Answer:
25
Step-by-step explanation:
25, because 3 times what is 15, 5. So multiply 5 by 5 and get 25.
Answer:
25
The set-up would go something like this:
3 * x = 15
x is our variable that isn't defined, bur by doing some simple math we can determine that "x" is 5 becuase of simple logic and reasoning.
This means that you would also have to multiple the 5 by the 5 as well since we know that for every 3 white cars there is 6l5 blue cars.
this would bring the total to 25z hope this helped :)
Ahmed sells fruits in his shop. One morning, he got 3 boxes of oranges from 3 different
suppliers.
The label on the box he received from the first supplier says that it contains 60 oranges
with a total weight of 5400 g.
The label on the box he received from the second supplier says that it contains 20 oranges, and has a mean weight of 105 g for one orange.
Ahmed put all the oranges from the two boxes in one big container.
Find the mean weight of an orange in the big container.
When he received the box from the third supplier, he put all the oranges in the same big container. Therefore, the mean weight of an orange in the big container became 92.5.
Given that the label in the third box shows that the total weight is 3600 g, find the number of oranges in the third box.
Answer:
[tex]answer \\ yx)x \frac{( \frac{x - }{?} \times \frac{?}{?} }{?} \times \frac{?}{?} [/tex]
ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs
help me to solve thisssss
Answer:
(a + 3)
Step-by-step explanation:
a³ - 9a = a(a² - 9) = a(a + 3)(a - 3)
a² + a - 6 = (a - 2)(a + 3)
a⁴ + 27a = a(a³ + 27) = a(a - 3)(a² + 6a + 9) = a(a - 3)(a + 3)(a + 3)
HCF = (a + 3)
Hope it helps.
;)
<3
Share 1400 in the ratio 7:3
7+3= 10
Let's take 1,400 is to be seperated between A and B
Amount of money A will get = 1400* 7/10= 980
Amount of money B will get = 1400* 3/10= 420
Checking the answer:
980+420 = 1,400
Hence, 1,400 will be shared by ratio 7:3 is 980 and 420.
Correct me, if I am wrong :)
Have a great day!
Thanks!
My number is the smallest possible number that can be rounded to the nearest 10 to become 650
Answer: 645
Step-by-step explanation: 645 rounded to the nearest 10 is 650. Anything below 645 doesn't round to 650. With the five in the ones place, 645 is the smallest possible number that can be rounded to 650.
Last week , the rate of vegetable was RS 50 per kg and this week it is increased to RS 55 per kg , find the percentage of increased in the price.
Given,
Rate of vegetables last week = 50 per kg
Rate of vegetables this week= 55 per kg
Percentage increase in price = [tex]\frac{Rate of \: veg \: this \:week-Rate \: of \: veg \: last \: week}{Rate \: of \: veg \: last \:week} \times 100[/tex]
[tex] = \frac{55 - 50}{50} \times 100[/tex]
[tex] = \frac{5}{50} \times 100[/tex]
[tex] = 5 \times 2[/tex]
[tex] = 10\%[/tex]
[tex]{{\bold{ \underline{ \underline{ \overline{ \overline{ \pink{The \: percentage \: of \: increased \: in \: the \: price \: is \: 10\%}}}}}}}}[/tex]
what do you call a fake diamond in Ireland
In Ireland a Sham is known as a fake diamond.
What does Fake diamond mean in Ireland?In Ireland the term fake diamond has a different meaning than it does in other countries. In Ireland the term fake diamond is used to refer to some fake object or situation. Therefore, the word Sham is associated with the term Fake diamond in Ireland.
Learn more about Ireland in: https://brainly.com/question/11337953
help me. please I need help
What is the value of (32)4 ?
