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
andreyandreev [35.5K]
3 years ago
15

What value of θ makes this equation true? sin(30) = cos(θ) -30 30 60 180

Mathematics
1 answer:
VladimirAG [237]3 years ago
3 0

Answer:

60 <u>and</u> 30

Step-by-step explanation:

Plug in each number into cos(θ) until your answer is 0.5 since sin(θ) is equal to 0.5.

sin(-30)=-0.5

sin(30)=0.5

sin(60)=0.5

sin(180)=0

You might be interested in
4) A 60 kg astronaut pushes against a 120 kg satellite with a force of 15 N. How much force does the satellite exert on the astr
Mkey [24]

Answer:

30n

Step-by-step explanation:

7 0
3 years ago
Consider a finite population with five elements labeled A, B, C, D, and E. Ten possible simple random samples of size 3 can be s
ASHA 777 [7]

Answer:

10% probability that each sample of size 3 is selected

Step-by-step explanation:

Each sample has the same probability of being selected.

There are 10 samples.

This means that the probability of each sample being selected is:

1/10 = 0.1

10% probability that each sample of size 3 is selected

6 0
3 years ago
Please help me with my assignment question ​
AlexFokin [52]

Answer:

s = 21 cm

Step-by-step explanation:

Square is s x s = area

So you just take the square root button of the calculator to find that 21 x 21 is 441.

8 0
3 years ago
Read 2 more answers
What is the complex conjugate of 7 + 8i ?
Lady bird [3.3K]

Answer:

7-8i

Step-by-step explanation:

to find as complex conjugate, simply change the sign of the imaginary pert (the part with the i). this means that is either goes from positive to negetive or from negetive to positive

as as general rule,the complex conjugate of a +bi is a-bi

3 0
3 years ago
mr thompson is on a diet he currently weighs 260 pounds he loses 4 pounds per month write a linear model that represents mr thom
shepuryov [24]
He starts at 260 pounds and loses 4 pounds per month, so an equation representing his weight would be 260-4m.
7 0
3 years ago
Other questions:
  • What is the surface area of the sphere below?
    13·2 answers
  • 5 less than three times a number is 10
    15·2 answers
  • The elevation of a sunken ship is -120 feet. Your Elevation is 5/8 of the ship's elevation. What is your elevation?
    10·2 answers
  • Solve the missing side. Find the missing side. Round to the nearest tenth. Please show the work. Part 2. #5-8​
    12·2 answers
  • Equivalent ratio of 14:8
    13·1 answer
  • What is the y-intercept of the function f(x)=4 – 5x?
    15·2 answers
  • Anybody good in geometry? And know this? Free Brainliest and points
    11·2 answers
  • I need help with this
    9·1 answer
  • A telephone pole support cable attaches to the pole 24 feet high. If the cable is 30 feet long, how far from the bottom of the p
    7·1 answer
  • A major fishing company does its fishing in a local lake. The first year of the company's operations it managed to catch 154,000
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!