Which is NOT a common denominator for 2/3 and 1/2 ?

A. 18
B. 12
C. 6
D. 3

Answers

Answer 1

Answer:

D: 3

Step-by-step explanation:

2 is not a factor of three

Answer 2

The number 3 can not be the common denominator for 2/3 and 1/2. The correct option is D.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Any number of equal parts is represented by a fraction, which also represents a portion of a whole. The number of components of a specific size is expressed as a fraction.

The fractions will have all the numbers 18, 12, and 6 as the common denominator but can not have 3 as a common denominator.

Therefore, the number 3 can not be the common denominator for 2/3 and 1/2. The correct option is D.

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Related Questions

is it proportional or non proportional

Answers

Answer:

proportional

Step-by-step explanation:

13/2=6.5

19.5/3=6.5

26/4=6.5

32.5/5=6.5

so if all equal the same they are proportional

Solve for g.
2(g - 13) = 12
g

Answers

Answer:

-2

Step-by-step explanation:

The points in the table lie on a line. Find the slope of the line.
х
-3
2
7
12
y
0
2
6
4
The slope is

Answers

Answer:

4/5

Step-by-step explanation:

6 - 2 = 4

7 - 2 = 5

4. T-Bone's Math teacher requires 6 book
reports the 1st semester. T-Bone has 4
more reports to complete. How many
book reports has T-Bone already
finished?
x - 4 = 6
x + 4 = 6

Answers

Answer:

2

Step-by-step explanation:

6-4=2

The following are rational expression in simplified form EXCEPT.

Answers

Answer:

D

Step-by-step explanation:

Since D is 18x/9 , you can divide 18 by 9 and you end up with 2x

PLEASE ANSWER QUICKLY


Samantha plays on the softball team for her school. She strikes out twice every nine times
she is at bat. If she struck out 14 times this season, how many times was she at bat?
3.1
07
54
O
63

Answers

Answer:

63 :)

Step-by-step explanation:

What are the x- intercepts of the graph of the function below ? Y=x^2-4x-32

Answers

Answer:

-4 and 8

Step-by-step explanation:

brainlist pls :>

5. Sally is selling seashells by seashore. She earns $0.50 for every seashell she sells, and has
already sold 8 seashells. She can only sell a maximum of 89 seashells. The function of her
profits can be modeled by f(x)=$0.50. What is the domain and range of the function?

Answers

Answer:

Do you know the answer I have the same question..?

Step-by-step explanation:

Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answers

Answer:

Its distributive property for the first question

Step-by-step explanation:

Suzanne buys upgrades for her computer. The upgrades cost $311.60 before taxes. The sales tax rate is 6.75%. What is the amount of sales tax Suzanne will pay?

Answers

Answer:

21.03

Step-by-step explanation:

First you multiply 311.60 by 0.0675 which is 21.03.

A box of cereal states that there are 81 calories in a 7-cup serving. What is the unit rate for calories

per cup? How many calories are there in 2 cups of the cereal?

The unit rate is calorie(s) per cup.

(Simplify your answer. Type an integer, proper fraction, or mixed number.)

Enter your answer in the answer box and then click Check Answer

1 remaining

Clear All

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SI

AC 40)

S50 AM

9/25/2020

Answers

Answer:

23.142857143 calories or 23 1/7 calories

The unit rate is calories per cup

Step-by-step explanation:

7- cup serving = 81 calories

2 cups = x calories

Cross Multiply

2 cups × 81 calories = 7 cups × x

x = 2 cups × 81 calories/7 cups

x = 23.142857143 calories or 23 1/7 calories

The mapping below shows y as a function fo x?

True
False

Answers

Answer:

False

Step-by-step explanation:

x is the input and y is the output

the same input cannot have more than 1 output

-8 has 1 output

5 has 1 output

but "1" has 2 outputs

What is the supplement of an angle that
measures 21 degrees?

Answers

Answer:

159°

Step-by-step explanation:

Supplements equal a total of 180°. The expression for these types of problems would be

180-x

In this case, x would be 21. Plug it in to our expression.

180-21

159

Compare the ratios using the models.

2 models. One model has 5 sections and is labeled 4 to 5. The second model has 10 sections and is labeled 9 to 10.

The left model should have
segments shaded.
The right model should have
segments shaded.
So, 4:5
9:10.

