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
dangina [55]
4 years ago
11

Identify the amplitude and the period of the function c(x) = 3cos (x + π).

Mathematics
1 answer:
stepladder [879]4 years ago
8 0
Amplitude = 3 in the above function
You might be interested in
Find the surface area of the triangular prism (above) using its net (below).
vovangra [49]

Answer:

96 cm^2 (centimetres squared)

Step-by-step explanation:

(7 x 3) x 2 = 42

6x2 / 2 x 2 = 12

6 x 7 = 42

42 + 12 + 42 = 96 cm^2

3 0
3 years ago
Read 2 more answers
1. Look at the following correlation scatter plot. What type of a correlation is it?
slamgirl [31]

Scatter plot is missing, so i have attached it.

Answer:

C : zero correlation

Step-by-step explanation:

A correlation is said to be negative between two variables when they are related in such a manner that when one variable increases, the other variable decreases and vice versa.

However, a correlation is said to be Positive when one variable increases as the other increases as well and vice versa which means they both move in the same direction.

However, in the image of the scatter plot attached, we see that it is neither positive or negative correlation as there is no clear visible relationship between the variables on the x and y axis.

Thus, we can say there is zero correlation.

3 0
3 years ago
At what x value does the function given below have a hole?<br><br> f(x)=x+3/x2−9
S_A_V [24]

Answer:

hole at x=-3

Step-by-step explanation:

The hole is the discontinuity that exists after the fraction reduces. (Still doesn't exist for original of course)

The discontinuities for this expression is when the bottom is 0. x^2-9=0 when x=3 or x=-3 since squaring either and then subtracting 9 would lead to 0.

So anyways we have (x+3)/(x^2-9)

= (x+3)/((x-3)(x+3))

Now this equals 1/(x-3) with a hole at x=-3 since the x+3 factor was "cancelled" from the denominator.

4 0
3 years ago
ANSWER PLZ QUICK AND FAST WHAT THE ANSWER
likoan [24]
The answer to this question is b
3 0
3 years ago
If mZDEC = (12x - 3), mZBCE =
kati45 [8]

Answer:

Step-by-step explanation:

12x - 3 = 180 - (7x - 26) supplementary angles

19x = 209

   x = 11

m∠DEC = 12(11) - 3 = 129°

m∠BCE = 7(11) - 26 = 51°

M∠ADE = 129 - 72 = 57°  exterior angle rule

m∠EDB = 180 - 57 = 123° supplementary angles

m∠DBC = 57° corresponding angle to ADE

3 0
3 years ago
Other questions:
  • Starting in the year 2012, the number of speeding tickets issued each year in Middletown is predicted to grow according to an ex
    12·1 answer
  • Please help. I need answers quick. Please explain how you got your answer.
    15·1 answer
  • How do write 412.638 using expanded form using decimals
    9·1 answer
  • A rectangle has a perimeter of 66 meters and a height of 14.2 meters. What is the length of the base?
    13·1 answer
  • Seiji and Gavin both worked hard over the summer. Together, they earned a total of $425. Gavin earned $25 more than Seiji. How m
    9·1 answer
  • Find the slope and reduce. P=(-8, 3) Q=(-6, 2) slope = ?​
    6·1 answer
  • Move each word into the category where it belongs
    13·1 answer
  • Help please I need this as soon as posible ​
    12·2 answers
  • No need to explain the answer.
    11·2 answers
  • The height (in feet) of a rocket launched from the ground is given by the function f(t) = -16t2 160t. match each value of time e
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!