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
kramer
4 years ago
5

ASAP PLEASE HELP! WILL GET THANK YOU AND BRAINLIEST IF CORRECT!! What is 3 increased by 250%? Decreased by 100%? Decreased by 15

0%?
Mathematics
2 answers:
atroni [7]4 years ago
6 0
3 decreased by 250% = - 4.5
Absolute change (actual difference):
- 4.5 - 3 = - 7.5
Anit [1.1K]4 years ago
4 0

Answer:

3 increased by 250%: 10.5

3 decreased by 100%: 0

Step-by-step explanation:

3 increased by 250%:

1. First, you must find 250% of 3.

2. Next you must multiply 3 by 2.5 (250% as a decimal)

3. You then have 7.5 as 250% of 3. But that's not all.

4. After that: 3+7.5=10.5

5. 10.5 is 3 increased by 250%.

3 decreased by 100%:

1. We all know that 100% of 3 is 3, so you must subtract 3 from 3.

2. 0 is 3 decreased by 100%.

3 decreased by 150%:

1. First, you must find 150% of 3.

2. Next, you must multiply 3 by 1.5 (150% as a decimal)

3. You then 4.5 as 150% of 3. But that's not all.

4. After that: 3-4.5=-1.5

5. -1.5 is 3 decreased by 150%.

You might be interested in
Solve completely (all missing sides and all missing angles) using trig ratios or laws. Round to the nearest tenth.
hodyreva [135]

Answer:

Step-by-step explanation:

3. Use Cosine law to find the  length of the unknown side (PR)

q² = p² +  r² - 2prCos Q

q is the opposite side of ∠Q;  

p is the opposite side of ∠P; p = 33

r is the opposite sides of ∠R ; r = 67

q² = 33² + 67² -  2* 33*67 Cos 19°

    = 1089 + 4489 - 4422 * 0.95

     = 1089 + 4489 - 4200.9

    = 1377.1

q = √1377.1

q = 37.1

PR = 37.1

To find the angle use law of sin

\sf \dfrac{q}{Sin \ Q} =\dfrac{p}{Sin \ P}\\\\\\\dfrac{37.1}{Sin \ 19}=\dfrac{33}{Sin \ P} \\\\\\\dfrac{37.1}{0.33}=\dfrac{33}{Sin \ P}\\\\\\37.1* Sin \ P = 33 *0.33\\\\Sin \ P =\dfrac{33*0.33}{37.1}

Sin P = 0.3

P = Sin^{-1} 0.3\\

P = 17.5°

∠R = 180 - (19 + 17.5)

    = 143.5°

6 0
2 years ago
10. Which representation of a transformation on a coordinate grid does not preserve orientation? A. (x, y) → (4x, 4y) A. , , , ,
marta [7]

Answer:

D. (x, y) → (x, −y)

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, translation, rotation and dilation.

The orientation shows how an object is arranged. Rotation, translation and dilation preserves orientation while reflection does not preserve orientation.

The transformation (x, y) → (4x, 4y) shows the dilation by a scale factor of 4. Dilation preserve orientation.

The transformation (x, y) → (−y, x) shows the rotation of a point 90 degrees counterclockwise. Rotation preserve orientation.

The transformation (x, y) → (14x, 14y) shows the dilation by a scale factor of 14. Dilation preserve orientation.

The transformation (x, y) → (x, −y) shows a reflection over the x axis. Reflection does not preserve orientation.

5 0
3 years ago
GUYS PLS HELP 25 POINTS PLUS BRAINLIEST IF CORRECT
yan [13]

Answer:

I looked it up and it says in a hierarchy based on similarities and physical traits as well as binomial nomenclature but you don't have that answer and it also says it describes the linnean taxonomy

Step-by-step explanation: but I think it's animals and species

sorry but hope this helps

7 0
3 years ago
K minus 10 over 2 = -7
Cerrena [4.2K]

Hey there!

k - 10/2 = -7

k - 5 = -7

ADD 5 to BOTH SIDES

k - 5 + 5 = -7 + 5

CANCEL out: -5 + 5 because that gives you 0

KEEP: -7 + 5 because it helps solve for the k-value

NEW EQUATION: k = -5 + 7

SIMPLIFY IT & YOU HAVE YOUR ANSWER!

k = -2

Therefore, your answer is: k = -2

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

3 0
3 years ago
Find the volume of this figure. Round your answer to the nearest hundredth, if necessary.
solmaris [256]

Answer:

V = 3617.28 m^3

Step-by-step explanation:

Volume of  a cone

V = 1/3 πr^2h

Where r = 24/2 = 12 m

h = 24 m

Plug in

V = 1/3 (3.14) (12^2)(24)

V = 3617.28 m^3

5 0
3 years ago
Other questions:
  • Ronny read for 2.75 hours yesterday. His older brother read for 1.18 hours and his younger brother read for 0.43 hours. How much
    6·2 answers
  • Given that there are 28.3495 grams in an ounce, find the number of ounces in the heaviest item listed above.
    15·1 answer
  • The probability of drawing a quarter from a bag of coins is 1/10. What is the probability of drawing a coin that is not a quarte
    9·1 answer
  • find the two angle measures from the diagram 12x-18 8x +10 answers are 114 and 66 or 66 and 66 or 114 and 114 will mark brainies
    8·1 answer
  • I need help with this please
    15·1 answer
  • Only number 14 pleaseeee
    8·1 answer
  • Pythagorean Theorem:<img src="https://tex.z-dn.net/?f=a%5E%7B2%7D" id="TexFormula1" title="a^{2}" alt="a^{2}" align="absmiddle"
    5·2 answers
  • Mixed fraction perimiter
    13·1 answer
  • Find an irrational number that is between 5.2 and 5.5
    10·2 answers
  • Line graphs are useful for representing ____.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!