Answer:
The answer is c
Step-by-step explanation:
2y=24
y=12
2x+3=29
x=13
What value of x makes the equation true? 16 + (18+ 10) = (x +18) +10 x=
Answer:
x=16
Step-by-step explanation:
16+18+10=44
18+10+x=28+x
44-28=x
x=16
Patterns are made using straight lines and arcs.
Pattern A (one row)
Pattern B (two rows)
More rows are added to Pattern B so that
number of straight lines : number of arcs = 7:6
How many rows are added?
5 rows are to be added in the pattern if the ratio will be 7:6 between number of straight lines.
What is a pattern?
A pattern is a sequence. It can be an AP, GP also.
How to determine the number of rows to be added?
present ratio between number of straight lines and number of arcs
=8:9
When we add 1 row it will increase 4 straight lines and 3 arcs. So when 5 rows are added it will increase 20 straight lines and 15 arcs.
Then total number of straight lines will be 28 and the total number of arcs will be 24 and the ratio will be 28:24 which after dividing by 4 becomes 7:6.
Hence 5 rows are to be added in the pattern B to get the ratio 7:6.
Learn more about arcs at https://brainly.com/question/2005046
#SPJ2
8 of 8
Work out the mean for the data set
below:
2.3, 0.3, 7,6.1, 9.7
Give your answer as a decimal.
Answer:
Mean = 5.08
Step-by-step explanation:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
[tex] \frac{2.3 + 0.3 + 7 + 6.1 + 9.7}{5} [/tex]
[tex] = \frac{25.4}{5} [/tex]
= 5.08
have completed 816 miles which is 46% of the trail. Can you find about how many miles for the total trip?
Answer:
1773.91 miles
Step-by-step explanation:
Given data
Completed miles= 816 miles
Percentage completion= 46%
Let the total distance be x
Hence
46% of x= 816
let us find x
46/100*x= 816
0.46x=816
x= 816/0.46
x= 1773.91
Therefore the total distance is 1773.91 miles
The area of a rectangle is 44 square units. Its length measures 11 units. Find the
length of its diagonal. Round to the nearest tenth of a unit.
Answer:
d=11.7
Step-by-step explanation:
I need help with this
Answer:
Tom
Step-by-step explanation:
After you convert them to decimals 131/593 is 0.22091062394 while 2/9 is 0.22222222222
15x-10=20 solve for x
Answer:
x=2
Step-by-step explanation:
15x-10=20
+10 to both sides
15x=30
divide both sides by 15
x=2
Answer:
x = 2
Step-by-step explanation:
15 x - 10 = 20
15 times 2 = 30
30 -10 = 20
20 = 20
So x equals 2
Expand and simplify
(V6 + V3 )(V6 - V3)
Answer:
3
Step-by-step explanation:
[tex](\sqrt{6} + \sqrt{3} )(\sqrt{6} - \sqrt{3})[/tex]
this is in the form a^2 - b^2 = (a + b)(a - b) .S0,
[tex](\sqrt{6})^2 - (\sqrt{3})^2[/tex]
root and square gets cancel.
6 - 3
3
brett colors 25% percent of the total shapes on the paper he colors 6 shapes enetr the number of shapes on bretts paper
HELP QUICK PLS
Answer:
24 shapes
Step-by-step explanation:
Answer:
24 shapes I hope this helps :)
Step-by-step explanation:
2 x (126 + 2566)
(65 - 23) + 3
Answer:
226131
Step-by-step explanation:
use calculator
Answer:
226131
Step-by-step explanation:
The output is five times the input increased by four. Translate this to an equation.
(Will give brainliest if correct.)
Answer:
Y will be output and x is input
y = (x * 5) + 4
I think this is right.
Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as
Daniel.
Let k be Kevin's age and let d be Daniel's age.
Which system of equations renresents this situation?
Answer:
k - 2 = 4d - 8
d + 1 = 4d - 8
Step-by-step explanation:
Daniel's age = d
Kevin's age = k
Given that, k = d + 3 -------------- (1)
Two years ago, the age of Daniel = d - 2
Two years ago, the age of Kevin = k - 2
Since, two years ago, Kevin was 4 times as old as
Daniel, k - 2 = 4(d - 2)
Opening the bracket,
k - 2 = 4d - 8
Since the value of k is d + 3 (see (1))
d + 3 - 2 = 4d - 8
d + 1 = 4d - 8
(I am just giving the answer cause I LOVE Linear Equation )
1 + 8 = 4d - d
9 = 3d
9/3 = d
3 = d
Therefore, Daniel's present age is 3 and Kevin's present age = 6
Hope You understood
Thank You
Please mark me as brailiest
Based on the figure below, what is the value of x? (5 points) A right angle is shown divided in two parts. The measure of the angle of one part is 30 degrees and the measure of the other part is 5x plus 15 degrees.