Answer:
(32)4 or 32×4=128. the ( ) is just a separation line that kinda means times
what is 1875÷ 125 (show ur work long divison) :))
Answer:
[tex]\mathrm{The\:solution\:for\:Long\:Division\:of}\:\frac{1875}{125}\:\mathrm{is}\:15[/tex]
Step-by-step explanation:
[tex]\begin{matrix}\:\:\:\:\:\:\:\:\:\:\:\:\emptyspace1\:\:\:\:\:\:\:\:\:\:\:\:\:\:\\ 125\overline{|\smallspace1875}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\underline{\emptyspace1\emptyspace2\emptyspace5}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\emptyspace6\emptyspace2\emptyspace5\:\:\:\:\:\:\:\:\:\:\:\:\end{matrix}[/tex]
[tex]\begin{matrix}\:\:\:\:\:\:\:\:\:\:\:\:\emptyspace1\emptyspace5\:\:\:\:\:\:\:\:\:\:\:\:\\ 125\overline{|\smallspace1875}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\underline{\emptyspace1\emptyspace2\emptyspace5}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\emptyspace6\emptyspace2\emptyspace5\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\underline{\emptyspace6\emptyspace2\emptyspace5}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\:\:\:\:\emptyspace0\:\:\:\:\:\:\:\:\:\:\:\:\end{matrix}[/tex]
=[tex]15[/tex]
[tex]\mathrm{The\:solution\:for\:Long\:Division\:of}\:\frac{1875}{125}\:\mathrm{is}\:15[/tex]
Please help! 20 points thanks :)
Answer:
A) This line is a negative slope.
Step-by-step explanation:
It is a negative slope because the y value goes down as the x value increases.
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6x+9=8-4.4x round to the nearest tenth
Answer:
Step-by-step explanation:
6x + 9 = 8 - 4.4x Add 4.4x to both sides
6x+4.4x+ 9 = 8 Combine
10.4x + 9 = 8 Subtract 9 from both sides
10.4x = 8 - 9 Combine
10.4x = - 1 Divide by 10.4
x = - 1 / 10.4
Answer x = -0.09615 or rounded x = - 0.1
time : 6:30 elaspsed time : 2 h 18 min end time: ?
Answer:
8:48
Step-by-step explanation:
Start with 6. You add 2 hours. Your hour is 8.
You have 30 minutes. Add 18 minutes. You have 30 plus 18 which equals 48. You put the hour which is 8 and the minutes which is 48.
What is X if X + R = S? Given R and S
Answer:
X = S-R
Step-by-step explanation:
I don't really know what it means, maybe what makes sense is X = S-R?
Answer:
X = S-R
Step-by-step explanation:
We need to change the equation so that it shows X = .....
Thus, we move R to the opposite side of the equation, and we get...
X = S-R
(Since Positive R becomes negative after swapping sides)
Factor completely 9x2 42x 49. (3x 7)(3x − 7) (9x − 7)(9x − 7) (3x 7)(3x 7) (9x 7)(9x 7).
Factors of the given expression by splitting middle term of expression[tex]9x^2+42x+49[/tex] will be [tex](3x+7) and (3x+7)[/tex].
Given expression is
[tex]9x^2+42x+49[/tex]
What is a factor?A factor is a number that divides another number leaving no remainder
After we split 42x into 21x each,
The expression looks like,
[tex]9x^2+21x+21x+49[/tex]
[tex]3x(3x+7)+7(3x+7)\\[/tex]
Taking 3x+7 as common
[tex](3x+7) (3x+7)[/tex]
So factors will be (3x+7) and (3x+7).
Therefore,
Factors of the given expression [tex]9x^2+42x+49[/tex] will be [tex](3x+7) and (3x+7)[/tex].
to get more about factors refer to:
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A es mayor que B,C es menor que D,E es menor que C,y B es mayor que D
Answer:
Qué es la pregunta
La opción correcta es el menor de todos es E. opción C
Veamos partes por partes lo que tenemos:
1. A es mayor que B: entonces se escribe A > B
2. C es menor que D: entonces se escribe C < D
3. E es menor que C: entonces se escribe E < C
4. B es mayor que D: entonces se escribe B > D
5. Unimos 1 y 2: A > B > D
6. Unimos 5 y 2: A > B > D > C
7. Unimos 6 y 3: A > B > D > C > E
B es el menor de todos: falso, D, C, E son menores que B, D es el menor de todos falso, C y E son menores que D, E es el menor de todos verdadero, D es menor que C falso D es mayor que C.
A cone with a radius of 6 cm and a height of 8 cm has the same volume as a cylinder with a height of 6 cm. What is the radius of the cylinder?.
Answer:
6cm+6cm=12
8+8=16
Step-by-step explanation:
a cone is shorter /smaller then a cylinder .
a cone =6cm
a cylinder =12cm
What is the volume of this prism?
