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
skad [1K]
4 years ago
5

A dinghy is pulled toward a dock by a rope from the bow through a ring on the dock 8 feet above the bow. The rope is hauled in a

t the rate of 3 ​ft/sec. Complete parts a. and b. A triangle is drawn between a small boat and a post on the edge of a dock with a dashed vertical side labeled 8 feet, a dashed horizontal side with an arrow pointing to the right, and a solid side that rises from left to right. The intersection of the vertical side and the side that rises from left to right is labeled Ring at edge of dock. The angle at this point is labeled theta. theta theta 8' 8' a. How fast is the boat approaching the dock when 10 ft of rope are​ out? The distance between the boat and the dock is changing at a rate of nothing ​ft/sec.

Mathematics
1 answer:
choli [55]4 years ago
4 0

Answer: a) t = 1.2 second

b) dL/dt = - 1.8ft/second

Step-by-step explanation: Please find the attached files for the solution

You might be interested in
Abby used 10 ounces of dried pineapple, 20 ounces of dried cranberries, and 18 ounces of pecans to make a trail mix. Which state
Strike441 [17]

Answer:

Sorry idk

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the area of the region bounded by the x-axis and the curves y=7sin(x) and y=7 cos(x) where x∈[0,(π/2)]
castortr0y [4]
To calculate the area between both curves, we must calculate the following integrals:
 int a-b [f (x)] dx
 int a-b: integral from a to b
 f (x): function
 Enter [0, (π / 2)]
 int 0-π / 2 [(7 cos (x) -7sin (x))] dx = int 0 -π / 2 [(7 cos (x)] dx + int 0-π / 2 [-7sin (x) )] dx
 Calculated:
 int 0-π / 2 [(7 cos (x)] dx = 7 (sin (π / 2) - sin (0)) = 7 (1-0) = 7
 int 0-π / 2 [-7 sin (x))] dx = 7 (cos (π / 2) - cos (0)) = 7 (0-1) = - 7
 int 0-π / 2 [(7 cos (x) -7sin (x))] dx = 7 + (-7) = 0
 answer
 the area of the region bounded by the x-axis and the curves y = 7sin (x) and y = 7 cos (x) where x∈ [0, (π / 2)] is
 A=0
5 0
3 years ago
Is it true that any set of data can be displayed using a line graph
fenix001 [56]
No, line graphs are used only to show change over time
6 0
3 years ago
Read 2 more answers
-19.78 is rational or irrational
Bess [88]
Is irrational because Star with number more and 1.
7 0
3 years ago
For his phone service, David pays a monthly fee of $23, and he pays an additional $0.07 per minute of use. The least he has been
Sergeu [11.5K]

Answer:

1019/minutes

Step-by-step explanation:

$94.33 - $23 = $71.33

$71.33 ÷ 0.07 = 1019/mins

I hope this helps...

4 0
3 years ago
Other questions:
  • I WILL GIVE BRAINLIEST IF U GET CORRECT
    13·1 answer
  • I need help with these questions
    15·1 answer
  • The distances (y), in miles, of two cars from their starting points at certain times (x), in hours, are shown by the equations b
    14·2 answers
  • Penelope invested $32,000 in an account paying an interest rate of 7% compounded continuously. Assuming no deposits or withdrawa
    5·1 answer
  • Mrs. Burdells storage bin is 2 feet long
    6·2 answers
  • What is the range of the function f(x) = 4x + 9, given the domain D = {-4, -2, 0, 2}?
    13·1 answer
  • Find the percent of change. Round your answer to the nearest tenth of a percent, if
    5·1 answer
  • A rectangle on a coordinate plane has vertices Q(-1, 1), R(6, 1), S(6, Negative 8), and T(-1, -8). What are the dimensions of th
    11·1 answer
  • To the nearest whole number, what is the area of the regular hexagon? <br><br> &lt;3 help me out.
    11·1 answer
  • Campbell’s paycheck was $257.29. She put 1/4 of her paycheck into a savings account and used 1/3 of what was left to pay bills.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!