Answer:
Step-by-step explanation:
So probability of getting a sum greater than 9 is= 6/36=1/6 Ans.
I think. Im sorry I searched this on qoura.
I just really need some points
Can someone please help me with this question?
Answer:
5 seconds
Step-by-step explanation:
In 5 seconds it will be at 98 meters
x = -b/2a
x = -20/2(-2) = -20/-4 = 5
A room is 6 m long, 4.5 m wide and 3 m high. It has no window
or door. It only has 4 walls. Find the cost of painting the 4 walls at
$8.50 per m2
This is a answer of this question.
Jorge and Jillian have cell phones with different service providers. Jorge pays $50 a text month and $1 per text message sent. Jillian pays $72 a month and $0.12 per text message sent. How many texts would each of them have to send in order for their bill to be the same amount at the end of the month?
Answer:
When they send 25 texts each, their bills will be equal
Step-by-step explanation:
Let the number of text messages that makes their bill equal be x
Jorge will have a bill of = 50 + x(1) = 50 + x
Jillian will have a bill of = 72 + 0.12(x) = 72 + 0.12x
Since their bills will now be equal, we equate both
50 + x = 72 + 0.12x
72-50 = x-0.12x
22 = 0.88x
x = 22/0.88
x = 25 texts
What is 275 divided by 20 in lowest form? Please explain it like you would explain it to a 4 yr old cuz I’m really stupid. I keep getting 13 remainder of 15 but when I look it up it says it 13 3/4 so what do I do to go from 13 remainder of 15 to 13 3/4?
Answer: So think about it this way. 20 goes into 200 ten times, right?
After that, you have 75 left. 20 goes into 60 3 times. After that, you have 15 left.
But wait, 20 can't go into 15 as a whole. So you have to make that a fraction.
15/20. That fraction can be simplified! Divide each part by five. The you get 3/4.
So add up the times you put 20 in. First it was 10 to get to 200, then it was 3 to get to 60. Then it was 3/4 to get to 15.
Now you have 13 3/4
please mark brainliest
The set of points (-3, 4), (-1, 1), (-3,-2), and (-5,1) identifies the vertices of a quadrilateral. Which is the most specific description to tell which figure the points form?
parallelogram
please help
Answer:
Option (4). Rhombus
Step-by-step explanation:
From the figure attached,
Distance AB = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}[/tex]
= [tex]\sqrt{(1-4)^2+(-5+3)^2}[/tex]
= [tex]\sqrt{(-3)^2+(-2)^2}[/tex]
= [tex]\sqrt{13}[/tex]
Distance BC = [tex]\sqrt{(4-1)^2+(-3+1)^2}[/tex]
= [tex]\sqrt{9+4}[/tex]
= [tex]\sqrt{13}[/tex]
Distance CD = [tex]\sqrt{(-2-1)^2+(-3+1)^2}[/tex]
= [tex]\sqrt{9+4}[/tex]
= [tex]\sqrt{13}[/tex]
Distance AD = [tex]\sqrt{(1+2)^2+(-5+3)^2}[/tex]
= [tex]\sqrt{9+4}[/tex]
= [tex]\sqrt{13}[/tex]
Slope of AB ([tex]m_{1}[/tex]) = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
= [tex]\frac{4-1}{-3+5}[/tex]
= [tex]\frac{3}{2}[/tex]
Slope of BC ([tex]m_{2}[/tex]) = [tex]\frac{4-1}{-3+1}[/tex]
= [tex]-\frac{3}{2}[/tex]
If AB and BC are perpendicular then,
[tex]m_{1}\times m_{2}=-1[/tex]
But it's not true.
[[tex]m_{1}\times m_{2}=(\frac{3}{2})(-\frac{3}{2})[/tex] = -[tex]\frac{9}{4}[/tex]]
It shows that the consecutive sides of the quadrilateral are not perpendicular.
Therefore, ABCD is neither square nor a rectangle.
