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
matrenka [14]
3 years ago
6

at time t, in hours, a lake is covered with ice of thickness y cm, where y = .5 t^1.5 . if ice forms for 0 <= t <= 6, at w

hat time in this interval is the ice thickest? at what time is the ice forming fastest?
Mathematics
1 answer:
andriy [413]3 years ago
5 0
Y = .5 * t^(1.5)
Points on the graph are:
( 0, 0 ) , ( 1 , .5 ), ( 2 1.41 ), ( 3, 2.5985 ), ( 4 , 4 ), ( 5 , 5.59 ) , ( 6, 7.34 ).
Answer:
The ice is thickest at t = 6.
The ice is forming fastest at t = 6. 
You might be interested in
What is the average rate of change of the function f(x) = 4x – 2 over the interval x = –1 and x = 2?
Alexeev081 [22]

Answer:

4

Step-by-step explanation:

Given: f(x)=4x-2

To find:  average rate of change of the function f(x)=4x-2 over the interval x=-1 and x=2

Solution:

Take a=-1,\,b=2

Find f(a),\,f(b)

f(a)=f(-1)\\=4(-1)-2\\=-4-2\\=-6\\\\f(b)=f(2)\\=4(2)-2\\=8-2\\=6

Average rate of change of the function =\frac{f(b)-f(a)}{b-a}

=\frac{f(2)-f(-1)}{2-(-1)}\\\\=\frac{6-(-6)}{3} \\\\=\frac{12}{3}\\\\=4

7 0
2 years ago
Line perpendicular to the line that goes through (0,0) and (3,2)
KonstantinChe [14]
Since the first line passes thru the origin, you can read off its slope from the coordinates of the other point (3,2):  the slope is m = 2/3.

A line perpendicular to the first has slope -3/2, the negative reciprocal of 2/3.

Thus, the perpendicular line is    y = (-3/2)x + b.  Subbing 0 for y and 0 for x, we get b = 0.  Therefore, the equation of this new line is y = (-3/2)x.

7 0
3 years ago
0.058g = 58 (g, kg, mg,)<br><br> Please Help With my homework!
ira [324]
The answer is 58 milligrams ! 
4 0
3 years ago
Read 2 more answers
If Mr. Jones buys paddles for $35 instead of $50 and uses the same percent increase on price how many paddles most Mr. Jones sel
just olya [345]

Answer: 4 paddles

Step-by-step explanation:

Mr. Jones buys the paddle for $35 and sells at 180% of the purchase price:

= 35 * 180/100

= $63

For the number of paddle sales to be at least $250, he should sell:

= 250/63

= 3.97

= 4 paddles

3 0
3 years ago
Plz I need help ASAP!!
Law Incorporation [45]

Answer:

Stan initially had $60.

Explanation

1/3 + 1/5 = 8/15

8/15 = 0.5333

32/60 = 0.5333   ( Since 60 is the denominator it is also the total amount).

6 0
3 years ago
Other questions:
  • The Logan Company issued 140 shares of its $12 par value stock for $14 per share. The entry to record the receipt of cash and is
    10·1 answer
  • Compute the amount of interest earned in the following simple interest problem. A deposit of $1,600 at 6% for 180 days =
    6·2 answers
  • Does anyone have the rest of the test? Surface Area and Volume Unit Test????
    5·1 answer
  • 6r-r+8(15-r)+23-6 solve
    13·2 answers
  • The functions f(x)=-3/4x+2 and g(x)=(1/4)^x+1 are shown in the graph.
    15·1 answer
  • Can someone please find C for me
    10·1 answer
  • More help please lol
    5·2 answers
  • G(x)=x^2-2,find the range for the domain​
    13·1 answer
  • PLEASE HELP!! IM STUCK
    6·1 answer
  • Look at the picture<br><br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!