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mel-nik [20]
3 years ago
12

Scientists believe that there is an extremely massive black hole at the center of the Milky Way. How many times more massive tha

n the Sun would a black hole with a mass of 7.36 x 10^36 kg be? The mass of the Sun is approximately 1.99 x 10^30 kg.
A. 3.7 x 10^8
B. 3.7 x 10^6
C. 3.7 x 10^4
D. 3.7 x 10^3
Mathematics
1 answer:
xenn [34]3 years ago
5 0
I got B 
Hope this helps :D
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skad [1K]

Answer:

<h2>-3\frac{43}{72}</h2>

Step-by-step explanation:

chage the proper fraction to improper and then multiply

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How many lines of symmetry does this figure have?
lianna [129]

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Step-by-step explanation:

If you fold this figure some times it should get it evenly

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3 years ago
6.051x10^5 in standard form
jonny [76]

Answer:

605100

Step-by-step explanation:

= 6.051 × 105

(scientific notation)

= 6.051e5

(scientific e notation)

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(engineering notation)

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4 years ago
I need help PLEASE DONT GIVE ME THE BITLY LINKS
OLEGan [10]

Answer:

610

Step-by-step explanation:

area of triangle is A=0.5*h*b

a=0.5*20*(8+8+15)

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4 years ago
Evaluate the expression when X= -2 x^2 + 9x + 3
TiliK225 [7]

Answer:

-11

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x² + 9x + 3

x = -2

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-2)² + 9(-2) + 3
  2. Exponents:                                                                                                        4 + 9(-2) + 3
  3. Multiply:                                                                                                             4 - 18 + 3
  4. Subtract:                                                                                                            -14 + 3
  5. Add:                                                                                                                   -11
3 0
3 years ago
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