Answers

Answer:

the left model should have 4 segments shaded the right model should have 9 segments shaded

Step-by-step explanation:

i did the quiz

Answer:

A. 4

B. 9

C. <

Step-by-step explanation:

The compressive strength of samples of cement can be modeled by a normal distribution with a mean of 6000 kilograms per square centimeter and a standard deviation of 100 kilograms per square centimeter. (a) What is the probability that a samples strength is less than 6250 kilograms per square centimeter? (b) What is the probability that a samples strength is between 5800 and 5900 kilograms per square centimeter? (c) What strength is exceeded by 95% of the samples?

Answers

Answer

a

[tex]\Phi (2.5) = 0.9938[/tex]

b

[tex]P(5800 <  X < 5900 ) =  0.13591 [/tex]  

c

[tex]x = 5835.5 [/tex]

Question

From the question we are told that

   The mean is  [tex]\mu  =  6000 \  kg/cm^2   [/tex]

    The standard deviation is  [tex]\sigma  =  100 \  kg/ cm^2 [/tex]

Generally the probability that a samples strength is less than 6250 kilograms per square centimeter is mathematically represented as

        [tex]P(X < 6250  ) =  P(\frac{ X - \mu}{\sigma } <  \frac{6250 - 6000 }{100}  )[/tex]

Generally [tex]\frac{X - \mu }{\sigma }  =  Z(The  \ standardized \  value  \ of  \  X )[/tex]

         [tex]P(X < 6250  ) =  P(Z< 2.5 )[/tex]

From the z-table  

      [tex]\Phi (2.5) = 0.9938[/tex]

Generally the probability that a samples strength is between 5800 and 5900 kilograms per square centimeter is mathematically represented as

    [tex]P(5800 <  X < 5900 ) =  P(\frac{5800 - 6000}{100} < \frac{X -\mu}{\sigma} <  \frac{5900 - 6000}{100}   )[/tex]

=> [tex]P(5800 <  X < 5900 ) =  P(-2< Z< -1   )[/tex]

=> [tex]P(5800 <  X < 5900 ) =  P(Z <  -1)  - P( Z< -2 )[/tex]  

From the z-table  

    [tex]P(Z <  -2)  = 0.02275[/tex]

and

    [tex]P(Z <  -1)  = 0.15866[/tex]

So

    [tex]P(5800 <  X < 5900 ) =  0.15866 - 0.02275[/tex]    

=>    [tex]P(5800 <  X < 5900 ) =  0.13591 [/tex]  

Generally the strength that is exceeded by 95% is mathematically evaluated  as

        [tex]P(X >  x) = 1-  P(\frac{X - \mu }{\sigma} \le  \frac{x- 6000}{100}) = 0.95 [/tex]

=> [tex]P(X >  x) =  P(Z \e \frac{x- 6000}{100}) = 0.05 [/tex]

From the normal distribution table  the critical value  of  0.05 is  

    [tex]z = - 1.645[/tex]

So

      [tex]\frac{x- 6000}{100} = - 1.645[/tex]

=>   [tex]x = (-1.645 * 100) + 6000[/tex]

=>   [tex]x = 5835.5 [/tex]

She borrows $25.63 from her sister to help pay for the dress. Then Jenny earns $16.33 helping her dad organize his home office. If she gives all the earnings to her sister, Jenny will still owe her sister $?

Answers

The answer to this question is: Jenny will still owe her sister $9.30.

25.63 - 16.33 = 9.30

PLS HELP ASAP< IMAGE INCLUDED

Answers

It’s c because the hypotenuse is the longest side of a triangle and the other two sides are legs

Answer:

it should be D but it might be C it's been awhile since I've done that but those two seem the most familiar

3. Kendall is going to a store that sells a
bottle of iced tea for $1.99 and a pack of
six bottles for $9.65. Kendall buys five
bottles of iced tea. Is Kendall being
financially responsible or financially irresponsible? Explain.

Answers

Answer: financially irresponsible

Step-by-step explanation:

Kendall is buying 5 for $9.95 when she could buy 6 for $9.65 which would get her another bottle and save 30 cents

find the value of x in the triangle shown below

Answers

Using the Pythagorean Theorem, which is a^2 + b^2 = c^2, so it would be x^2 + 4^2 = 9^2
And then that would be:
x^2 + 16 = 81
So then by combining like terms:
x^2 = 65
So x = square root of 65.
Brainliest, thanks. :)

mckezie's rabbit ears 1/3 of a pound of food each day if mckenzie buys a 20 pound bag of food how many days will she be able to feed her rabbit

Answers

Answer:

She can feed her rabbit for 60 days!

