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Natali [406]
3 years ago
8

50 POINTS AND BRAINLIEST PLS ANSWER FAST AND EXPLAIN YOUR ANSWER!!!!

Mathematics
2 answers:
Slav-nsk [51]3 years ago
7 0

Answer:

  • Part A. 5.85 · 10^40 erg
  • Part B. 1.8 ⋅ 10^−2 mm

Step-by-step explanation:

<h3>Part A</h3>

<u>Multiply the numbers and find the product:</u>

  • 3.9 ⋅ 10^33 × 1.55 ⋅ 10^7 =
  • 3.9 × 1.5 · 10^(33 + 7) =
  • 5.85 · 10^40
<h3>Part B</h3>
  • 1.8 ⋅ 10^2 mm = 1.8·100 mm = 18 cm is too much for the human hair

<u>Therefore more reasonable number is:</u>

  • 1.8 ⋅ 10^−2 mm
ale4655 [162]3 years ago
4 0

Answer:

a. 0.48

b102mm

Step-by-step explanation:

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I need help with this math problem ASAP plsssss helppp. The problem is attached below
PolarNik [594]

Answer:

234.67 in³

Step-by-step explanation:

volume of full sphere = 4/3(π)(r³) = 4/3(3.14)(5³) = 523.33 in³

volume of half sphere = 523.33/2 = 261.67 in³

volume of cube = LWH = 3³ = 27 in³

261.67 - 27 = 234.67 in³

7 0
2 years ago
Help me pls i need this right now
balu736 [363]

Answer:

162.4

Step-by-step explanation:

A= 8 * side length * apothem/2

A = 8* 5.8 * 3.5

A = 162.4

6 0
3 years ago
Read 2 more answers
Someone plz help on # 15 (idk what to do) :/
aleksklad [387]

Answer:

2x-5= -20

move -5 to the other side

sign changes from -5 to 5

2x-5+5= -20+5

2x= -15

divide by 2 for both sides

2x/2= -15/2

cross out 2 and 2, divide by 2 and 2 and then becomes x

x= -15/2

4 0
3 years ago
Which answer describes the transformation of f(x)=x2−1 to g(x)=(x−1)2−1 ?
artcher [175]
A vertical translation 1 unit down since for example x is 1, if u plug it in both equations it is f(1)=1*2-1 which equals f(1)=1 and the point is (1,1) for the other one, g(1)=(1-1)2-1 it equals g(1)=-1
4 0
3 years ago
Read 2 more answers
PLEASE PLEASE PLEASE HELP. :(
mart [117]
Integers are like -4,-3,-2,-1,0,1,2,3,4 etc

√49=7, integer

-3⁰=-(3⁰)=-(1)=-1, integer

1.2 times 10⁻²=1.2/100=0.012, not an integer

18/3=6, integer



answer is 3rd one
7 0
3 years ago
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