Answer:
2 2/3
Step-by-step explanation:
we know that the kg in each bag is 2 2/3
The sum of thrice a number and 5 is 17.
Answer:
The number is 4
Step-by-step explanation:
17 - 5 = 12
12 ÷ 3 = 4
Answer:
4
Step-by-step explanation:
17-5=12
4x3=12
HELPPPPPPP?:))))))))))
Answer:
5. X = 2, Y = 3
6. X = 3, Y = 8
Step-by-step explanation:
For 5, it is easier to use the substitution method to solve. Plug the Y equation into the Y value of the first equation and simplify.
-3x - 2(5x-7) = -12
-3x - 10x + 14 = -12
-13 = -26x
x = 2
Then, plug the X value into either equation.
y = 5(2) -7
y = 3
For 6, it is easier to use the elimination method to solve. Multiply the first equation by 2 in order to eliminate 4y.
10x - 4y = -2
x + 4y = 35
Add these equations and simplify.
11x = 33
x = 3
Then, plug the X value into either equation.
3 + 4y = 35
32 = 4y
y = 8
A mountain bike originally priced at $921.00 is up for sale at a discount of 13%. What is the price of the mountain bike after the discount?
Answer:
$801.27
Step-by-step explanation:
921.00 x 0.13 = 119.73 discount
921.00 - 119.73 = 801.27
Which of the following is not a god/goddess in Norse Mythology
1 point
Odin
Thor
Loki
Venus
Find the area of the rectangle
Step-by-step explanation:
Length : 7cm
Breadth : 5cm
Area of a rectangle :
Length × Breadth
[tex]Area = 7cm \times 5cm \\ = 35 {cm}^{2} [/tex]
All four arms of a mechanical jack are the same length, and they form a parallelogram. Turning the crank pulls the arms together, raising the top of the jack. How high is the top of the jack when the crank is 5 inches off the ground? Explain.
Answer:
10 inches
Step-by-step explanation:
The top of the jack is 10 inches from ground.
What is parallelogram?A parallelogram is a two-pair quadrilateral with parallel sides. A parallelogram has opposite sides that are the same length and have opposite angles that are the same size. Additionally, the interior angles on the same transversal side are supplemental. 360 degrees are the sum of all the interior angles.
A parallelepiped is a three-dimensional shape with parallelogram-shaped faces.
Given Jack is in shape of parallelogram,
height of crank of jack from ground = 5 inches
to find the distance from ground to top of jack
since crank is at centre of jack and bottom to top of jack makes the diagonal of parallelogram,
distance from crank to top of jack is 5 inches,
because The two diagonals cut across one another. The parallelogram is divided into two congruent triangles by each diagonal.
total length from ground is 5 + 5 = 10 inches
Hence length from ground to top of jack is 10 inches because diagonals bisect each other.
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Please help me i’m failing
Help this is kida hard for me
Option A is ur answer
as
5^2 + 12^2 = 25 + 144
= 13^2
Answer:
5, 12, 13
Step-by-step explanation:
because
5²+12²=169
root 169= 13
basically it's this because the numbers are still whole
Kevin measured a line to be 12.4 inches long. If the actual length of the line is 15.7 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?
Answer:
The percent error of the measurement, to the nearest tenth of a percent is [tex]21.0\%[/tex]
Step-by-step explanation:
Estimated length of a line = 12.4 inches
Actual length of the line = 15.7 inches
Error = 15.7 - 12.4 = 3.3 inches
Percent error of the measurement [tex]=\frac{3.3}{15.7}(100)=21.02[/tex] ≈ 21.0
So, the percent error of the measurement, to the nearest tenth of a percent is [tex]21.0\%[/tex]
Yesterday, the movie theater brought in $1,440 in ticket sales and $295.25 in food sales. Today, ticket sales were three-fourths as much as yesterday, and food sales were down by $33.50. Nina wrote the expression
Complete question is;
Yesterday, the movie theater brought in $1,440 in ticket sales and $295.25 in food sales. Today, ticket sales were three-fourths as much as yesterday, and food sales were down by $33.50. Nina wrote the expression ¾(1440) + 295.25 + (-33.50) to find today's total sales. Is she correct? Explain.
