a) 4/15 + 2/5

its urgent pls

Answers

Answer 1

Answer:

10/15, or 2/3

Step-by-step explanation:

To get common denominator multiply 2/5 by three: 6/15

4/15 + 6/15 = 10/15

divide by 5: 2/3

Answer 2

Hey there!

4/15 + 2/5

≈ 4/15 + 6/15

≈ 4 + 6 / 15 - 0

≈ 10 / 15

≈ 10 ÷ 5 / 15 ÷ 5

≈ 2/3


Therefore, your answer is: 2/3


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)


Related Questions

Which of the following relations is a function?
A.
(8, 1), (-1, 4), (1, 1), (8, 2)

B.
(1, 4), (-1, 2), (8, 1), (-6, 2)

C.
(1, 0), (-1, 3), (8, 1), (-1, 5)

D.
(1, 4), (-1, 6), (1, 3), (-6, 2)

Answers

Answer:

If there are any repeating X values, it is not a function. Therefore, B is a function.

a family buys 5 airline tickets online. The family buys travel insurance that costs ​$17 per ticket. The total cost is ​$1,495. Let x represent the price of one ticket. Write an equation for the total cost. Then find the price of one ticket.

Answers

Answer:

  $282

Step-by-step explanation:

The price per ticket can be found by dividing the total cost by the number of tickets, then subtracting the value of any per-ticket add-ons.

  5(x +17) = 1495 . . . . . total cost of 5 tickets with 17 per ticket ins charge

  x +17 = 299 . . . . . . divide by 5

  x = 282 . . . . . . . price of 1 ticket

The price of one ticket is $282.

How many pounds of $2. 4/lb trail mix should a grocer combine with 5 lb of $1. 5/lb trail mix to get $1. 9/lb trail mix?


ANSWER IN POUNDS PLEASE I BEG YOU!!!!

WILL MARK BRAINLIEST

Answers

By solving a linear equation, we can see that you should use 4lb of the $2.4/lb mix.

How much of each mixture should you use?

First, if you use x pounds of the $2.4/lb mix, the total mass of mixture that you will have is:

(x + 5lb).

And that mass must cost $1.5/lb, so the costs on the left side must be equivalent to the cost on the right side.

x*$2.4/lb + 5lb*($1.5/lb) = (x + 5lb)$1.9/lb

Now we need to solve this for x

x*$2.4/lb +  5lb*($1.5/lb) = x*$1.9/lb + 5lb*$1.9/lb

x*$2.4/lb - x*$1.9/lb  = 5lb*$1.9/lb -  5lb*($1.5/lb)

x*$0.5/lb = $2

x = $2/($0.5/lb) = 4lb

You should use 4lb of the $2.4/lb mix.

If you want to learn more about linear equations, you can read:

https://brainly.com/question/1884491

8 apples cost $1.44 how mucho is 1 cost

Answers

Answer:

$0.18

Step-by-step explanation:

apple(s) : price

8         :    $1.44

4         :    $0.72

2         :    $0.36

1          :    $0.18

Sample space— is the _____of all the _____ in the probability experiment

Answers

Answer:

The set of all the possible outcomes is called the sample space of the experiment

Two number cubes are rolled. What is the
probability that the sum of the numbers rolled is
either a 4 or a 10?
INI
1
2
3
First Number Cube
Second Number Cube
1 2 3 4 5 6
1.1 1.2 1.3 1.4 1.5 1.6
2,1 2,2 2,3 2,4 2,5 2,6
3,1 3,2 3,3 3,4 3,5 3,6
4,1 4,2 4,3 4,4 4,5 4,6
5,1 5,2 5,3 5,4 5,5 5,6
6,1 6,2 6,3 6,4 6,5 6,64
6,5 6,6
O 5/36
O 3/12
O 1/12
O 1/6

Answers

Answer:

1/6

Step-by-step explanation:

Since it's a OR statement, find a probability of each event and add

Another way would be count the ones that give u the sum of 4 and 10 which I got 6.

Total number of outcomes is 36.

So 6/36 = 1/6

Help it’s due by the end of class today Please help

Answers

Answer:

A=54

Step-by-step explanation:

5 4/7 + 3 13/21



Enter your answer as a mixed number in simplest form

Answers

Answer:

9 1/7

Take 5 4/7 + 3 13/21 and get 9 1/7

Mixed= 5/4/7+3/13/21=9/4/21 simply mixed number=5/4/7+3/13/21=9/4/21

which one is it ?? The _____ is the vertical line on the coordinate grid.

