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
VMariaS [17]
3 years ago
10

If cos Theta < 0, which quadrent(s) could the terminal side of Theta lie?

Mathematics
1 answer:
Korolek [52]3 years ago
4 0
If cosΦ is lesser than zero (negative) it must be in quadrant 2 or 3 because cos is always positive in quadrants 1,4.
You might be interested in
I need help with this question.
Papessa [141]

Answer:

It's A, c =2.5d

Step-by-step explanation:

When it comes to problems like this, I usually look through the answers and try to plug in the numbers until I get the right equation that fits with the graph.

2.5(5) = 12.5

2.5(10)= 25

2.5(15)= 37.5

2.5(20) = 50

2.5(25) = 62.5

If you compare this to the graph, you'll notice the solutions are the same as the Total Cost (c). That's because c= 2.5d is the right equation for this graph. (Sorry if my explanation is confusing)

5 0
2 years ago
Find the inverse of f(x)=(x−5)/(−4x−2)
uysha [10]

Answer:

{f}^{ - 1} (x)= \frac{  5 - 2x }{ 4x  + 1}

Step-by-step explanation:

The given rational function is

f(x) =  \frac{x - 5}{ - 4x - 2}

Let

y =  \frac{x - 5}{ - 4x - 2}

Interchange x and y

x=  \frac{y- 5}{ - 4y - 2}

Cross multiply

x( - 4y - 2)= y- 5

Expand

- 4xy   - 2x= y- 5  \\ - 4xy  - y=  2x - 5 \\y( - 4x - 1)=  2x - 5

Solve for y;

y= \frac{  2x - 5}{ - 4x - 1}

or

y= \frac{  5 - 2x }{ 4x  + 1}

Therefore

{f}^{ - 1} (x)= \frac{  5 - 2x }{ 4x  + 1}

7 0
3 years ago
Please Help im on a test.<br>​
Luda [366]

Answer:

225 square centimeters

Step-by-step explanation:

6 0
3 years ago
Help me with this question
natta225 [31]
I can’t read that so sorry I wish I could help you but I can’t bc I can’t read it
8 0
2 years ago
What is the formula for the following geometric sequence?<br><br> -5 -10 -20 -40
Musya8 [376]

Answer:

Subtract 5, double, subtract 5 doubled, so on.

7 0
3 years ago
Other questions:
  • 50 POINTS + BRAINLIEST
    15·1 answer
  • Which of the following is an equation in slope-intercept form of the line that passes through the given point and with the given
    11·1 answer
  • NEED HELP GUYS :( !!
    14·1 answer
  • Please need help on this
    11·1 answer
  • PLEASE HELP!!
    9·2 answers
  • 3 out of the 20 students surveyed said fruit was their favorite snack. If there were 100 6th graders, how many would choose frui
    12·1 answer
  • -16x-10&gt;14-10x<br> hi can u please help me with this
    7·2 answers
  • <img src="https://tex.z-dn.net/?f=9%5E%7B20178954%7D" id="TexFormula1" title="9^{20178954}" alt="9^{20178954}" align="absmiddle"
    10·2 answers
  • Which statements are true of the given function? Check
    15·1 answer
  • Function g is a transformation of the parent exponential function, . Which graph shows function g?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!