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
almond37 [142]
3 years ago
15

Let sin A = -3/5 with 270° sinA/2

Mathematics
1 answer:
Solnce55 [7]3 years ago
8 0

Answer:

-0.316227766

Step-by-step explanation:

0.316227766

You might be interested in
Someone pls help!!!!
Ray Of Light [21]

Answer:

c

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is a Midpoint formula and how do you solve for this problem?
zvonat [6]
The midpoint formula is x1+x2 divided by 2 minus y1+y2divided by 2. You should get your midpoint as a coordinate in the form of (x , y)
8 0
3 years ago
What is the most accurate name for the polygon shown in the figure? A. decagon B. hexagon C. octagon D. heptagon
miss Akunina [59]
C. octagon but even though u dont have no picture
7 0
3 years ago
I really need help with this one please
natka813 [3]

The distance from the sun is option 2 5.59 astronomical units.

Step-by-step explanation:

Step 1; To solve the question we need two variables. P which represents the number of years a planet takes to complete a revolution around the Sun. This is given as 13.2 years in the question so P = 13.2 years. The other variable is the distance between the planet and the sun in astronomical units. We need to determine the value of this using the given equation.

Step 2; So we have to calculate the value of 'a' in Kepler's equation. But the exponential power \frac{3}{2} is on the variable we need to find so we multiply both the sides by an exponential power of \frac{2}{3} to be able to calculate 'a'.

P =  a^{\frac{3}{2} }, P^{\frac{2}{3} } = a^{\frac{3}{2}*\frac{2}{3}  },  P^{\frac{2}{3} } = a, 13.2^{\frac{2}{3} } = a = 5.58533 astronomical units.

Rounding it over to nearest hundredth we get 5.59 astronomical units.

6 0
3 years ago
Which expression is equivalent
gtnhenbr [62]

Answer:

Option  B is correct.

\frac{81m^2n^5}{8} is equivalent to \frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3}

Step-by-step explanation:

Given expression: \frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3}

Using exponents power:

  • (ab)^n = a^nb^n
  • (a^n)^m = a^{nm}
  • a^m \cdot a^n = a^{m+n}

Given: \frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3}

Apply exponent power :

⇒ \frac{3^4 (m^{-1})^4(n^2)^4}{2^3(m^{-2})^3 n^3}

⇒ \frac{81 m^{-4}n^8}{8m^{-6}n^3} = \frac{81 m^{-4} \cdot m^6 n^8 \cdot n^{-3}}{8}

⇒\frac{81 m^{-4+6} n^{8-3}}{8} = \frac{81 m^2 n^5}{8} = \frac{81m^2 n^5}{8}

Therefore, the expression which is equivalent to  \frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3} is,  \frac{81m^2 n^5}{8}

4 0
3 years ago
Read 2 more answers
Other questions:
  • One-half the square of b
    9·2 answers
  • What's the solution for 2x 7y=2 x y=-1
    7·1 answer
  • 3. A restaurant bill of $350 was paid using $5 notes and $50 notes. The total number of
    11·1 answer
  • For the polynomial f(x)=2x^3-9x^2+11x-20 as
    14·1 answer
  • A school newspaper reporter decides to randomly survey 15 students to see if they will attend Tet festivities this year. Based o
    13·1 answer
  • What are the factors to a2+11a+30
    5·2 answers
  • How did American factories change during World War II to support the war effort?
    7·2 answers
  • Please solve for x!!!!
    9·1 answer
  • You are buying carpet to cover a room that measures 21 feet by 30 feet. The carpet
    14·1 answer
  • Trong mặt phẳng tọa độ, viết chương trình đường tròn (C') là ảnh của (C): x^2 +y^2 -2x+4y=0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!