Group of answer choices

line graph

line plot

x-axis

y-axis

Answers

the answer is y - axis

please answer quickly​

Answers

Answer:

area = 9x12/2 =54

answer is 54cm²

hey can y’all help me with this question from grad point ?? it’s so hard

Answers

The answer to the question is : 8x+16

Answer:

the answer is number is the last one

A group of 125 teenagers were asked which of the following activities they would most likely choose to spend their free time doing: reading a book, watching television, playing video games, or listening to music. The results are displayed in the circle graph below.
How many teenagers chose listening to music?

a. 40
b. 50
c. 45
d. 35

Answers

Answer:

d

Step-by-step explanation:

28÷100×125=35

hope it helps

Answer:

35

Step-by-step explanation:

28% of 125=35

16% of 125=20

32% of 125=40

24% of 125=30

The following question find the value of the variables. If your answer is not an integer leave it in simplest radical form
The triangle is not drawn to scale.
Ox=1013, y = 30
Ox= 10, y = 30,13
Ox= 30/3, y= 10
Ox= 30, y = 10.73

Answers

Answer:

option 4

Step-by-step explanation:

using the sine/ cosine ratios in the right triangle and the exact values

cos30° = [tex]\frac{\sqrt{3} }{2}[/tex] , sin30° = [tex]\frac{1}{2}[/tex] , then

cos30° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{x}{20\sqrt{3} }[/tex] = [tex]\frac{\sqrt{3} }{2}[/tex] ( cross- multiply )

2x = 20[tex]\sqrt{3}[/tex] × [tex]\sqrt{3}[/tex] = 20 × 3 = 60 ( divide both sides by 2 )

x = 30

and

sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{y}{20\sqrt{3} }[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )

2y = 20[tex]\sqrt{3}[/tex] ( divide both sides by 2 )

y = 10[tex]\sqrt{3}[/tex]

Solve the equation 4x+1=3 without a calculator, using either a table or a graph. (Find what x equals).

Answers

Answer:

Fraction form:

x = 1/2

Decimal form:

x = 0.5

Graph:

Answer:

x=1/2 or x=0.5

Step-by-step explanation:

4x+1=3

1. subtract 1 from each side

4x=2

2. divide by 4

x=1/2 or x=0.5

Hope this helps have a great day!!!!

lines a and b are parallel

what is the measurement of angle s?

Answers

Answer:

22 degrees

Step-by-step explanation:

158 x 2 is 316

360 - 316 = 44

44 / 2 = 22

and both are the same angles for each set of angles.

Two congruent squares and a parallelogram were used to form the figure shown.

3 m; 2.8 m; 6 m; 3 m.

What is the area of the figure in square meters?

25.8 m2
40.8 m2
34.8 m2
28.8 m2

Answers

Answer:

the answer is 40.8 m2

Step-by-step explanation:

The area of a figure is the amount of space the figure occupies

The surface area of the figure is 34.8 square meters

How to determine the area of the shape

From the question, we have:

The dimensions of the congruent squares are 3 m by 3 m

The dimensions of the parallelogram are height of 2.8 m, and base of 6 m

So, the area of the figure is:

Area = 2 * Area of square + Area of parallelogram

This gives

Evaluate the products

Evaluate the sum

Hence, the surface area of the figure is 34.8 square meters

Read more about surface areas at:

brainly.com/question/24571594

so the answer is 40.8 m2

The area of a figure is the amount of space the figure occupies

Hence, The surface area of the figure is 34.8 square meters

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Now, From the question, we have:

The dimensions of the congruent squares are 3 m by 3 m

The dimensions of the parallelogram are height of 2.8 m, and base of 6 m

So, the area of the figure is:

Area = 2 × Area of square + Area of parallelogram

This gives;

Area = 2 × 3 × 3 + 2.8 × 6

Area = 18 + 16.8

Area = 34.8 m²

Hence, The surface area of the figure is. 34.8 square meters

Learn more about surface areas at:

brainly.com/question/24571594

#SPJ3

Parallel lines r and s are cut by two transversals, parallel lines t and u.

Lines r and s are crossed by lines t and u to form 16 angles. Clockwise from top left, at the intersection of r and t, the angles are 1, 2, 3, 4; at the intersection of s and t, 5, 6, 7, 8; at the intersection of u and s, 9, 10, 11, 12; at the intersection of r and u, 13, 14, 15, 16.

How many angles are alternate exterior angles with angle 5?

