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
Igoryamba
3 years ago
15

A mass attached to a spring is pulled towards the floor then let go. Its height is recorded and

Mathematics
1 answer:
andreev551 [17]3 years ago
3 0

First find the derivative,

\dfrac{d}{dt}\Big(-10\cos(4t)\Big)=40\sin(4t).

Then find the critical point,

40\sin(4t)=0\implies t=40\mathrm{s}.

Hope this helps.

I am a little rusty here :(.

You might be interested in
What is 20% of 145 is what number
Crank
♥ Lets do this: X is 20% of 145
♥ Now our equation will look like this <span>x = 20% * 145
♥ </span>Converting percent to decimal:
♥ X = 20%/100 = 0.2
<span>♥ X = 0.2 * 14
♥ </span><span>X = 29
♥ Therefore 29 is 20% or 145
♥Hope this helps♥</span>
8 0
3 years ago
Read 2 more answers
Maya ran a 100-yd sprint. How many feet did she sprint? I think the answer is 33.3 but i just wanted to clarify?
nydimaria [60]
Yeah it’s 33.3 because there 3 feet in a yard and 100 divided by 3 is 33.3 repeating.
6 0
4 years ago
Help please I am a bit confused on this.
Anit [1.1K]

Because there are 4 inside angles the sum of the four angles must equal 360 degrees.

Add the angles to equal 360:

4x + 3x + 2x + 3x = 360

Simplify:

12x = 360

Solve for x by dividing both sides by 12:

x = 360 /12

x = 30

Now you have x, solve for each angle:

ABC = 4x = 4 x 30 = 120 degrees.

BCD = 3x = 3 x 30 = 90 degrees.

CDA = 2x = 2x 30 = 60 degrees.

DAB = 3x = 3 x 30 = 90 degrees.

C. It's important to know that a four sides figure needs the inside angles when added together need to equal 360 degrees.

6 0
3 years ago
Read 2 more answers
Which is a diagonal through the interior of the cube?
mezya [45]

I believe the answer is side GF .

6 0
3 years ago
Read 2 more answers
Help this is really hard for me, I need it rn
Fittoniya [83]

- 7b + 5 \leqslant 33 \\  \\  - 7b \leqslant 33 - 5 \\  \\  - 7b \leqslant 28 \\  \\  - b \leqslant  \frac{28}{7}  \\  \\ - b \leqslant  \cancel \frac{28}{7}  \\  \\  - b \leqslant 4 \\  \\ b  \leqslant 4

Hope this helps

6 0
3 years ago
Read 2 more answers
Other questions:
  • ~Offering 10 points please help ~
    12·1 answer
  • What is a cycle graph?
    13·1 answer
  • Enter numbers into the table so that the paired values are in a proportional relationship. In each slot, which numbers would go
    8·2 answers
  • Which of the following equations has the same solutions as the 3x plus 2y -12? Check all that apply.
    12·1 answer
  • A circle with radius of 1 cm sits inside a 11 cm x 12 cm rectangle.
    7·2 answers
  • HELP PLS ASAP!!!!!!!!!!!!!!!!
    15·1 answer
  • Find the two angles and show work!!!
    11·1 answer
  • How do you write an equation for the sum of three consecutive numbers equals 384?
    5·1 answer
  • The blue dot is at what value on the number line
    11·2 answers
  • Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward faces of the 2 dice is the f
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!