Slope of diagonal BD = [tex]\frac{4+2}{-3+3}[/tex]
= Not defined (parallel to y-axis)
Slope of diagonal AC = [tex]\frac{1-1}{-1+5}[/tex]
= 0 [parallel to x-axis]
Therefore, both the diagonals AC and BD will be perpendicular.
And the quadrilateral formed by the given points will be a rhombus.
Point B lies between points A and C on Line segment A C . Let x represent the length of segment AB in incUse the segment to complete the statements.Hes.
Answer:
x = 5, AB = 5 inches, BC = 15 inches
Step-by-step explanation:
The segment addition postulate states that for line AC having point B between point A and point C, the distances between the point satisfy the equation:
AB + BC = AC
Given that AB = x and BC = 3x, also AC = 20 inches
AB + BC = AC
x + 3x = 20
4x = 20
Dividing through by 4:
4x/4 = 20/4
x = 5
Therefore AB = x = 5 inches, BC = 3x = 3 * 5 = 15 inches
Based on an architectural drawing, a roof slopes to a drain along the function represented in the table that defines the edge of slope, where x is the horizontal distance in feet and f(x) is the vertical distance in feet. Graph X / 0 / 20 / 40 / 80 / 160 F(x)/ 8 / 6 / 4 / 0 / 8 If the drain is at the minimum point, how far is it from the wall defined by the y-axis? 0 feet 8 feet 80 feet 160 feet
Answer:
80ft
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Solve.
5 3
+
8 4
-2 5
3 6
11
-216
12
Answer:
[tex]-\frac{11}{12}[/tex]
Step-by-step explanation:
[tex]\frac{\frac{5}{8}+\frac{3}{4}}{-\frac{2}{3}-\frac{5}{6}}[/tex]
Working on the denominator,
[tex]-\frac{4}{6}-\frac{5}{6}=\frac{-9}{6}=-\frac{3}{2}[/tex]
[tex]\frac{\frac{5}{8}+\frac{3}{4}}{-\frac{3}{2}}[/tex]
Working on the numerator,
[tex]\frac{5}{8}+\frac{3}{4}=\quad \frac{11}{8}[/tex]
[tex]\frac{\frac{11}{8}}{-\frac{3}{2}}[/tex]
[tex]-\frac{11\cdot \:2}{8\cdot \:3}=-\frac{22}{24}=-\frac{11}{12}[/tex]
determine if each polygons are similar, if so, write the similarity statement and the similarity ratio. if not explain why.
Answer:
They are not similar
Step-by-step Explanation:
For two polygons to be considered similar, two conditions must be met:
1. The ratio of their corresponding sides must be equal, and must have the same scale factor.
2. Their corresponding angles must be the same. That is, the corresponding angles must be congruent.
Now let us examine the two polygons ( ∆AYP and ∆BOX) given to ascertain if they are similar.
First, we can observe that only two of their corresponding sides were given. The third corresponding side, "YP/OX" is not given. This makes it difficult for us to tell if the polygons are similar, if we are to base our conclusion on merely considering the ratio of their corresponding sides.
Although, the two given corresponding sides (AY/BO & AP/BX), both have equal ratio ⅖, i.e. AY/BO = AP/BX = ⅖. This is not enough to tell both polygons are similar, as we cannot tell if the third corresponding side would give us same ratio, since it wasn't given in the diagram.
==>Next is to examine the interior angles of the polygons, whether the measure of their corresponding angles are the same.
Thus, from the diagram, we can see that two angles of the each triangle were given. We can find the measure of the third angle not given since we know that sum of the interior angles of a triangle = 180°
Thus, <P in ∆AYP = 180 - (90+20) = 180 - 110
<P = 70°
Thus, <B in ∆BOX = 180 - (90+80) = 180 - 170
<B = 10°
From the above calculation, comparing both polygons having known the measures of their corresponding angles, we can conclude that both polygons given in the question are not similar.
This is because the measure of their corresponding angles are not congruent.