Answer:
Nina is correct
Step-by-step explanation:
Today, ticket sales were three-fourths as much as yesterday.
Thus, it means today's ticket sales will now be; $¾(1,440) = $1080
Now, food sales were down by $33.50.
Thus, food sales for today is;
$295.25 - $33.50 = $261.75
Thus,total ticket sales for today is;
1080 + 261.75 = $1341.75
From the expression of Nina which is ¾(1440) + 295.25 + (-33.50) ;
When calculated it gives the same value we got as $1341.75.
This means that Nina is correct
please help will give brainliest
Answer:
x = 1 y = 2
Step-by-step explanation:
hard to explain but try it pretty sure its correct.
Answer:
What the other person said
Noah, Luke, Aaron and Nick are playing Pictionary. Noah and Luke scored 135 points while Aaron and Nick scored 160 points. How many points did they have all together and who won?
Answer:
Total points scored by all together = 290 points.
Aaron and Nick wins.
Step-by-step explanation:
As given,
Total point scored by Noah and Luke = 135 points
Total point scored by Aaron and Nick = 160 points
Now,
Total points scored by all together = Total point scored by Noah and Luke + Total point scored by Aaron and Nick
⇒Total points scored by all together = 135 + 160 = 290 points.
As ,
160 > 135
⇒Total point scored by Aaron and Nick > Total point scored by Noah and Luke
∴ we get
Aaron and Nick wins.
A car can drive 560 miles on 10 gallons of gas. How many gallons of gas does the car need to drive 1,260 miles?
Answer: You could drive 1120 miles with 40 gallons of gas. The car's gas mileage is 28 miles on a gallon of gas.
PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS ASSSSSSAAAAAAAP HELPPPPPPPPPPPPPPPP
Answer:
hablas verja ijueputa mamaverja
f (x) = x + 5 and g(x) = 2x Find (f +g)(x)
Answer:
Step-by-step explanation:
f(x)=x+5 and g(x)=2x
(f∘g)(x)=f(g(x))=f(2x)=5+(2x)=2x+5
(g∘f)(x)=g(f(x))=g(x+5)=2(x+5)=2x+10
(f∘g)(x)=2x+5
(g∘f)(x)=2x+10
3n-(2+n) ??????????????????????????
Answer:
2n - 2
Step-by-step explanation:
[tex]3n-(2+n)\\\\3n-2-n\\\\3n-n-2\\\\\boxed{2n-2}[/tex]
Hope this helps.
y = -x + 6
what’s the solution?
Answer:
Assuming you are solving for x:
x = 6 - y
Step-by-step explanation:
y = -x + 6
y + x = 6
x = 6 - y
Which combinations hold the same amount of liquid as a 14-cup jug?
Answer:
b
Step-by-step explanation:
hbjbmnbbbbbbbbbbbbbbbbbbbbbbbbbbbbhbbbbbbbbbbbbbbb
You picked two marbles from a bag and record their color. How can you make your selections independent events? Dependent events?
Answer:
Let's suppose the next case:
We have a bag, where there are 5 red marbles, and 5 blue marbles.
We have a total of 10 marbles.
Suppose that we pick a marble and we do not replace it, and suppose that the first one is a red marble.
Then now we have in the bag a total of 4 red marbles and 5 blue marbles.
Now let's find the probability of picking a blue marble, this will be equal to the quotient between the number of blue marbles (5) and the total number of marbles (9)
P = 5/9
Now, suppose that instead of a red marble in the first pick, we had a blue marble.
Then now we have 4 blue marbles and 5 red marbles in the bag.
Again, the probability of picking a blue marble will be equal to the quotient between the number of blue marbles (4) and total numbergof marbles (9)
P = 4/9
Then the first pick does affect the probabilities for the second pick, this means that if we do not replace the first marble we pick, then the events will be dependent.