16
28
112
56
Answer:
the answer 56 cubic units
Step-by-step explanation:
Explain how you would find 36x 3/4 mentally
Answer:
Easy The easiest way Is to Find out what 36X3 is off the top of my head it is 108. Finally Break apart 108 into 100 and 8. since the fraction is 108;4 you need to find out how many times 4 goes into 100. which is easy 25. now what is 8 /4 answer is 2, Ad them together to get the answer is 27. This is probably the easiest method if it ends in a whole number
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
First split the equation.
=> 36 x 3/4
=> 36 x 1/4 x 3
We know 36/4 = 9
=> 9 x 3
=> 27
What is the solution to the system of equations?
Answer:
C
Step-by-step explanation:
Replace the X and Y coordinates with the numbers and find the outcomes.
Good luck with the quiz!!!
What is the answer to 7 or 8???
Answer:
7. parallel: k = 3
perpendicular: k = -4/3
8. $1300
Step-by-step explanation:
7.
Rewrite each equation as the slope-intercept form of a linear equation:
y = mx + b (where m is the slope and b is the y-intercept)
8y = 12x + 6
⇒ [tex]y=\dfrac32x+\dfrac34[/tex]
4y = k(2x + 10)
⇒ 4y = 2kx + 10k
⇒ [tex]y = \dfrac12kx + \dfrac52k[/tex]
If the graphs are parallel their slopes will be the same.
[tex]\implies \dfrac32=\dfrac12k[/tex]
[tex]\implies k=3[/tex]
If the graphs are perpendicular then the product of their slopes will be -1.
[tex]\implies \dfrac32 \times \dfrac12k=-1[/tex]
[tex]\implies \dfrac12k=-\dfrac23[/tex]
[tex]\implies k=-\dfrac43[/tex]
8. Create a linear equation, where x is the number of coffee mugs and y is the total cost (in dollars).
Choose 2 ordered pairs from the table: (10, 110) and (20, 195)
Let [tex](x_1,y_1)[/tex] = (10, 110)
Let [tex](x_2,y_2)[/tex] = (20, 195)
Use the slope formula to find the slope m:
[tex]\implies m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{195-110}{20-10}=\dfrac{17}{2}[/tex]
Now use the point-slope form of linear equation:
[tex]\implies y-y_1=m(x-x_1)[/tex]
[tex]\implies y-110=\dfrac{17}{2}(x-10)[/tex]
[tex]\implies y=\dfrac{17}{2}x+25[/tex]
Substitute x = 150 into the equation and solve for y:
[tex]\implies y=\dfrac{17}{2}(150)+25=1300[/tex]
Therefore, the total cost of ordereing 150 mugs is $1300
find the missing dimension of the cylinder. round your answer to the nearest whole number
Answer:
11 meters
Step-by-step explanation:
Use the formula:
[tex]V = \pi r^{2} h[/tex]
V = 7599, h = 20, π = 3.14
Plugin the numbers and solve for r
[tex]7599=3.14(20)r^{2} \\7599=62.8r^{2} \\7599/62.5=62.8r^{2} /62.8\\121=r^{2} \\\sqrt{121}=\sqrt{r^{2} } \\r=11[/tex]
Which table represents a refation that is not a function?
Answer:
D is not a function since there are 2 inputs or x value that are the same
Step-by-step explanation:
TRAP ~ EZYD. Use the diagram on the right to find the scale factor of TRAP to EZYD. Show work.
The scale factor of TRAP to EZYD is 1.25.
What is dilationDilation is the increase or decrease in the size of a figure by a scale factor of k. If k > 1 it is an increase and if k < 1, it is a decrease.
To find the scale factor of TRAP to EZYD:
Scale factor = ZE / TR = 15 / 12 = 1.25
The scale factor of TRAP to EZYD is 1.25.
