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
Alina [70]
3 years ago
12

Hi, I don't feel very confident about my work in this calculus problem and I would appreciate it if anyone else could note any c

orrections or ways to improve my answers. My problem is split into parts A, B, C, and D and my work is in green. Thank you!

Mathematics
1 answer:
Lostsunrise [7]3 years ago
6 0
You're pretty close. It's all in the details.

A. Correct.

B. Correct.

C. Sign error in the boxed answer. -(-0.5) = 0.5
The graph shows c ≈ 1.855. If a is more than that and decreasing, area is increasing. The sign of dA/dt will be positive. (Compare to D)

D. Units are not shown. Numerical value is correct.

You might be interested in
-12°F+ -23°F please don't let me down
coldgirl [10]

Plus a negative value becomes subtraction:

-12 + -23 = -12 -23 = -35

3 0
3 years ago
Sketch the curve y=x(x-2)^3 showing any stationary points and points of inflection
ycow [4]

Answer:

hshsnwjsbsbskakdbdbsn

6 0
3 years ago
Read 2 more answers
Peter is buying office supplies he is able to buy three packages of paper in for staplers for $40 or he is able to buy five pack
Damm [24]

<u>Answer:</u>

Cost of package of paper = 4$

Cost of stapler = 7$

<u>Explanation:</u>

Consider the cost of package of paper = x and that of stapler = y.

Now, we are given that cost of 3 paper packages and 4 staplers = 40$

Hence we get, 3x + 4y = 40 as 1st equation.

we are also given, cost of 5 paper packages and 6 staplers = 62$

Hence, the second equation is 5x + 6y = 62

Now, solving the two equations by method of elimination, we first equate coefficients of any one variable say x by multiplying 1st equation by 5 and second by 3 we get ->

15x + 20y = 200

15x + 18y= 186

Subtracting the two we get y = 7 and substituting this value of y in first equation we get x = 4

which gives the required cost of one paper package = x = 4$

and one stapler = y = 7$

7 0
4 years ago
What is 5.61 written as a percent?
zaharov [31]
561 percent because we will move the decimal 2 paces and we will put the percent so it will be 561
3 0
3 years ago
Read 2 more answers
Find the roots.<br>x^2-8x+7=0​
AfilCa [17]
Answer is : X1=1,x2=7
8 0
3 years ago
Other questions:
  • How much water will be in each bottle if the total amount of water is equally divided among the bottles?
    8·2 answers
  • mr chu is slicing 4 cantaloupes for his class . There are 24 students in the class. If he cuts the cantal to make an equal porti
    15·1 answer
  • Write the equation of the line that contains the point (−2, -9) and is 4) Parallel to y = 8x + 7 5) Perpendicular to y = 8x + 7
    12·1 answer
  • If a is an arbitrary nonzero constant, what happens to a/b as b approaches 0
    14·1 answer
  • -(9+11)+1=-1 is this answer <br> correct?
    10·1 answer
  • A number w decided by 5 equals 6​
    13·2 answers
  • Helpppp plsssss someone !!!!!
    6·1 answer
  • Find the unit rate. Enter your answer as a mixed number. 7 1 A fertilizer covers 8 square foot In = hour. The unit rate is squar
    5·1 answer
  • in preparation for game night, marion melted 1/2 cup of butter and poured it equally over 6 bowls of popcorn. how much butter di
    11·1 answer
  • This circle is centered at the origin, and the length of its radius is 8. What is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!