12 more feet to look at a coral reef. Then she s

wam up 9 feet to take a photo of a school of fish before swimming up another 6 feet to join her friend. what was the diver's depth with respect to sea level when she joined her friend?
Mathematics
1 answer:
OLEGan [10]2 years ago
7 0

Answer: The Answer -21

Step-by-step explanation:

DID IT ON EDGE 2020

You might be interested in
7/8 & 4/9 is closest to 0,1,2,3
Mrrafil [7]
7/8 is closest to 1 and 4/9 is closest to 0
4 0
3 years ago
Read 2 more answers
Help please Draw an obtuse angle (labeled BIG) Place a point P inside the angle. Now construct perpendiculars form the point to
Mice21 [21]

Answer:

The side closest to P is the side that is on the same side of the angle bisector as P.

Step-by-step explanation:

The angle bisector is the line containing all the points equidistant from the sides of the angle. Points on one side of the angle bisector are closer to the angle side that is on that side of the angle bisector.

___

The attached diagram shows the angle bisector as a dashed line. A couple of different locations for P are shown (P1 and P2). Apparently, we're concerned here with the distance from P along the perpendicular to each side of the angle. For P2 (on the left side of the angle bisector), it may be clear that the left perpendicular is shorter than the right one. Likewise, for P1, the right perpendicular will be shorter.

6 0
3 years ago
Can anyone help me on this problem? Please it doesn’t make sense to me...
Sav [38]

Answer:

6

Step-by-step explanation:

Cost per item is found by dividing the cost by the number of items. If the woman bought n items for $120, the cost of each item is $120/n. If the woman bought 24 more items, n+24, at the same price, then the cost per item is $120/(n+24). The problem statement tells us this last cost is $16 less than the first cost:

120/(n+24) = (120/n) -16

Multiplying by n(n+24) gives ...

120n = 120(n+24) -16(n)(n+24)

0 = 120·24 -16n^2 -16·24n . . . . . . subtract 120n and collect terms

n^2 +24n -180 = 0 . . . . . . . . . . . . . divide by -16 to make the numbers smaller

(n +30)(n -6) = 0 . . . . . . . . . . . . . . factor the quadratic

The solutions to this are the values of n that make the factors zero: n = -30, n = 6. The negative value of n has no meaning in this context, so n=6 is the solution to the equation.

The woman bought 6 items.

_____

Check

When the woman bought 6 items for $120, she paid $120/6 = $20 for each of them. If she bought 6+24 = 30 items for the same money, she would pay $120/30 = $4 for each item. That amount, $4, is $16 less than the $20 she paid for each item.

3 0
3 years ago
Jenny went on a walk everyday for 4 weeks with her dog. She got paid $30 dollars everyday. How much money does she have?
Elza [17]

Answer:

$840

Step-by-step explanation:

4 weeks = 28 days

28 x 30 = 840

5 0
3 years ago
PLEASE PLEASE OLEASE HELP ME ASAP I WILL LOVE U FOREVER
vodomira [7]

Answer:

m=3/2

look how many units go up and to the side between 2 points

As seen here, we go up 3 units and over 2 units from (0, -3) to (2, 0.) Therefore, slope is 3/2

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Mrs.jackson bought 7 dozen eggs if each student is given the same out of eggs how many eggs are left
    10·1 answer
  • Y=2x+0.5 I have to solve this using a weird table and then I have to graph it. How?
    15·1 answer
  • |x-2|-5 <-2 help!!!!!!!!!!!
    8·1 answer
  • What is the next cube number after 1
    11·1 answer
  • A 747 airplane is 762 inches tall how tall is it in feet
    5·1 answer
  • Maria solved the equation -5 1/8 n = -9 3/4. Here answer was n = 1 37/41. She is fairly confindent about her answer, but wants t
    5·1 answer
  • A banker earns a $75,000 annual salary, a 2,35% commission on any approved loans for the bank’s business customers, and a fee of
    11·1 answer
  • Write and equation for the trend line shown
    15·1 answer
  • Hello um could I have some help with this question
    9·1 answer
  • Find the measure of a negative angle coterminal with<br> 4л<br> 3<br> radians.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!