Now, if we replaced the first marble we picked (we put it again in the bag) then the number of blue marbles and red marbles is always the same, then in this case bot events will be independent (the first event will not affect the second event)
Which of the following are point slope form of the line going through (-4,6) and (1,2)
Answer:
answer in comment
Step-by-step explanation:
So, we have to find the slope of the line. We are given two points, so we can use those:
(x1,y1) = (-4,6)
(x2,y2) = (1,2)
m = (y2-y1)/(x2-x1) = (2-6)/(1--4) = (2-6)/(1+4) = -4/5
Also, we know that point-slope is of the form:
(y-y1) = m*(x-x1)
It doesn't matter which point you use, though, you can also use:
(y-y2) = m*(x-x2)
So we can plug the variables into the equation and get:
(y-2) = -4/5*(x-1)
OR
(y-6) = -4/5*(x+4)
Explain why a balance of less than - $10
represents a debt greater than $10.
Answer:
Answer down below.
Step-by-step explanation:
You can see that the 10 is negative. Now, imagine a number line. If you were to plot that on the number line, its less than 0. Anything in the positives is in the positive number range. If you were to do the same for negatives, it would represent a negative value, or in money standards, would be in debt.
Hope this helps!
[tex]3x + 6[/tex]
What is the GCF ? ( greatest common factor )
Write the following as a mathematical expression with one variable.
Twice the length (l) less three times the width (w).
Answer:
Step-by-step explanation:
2l-3w
The expression is 2l- 3w
What is expression?An expression in math is a sentence with a minimum of two numbers or variables and at least one math operation. This math operation can be addition, subtraction, multiplication, or division.
Given:
Twice the length (l) less three times the width (w).
So,
Twice the length (l) = 2l
three times the width (w). = 3w
So, Twice the length (l) less three times the width (w).
=2 l - 3w
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Which function is equivalent to y=5(x+3)2−8?
y = 5x² + 1
y=5x2+6x−2
y = 5x² + 30x + 37
y = 5x² + 30x + 5
Answer:
y = 5x²+30x+37
=============================
1) squaring a binomial
[tex] \boxed{ (a+b) = a^2 + 2ab + b^2 }[/tex]
2) The distributive property
[tex] \boxed{ a(b+c) = ab+ac }[/tex]
============================
1) squaring a binomial
y = 5(x+3)² - 8
y = 5(x²+6x+9)-8
2) Distributive property
y = 5(x²+6x+9)-8
y = 5x²+30x+45-8
3) Finally
y = 5x²+30x+37
I need help please ):
And if u don’t know the answers do not comment anything because i'm really looking for help!
Answer:
x=16
Step-by-step explanation:
18. A juice recipe calls for 3 1/2 cups
of sugar and will serve 60 people.
How much sugar would you need
if you reduced the recipe to serve
only 48 people?
A 4 2/3c B 3 1/2c C 2 4/5 c D 2 1/2c
Answer:
C. 2 [tex]\frac{4}{5}[/tex] cups
Step-by-step explanation:
We want 3.5 (3 1/2) cups of sugar that serves 60 people to serve 48 people instead. So we use proportions. Set it up:
[tex]\frac{x}{3.5} = \frac{48}{60}[/tex]
60x = 168 (48 x 3.5)
/60 /60
x = 2.8 cups of sugar serves 48 people.
Change 2.8 into fractions: 2 [tex]\frac{4}{5}[/tex]
Mason misses 25% of the free throws he attempts in a season. How many total free throws did he attempt if he missed 52?
Given:
Mason misses 25% of the free throws he attempts in a season.
Number of missed free throws = 52
To find:
The total number of free throws.
Solution:
Let x be the total number of free throws.
Mason misses 25% of the free throws he attempts in a season.
Number of missed throws = 25% of x
Number of missed free throws = 52
Now,
[tex]\dfrac{25}{100}x=52[/tex]
[tex]\dfrac{1}{4}x=52[/tex]
Multiply both sides by 4.
[tex]x=52\times 4[/tex]
[tex]x=208[/tex]
Therefore, the total number of free throws is 208.
I need to get 5n8n+5−5n to it's simplest form.
Answer:
5n8n+5-5n in its simplest from is 5n^9n+5-5n
Step-by-step explanation:
hope this helped!
c) El 9 % de 700 =
d) El 15 % de 6 000 =
How many 14 inch cubes does it take to fill a box with width 314 inches, length 234 inches, and height 114 inches?
Answer:
Step-by-step explanation:
First you need to find the area then divide that by 14