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
Olenka [21]
3 years ago
14

A) b=2 i used cos

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

sin 30=B/C

1/2=B/C

2B=C

B=C/2

You might be interested in
600 times 23 times 60 times 6565
ivanzaharov [21]

Answer:

5,435,820,000 is your answer

7 0
4 years ago
Read 2 more answers
Hi, I really need help with this ASAP!
Talja [164]

Answer:

google maybe

Step-by-step explanation:

.

3 0
3 years ago
From $25 to $23 is what percent decrease?
Damm [24]

Answer:

the answer is 2% decreasing

5 0
3 years ago
Which expressions are equivalent to RootIndex 3 StartRoot 128 EndRoot Superscript x? Select three correct answers.
Firdavs [7]

Step-by-step explanation:

The given expression is :

(\sqrt[3]{128} )^x

We need to solve the above expression.

According to one of the law of indices,  

(\sqrt[a]{m} )^b=(\sqrt{m})^{b/a}

Using above property,

(\sqrt[3]{128} )^x=(128)^{x/3}\\\\=(64\times 2)^{x/3}\\\\=4(2)^{x/3}\ (\because\ \sqrt{64}=4) \\\\=4(\sqrt[3]{2})^x\\\\=4(2^{1/3})^x

Hence, this is the required solution.

3 0
3 years ago
Let C be the circle (x-1)^2 + y-2)^2 =144 and P be point P(10,10). Which of the following is true?
oksian1 [2.3K]
First, an introduction:  If the equation of the circle were x^2 + y^2 = 144, then the center would be at (0,0) and the radius would be 12.  Note that the distance from the center to P(10,10) is 10sqrt(2), or 14.14.  Thus, in this example, P would be OUTSIDE the circle (since 14.14 is greater than the radius 12).

Now let's focus on <span>(x-1)^2 + (y-2)^2 =144.   Let x = 12 as an example; find the corresponding y:  9^2 + (y-2)^2 = 144, or    (y-2)^2 = 63, and so y-2 is approx. -8 or +8.  Then y (for x = 12) is either approx. -10 or 6:  (12,-10) or (12,6).  Are these inside the circle or outside?

A better way to address this would be as follows:

Find the distance from the center (1, 2) to the point P(10,10).  If this distance is less than 12, the point P is inside C; if greater than 12, P is outside C.

This distance is sqrt( (10-2)^2 + (10-1)^2 ), or sqrt (64+81) = sqrt(145).
This is LARGER than sqrt(144).  Thus, P is OUTSIDE the circle C.</span>
8 0
4 years ago
Other questions:
  • What are the dimensions of the following matrix [5 3]?
    8·1 answer
  • Write a real world problem that can be represented by the equation 3/4c =21
    13·1 answer
  • What is the simplified form of 15x^5/20y^6*6y^4/5x^2
    7·2 answers
  • Lin is delivering a package to a place located at 5,3 on the grid which house is getting the delivery
    8·1 answer
  • How many pints do you get per dollar
    6·1 answer
  • How do you find a scale factor in Geometry
    8·2 answers
  • Which graph correctly represents the solution of this system of equations<br> Y=x-6
    14·1 answer
  • Whats the slope of (4,-1) and (-1,4)
    12·1 answer
  • Please help :) thanks !
    9·1 answer
  • A 2. Given the plane DGF in the diagram, which points are collinear?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!