<A is not congruent to <B, so likewise with <P and <X.
the sum of 1/6, 2/3 amd 1/4 is?
Answer:
the answer is [tex]\frac{13}{12}[/tex] or 1 [tex]\frac{1}{12}[/tex]
Step-by-step explanation:
First, you have to make all the denominators the same, which is the least common multiple of the 3 numbers, (6, 3, and 4). That would be 12.
So you change all the denominators to 12, keeping in mind that whatever you multiply the denominator by, you MUST multiply by the numerator.
You will end up with 2/12+8/12+3/12. Adding those together you get 13/12, or written as a mixed number, 1 [tex]\frac{1}{12}[/tex]
Answer:
13/12
Step-by-step explanation:
I used a calculator
to crazy moderators (like gmany), I used a calculator so there is no work
Here are the scores of 12 students on an algebra test.
63,65,67,67,77,80,87,87,89,90,92
Notice that the scores are ordered from least to greatest.
Give the five number summary and the interquartile range for the data set.
Five number summary
Minimum:
Lower quartile:
Median:
Upper quartile:
Maximum:
Answer:
Minimum: 63
Lower quartile: 67
Median: 80
Upper quartile: 89
Maximum: 92
I hope this helped!
Jim goes to the store and buys 3 sodas for $1.29 each and a bag of chips for 1.59. What is Jim's subtotal?
Answer:
$5.46
Step-by-step explanation:
Total = 3*1.29 + 1.59
= 5.46
Answer:
2.88
Step-by-step explanation:
that is total amount
Please help i will mark brainliest for anyone who can help me 15 points on the line
A:a^5 divided by a^2
B:C^4 divided by c^3
Answer: A_a^3
B_c^1
Step-by-step explanation:they work like integers therefore vlby sharing the same base and Having the division sign u just subtract the powers
Can somebody help me with this and show work ?? :)
Answer: D’ (3, -6), E’ (4, -2), F’ (5, -5)
Step-by-step explanation:
If it’s reflected across the x-axis, the y coordinates become negative. Then move each coordinate 2 units to the right.
(x, y) — (x + 2, -y)
D (1, 6) — D’ (3, -6)
E (2, 2) — E’ (4, -2)
F (3, 5) — F’ (5, -5)
I really need help asap please :( anyone know the answer ?
Answer:
see below
Step-by-step explanation:
x = kendalls money
98 = 7x
Divide each side by 7
98/7 = 7x/7
14=x
Kendall had 14 dollars
Answer:
D
Step-by-step explanation:
94 divided by 7 = 14 also
7x (x is 14) = 94
Tyler just lit a new candle and then let it burn all the way down to nothing. The initial length of the candle was 15 inches and the candle burned at a rate of 1.25 inches per hour. Write an equation for L,L, in terms of t,t, representing the length of the candle remaining unburned, in inches, tt hours after the candle was lit.
Answer:
15 in - (1.25 in/hr)t
Step-by-step explanation:
L(t) is a function of time, t: L(t) = 15 in - (1.25 in/hr)t
Note that when the candle has burned down to nothing, L(t) = 0. How long does that take? Set 15 in - (1.25 in/hr)t equal to zero and solve for t:
(1.25 in/hr)t = 15 in, or
15 in
t = ---------------- = 12 hrs
1.25 in/hr
Find the value of x. m∠AOC=7x−2,m∠DOC=3x+5,m∠EOD=22
Answer:
x = 15.5
Step-by-step explanation:
The three angles add to a straight line
∠AOC+<DOC+∠EOD=180
7x-2 + 3x+5 +22 = 180
Combine like terms
10x +25 = 180
Subtract 25 from each side
10x+25-25 = 180-25
10x = 155
Divide each side by 10
10x/10 = 155/10
x = 15.5
What is the image of (-1, 1) after a dilation of 2?
O (1.3)
O (2.2)
O (-22)
Answer:
(-2, 2)
Step-by-step explanation:
When an image is dilated by a factor of 2, we can simply multiply the x and y coordinates by 2.
