(first base + second base)x height ÷ 2
fraction and percent word problem
From 2012 to 2014, the cost of limes fell by 20%. Farmers increased the cost of limes by 20% from 2012 to 2013. How much did the cost fall from 2013 to 2014, after the farmers were removed?
(A) 20%
(B) 33.3%
(C) 50%
(D) 66.6%
(E) 80%
Answer:
Step-by-step explanation:
Ruth bought two watermelons. The first watermelon was 21.6 pounds, and the second watermelon was 9.07 pounds. How many pounds of watermelon did Ruth buy?
pounds
the midpoint of (3 x, -2) and (-4, 5y) is (1,4). find x, -y
Answer:
(x,-y): (2,-2)
Step-by-step explanation:
M=(x+x)/2,(y+y)/2
Given (1,4)=
[tex] \frac{3x - 4}{2} [/tex]
This implies:
[tex]1 = \frac{3x - 4}{2} [/tex]
[tex]3x - 4 = 2 \\ 3x = 2 + 4 \\ \frac{3x }{3} = \frac{6}{3} \\ x = 2[/tex]
In a similar way,
[tex]4 = \frac{ - 2 + 5y}{2} \\ - 2 + 5y = 8 \\ 5y = 10 \\ y = 2[/tex]
The question demanded (x,-y)
Hence(2,-2) is the answer
helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Answer:
2/1 or 20/10
Step-by-step explanation:
the line moves up 2 times every 1 time it moves right.
What is the role of parentheses in expressions containing exponents?
Step-by-step explanation:
the quantity inside the parentheses is being multiplied by itself the number of times the outside exponent
Divide 5 by 1,000 and round to the nearest whole number
Answer:
1
Step-by-step explanation:
5÷1000=0.005
0.005 ≈ 1 (1 is the nearest whole number)
Hope this helps!
The number 5 divided by 1,000 is approximately 0 when rounded to the nearest whole number.
To divide 5 by 1,000, we simply perform the division:
5 ÷ 1,000 = 0.005
Now, to round the result to the nearest whole number, we examine the first decimal place. Since it is less than 5, we round down to the nearest whole number.
Thus, the rounded result is 0.
Rounding is a process used to simplify numbers to a certain level of precision. When rounding to the nearest whole number, we look at the digit to the right of the decimal point (the first decimal place). If this digit is 5 or greater, we round up to the next whole number. If it is less than 5, we round down to the current whole number.
In this case, 0.005 is less than 0.5, so we round down to 0.
To learn more about division click on,
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can someone help me figure out if the anwser is a or b? photo below :)
The easiest way to solve this is that in A, it shows 2 solid lines. Since you can see greater than and less than or equal to, there shouldn't be two solid lines, but one solid and two dotted lines.
question 6, almost done promise
Rashid solves the following system of equations using the elimination method.
6x−5y=−31
5x+3y=10
What value does he correctly determine for x?
Enter you answer in the box. x =
Answer:
X = -1 & and for some additional information Y = -5
Step-by-step explanation:
6 x (-1) = (-6)
5 x (-5) = (-25)
(-6) - (-25) = (-31)
_____________
5 x (-1) = (-5)
3 x (-5) = (-15)
(-5) + (-15) = 10
Answer:
x = -1
Step-by-step explanation:
Rashid may have used elimination to solve the problem, but we can use any method we like to find the correct value of x. One method we like is graphing. The attached graph shows the solution is (x, y) = (-1, 5), so we know Rashid found ...
x = -1
__
If we go down Rashid's path, we multiply the first equation by 3 and add that to the second equation multiplied by 5. (This choice of multipliers results in a positive coefficient for x.)