Answers

The angles that are alternate exterior angles with angle 5 are <3 and <13 and <9

What are alternate exterior angles?

Alternate exterior angles are two angles that are on the exterior of and , but on opposite sides of the transversal

Conversely,  if two lines are cut by a transversal and the alternate exterior angles are congruent, then the lines are parallel.

According to the theorem above, we can conclude that the angles that are alternate exterior angles with angle 5 are <3 and <13 and <9

Learn more on alternate exterior here: https://brainly.com/question/11397920

Bill is twice as old as Adam
Charlie is 3 years younger than Bill
The sum of their three ages is 27
Find the ratio of Adam's age to Charlie's age, giving your answer in the form 1:n

Answers

Answer:

[tex] \frac{1}{1.5} [/tex]

Step-by-step explanation:

Let B represent Bill age

A be adam age

C be charlie age

We know that

[tex]b = 2a[/tex]

We also know that

[tex]c = b - 3[/tex]

And we know that

[tex]a + b + c = 27[/tex]

Fist let subsitue c for b-3

[tex]a + b + (b - 3) = 27[/tex]

[tex]a + 2b - 3 = 27[/tex]

[tex]a + 2b = 30[/tex]

We know that b=2a so

[tex]a + 2(2a) = 30[/tex]

[tex]a + 4a = 30[/tex]

[tex]5a = 30[/tex]

[tex]a = 6[/tex]

Plug that in first equation to solve for b

[tex]b = 2(6)[/tex]

[tex]b = 12[/tex]

Finally plug that in the final equation to solve for c.

[tex]6 + 12 + c = 27[/tex]

[tex]c = 9[/tex]

Know we want the ratio of Adam age, a to Charlie age, c.

So we have

[tex] \frac{6}{9} = \frac{2}{3} = \frac{1}{1.5} [/tex]

Cottage cheese is being sold in different size containers. The sizes and prices are given below: 4 - 5 ounce containers for $5. 00 1 - 12 ounce container for $3. 24 1 - 16 ounce container for $4. 19 Which container is the better buy? a. The 5 ounce container is the better buy. B. The 12 ounce container is the better buy. C. The 16ounce container is the better buy. D. The containers have the same unit price.

Answers

Division is the process of finding the number of times a number is multiplied by itself. The 16-ounce container is the better buy.

What is Division?

The division is the process of finding the number of times a number is multiplied by itself.

The prices of the different size containers are given to us,

4-5 ounce containers for $5. 00

1-12 ounce container for $3. 24

1-16 ounce container for $4. 19

Now, find the cost of the cheese per ounce when we buy the minimum cheese and when we but the maximum amount of cheese.

1.   For the first Container, 4-5 ounce containers for $5.00

If we buy 4 ounces of cheese, then the cost of each ounce of cheese will be $1.25 for each ounce, while if we buy the maximum amount of cheese therefore 5 ounces for $5 then the cost of each ounce of cheese will be $1.

2.  For, the second container, 1-12 ounce container for $3.24

If we buy 1 ounce of cheese, then the cost of each ounce of cheese will be $3.24 for each ounce, while if we buy the maximum amount of cheese therefore 5 ounces for $5 then the cost of each ounce of cheese will be $0.27.

3.  For, the third container, 1-16 ounce container for $4.19.

If we buy 1 ounce of cheese, then the cost of each ounce of cheese will be $4.19 for each ounce, while if we buy the maximum amount of cheese therefore 16 ounces for $4.19 then the cost of each ounce of cheese will be $0.26.

Thus, if we buy the maximum amount of cheese from each of the boxes, the third box will be the cheapest.

Hence, The 16-ounce container is the better buy.

Learn more about Division:

https://brainly.com/question/369266

What is the area of the trapezoid? 6 feet 8 feet 10 feet © 60 f12 80 ft2 (64 ft? 24 ft2​

Answers

Answer:

A=70

Step-by-step explanation:

[tex]A=\frac{a+b}{2}[/tex]

[tex]h=\frac{6+8}{2} *10[/tex]

[tex]=70[/tex]

If 2a , 3a , 4a and 6a are the angles of a quadrilateral , Find them .
i need answer of 1. d no
step by step
process by process
who will give correct answer
i will make him/her as a brainlists​

Answers

Step-by-step explanation:

sum of angle of quadrilateral is 360°

so,

2a+3a+4a+6a=360°

15a=360°

a = 360°/15= 24°

Now,

2a= 2×24=48

3a=3×24=74

4a=4×24=96

6a=6×24=120

what are the names to these quadrilaterals ​

Answers

Answer:

The top left one is a pentagon, the lower left is a quadrilateral, the top right is a rhombus, and the bottom left is a parallelogram.

