Answer:
3 dozen of mangoes were bought.
Step-by-step explanation:
Given that:
Mangoes were bought at the rate of Rs. 1.50 per dozen
Mangoes were sold at the rate of Rs. 2.50 per dozen
Profit made = Rs. 2.25
Let,
x be the dozen of mangoes bought.
Profit = Selling cost - Purchase cost
2.25 = 2.25x - 1.50x
2.25 = 0.75x
0.75x = 2.25
Dividing both sides by 0.75
[tex]\frac{0.75x}{0.75}=\frac{2.25}{0.75}\\x = 3[/tex]
Hence,
3 dozen of mangoes were bought.
cual es el valor de x
Answer:
I don't understand Spanish I'm so sorry I can only understand english but if Somebody translate it I can answer this question I promise
if a triangle has a area of 42 cm^2 and a base of 8 cm, what is the height?
show work plsssss
Answer:
The height would be 10.5 cm
Answer:
hb=10.5cm
Step-by-step explanation:
Area of triangle = 1/2(height x base)
The problem states that base is 8 cm greater than the height; therefore, base-8 = height.
A = 1/2(b*h)
42 = 1/2(b*[b-8])
84=(b^2-8b)
rearrange to
b^2 - 8b -84
factor to
(b+8)(b-14)
Therefore, b = -8 cm which makes no sense and
b = +14 cm
and height = 14-8 = 6
Check:
1/2(b*h) = area
1/2(14*6) = 1/2(84)=42
Write each rational number as a fraction for me PLEASEEEEE! 10 points
Answer:
Please check step by step explanation
Step-by-step explanation:
Here, we want to write each as a fraction
We proceed as follows;
a. -3/8 = -3/8
b. -5 = -5/1
c -51/4 = -21/4
d. -1.6 = -16/10 = -8/5
e. 8.03 = 803/100
f. 0.4 = 4/10
what is 10x10x10 pls help me
The expression is on the left side of an equation is shown below 3(x+1)+9= if the equation has no solution which expression can be written in the box on the other side of the equation
Answer:
The expression 3x + 10 can be written on the right hand side of the equation
Step-by-step explanation:
For the equation to have no solution, it must be that the terms in x is equal on both sides and also that the number term in both sides is unequal
If the number term is equal with the x term being same, then what we have is a set with infinite solution
So in this case, let us write the term on left fully
That would be;
3x + 3 + 9
= 3x + 12
So any term on the right should be 3x added to any other number other than + 12
So that could be;
3x + 10
Answer:Gigi Gigi
Step-by-step explanation:
can go to get my
A Ferris wheel travels in a circular motion and measures 40 meters from the top car to the bottom car. What is the length of the diameter of the Ferris wheel? A car travels one time around the Ferris wheel. How many meters did the car travel? WILL GIVE BRAINLIEST
Answer:
20 m
Step-by-step explanation:
the distance from the top car to the bottom car is equal to the diameter of the wheel. The diameter is 40 m, and that is twice the radius. The radius of the Ferris wheel is (40 m)/2 = 20 m.
How much time will it take for a bug yo trável 5 meters across the floor if it traveling at 1 m/s?
Answer:
Step-by-step explanation:
this is really hard for me
Answer:
I think you should equate the two expressions then solve for x
Help answer fast 15points
Answer:
22 hours
Step-by-step explanation:
he earns $8 per hour, 176 hours/$8 = 22 hours
Answer:
i could be wrong but i have to say 22 sorry if im wrong ;c
Step-by-step explanation:
People pls stop reporting you downloaded the app so don’t complain about what’s on it :)
ohhhh that sounds interesting
Find the measure of
a.90°
b.47°
c.86°
d.37°
Answer:
b
Step-by-step explanation:
Answer: B
Step-by-step explanation:
if you copied b4 to a2 what would be the resulting cell reference in a2?
Answer:
how can I answer this?
Step-by-step explanation:
bro I have nothing to go off of come on
Work out the sum of the interior angles of this irregular hexagon.
Does anyone know ?
The sum of the interior angles of this irregular hexagon is 720
How to determine the sum of the angles?The sum of the interior angles of a polygon is:
Sum = 180 *(n - 2)
A hexagon has 6 sides.
So, we have:
Sum = 180 *(4 - 2)
Evaluate
Sum = 720
Hence, the sum of the interior angles of this irregular hexagon is 720
Read more about polygons at:
https://brainly.com/question/1592456
#SPJ2
What is the slope of the line?
Please help thank you
Answer:
3
Step-by-step explanation:
basically slope determined from a graph like this can be solved by counting. the formula you need to use is rise/run. choose one of the orange points on the line and then count how many spaces up the next dot is. once we have our number (3), you can count how many spaces over the dot is to the right (1) this leaves you with the fraction 3/1 or 3.
also if the dot is to the left it means the slope is negative. so if the dot is 3 up and 1 to the left the slope would be -3
(Multiple choice)
Can I please have some help with this question, I will reward most Brainly to who ever gets it correct.
Answer:
Option c
Step-by-step explanation:
y-intercept is the point where the line crosses y axis. It is also his monthly savings
below are the line plots for two data sets . Find the mean of each data set
Aya = a1 + (n - 1)d
Find the 26th term of an arithmetic sequence with ai = -33 and d= 4.
O 67
O-130
O 71
O-129
Answer:
The 26th term of an arithmetic sequence is:
[tex]a_{26}=67[/tex]
Hence, option A is true.