3(6x -5y) +5(5x +3y) = 3(-31) +5(10)
18x -15y +25x +15y = -93 +50 . . . . . . eliminate parentheses
43x = -43 . . . . . . . . . . . . . . . . . simplify
x = -1 . . . . . . . . . . . . . . . . . divide by 43
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Answer:
Conversion of 25m to centimeters: 2500cm
Volume is 2500m^3 (meters cubed)
Step-by-step explanation:
25m x 100cm (that's how many are in a meter) = 2500cm
Volume Formula: length x width x height (or l x w x h)
Length: 50m
Width: 25m
Height: 2m
Therefore, the volume is...
l x w x h
= 50m x 25m x 2m
= 2500m^3
a tube of toothpaste is marked 3.92 for 8 ounces what is the price per ounce
Answer:
$0.49
Step-by-step explanation:
-
S2x+3y=-12
(4x-4y=4
Answer:
I'll assume "S2x+3y=-12" is actually 2x+3y=-12 and that the question is to solve for x and y.
x = -(9/5)
y = -(14/5)
Step-by-step explanation:
2x+3y=-12
4x-4y=4
---
2x+3y=-12
8x+12y=-48 [Multiply the 1st equation by 4]
12x-12y=12 [Multiply the second equation by 3]
20x = -36 [Now we can add the two equations to remoce the y term]
x = -(36/20)
x = -(9/5) [The value for x]
====
2x+3y=-12 [Take either equation and s=use x=-(9/5) to find y]
2(-9/5)+3y=-12
-(18/5) + 3y = -12
+ 3y = -12 + (18/5)
y = -4 + (6/5)
y = -(20/5)+(6/5)
y = -(14/5) [This is the value of y that will work for both equations]
These equations both have the point (-9/5, -14/5) in common: they intersect here.
This problem can also be solved by graphing each equation and finding the point they inersect on the graph (attached).
at the ball park steve buys 5 hot dogs and 2 sodas for $20 stan buys 6 hot dogs and 4 sodas for $28 how much does each cost?
Answer:
Hotdog: $3
Soda: $2.50
Step-by-step explanation:
5H + 2S = 20
6H + 4S = 28
6H + 4(10 - 5/2H) = 28
6H + 40 - 10H = 28
6H - 10H =-12
H = 3
5(3) + 2S = 20
15 + 2S = 20
2S = 5
S = 2.5
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Find the surface area of a cube
with side length 8.5 cm.
=========================================================
Explanation:
A cube has 6 identical faces, all of which are squares.
Each square has a side length of 8.5 cm, so its area is (8.5)^2 = 72.25 sq cm.
The overall surface area, aka the area of all 6 faces combined, is 6*72.25 = 433.5 square cm
Answer:
A=433.5cm²
Step-by-step explanation:
A=6a2=6·8.52=433.5cm²
x tends to 0 (sinax-sinbx)/x
Answer:
1xxx double answer po
Step-by-step explanation:
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I will give brainliest
Answer:
y=-1/2x+2
Step-by-step explanation:
2 = 0 +b
2=b
y=-1/2x+2
Answer:
y = -1/2x + 2
Step-by-step explanation:
Follow the y = mx + b. B stands for the y-intercept, which is 2 in this case. M stands for the slope, which is the constant -1/2. Pls brainliest i want to level up ty!!!!!
.
Base Salary: $48,000
Applications: 910
Fee: $1.75 per application
what’s the total earning
Answer:
$49,592.50
Step-by-step explanation:
First, to find the total fee of application you times 910 by $1.75 which will give you
910 × 1.75 = 1592.5
Then you add 48,000 with 1,592.5
which will give you an answer of
48,000 + 1,592.5 = $49,592.50
:)
This is my little sister's homework and I don’t get it help me
Answer:
Step-by-step explanation:
25 for blue
42 for red
Answer:squere is 42 and triangle id 25
Step-by-step explanation:I now that squere 42 becuse if you add 42 plus 30 equels 72 and i now the triangle is 25 becuse 25 plus 25 equels 50
Find the slope between:
(4,5)
(3,5)
Answer:
If a line goes through both points, the slope of that line would be [tex]0[/tex].
Step-by-step explanation:
The slope of a line is equal to the ratio between the vertical change of this line "rise" and the corresponding horizontal change "run":
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}}\end{aligned}[/tex].
