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
iogann1982 [59]
3 years ago
9

Write the expression as a single function of alpha. cos(180°-alpha)

Mathematics
1 answer:
natima [27]3 years ago
8 0

Answer:

-cos α

is the answer-------

You might be interested in
Need help with this, I don’t need an explanation, just the answer.
Ronch [10]

Answer:

-4

Step-by-step explanation:

give me brainliest please

6 0
3 years ago
Read 2 more answers
Determine what number is 30% of 400.
Darya [45]

Answer:

120

Step-by-step explanation:

Is means equals and of means multiply

W = 30% * 400

Change to decimal

W = .30*400

W = 120

6 0
3 years ago
Read 2 more answers
Malia has 6 groups of 18 buttons. How many buttons does Malia have altogether?
mariarad [96]

6 groups of 18 buttons would translate into multiplication.

6 x 18 = 108 buttons total that Malia has.

5 0
3 years ago
What is the equation of the parabola, in vertex form, with focus at (1,-4) and<br> directrix x= 3?
lilavasa [31]

Answer:

D.

Step-by-step explanation:

1) according to the definition of parabola d(focus)=f(directrix),

2) then

d(focus)=\sqrt{(x-1)^2+(y+4)^2} \ and \ d(directrix)=|x-3|;

\sqrt{(x-1)^2+(y+4)^2} =|x-3|;

3) after evoluation the equation:

(y+4)²=-4x+8 or (y+4)²= -4(x-2);

4) correct answer is D.

3 0
3 years ago
Emma goes miniature golfing. She pays $7.50 for an admission ticket and $6.25 for each round she golfs. The total amount Emma pa
sergiy2304 [10]

Answer:

The equation that can be used to determine the number of rounds that Emma golfs is:

x=(c-7.50)/6.25

Step-by-step explanation:

From the information given, the total amount Emma pays to go miniature golfing is equal to the price of the admission ticket plus the result of multiplying the price per round of golf for the number of rounds and according to this, the equation would be:

c=7.50+6.25x, where:

c is the total cost for Emma to go miniature golfing

x is the number of rounds

Now, you can solve for x to determine the equation that can be used to find the number of rounds that Emma golfs:

x=(c-7.50)/6.25

You can replace c with 26.25:

x=(26.25-7.50)/6.25

x=18.75/6.25

x=3

5 0
3 years ago
Other questions:
  • Which expression is equivalent to (8a-3b+7)-(2a+b-4)
    14·2 answers
  • HELP ASAP IT'S AN EMERGENCY​
    11·1 answer
  • If h= 1/2mk ,express m in terms of h and k
    10·1 answer
  • What is 8x2 + 48x factored
    10·2 answers
  • A tree casts a shadow that is 20 feet long. The angle of elevation from the end of the shadow to the top of the tree is 60 degre
    14·1 answer
  • What is the answer to -3(2x-4)
    8·2 answers
  • X − 6 ≤ 3 solve for x please
    7·2 answers
  • Find the quotient. Express your answer as a mixed number in simplest form.<br><br><br><br> 334 ÷ 112
    6·1 answer
  • I’ll Mark u as brainless if you solve this
    5·2 answers
  • What strategy would be the best to solve this problem?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!