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
mariarad [96]
4 years ago
13

Last 2 problems that were too difficult for me, please don't get mad at me for sending a lot.

Mathematics
1 answer:
Citrus2011 [14]4 years ago
6 0

Answer:

Question 1:  Slope = \frac{1}{3}  feet

Question 2:  Slope = 4

Step-by-step explanation:

Question 1:

The pitch of a roof is the inclination of that roof. The "slopiness" of the roof. Whether it is steep or not.

To know the pitch, we need to find the "RISE" over "RUN". That means the "height" from ground and the "length" from initial position.

The height is shown in the figure as 4 ft

The length is shown in the figure as 12 ft

The slope is the quotient of it.

Hence,

Slope = 4/12 = 1/3 feet

Question 2:

To find slope from table of points, we need 2 coordinate pairs in the form (x,y). Lets take the first two points.

(1,2)

and

(3,10)

The slope would be the change in y coordinates of both (2nd point y coordinate - 1st point y coordinate) DIVIDED by the change in x coordinates of both (2nd point x coordinate - 1st point x coordinate). So:

Change in y coordinates = 10 - 2 = 8

Change in x coordinates = 3 - 1 = 2

Thus,

Slope = change in y/change in x = 8/2 = 4

Slope = 4

You might be interested in
3.869*10^9 in scientific notation
nikdorinn [45]

Answer:

3869000000

Step-by-step explanation:

hope this helps

7 0
3 years ago
X + 4 2x - 6 write an expression that represents the area of the paper as a trinomial
olga55 [171]

Answer:

-41x-6 is the answer to your question

4 0
3 years ago
Read 2 more answers
I’m not sure about this please help
castortr0y [4]

Answer:

3

Step-by-step explanation:

Evaluate x/4 + 6 (x - 12) where x = 12:

x/4 + 6 (x - 12) = 12/4 + 6 (12 - 12)

Hint: | Reduce 12/4 to lowest terms. Start by finding the GCD of 12 and 4.

The gcd of 12 and 4 is 4, so 12/4 = (4×3)/(4×1) = 4/4×3 = 3:

3 + 6 (12 - 12)

Hint: | Look for the difference of two identical terms.

12 - 12 = 0:

6×0 + 3

Hint: | Any number times zero is zero.

0×6 = 0:

0 + 3

Hint: | Simplify the expression.

Write 3 + 0 as 3:

Answer: 3

3 0
3 years ago
Read 2 more answers
Find the image of the given point under the given translation. P(-5.7) T(x,y) = (x + 5, y - 4)
egoroff_w [7]

9514 1404 393

Answer:

  P'(0, 3)

Step-by-step explanation:

  (x, y) ⇒ (x +5, y -4)

  P(-5, 7) ⇒ P'(-5+5, 7-4) = P'(0, 3)

6 0
3 years ago
Consider functions fand g.<br> f(x) = -13<br> g(x) = |1/8x-1|
stira [4]

Answer:

We conclude that

(g o f) (4) = 9

Hence, option C is correct.

Step-by-step explanation:

Given

f(x) = -x³

g(x) = |1/8x - 1|

To determine

(g o f) (4) = ?

Using the formula

(g o f) (4) = g[(f(4)]

first we need to determine f(4)

so substituting x = 4 into f(x) = -x³

f(x) = -x³

f(4) = -(4)³ = -64

so

(g o f) (4) = g[(f(4)] = g(-64)

so substitute x = -64 in g(x) = |1/8x - 1|

g\left(x\right)=\left|\frac{1}{8}x-1\right|

substitute x = -64

g\left(-64\right)=\left|\frac{1}{8}\left(-64\right)-1\right|

            =\left|-\frac{1}{8}\cdot \:64-1\right|

            =\left|-8-1\right|

            =\left|-9\right|

Apply absolute rule: |-a| = a

            =9

Therefore, we conclude that

(g o f) (4) = 9

Hence, option C is correct.            

3 0
3 years ago
Other questions:
  • Please help!!! I need the answer
    11·1 answer
  • A triangular pyramid has a base with an area of 21.8 square meters and lateral faces with bases of 7.1 meters and heights of 13
    8·1 answer
  • 17 less than h equals to 42. Write as an equation. PLEASE HELP WITHIN THE five minutes!!!
    10·1 answer
  • The scale factor from rectangle ABCD to rectangle WXYZ is 4. What is the length of side WX?
    8·2 answers
  • What is the slope represented by the following table. X-1,0,1,2. Y6,4,2,0
    12·1 answer
  • A financial advisor knows that the annual returns for a particular investment follow a normal distribution with mean 0.066 and s
    5·1 answer
  • Please help me with the question below
    10·2 answers
  • Solve the linear system below by substitution
    11·1 answer
  • 20 POINTS! WILL MARK BRAINLIEST!
    14·1 answer
  • Need help please asap due 5:30​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!