Therefore, the coordinates will become (-2, 2).
Can you help me please it’s a really big emergency on ratio stuffff
Answer:
the picture isnt showing for me
Step-by-step explanation:
Answer:
I think it's the first one - your picture is too blurry for me to see properly though. If you don't understand this you should probably contact your teacher - ratio is used A LOT in maths.
What is the slope of the line through the points (8, -2) and (8, -8)?
Answer:
Step-by-step explanation:
(-8+2)/(8-8)= -6/0= undefined
In this graph, the number of containers is plotted along the x-axis and the amount of water in the container is along the y-axis
Answer:
e
Step-by-step explanation:
I need help with this assignment.
Answer:
x=3
z=112
Step-by-step explanation:
9x-27 needs to be solved for x.
Set the equation equal to zero.
9x-27=0
Now add 27 to both sides.
9x=27
Divide both sides by 9
x=3
Plug 3 into 5x+53 to find the angle.
5(3)+53=15+53=68.
Since 5x+53 and Z are on the same line, that means, when added together, they equal 180 degrees. Subtract 68 from 180.
z=112
z is equal to ____ units. Side RS measures _____ units long
Answer:
the answer is
z is equal to 12 units. Side RS measures 9 units longs
Step-by-step explanation:
Find the square root of: (i) 729
(ii) 1296
if anyone knows the pls help me in this
[tex]\sqrt{729} =27\\ \sqrt{1296} =36[/tex]
Here is a list of what you need to make 20 buns:
180g of butter, 150g of flour, 200g of sugar and 4 eggs. Work out what you need to make 30 buns.
Answer: 270g of butter
225g of flour
300g of sugar
6 eggs
Step-by-step explanation:
Can anyone help me on this question? Plese asap
HELP ME PLEASE WILL MARK BRAINLIEST
Answer:
Bottom Left
Step-by-step explanation:
Break up the numbers to 7, and -8.
Break up the fractions to 1/5 and -3/5.
A salesperson is. On 50/50 split with an agency and sells a 300 acare farm at 1200 per acre. The commission schedule calls for %5 on the first $200000 3 1/2% on the next $50000 and 2% on the balance the realty company must pay the list agent %10 of the gross commission. The net amount the salesperson will receive is:
Answer: $49,950
Step-by-step explanation:
Given Data:
Land sold = 300acre
Cost of land = $1200/acre
Commission schedule = 5% on first $200,000, 3.5% on next $50,000 and 2% on the balance.
10% gross commission must be paid to the agent.
Therefore
1. Total amount generated by the agent
= Cost/acre * acre sold
= $1200 * 300
= $360,000
10% gross commission receivable by the agent
= 0.1 * $360,000
= $36,000
5% receivable for first $200,000
= 0.05 * $200,000
= $10,000
3.5% receivable on next $50,000
= 0.035 * $50,000
= $1,750
2% receivable on remaining balance
= 0.02 * $110,000
= $2,200
Net amount receivable by the salesperson
= $36,000 + $10,000 + $1,750 +$2,200
= $49,950
Someone answer this :)
Answer:
x=29.9 degrees
Step-by-step explanation:
Sides we are given: x and side length of 92.
Angle we are given: angle of measure 18.
Relative to the angle we are given, we have the opposite and adjacent sides, so we use TOA, as O is opposite and A is adjacent.
Tangent 18= x/92
Tangent 18 (92)=x
x=29.9 degrees
Answer:
29.9 to one decimal place
Step-by-step explanation:
To work out X you can find the missing angle by doing;
[tex]180 - (90 + 18) = 72[/tex]
Then use Sine rule to work out X;
[tex]x = \frac{92}{ \sin(72)} \times \sin(18) \\ x = 29.89261.....[/tex]
What is the value of x in the equation 5(3x + 4) = 23?
A)43/15
B)3/15
C)15/43
D)2/5