Step-by-step explanation:
Given
a₁ = -33d = 4An arithmetic sequence has a constant difference 'd' and is defined by
[tex]a_n=a_1+\left(n-1\right)d[/tex]
substituting a₁ = -33 and d = 4 in the nth term of the sequence
[tex]a_n=-33+\left(n-1\right)4[/tex]
[tex]\:a_n=-33+4n-4[/tex]
[tex]a_n=4n-37[/tex]
Thus, the nth term of the sequence is:
[tex]a_n=4n-37[/tex]
now substituting n = 26 in the nth term to determine the 26th term of the sequence
[tex]a_n=4n-37[/tex]
[tex]a_{26}=4\left(26\right)-37[/tex]
[tex]a_{26}=104-37[/tex]
[tex]a_{26}=67[/tex]
Therefore, the 26th term of an arithmetic sequence is:
[tex]a_{26}=67[/tex]
Hence, option A is true.
Solve the equation by using square roots. n2-4=77
Answer:
n=40.5
Step-by-step explanation:
A weather forecaster reported that the total amount of rainfall for the month was 0.95 inch. He also reported that this amount was 0.35 inch below the average amount of rainfall for the same month during the last ten years. The forecaster summarized his findings in this table. What was the average amount of rainfall, in inches, for this month during the last ten years
Answer:
1.3 Inches
Step-by-step explanation:
x = average amt of rainfall in the last 10 years
0.95 = x - 0.35
0.95 + 0.35 = 1.3
Answer: 1.3 Inches
daniel took 24 photos at the zoo. 3/8 of the photos were giraffes. how many of daniels photos are giraffe
Answer:
9
Step-by-step explanation:
3/8 of 24 is 9
-x-1=-11 pls help explain
Answer:
−x−1+1=−11+1
−x=−10
-x/-1 = -10/-1
x=10
Step-by-step explanation:
Let's solve your equation step-by-step.
Step 1: Add 1 to both sides.
Step 2: Divide both sides by -1.
Need help answering.
Answer:
The answer is C
Step-by-step explanation:
A landscaper needs to fill a path measuring 2 feet by 6 feet with patio stones. The patio stones are each 1 foot by 2 feet, so the landscaper calculates that she will need 6 of them. Before arranging the patio stones, the landscaper wants to look at all of her options. She cannot cut or overlap the stones, and they all must fit inside the path area without any gaps. Two possible arrangements of the stones are shown below. How many different arrangements are there in total?
Answer: 13
Step-by-step explanation:
Solve the system of equations by using the elimination method.
2x – 7y = 3
5x – 4y= -6
pls help me
Answer:
Hi! The correct answer is (-2,-1)!
Step-by-step explanation:
~Add the equations in order to solve for the first variable, Plug this value into the other equations in order to solve for the remaining variables~
Find the value of x and y in trapezoid ABCD
x + 140 = 180° x=40
y + 90 = 180° y=90
7 cm
5 cm
6 cm
Find the surface area of the rectangular prism be sure to include the correct answer unit in your answer
use this equation to solve for the surface area.
A=2(w+l+hl +hw)
w stands for width
l stands for length
h stands for height
daniel rode on his bike 45 miles in 3 hours how far did he go in 1 hour
Answer:
15 miles
Step-by-step explanation:
45 / 3 = 15
2(x+5)+6x = 8x+10 One Solution No Solution Many Solutions
Step-by-step explanation:
2(x + 5) + 6x = 8x + 10
2x + 10 + 6x = 8x + 10
8x + 10 = 8x + 10
Since this equality is true for any real values of x, there are infinitely many solutions for x.
The best answer here is "Many Solutions".
Answer:
Step-by-step explanation:
here you go mate
step 1
2(x+5)+6x = 8x+10 equation
step 2
2(x+5)+6x = 8x+10 simplify
2x+10+6x=8x+10
step 3
2x+10+6x=8x+10 combine terms
8x+10=8x+10
step 4
8x+10=8x+10 subtract 8x
10=10
step 5
10-10=10-10 subtract -10 from both side
0=0
answer
All real numbers
mind if i get brainliest
Which is the equation of the line that passes through the points (-4, 3) and (2,-6)
We want to find the equation of a line given that we know two points on the line.
The line is:
[tex]y = \frac{-3}{2}*x - 3[/tex]
Let's see how to find the line equation.
We know that a line equation is written as:
[tex]y = a*x + b[/tex]
Where a is the slope and b is the y-intercept.
If the line passes through the points (x₁, y₁) and (x₂, y₂), then the slope of the line is given by:
[tex]a = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
Here we know that the line passes through the points (-4, 3) and (2, -6), then the slope of our line is:
[tex]a = \frac{-6 - 3}{2 - (-4)} = \frac{-9}{6} = \frac{-3}{2}[/tex]
Then the line is something like:
[tex]y = \frac{-3}{2}*x + b[/tex]
To find the value of b, we can use one of the two points on the line.
For example, I will use the second one, (2, -6).
This means that when x = 2, y must be equal to -6.
Then we can replace that in the line equation and solve it for b:
[tex]-6 = \frac{-3}{2}*2 + b\\\\-6 = -3 + b\\-6 + 3 = -3 = b[/tex]
Then the equation of the line is:
[tex]y = \frac{-3}{2}*x - 3[/tex]
A graph of this line can be seen below, where the two points are also graphed.
If you want to learn more, you can read:
https://brainly.com/question/21637716
Simplify the expression: 2( x^3 - 3x^2 + 5x - 7 )
A. 2x^3 + 6x^2 + 10x + 14
B. 2x^3 - 6x^2 + 10x + 14
C. 2x^3 + 6x^2 + 10x - 14
D. 2x^3 + 6x^2 + 10x - 14
Answer: =2x^3−6x^2+10x−14
i dont know what choice that is but thats the correct answer
Step-by-step explanation: