Answer:
No. The slope of Line E is 3/2, and the slope of Line D is 6/8.
Step-by-step explanation:
For line E, let's find two points that the lines go through: (0,4) and (30, 24).
m=30-0/24-4
m=30/20
m= 3/2 or 1.5
Line E does not have a slope of 3.
Line D goes through these two points: (8,9) and (16,15).
m=15-9/16-8
m=6/8 or 0.75
Line D doesn't have a slope of 3.
Which of the following systems of linear equations has no solution?
Answer: 3rd option
Step-by-step explanation:
sketch the graph of the inequality
y-3x>-2
To graph y-3x>-2, find the boundary line. (y > -2 + 3x is your answer)
1. Find the equation of the boundary line.
y-3x>-2 is the equation.2. Choose a point (x, y) on the shaded side on the line.
3. Plug x and y, in the boundary to identity the inequality sign.
For Problems 11-12, expand the expressions using the Distributive Property. Then simplify the expressions. 11. 4(7x + 3) 12. 9(3y-5)
Answer:
Step-by-step explanation:
11) 4(7x+3)=28x+12
12) 9(3y-5)=27y-45
What is the value of the expression? 18 - 2 x (4 + 3)
Answer:
=−14x+18
Step-by-step explanation:
happy to help ya :)
Answer:
112
Step-by-step explanation:
so you split the question by doing 18 - 2 then do 4 + 3 then you mutiply the answer
HELPPP PLEASEEEE I might Fail 7th GRADEEE
Answer:
Its switch direction because an open circle is only the great and less than signs.
Step-by-step explanation:
I hope this helps you! :D
find the value of x and y (5y-23) (2x+13) (3x) 47
Answer: I will tell you if you keep reading
Step-by-step explanation:
5y represents the mass of the sun and -23 is the degrees outside. So you have to find how many peices of chocolate bob has eaten in order to find the value (3x) 47
75%of 124 is what number
Answer:
75% of 124 is 93
Step-by-step explanation:
124 * 75%
= 124 * [tex]\frac{3}{4}[/tex]
= 31 * 3
= 93
Answer:
93
Step-by-step explanation:
75 / 100 x 124 = X
9300/ 100 = x
x = 93
Find the missing dimension of a triangle with a base of 14.2 yd and a area of 63.9 yd
Answer:
7.78
Step-by-step explanation:
first you need to divide both numbersthen you nullify the sumyv6bgu6g6ogi5 bakaHow do I solve this problem: Margo won 24 out of her last 36 tennis matches.At this rate, predict how many matches she would win out of her next 27 matches?
Answer:
18
Step-by-step explanation:
24/36 = 8/12 = 2/3
2/3 * 9/9 = 18/27
At 10 AM, one share of Starbucks stock was $35. By 2 PM the price was $41. The rate the Starbucks stock value was changing is - per hour
Answer:
1.50$
Step-by-step explanation:
difference in money amount: $6
difference in hours: 4
6 divided by 4 equals 1.50.
1.50 times 4 equals 6, hence its 1.50 per hour.
The rate of change in the Starbucks stock value is 150%.
Given that, At 10 AM, one share of Starbucks stock was $35. By 2 PM the price was $41.
We need to find the rate the Starbucks stock value was changing is - per hour.
What is the rate of change?A rate of change is a rate that describes how one quantity changes in relation to another quantity.
Now, the difference in money=41-35=$6
The number of hours between 10 AM to 2 PM is 4 hours.
The rate of change = The difference in money/Number of hours × 100
=6/4 × 100
=150%
Therefore, the rate of change in the Starbucks stock value is 150%.
To learn more about the rate of change visit:
https://brainly.com/question/12786410.
#SPJ2
Please tell me the answers i am confused and need help
Answer:
Simplified= 7x+6 When x=3 the expression=27
Step-by-step explanation:
Find the missing values to complete the ratio table below.
A) 15 and 35
B) 10 and 45
C) 20 and 40
D) 10 and 40
PLEASE HELP I AM SO STUCK. IT IS DUE ~TOMORROW.
Answer:
[tex] A(\triangle ABC) = 7.2\: units^2 [/tex]
Step-by-step explanation:
C = (0, 7)
Since, point A lies on y-axis, so it's x coordinate will be zero. Line y = 2x + 1 passes through point A.
Therefore, plug x = 0 in y = 2x +1, we find:
y = 2*0 + 1 = 0 + 1 = 1
Hence, coordinates of point A are (0, 1).
Now, by distance formula:
[tex] AC= \sqrt{(0-0)^2 +(7-1)^2} [/tex]
[tex] AC= \sqrt{(0)^2 +(6)^2 }[/tex]
[tex] AC= \sqrt{0 +36 }[/tex]
[tex] AC= \sqrt{36 }[/tex]
[tex] AC= 6\: units[/tex]
Length of perpendicular CB dropped from point C (0, 7) to line y = 2x + 1 or 2x - y + 1 = 0 can be obtained as given below:
[tex] CB =\frac{|2\times 0+(-1)\times 7+1|}{\sqrt {2^2 +(-1)^2} } [/tex]
[tex] CB =\frac{|0-7+1|}{\sqrt {4 +1} } [/tex]
[tex] CB =\frac{|-6|}{\sqrt {5} } [/tex]
[tex] CB =\frac{6}{2.24} [/tex]
[tex] CB =2.68\: units [/tex]
By Pythagoras Theorem:
[tex] AB=\sqrt{AC^2 - CB^2} [/tex]
[tex] AB=\sqrt{6^2 - (2.68)^2} [/tex]
[tex] AB=\sqrt{36 - 7.18} [/tex]
[tex] AB=\sqrt{28.82} [/tex]
[tex] AB=5.36842621\: units [/tex]
[tex] AB\approx 5.37\: units [/tex]
[tex] A(\triangle ABC) = \frac{1}{2} \times AB\times CB[/tex]
[tex] A(\triangle ABC) = \frac{1}{2} \times 5.37\times 2.68[/tex]
[tex] A(\triangle ABC) = \frac{1}{2} \times 14.3916[/tex]
[tex] A(\triangle ABC) = 7.1958[/tex]
[tex] A(\triangle ABC) = 7.2\: units^2 [/tex]
plzz help ASAPPPP
i need answers right now!!1
Answer:
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A triangle has sides that measure 2 units, 5 units, and 5.39 units. What is the area of a circle with a circumference that equals the perimeter of the triangle? Use 3.14 for π, and round your answer to the nearest whole number.
