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
kotegsom [21]
3 years ago
11

What common denominator can you use to add these mixed numbers? -8 3/8 + 6 1/4

Mathematics
2 answers:
Aneli [31]3 years ago
8 0

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

- 8 \frac{3}{8}  + 6 \frac{1}{4}  =  \\

\frac{ - 64 + 3}{8}  +  \frac{24 + 1}{4}  =  \\

\frac{ - 61}{8}  +  \frac{25}{4}  =  \\

\frac{ - 61}{8}  +  \frac{25 \times 2}{4 \times 2}  =  \\

\frac{ - 61}{8}  +  \frac{50}{8}  =  \\

\frac{ - 61 + 50}{8}  =  \\

\frac{ - 11 - 50 + 50}{8}  =  \\

\frac{ - 11}{8}  =  -  \frac{11}{8} =  - 1 \frac{3}{8}   \\

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

RSB [31]3 years ago
7 0

Answer:

Step-by-step explanation:

8 = 2 * 2 * 2

4 =  2* 2

Least common denominator = 2 * 2 *2 = 8

-8\frac{3}{8}=-\frac{67}{8} \\\\6\frac{1}{4} = \frac{25}{4}\\

-8\frac{3}{8}+6\frac{1}{4}=-\frac{67}{8}+\frac{25}{4}\\\\=-\frac{67}{8}+\frac{25*2}{4*2}\\\\=-\frac{67}{8}+\frac{50}{8}\\\\=\frac{-67+50}{8}\\\\=\frac{-17}{8}\\\\=-2\frac{1}{8}

You might be interested in
Find the distance between the points <br><br>(−5,2) and (9.2)<br>​
forsale [732]

Step-by-step explanation:

<u>Formula</u><u> </u><u>U</u><u>s</u><u>e</u><u>d</u>

<u>By distance formula,</u>

  • d (A,B)=√[(x₁ - x₂)² + (y₁ - y₂)²]

\sf \longmapsto \: D = √(x2-x1)²+(y2-y1)²

\sf \longmapsto= √(9+5)²+(2-2)²

\sf \longmapsto= = √14²+09

\sf \red \longmapsto \boxed{= 14}

4 0
2 years ago
Can someone help me please?
ladessa [460]

Answer:

25/28 thats your answer

4 0
3 years ago
Read 2 more answers
I need help. Give an explanation, please!
AURORKA [14]

Answer:

y=35+x+15x/100. since x is the money earn so 15percent of x

3 0
3 years ago
Read 2 more answers
Wren recorded an outside temperature of -2 Fahrenheit at 8 a.m. When she checked the temperature again, it was 4 Fahrenheit at 1
castortr0y [4]
Rise over run. as time increases the temperature rises. starting at 8am and -2°f.
At 12pm the temperature rose to 4°f.
that's a difference of 4 hours and 6 degrees. for every hour, it rose 1.5 degrees. the slope is 1.5/1
7 0
3 years ago
Approximately 12.6% of all (untreated) Jonathan apples had bitter pit in a study conducted by the botanists Ratkowsky and Martin
bagirrra123 [75]

Answer:

Step-by-step explanation:

Let n be a random variable that represents the first Jonathan apple chosen at random that has bitter pit.

a) P(X = n) = q(n-1)p, where q = 1 - p.

From the information given, probability if success, p = 12.6/100 = 0.126

b) for n = 3, the probability value from the geometric probability distribution calculator is

P(n = 3) = 0.096

For n = 5, the probability value from the geometric probability distribution calculator is

P(n = 5) = 0.074

For n = 12, the probability value from the geometric probability distribution calculator is

P(n = 12) = 0.8

c) For n ≥ 5, the probability value from the geometric probability distribution calculator is

P(n ≥ 5) = 0.58

d) the expected number of apples that must be examined to find the first one with bitter pit is the mean.

Mean = 1/p

Mean = 1/0.126 = 7.9

Approximately 8 apples

7 0
3 years ago
Other questions:
  • Can Someone Explain algebraic fractions to me please? I Don't understand It
    9·1 answer
  • A woman at a grocery store wanted to purchase a 5 pound bag of apples but thought she would first weigh the bag on the store sca
    9·1 answer
  • HURRY
    5·2 answers
  • F(n) = 4(n-1) + 7<br><br>fine the first three(3) terms in the sequence show all work​
    5·2 answers
  • Which table represents a linear function?
    13·1 answer
  • Anna is in a cave 37 feet below the cave entrance. She descends 17 feet, then
    6·1 answer
  • Ben's ride is 7/8 mile.Antonio's ride is 3/4 ride. Who has a longer ride?
    11·2 answers
  • lainey is sliding down a water slide that is 420 feet long at a rate of 42 feet per second how long will it take lainey to trave
    10·2 answers
  • Find the area of the triangle.<br> 3 cm<br> 11 cm<br> C с<br> 14.5 cm
    15·1 answer
  • What is the image of the point (3, 4) after a rotation of 90° counterclockwise about<br> the origin?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!