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
mote1985 [20]
4 years ago
13

Angle is in standard position, if sin(0) = -1, and A<$< 3,4, find cos(O). Why?

Mathematics
2 answers:
Arlecino [84]4 years ago
7 0

Answer:

0

Step-by-step explanation:

Sin(theta) = -1

Theta = 270° or 3pi/2

Cos(theta) = 0

Reason:

sin²(0) + cos²(0) = 1

(-1)² + cos²(0) = 1

cos²(0) = 0

cos(0) = 0

Komok [63]4 years ago
3 0

Answer:

please explain what this is supposed to mean  A<$< 3,4,

Step-by-step explanation:

You might be interested in
What is 22b+3b simplified
ss7ja [257]

it's a simple addition:

22b + 3b =

25b

5 0
4 years ago
At Chester’s Bakery, a box of 12 donuts sells for $8.50. What is the unit price of the donuts in the box, rounded to the nearest
sergiy2304 [10]
You would take 8.50 and divide it by 12.
to get $0.71
7 0
4 years ago
A plane flies with an average velocity of -98.5 m/s for 45.0s what was its displacement
svet-max [94.6K]

Answer:

  -4432.5 m . . . or . . . -4.4325 km

Step-by-step explanation:

You can use the formula for average velocity, fill in the given values, and solve for displacement.

  average velocity = displacement/time

  -98.5 m/s = displacement/(45 s)

Multiply by time:

  (-98.5 m/s)(45 s) = displacement = -4432.5 m

_____

Keeping units with the numbers serves as a check on the math. (m/s)·s = m. The units work the same way variables do: they can be multiplied and divided, raised to a power, canceled. If the units of the problem don't work out right, you're probably doing it wrong. (Note, you can only add and subtract numbers that have the same (identical) units--the same rule as for combining like terms.)

7 0
3 years ago
Read 2 more answers
How can I be able to solve this and can I get a answer and explanation
Slav-nsk [51]
You can use elimination process to solve for this.
 5x+2y=48
-3x+2y=32
---------------
2x=16
x=8
an adult ticket costs C.$8
6 0
4 years ago
Please help with the steps thx:)
Rufina [12.5K]

Answer:

The answer for the first is $350,325.378, I think

Step-by-step explanation:

I hope this helps, if im wrong im sorry

8 0
3 years ago
Read 2 more answers
Other questions:
  • 1 tenth of 70kg is if you help thx
    9·1 answer
  • Anticent math problem how many rabbitsand phesants 35 heads and 94 feet
    13·1 answer
  • Which measurement represents the height of the paralellogram
    13·1 answer
  • What are these fractions in order from greatest to least?:<br><br>6/9,5/6,5/7,4/5
    12·1 answer
  • Jim provides photos for two online sites: site A and site B. Site A pays $0.85 for every photo Jim provides. The amount in dolla
    6·2 answers
  • Write an equation of the line passing through point P(−8, 0) that is perpendicular to the line 3x−5y = 6.
    5·2 answers
  • Somebody help please
    8·2 answers
  • Rewrite the radical expression as a rational exponent.<br><br> Please help!!!
    12·1 answer
  • I need help finding u if it help x=6 that's all I know
    10·2 answers
  • 2x + 2y = -2<br> 3x - 2y = 12<br> Solve By Elimination<br> Pls give me the hole equation
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!