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
andre [41]
2 years ago
13

What is the answer to the problem 20.754 - 14.526

Mathematics
1 answer:
pochemuha2 years ago
3 0

Answer:

6.228

Step-by-step explanation:

You might be interested in
Sherman has 3 cats and 7 dogs. He wants to buy a toy for each of his pets. Sherman has $91 to spend on pet toys. How much can he
Tamiku [17]

91 \div (3 + 7)
3 + 7 = 10
91 \div 10 = 9.1
3 0
3 years ago
Find the absolute maximum and minimum values of the function below. f(x) = x3 − 9x2 + 3, − 3 2 ≤ x ≤ 12 Solution Since f is cont
Neko [114]

Answer:

There are an absolute minimum (x = 6) and an absolute maximum (x = 12).

Step-by-step explanation:

The correct statement is described below:

Find the absolute maximum and minimum values of the function below:

f(x) = x^{3}-9\cdot x^{2}+ 3, 2 \leq x \leq 12

Given that function is a polynomial, then we have the guarantee that function is continuous and differentiable and we can use First and Second Derivative Tests.

First, we obtain the first derivative of the function and equalize it to zero:

f'(x) = 3\cdot x^{2}-18\cdot x

3\cdot x^{2}-18\cdot x = 0

3\cdot x \cdot (x-6) = 0 (Eq. 1)

As we can see, only a solution is a valid critical value. That is: x = 6

Second, we determine the second derivative formula and evaluate it at the only critical point:

f''(x) = 6\cdot x -18 (Eq. 2)

x = 6

f''(6) = 6\cdot (6)-18

f''(6) =18 (Absolute minimum)

Third, we evaluate the function at each extreme of the given interval and the critical point as well:

x = 2

f(2) = 2^{3}-9\cdot (2)^{2}+3

f(2) = -25

x = 6

f(6) = 6^{3}-9\cdot (6)^{2}+3

f(6) = -105

x = 12

f(12) = 12^{3}-9\cdot (12)^{2}+3

f(12) = 435

There are an absolute minimum (x = 6) and an absolute maximum (x = 12).

6 0
3 years ago
Find the total surface area of this Triangular Prism.
Liono4ka [1.6K]

Answer:

74 is total surface area

3 0
3 years ago
What is the common denominator for 9/10 and 7/8
VMariaS [17]

Answer:

2

Step-by-step explanation:

the largest number that 10 and 8 are divisible by is 2.

6 0
3 years ago
Vicci designed a square tile in art class. Each corner of the square tile has a measure of 90 degrees. 30° Which equation could
miv72 [106K]
X=90 degrees you can get the answer by adding up all the angles
4 0
3 years ago
Other questions:
  • In May Jim's lunch account has a balance of $58. in May Jim's lunch account has a balance of $58.19 If lunch cost $2.74 per day
    11·1 answer
  • Let f(x) = 5x - 4 and g(x) = x^2- 1. Find (g•f)(0).
    5·1 answer
  • sam is baking cakes at her parents bakery. she gets paid $20 a week in addition to $4 for every cake she bakes. she made $60 thi
    12·1 answer
  • What is the image of point (-7, 7) for mapping (x, y) , (x – 1, x + 6).
    8·1 answer
  • What are the x-intercepts for x2 - 5x + 6 = 0? (hint: factor<br> first)
    12·1 answer
  • A guitar originally priced at $240 is on sale with a 30% discount. How much will you pay for the guitar?
    5·2 answers
  • I NEED IT RIGHT AWAY PLZZZZ
    11·2 answers
  • Lindsay bought 2 shirts that were the same price. Including the $1 sales
    7·1 answer
  • Find the area 1/3 5/6 cm
    11·1 answer
  • What is the surface area of the rectangular prism, if its length is 20 meters?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!