If a non-vertical line goes through two distinct points [tex](x_{0},\, y_{0})[/tex] and [tex](x_{1},\, y_{1})[/tex] where [tex]x_{0} \ne x_{1}[/tex], the vertical change (rise) would be [tex](y_{1} - y_{0})[/tex]. The corresponding horizontal change would be [tex](x_{1} - x_{0})[/tex]. Thus, the slope of that line would be:
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}} \\ &= \frac{y_{1} - y_{0}}{x_{1} - x_{0}}\end{aligned}[/tex].
In this question, [tex]x_{0} = 4[/tex] and [tex]y_{0} = 5[/tex] for the first point, whereas [tex]x_{1} = 3[/tex] and [tex]y_{1} = 5[/tex] for the second point.
The rise (vertical change) of this line from the first point to the second would be [tex](y_{1} - y_{0}) = 5 - 5 = 0[/tex]. The corresponding run (horizontal change) would be [tex](x_{1} - x_{0}) = 3 - 4 = -1[/tex].
Thus, the slope of this line would be:
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}} \\ &= \frac{y_{1} - y_{0}}{x_{1} - x_{0}} \\ &= \frac{5 - 5}{3 - 4} \\&= \frac{0}{-1} \\ &= 0\end{aligned}[/tex].
In other words, the slope of this line is [tex]0[/tex]. Geometrically, a slope with a slope of [tex]0\![/tex] would be horizontal. The vertical coordinate of all points on such line would be the same ([tex]5[/tex] for points on the line in this question.)
Four employees of Papa Tony's Pizza are cleaning up at the end of a busy night. There is a list of 43 clean-up tasks that need to be completed. If each employee does the same number of tasks, how many tasks should each employee do? Solve. Explain how you interpreted the remainder.
Answer:
43÷4=10R3
Each employee should do 3 tasks each, with a remainder of 3.
The table shows information about the heights of 80 plants. Find the class interval that contains the median.
(Please explain to me how you get your answer so I can get a better understanding. Thanks)
Answer:
sorry I can't help you hope you understandStep-by-step explanation:
sorryy
2 times a number less 4 is 20
Answer:
68?
Step-by-step explanation:
Answer:
The answer is 8
Step-by-step explanation:
Let the number be x
4x- 12=20 (12 less than 4 times a number is 20)
4x= 20 +12
4x=32
x=8
Hope this helps!!
In plane ABC the measure of angle A equals 42° the measure of angle B is five times the measure of angle C find the measure of angle B and the measure of angle C.
Step-by-step explanation:
I think what is meant in the triangle ABC we have the three angles.
the sum of all angles in a triangle is airways 180 degrees.
so,
180 = A + B + C
180 = 42 + B + C
now, we know also that
B = 5×C
so, we can use that above
180 = 42 + 5×C + C
138 = 6×C
C = 138/6 = 23 degrees
B = 5×C = 5×23 = 115 degrees
what number can be divided into 2 without a equal groups without a remainder A 331 B 485 C 588 D 693
Answer:
c
Step-by-step explanation:
588/2= 294
What is the domain of the function on this graph?
Answer:
[tex] - 6\leqslant x \leqslant 6[/tex]
[-6 6]
At a sporting goods store, the price of a bicycle is $650. During a sale, this price is marked down 45%. What is the sale price of the bicycle? Enter your answer in the box.
Answer:
292.5
Step-by-step explanation:
calculations
45 percent of 650 Is 292.5
what are the values of each missing angle?
Answer:
Step-by-step explanation:
m∠ 1 = 104°
m∠ 2 = 79°
m∠ 3 = 65°
m∠ 4 = 45°
m∠ 5 = 73°
m∠ 6 = 147°
For a Brainly please help me
A car travels at a rate of 60 miles per hour for 4 hours. Let y be the distance, in miles, the car travels for a given amount of time, x, in hours. What is the domain of the function?
Question 2 options:
0≤y≤4
0≤x≤60
0≤x≤4
0≤y≤60
Answer:
Step-by-step explanation:
1.4 x + 7y ≥ 21
10x - 2y ≥ 16
Answer:3−4x/7≤y≤−8+5x
Step-by-step explanation:
I need help
I will give a ...
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BRAIENLEIST
Answer:
the answer for the equation is 3