Step-by-step explanation:

Turn 20 into a fraction:

[tex]\frac{20}{1}[/tex]

Make sure it has the same denominator:

(Remember: what you do to one side, you must do to the other)

[tex]\frac{20}{1} *\frac{3}{3}= \frac{60}{3}[/tex]

This means that if the rabbit eats 1/3 of a pound a day, she will be able to feed her rabbit for 60 days.

The leg of a right triangle is 5 units and the hypotenuse is 8 units. What is the length, in units, of the other leg of the triangle?
89 Units

Answers

Answer:

The other leg is equal to 6.24 units.

Step-by-step explanation:

Using the Pythagorean Theorem:

[tex]a^2 + b^2 = c^2[/tex]

However we need to find b:

[tex]c^2-a^2=b^2[/tex]

Substitute:

[tex]8^2-5^2=b^2[/tex]

[tex]64-25=b^2[/tex]

[tex]b^2=39[/tex]

Find the square root:

[tex]\sqrt{39}=6.24[/tex]

The other leg is equal to 6.24 units.

1. The amount of area covered by blackberry bushes in a park has been
growing by 12% each year. It is estimated that the area covered in 2009
was 4,500 square feet. Estimate the area that will be covered in 2020.

Answers

So the estimated area will be 500 square feet

A fast food restaurant serves an average of 40 customers per hour. On average, how many minutes does each customer wait for his or her order? (Hint: finds minutes per customer, not customer per minute)

Answers

Answer:

I think it's 1.5 minutes because 60/40=1.5

Step-by-step explanation:

the grade 8 has hired a disk jockey the disk jockey takes 85$ plus 2 for each student that attends. The disk jockey was paid 197 how many students attended

Answers

Answer:

56 students

Step-by-step explanation:

The equation for your question is 85+2x=197. First you would have to subtract 85, on both sides, leaving you with 2x=112. Then, you'd have to divide by 2 on both sides to isolate the variable. From there, you're left with x=56.

Identify the domain of the function shown in the graph.
10.
A. 0 B. x < 0
C. x > 0
D. xis all numbers.

Answers

what’s the answer? i’m doing that quiz rn i’m on this question.

The domain of the function shown in the graph is x>0.

What is a function?

A function is the relation between two sets. It relates from the domain set to the range set.

Here, the given graph represents an exponential function starting from (0, 0).

The given graph approaches towards the right along with the x-axis.

Therefore, the initial value of the independent variable in the given function is 0.

Hence, the domain of the given function is x>0.

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98 times 871 plus pi

Answers

Answer:

85361.1415927

Step-by-step explanation:

Answer:

85361.141

Step-by-step explanation:

did it on a calculator

7th grade math , I’ll give brainliest

Answers

Answer:

3. 11

4. -8

Step-by-step explanation:

M∠LONm, angle, L, O, N is a straight angle. \qquad m \angle LOM = 9x - 91^\circm∠LOM=9x−91 ∘ m, angle, L, O, M, equals, 9, x, minus, 91, degrees \qquad m \angle MON = 6x + 76^\circm∠MON=6x+76 ∘ m, angle, M, O, N, equals, 6, x, plus, 76, degrees Find m\angle MONm∠MONm, angle, M, O, N:

Answers

Answer:6

Step-by-step explanation:

Answer: 154

Step-by-step explanation:

A function has a derivative f 1(x)=3-2x. An equation of a line tangent to the graph of the function at x =2 is y-7=-(x-2). What is an equation of the function f?

Answers

X2 =3-2x add six plus 17 finally answer

Pleasee help
Which set of ordered pairs does not represent a function?

A\{(8, -9), (7, -3), (6, -9), (9, 7)\}{(8,−9),(7,−3),(6,−9),(9,7)}
B\{(-4, 5), (1, 0), (1, -3), (8, 3)\}{(−4,5),(1,0),(1,−3),(8,3)}
C\{(-7, 5), (5, 5), (-3, 9), (0, -3)\}{(−7,5),(5,5),(−3,9),(0,−3)}
D\{(5, -2), (1, -7), (-3, -3), (-4, -2)\}{(5,−2),(1,−7),(−3,−3),(−4,−2)}

Answers

Answer:

B

Step-by-step explanation:

Hope This Helps!

Plz Mark Brainliest!

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