39 units2
25 units2
49 units2
12 units2
Answer:
12units²
Step-by-step explanation:
Given a triangle that has sides that measure 2 units, 5 units, and 5.39 units,
Perimeter of the triangle = 2 + 5 + 5.39
Perimeter of the triangle = 12.39units
since the circumference is equal to the perimeter of the triangle, hence;
C = 12.39units
C = 2πr
r is the radius of the circle
12.39 = 2(3.14)r
12.39 = 6.28r
r = 12.39/6.28
r = 1.973 units
Get the area
Area = πr²
Area of the circle = 3.14(1.973 )²
Area of the circle = 3.14(3.892)
Area of the circle = 12.22units²
Area of the circle ≈ 12units²
Answer:
D. 12 units2
what is the total area of the figure above ?
Answer:
10*10/2=50
20^2-10^2=100
10*10/2=50
50+50=100
Step-by-step explanation:
Can you make a math equation turn from + to x with the same numbers and get the same answer but the numbers dont have to be in the same order
Answer:
See explanations below
Step-by-step explanation:
Let the numbers be 2 and 2
Taking the sum using the plus(+) sign
2 + 2 = 4
Taking the product using the multiplication sign (×)
2×2 = 4
You can see that the answer to both expression are equal even by changing the sign from + to × that is;
2+2 = 2×2 = 4
Find the area of the shaded region. Write your answer in factored form.
Answer:
jjjjzkzkskdndjdididndjid
Answer:
6x+ 21
Step-by-step explanation:
Find the area of the whole thing
find the are of the small shape
minus this from the whole thing
whole thing = (x+5)(x+5) = x^2+ 2x+ 25
small = (x-2)(x-2) = x^2 -4x +4
(x^2+ 2x+ 25)-(x^2 -4x +4)= 6x+ 21
The average of a list of 4 numbers is 90.0 . A new list of 4 numbers has the same first 3 numbers as the original list, but the fourth number in the original list is 80 , and the fourth number in the new list is 96 . What is the average of this new list of numbers?
Answer:
94
Step-by-step explanation:
Average = sum of numbers / number of items in the set
for the first list, the average is 90 and there are four numbers, the sum of the numbers is 90 x 4 = 360
If the 4th number is 80, the sum of the first 3 numbers = 360 - 80 = 280
so the sum of the first three numbers on the second list is 260. The fourth number is 96. The sum of the numbers = 280 + 96 = 376
Average of the new list = 376 / 4 = 94
Can anyone help me with this question please.
Answer:
see explanation
Step-by-step explanation:
∠ 1 = ∠ 4 ( corresponding angles ), then
∠ 1 = 102°
∠ 2 = ∠ 3 ( corresponding angles ), then
∠ 2 = 78°
7x 1 1/5 enter answer as a mixed number
The answer is
[tex]8 \frac{2}{5} [/tex]
this is area of shaded region and i really need your help pls...
Answer:
4925cm^2
Step-by-step explanation:
whole thing - small thing = shaded
small = 25 x 25 = 625
whole thing = a+b / 2 x h = 111+111/2 x 50 = 5550
5550-625= 4925cm^2
The point (3,9) is in which quadrant?
O Quadrant !
O Quadrant II
O Quadrant 111
O Quadrant IV
Answer:
quadrant 1
Step-by-step explanation:
please solve m+2=_1
Answer:
m=3 or m=1
since m+2=_1
therefore m=2+1 or m=2-1
m=3 or m=1
I need help with this question
Answer:
12
Step-by-step explanation:
12 x 10 = 120
What is the result when the number 64 is decreased by 4.1%? Round your answer to the nearest tenth.
Answer:
61.4
Step-by-step explanation:
64 minus 4.1 percent is 61.376. Rounded to the nearest tenth would be 61.4.
The sum of two numbers is 60 and the difference is 4. What are the numbers?
Answer: One number is 32, the other is 28
Step-by-step explanation:
Let's solve this problem with a system of equations
Let the x be one number, y be the other number
--------------------------------------------------------------------------------------
x+y=60
x-y=4
2x=64
x=32
---------------------------------------------------------------------------------
Substitute x value into one of the equations
x-y=4
32-y=4
y=28
Hope this helps!! :)
Please let me know if you have any questions
The time,
T
(seconds), it takes for a pot of water to boil is proportional to the amount,
A
(litres), of water.
It takes 190 seconds to boil 2.1 litres of water.
Work out how long it takes (to the nearest second) to boil 2.5 litres.
Answer:
4 minutes
Step-by-step explanation:
Exploring Diagonals of a Parallelogram
Answer:
35 degrees
Step-by-step explanation:
due to the correlation of the shuuuush
thats the answer dw
maybe this is what you are looking for
Step-by-step explanation:
LaTeX: P=R+C (solve for R)
Answer:
Step-by-step explanation:
Subtract C from both sides
R = P - C