Answer:
Hello! answer: 9
Step-by-step explanation:
Assuming this is a complementary angle (meaning it will add up to 90 degrees)
5 × 9 = 45 45 + 15 = 60 60 + 30 = 90 therefore x = 9 Hope that helps!
Which figure represents the image of trapezoid LMNP after a reflection across the x-axis
0 Figure A
0 Figure B
0 Figure C
0 Figure D
Answer: A
Answer:
A point has the coordinates (m, 0) and m ≠ 0.
Which reflection of the point will produce an image located at (0, –m)?
a reflection of the point across the x-axis
a reflection of the point across the y-axis
a reflection of the point across the line y = x
a reflection of the point across the line y = –x
Step-by-step explanation:
someone please help me with this math question
Answer:
3rd one
Step-by-step explanation:
pls answer correct or i will ban you
And I will mark brainlist whoanewers correct
Since segment AC bisects (aka cuts in half) angle A, this means the two angles CAB and CAD are the same measure. I'll refer to this later as "fact 1".
Triangles ABC and ADC have the shared segment AC between them. By the reflexive property AC = AC. Any segment is equal in length to itself. I'll call this "fact 2" later on.
Similar to fact 1, we have angle ACB = angle ACD. This is because AC bisects angle BCD into two smaller equal halves. I'll call this fact 3
----------------------
To summarize so far, we have these three facts
angle CAB = angle CADAC = ACangle ACB = angle ACDin this exact order, we can use the ASA (angle side angle) congruence property to prove the two triangles are congruent. Facts 1 and 3 refer to the "A" parts of "ASA", while fact 2 refers to the "S" of "ASA". The order matters. Notice how the side is between the angles in question.
------------------------
Once we prove the triangles are congruent, we use CPCTC (corresponding parts of congruent triangles are congruent) to conclude that AB = AD and BC = BD. These pair of sides correspond, so they must be congruent in order for the entire triangles to be congruent overall.
It's like saying you had 2 identical houses, so the front doors must be the same. The houses are the triangles (the larger structure) and the door is an analogy to the sides (which are pieces of the larger structure).
someone help me................
Answer:
[tex]-z^{2} =-25[/tex]
Step-by-step explanation:
The value of z is given as [tex]-5[/tex]
The expression is given as [tex]-z^{2}[/tex]
Substitute the value of z in the expression:
[tex]=-(-5)^{2}[/tex] {add the value inside the bracket to avoid mistakes}
[tex]=-1[/tex] × [tex](-5)^{2}[/tex]
[tex]=-1[/tex] × [tex]((-5)[/tex] × [tex](-5))[/tex]
[tex]=-25[/tex]
Find the value of x.
Answer:
100
Step-by-step explanation:
The two angles form a straight line which is 180 degrees
5+x +75 = 180
Combine like terms
x+80 = 180
Subtract 80 from each side
x +80-80=180-80
x = 100
Answer:
x=100°
Step-by-step explanation:
(5+x)°+75°=180°(being a straight line)
x=100°
the zeroes are quadratic functions
are 6 and -4 which of these could be the functons.
The rule for converting ounces is to multiply pounds by 16. How many ounces are in 15lbs?
9514 1404 393
Answer:
240 oz
Step-by-step explanation:
(15 lb) × (16 oz/lb) = (15×16) oz = 240 oz
There are 240 ounces in 15 pounds.
i want to find out how many fish food boxes can fit into the shipping box my answer is 36 but i need help finding out how many and if im right {25 PTS}
Answer:
you have to
Step-by-step explanation:
Answer:
2700 I think?
Step-by-step explanation:
Um 3/ 1/4 = 12 and 3 3/4 / 1/4 = 15 so 15 * 12 * 15 is 2700
What is slope? Describe it and provide an real life example.
Answer:
The slope of a line is a measure of its steepness. Mathematically, slope is calculated as "rise over run" (change in y divided by change in x).
