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
kakasveta [241]
3 years ago
8

1) Sir Arthur Conan Doyle used footprint evidence in 29 of the 60 stories he wrote about Sherlock Holmes, the British detective.

Holmes used Plaster of Paris to preserve three dimensional footprints. A similar method is used today, although new materials have been developed for use. This method is referred to as ___________________. A) casting B) imaging C) lifting D) tracing
Mathematics
1 answer:
nalin [4]3 years ago
8 0

Answer: D

Tracing

Step-by-step explanation:

Sir Arthur Conan Doyle, author of the Sherlock Holmes stories, was credited as an influence to forensic science due to his character's use of methods such as fingerprints, serology, ciphers, trace evidence, and footprints long before they were commonly used by actual British and American police forces.

You might be interested in
Simplify<br><br> √6 \ √2+√3. + 3√2 \ √6+√3. + 4√3 \ √6+√2
Mekhanik [1.2K]
First you would need to combine like terms. do you know how to do that?
3 0
3 years ago
Read 2 more answers
6y + 3 + (2y + 3) = please help me
Nikitich [7]

Answer:

y = -3/4

Step-by-step explanation:

1. Simplify all terms - 8y + 6 = ?

2. Set to two sides - 8y = -6

3. Solve - y = -6/8 = -3/4

Hope this helps:)

3 0
2 years ago
The unit circle edgenunity answers
lawyer [7]

Answer:

go to The unit circle edgenunity on quizlet it gives you the answers

Step-by-step explanation:

can I get brainliest

7 0
3 years ago
ANSWER ASAP ITS FOR FINALS
Roman55 [17]

Answer:

9. 66°

10. 44°

11. 2\sqrt{7}

12. 2\sqrt{3}

13. 27.3

14. 33.9

15. 22°

16. 24°

Step-by-step explanation:

9. Add 120 + 80 (equals 200) and subtract that from 360 (Because all angles in a quadrilteral add to 360°), this equals 160. Plug the same number in for both variables in the two other angle equations until the two angles add to 160. For shown work on #9, write:

120 + 80 = 200

360 - 200 = 160

12(5) + 6 = 66°

19(5) - 1 = 94°

94 + 66 = 160

10. Because the two sides are marked as congruent, the two angles are as well. This means the unlabeled angle is also 68°. The interior angles of a triangle always add to 180°, so add 68+68 (equals 136) and subtract that from 180, this equals 44. For shown work on #10, write:

68 x 2 = 136

180 - 136 = 44

11. Use the Pythagorean theorem (a² + b² = c²) (Make sure to plug in the hypotenuse for c). Solve the equation. For shown work on #10, write:

a² + b² = c²

a² + 6² = 8²

a² + 36 = 64

a² = 28

a = \sqrt{28}

a = 2\sqrt{7}

12. (Same steps as #11) Use the Pythagorean theorem (a² + b² = c²) (Make sure to plug in the hypotenuse for c). Solve the equation. For shown work on #11, write:

a² + b² = c²

a² + 2² = 4²

a² + 4 = 16

a² = 12

a = \sqrt{12}

a = 2\sqrt{3}

13. Use SOH CAH TOA and solve with a scientific calculator. For shown work on #13, write:

Sin(47°) = \frac{20}{x}

x = 27.3

14. Use SOH CAH TOA and solve with a scientific calculator. For shown work on #14, write:

Tan(62°) = \frac{x}{18}

x = 33.9

15. Use SOH CAH TOA and solve with a scientific calculator. For shown work on #15, write:

cos(θ) = 52/56

θ = cos^-1 (0.93)

θ = 22°

16. (Same steps as #15) Use SOH CAH TOA and solve with a scientific calculator. For shown work on #16, write:

sin(θ) = 4/10

θ = sin^-1 (0.4)

θ = 24°

Good luck!!

8 0
2 years ago
Solve the quadratic equations below using the factorization method.
liubo4ka [24]

Answer: omg this is hard

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • A $400,000 house increases its value at 2.25% each year. in the exponential model of the form , which value would represent the
    5·2 answers
  • Eleanor had a gross income of $2,478.15 during each pay period in 2010 if she got paid monthly how much of her pay was deducted
    13·1 answer
  • Solve these equations. Show solutions on a number line.<br><br> |x+26| = -5<br><br> (2 answers)
    12·1 answer
  • Eating 2 tablespoons of peanut butter gives you 200 calories. Suppose you should get 2300 calories in one day. How many calories
    7·1 answer
  • a manufacturing plant finds that 4 out of every 335 items it makes has a defect. let x represent yhe number of items made. enter
    5·1 answer
  • Please help need it in 1 hour plz help will mark brainleist
    9·1 answer
  • Choose the constant term that completes the perfect square trinomial.<br><br> y 2 + 8y
    7·2 answers
  • PLS HELP
    6·1 answer
  • Simplify this expression.<br> 2/5(13 + 2)O 2/65 + 2/100 2/5 +28726765 +2710O 2675 +2710
    15·1 answer
  • Find the numbers of faces, edges, and vertices of the solid.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!