Step-by-step explanation:

Answer:

From left to right:

pentagon

quadrilateral

rhombus

parallelogram

Step-by-step explanation:

From left to right:

First polygon:

5 sides, pentagon. This pentagon has two sets of congruent sides, but there is no special name for it.

Second polygon:

4 sides, quadrilateral. This quadrilateral has 3 congruent sides, but there is no special name for it.

Third polygon:

4 sides, quadrilateral. All sides are congruent. It is a rhombus. A rhombus is also a parallelogram.

Fourth polygon:

4 sides, quadrilateral. There are two pairs of congruent sides. It is a parallelogram.

please solve the following, many thanks!!

Answers

Answer:

54

Step-by-step explanation:

24+24+6

8x6 / 2 = 48/2 = 24

4x6=24

3x4 / 2 = 12/2 =6

71.2% of 722.69 what is this​

Answers

Answer:

514.5552

Step-by-step explanation:

:)

Answer:

514.55528

Step-by-step explanation:

that what 71.2% of 722.69 is it is 514.55528

1. A bottling company uses a machine to fill the bottles with olive oil. These bottles are
designed to contain 475 millilitres (ml). In fact, the contents vary according to a normal
distribution with a mean of 473 ml and standard deviation of 3 ml. A) What is the distribution, mean, and standard error of the sample mean of six randomly
selected bottles?

Answers

Using the Central Limit Theorem, it is found that the distribution of the sample mean of six randomly selected bottles is approximately normal, with mean 473 ml and standard error of 1.22 ml.

Central Limit Theorem

The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].

In this problem, for the population, we have that:

[tex]\mu = 473, \sigma = 3[/tex]

Then, for the sample of n = 6:

[tex]s = \frac{3}{\sqrt{6}} = 1.22[/tex]

More can be learned about the Central Limit Theorem at https://brainly.com/question/24663213

If you have3/12 of an orange how many fourths do you have?

Answers

Answer:

1/4

Step-by-step explanation:

A good way to explain this is if you have a bar split into fourths you are able to split each part into three parts making them twelfths

1/4
3/12 divided by 3 = 1/4 1 times 3 = 3
3 times 4 = 12

A 7th grade homeroom was asked if they would
prefer a hamburger, pizza, or hot dog. Calculate
the relative frequency ( or experimental
probability) of choosing a hot dog using this
chart.
12%
20%
16.7%
1.66 %

Answers

The probability of choosing a hot dog is 16.7%

Relative frequency and probability

Probability is the likelihood or chance that an event will occur

Probability = Expected outcome/Total outcome

From the figure;

Total outcome = 4 + 6 + 2
Total outcome = 12

Since there are 2 hotdogs, hence the probability of choosing a hot dog is given as:

Pr(hot dog) = 2/12

Pr(hot dog) = 0.1667
Hence the probability of choosing a hot dog is 16.7%

Learn more on probability here: https://brainly.com/question/24756209

Question 1 options:
In the diagram, ∆UVW~∆XYW. Use similarity criteria for triangles to determine the height of the tree. Then fill in the blank:

h = _____ ft (Answer with numbers only.)

Answers

Answer:

Step-by-step explanation:

In similar triangles, corresponding parts are in same ratio.

[tex]\dfrac{h}{40}=\dfrac{5}{8}\\\\\\h=\dfrac{5}{8}*40\\\\\\ = 5*5\\\\h = 25 \ ft[/tex]

Shana inherited land from her late grandmother. The land originally cost $25,000 when
her grandfather had purchased it in 1945. If the value of the land increased by about 5%
annually, how much did it cost in 2015?

Answers

Answer:

760660.638388
Rounded: 760660.64

Step-by-step explanation:

You can use an exponential function. that would be a(b)^x or 25000(1.05)^x

From 1945 to 2015 there is a 70-year gap, so you would substitute 70 for x. That would get you 760660.638388, so in 2015, the value of the land would be 760660.64 if you round up.

Answer: $760,660.64

Step-by-step explanation:

Just did the test

7. MP Make a Conjecture A figure has a vertex at the point (-4,-6). The
figure is dilated with the center at the origin with a scale factor of 5. The
resulting image is then dilated with a scale factor of
a. What are the coordinates of the vertex in the final image?

Answers

Answer: (-14, 18)

Step-by-step explanation:

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