Step-by-step explanation:
I need help with this one
Answer:
3
Step-by-step explanation:
The missing digit must be less than 5
Answer:
3
Step-by-step explanation:
i believe the missing digit must be less than 5
Consider the line y=8x - 3
Find the equation of the line that is parallel to this line and passes through the point (3, -2)
Find the equation of the line that is perpendicular to this line and passes through the point (3, -2)
Answer:
y=8x-26
y=-1/8x-13/8
Step-by-step explanation:
Y=kx+b
When the two lines are parallel,
k1=k2
k2=8 And passes through the point (3, -2)
So y+2=8(x-3)
Get the answer y=8x-26
When the two lines are perpendicular,
k1*k2=-1
K2=-1/8 And passes through the point (3,-2)
So y+2=-1/8(x-3)
Get the answer y=-1/8x-13/8
Find the length of the third side. If necessary, round to the nearest tenth.
Answer:
Len = 15
Step-by-step explanation:
base = √25²-20²
= √625-400
= √225
= 15
if 5k - 14= 26, then what is k?
Answer:
k = 8
Step-by-step explanation:
5k - 14 = 26
5k - 14 + 14 = 26 + 14
5k = 40
5k ÷ 5 = 40 ÷ 5
k = 8
Evaluate.
-3/7 +7/8
Giver answer in fraction notation.
The numerator is_______.
The denominator is________.
Hint: the numerator isn't 25; I need this ASAP. Thank you☺️
[tex]\implies {\blue {\boxed {\boxed {\purple {\sf {Numerator\:=\:25 }}}}}}[/tex]
[tex]\implies {\blue {\boxed {\boxed {\purple {\sf {Denominator \:=\:56}}}}}}[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]
[tex] \: \frac{ - 3}{7} + \frac{7}{8} [/tex]
Since the denominators are unequal, we find the L.C.M (lowest common multiple) for both denominators.
The L. C. M for 7 and 8 is 56.
Now,
➺[tex] \: \frac{ - 3 \times 8}{7 \times 8} + \frac{7 \times 7}{8 \times 7} [/tex]
➺[tex] \: \frac{ - 24}{56} + \frac{49}{56} [/tex]
Now that the denominators are equal, we can add them.
➺[tex] \: \frac{ - 24 + 49}{56} [/tex]
➺[tex] \: \frac{ 25}{56} [/tex]
Therefore, the numerator is [tex]\boxed{ 25 }[/tex] and the denominator is [tex]\boxed{ 56 }[/tex].
[tex]\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{ヅ}}}}}[/tex]
Find the value of x.
A.) 34
B.)23
C.)56
D.)14
Answer:
x = 23°
Step-by-step explanation:
90 = 3x - 9 + x + 7
90 = 4x - 2
92 = 4x
x = 23°
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
What is the difference in the volume of a cylinder having a radius of 4 and a height of 8, and the volume of a rectangular prism having dimensions of length = 10, width = 7 and height = 6? Use 3.14.
Round to the nearest hundredth.
===========================================
Work Shown:
The cylinder has volume of...
V = pi*r^2*h
V = 3.14*4^2*8
V = 401.92
----------------
The rectangular prism has a volume of...
V = L*W*H
V = 10*7*6
V = 420
----------------
Subtract the two results:
420-401.92 = 18.08
The cylinder has roughly 18.08 more cubic units of volume compared to the rectangular prism.
Answer:
volume of cylinder: V=Sđ*h=R^2*3.14*8
volume of rectangular prism: V=Sđ*h=10*7*6
Please do the calculations yourself for the above 2 calculations
Step-by-step explanation:
solve for j
PLEASE SHOW WORK IF YOU CAN
Answer:
j = 15
Step-by-step explanation:
The angles shown form a straight line
Angles on a straight line must add up to 180 degrees
Hence, 2j + 32 + 6j - 2 + 30 = 180
( note that we just created an equation that we can use to solve for j )
We now solve for j using the equation we created.
2j + 32 + 6j - 2 + 30 = 180
step 1 combine like terms
2j + 6j = 8j
32 - 2 + 30 = 60
we now have 180 = 8j + 60
step 2 subtract 60 from each side
60 - 60 cancels out
180 - 60 = 120
we now have 120 = 8j
step 3 divide each side by 8
120 / 8 = 15
8j / 8 = j
we're left with j = 15