Find out more on dilation on: https://brainly.com/question/10253650
What fraction lies exactly halfway between
1/2 and 2/3
Answer:
[tex]\dfrac{7}{12}[/tex]
Step-by-step explanation:
Method 1
convert the fractions so that their denominators are 12:
[tex]\dfrac12=\dfrac{1 \times 6}{2 \times 6}=\dfrac{6}{12}[/tex]
[tex]\dfrac23=\dfrac{2\times4}{3\times4}=\dfrac{8}{12}[/tex]
From inspection, we can determine that the fraction that lies exactly halfway between [tex]\dfrac{6}{12}[/tex] and [tex]\dfrac{8}{12}[/tex] is [tex]\dfrac{7}{12}[/tex]
Method 2
Find the difference between the fractions and divide by 2:
[tex]\dfrac{\dfrac23-\dfrac12}{2}=\dfrac{1}{12}[/tex]
Add this to the smallest fraction (1/2):
[tex]\dfrac12+\dfrac{1}{12}=\dfrac{7}{12}[/tex]
The cafeteria staff prepared 60 pounds of lasagna. From the lasagna prepared, 80% was sold and 20% was donated to the local fire department for lunch. How much lasagna was donated?
Answer:
12 lbs
Step-by-step explanation:
When finding a percentage you move the decimal point of the percentage to the left twice.
Find the amount that was donated,
60 x 0.2 = 12
So 12 lbs were donated
You can also do it this way:
First we find the amount that was sold,
60 x .80 = 48
Then subtract 48 from the total of 60 to find the left over,
60 - 48 = 12
The cost of movie tickets at Central Cinema just changed. The old price and the new price are shown for adults and children. How much more does it cost for tickets for 2 adults and 3 children at the new prices then at the old prices?
Answer:
can u give the prices for the tickets?
An adult ticket costs $2 more than a child ticket
Let x and (x + $2)represent the cost of the child and adult ticket respectively
2(x+ $2) + 3x = $34
now solving for x
2x+ $4 + 3x = $34
5x = $30
x = $6 , the cost of the child ticket.
the cost of adult ticket $6+2=$8
Step-by-step explanation:
3x – 4y = 10
2x - 4y = 6
If (x, y) satisfies the system of equations above, what is the value of y?
Answer:
[tex]y=\frac{1}{2}[/tex]
Step-by-step explanation:
We can solve this system using elimination.
In this case, we can eliminate y by subtracting both equations...
[tex]3x-2x-4y-(-4y)=10-6\\x-4y+4y=10-6\\x=4[/tex]
Then, substitute 4 for x to solve for y...
[tex]3x-4y=10\\3(4)-4y=10\\12-4y=10\\\text{Subtract 12 from both sides}\\-4y=-2\\\text{Divide both sides by -4}\\y=\frac{1}{2}[/tex]
Answer:
y=1/2
Step-by-step explanation:
3x-4y=10..............{1]
2x-4y=6................(2)
subtract equa(2) from equa(1)
x=4
substitute x=4 into equa(1)
3(4)-4y=10
12-4y=10
-4y=10-12
-4y=-2
y=1/2
Describe the solution steps of 20 + 4x = 16.
Answer:
-1
Step-by-step explanation:
number explanation
1. 20 + 4x = 16
-20 -20
2. 4x = -4
4 4
3. -4 divided by 4 = -1
word explanation
1.rewrite the problem
2. subtract 20 from 20 and subtract 20 from 16
all of the numbers subtract 20 except the number with the variable
3. 20 - 20 = 0
16 - 20 = -4 because you take the sign of the bigger number
4. you bring down 4x divided by 4 it gets crossed out then you do -4 divided by 4 and your answer is
negative 1
-1
Find the sin of Write your answer as an integer or a decimal rounded to the nearest hundredth.
Answer:
[tex]sin(G)=0.91[/tex]
Step-by-step explanation:
Recall that [tex]sin(\theta)=\frac{opposite}{hypotenuse}[/tex] with respect to the angle [tex]\theta[/tex] for a right triangle. Since we are given our hypotenuse of [tex]\sqrt{85}[/tex] and our adjacent side of [tex]\sqrt{15}[/tex], we can use the Pythagorean Theorem to solve for the missing opposite side:
[tex]a^2+b^2=c^2\\\\(opposite)^2+(adjacent)^2=(hypotenuse)^2\\\\(opposite)^2+(\sqrt{15})^2=(\sqrt{85})^2\\\\(opposite)^2+15=85\\\\(opposite)^2=70\\\\opposite=\sqrt{70}[/tex]
Thus, [tex]sin(G)=\frac{\sqrt{70}}{\sqrt{85}}\approx0.91[/tex]
The length of an arc is 7.54 feet and it’s central angle is 144 find the length of the radius
Answer:
the length of the radius is 0.914422
Step-by-step explanation: