Answer:
Pam 6
Tia 8
Veronica 11
Lily 15
Step-by-step explanation:
Tia's age = 8
Pam's age = Tia's age - 2
8 - 2 = 6
Veronica = pam's age + 5
6 + 5 = 11
Lily's age = veronica's age + 4
11 + 4 = 15
You reverse the inequality symbol when you multiply or divide both sides of an inequality by the same negative number true or false
Answer is in the file below
tinyurl.com/wpazsebu
Answer:
When you multiply both sides by a negative value you make the side that is greater have a "bigger" negative number, which actually means it is now less than the other side! This is why you must flip the sign whenever you multiply by a negative number.
Step-by-step explanation:
Your Welcome
What is the slope of the line passing through the points A(-2, 3) and B(2, 7)?
A. 1
B. 2
C. -2
D. 3
Answer:
A) 1
Step-by-step explanation:
The formula is
y2 - y1 / x2 - x 1
So in this case it would be...
7 - 3 / 2 - (-2)
7 - 3 / 2 + 2
4 / 4
1
Answer:
A
Step-by-step explanation:
7 - 3 / 2 - (- 2)
4 / 4
1
(x^2+8x+16)-1-16
what is the vertex form
Answer:
Use photo math, it will explain it all in different forms
An image point has coordinates B'(7, -4). Find the coordinates of its pre-image if the translation used was (x + 4, y + 5).
B(3, 1)
B(3, -9)
B(11, -9)
B(11, 1)
Answer:
B
Step-by-step explanation:
B'(7, -4)
Let the pre-image coordinates be (x,y)
Consider x-coordinate,
x + 4 = 7
x = 3
Consider y-coordinates,
y + 5 = -4
y = -9
pre-image coordinates is (3, -9)
Answer:
i did this for now :)) ill try others too
What is the value of x?
5x+3/-2=4
HELP HELP HELP
Answer:
5x+3=4*-2
5x+3= -8
5x=-8-3
x= -11/5
PLEASE HELP ASAP!!!!!
In the figure, line EH intersects line JF at point I.
What is the measure of ZGIH?
Maria's kite tail was 3 1/2 feet long. Max's kite tail was 2 1/4 feet long. How much shorts was max's kite tail in inches?
Answer: [tex]\frac{5}{4}\ ft[/tex]
Step-by-step explanation:
Given
Maria kite tail is [tex]3\ \frac{1}{2}\ ft[/tex] long
Max's kite tail is [tex]2\ \frac{1}{4}\ ft[/tex] long
Converting it to a fraction
Maria kite tail
[tex]\Rightarrow \dfrac{3\times2+1}{2}=\dfrac{7}{2}\ ft[/tex]
Max's kite tail
[tex]\Rightarrow \dfrac{2\times4+1}{4}=\dfrac{9}{4}\ ft[/tex]
Difference between lengths
[tex]\Rightarrow \dfrac{7}{2}-\dfrac{9}{4}\\\Rightarrow \dfrac{14-9}{4}=\dfrac{5}{4}\ ft[/tex]
Max's tail is [tex]\frac{5}{4}\ ft[/tex] short than Maria kite tail
A cube has a surface area of 216 square centimeters. What is the length of each side of the cube?
Answer:
6 centimeters
Step-by-step explanation:
There are 6 sides, so each side would have an area of 216/6 = 36.
Then, since each side is a square you know that the length of one side would be [tex]\sqrt{36} = 6[/tex]
For the bar graph, what is the total population surveyed?
A)
303
B)
3.030
3,030,000
D) 303,000
100/trandid-53868element=&difficulty=assessment&assignment id=43703088&load test=1&teach
Answer:
303
Step-by-step explanation:
can someone help?????
Answer:
what's the question?
Step-by-step explanation:
what the question
Answer:
The angle is 136 degrees because the 44 degree angle adds up to 180 since it is suplementary. so that means when u minus or take away 44 degrees from 180 it gives u 136.
Step-by-step explanation:
Hope this helps!
Find the volume of a right circular cone that has a height of 19 ft and a base with a diameter of 18.7 ft. Round your answer to the nearest tenth of a cubic foot.
Answer:
1739.42393 cubic foot
Step-by-step explanation:
volume of cone= 1/3× πr²h
r= d/2= 9.35ft
putting the value in the formula and calculating
l
(section 6.1) Find the length of the small arc formed by the intersection of the unit circle a circle centered at the origin with a radius of 1: x2 + y2 = 1 and the line 2 y=1/2
Answer:
The length of the arc is approximately 2.0944
Step-by-step explanation:
The given parameters are;
The equation of the circle = x² + y² = 1
The radius of the circle, r = 1
The equation of the line, y = 1/2
Therefore, we point where the line intersects with the circle are given as the points 'y = 1/2' as follows;
When y = 1/2, the equation of the circle becomes;
x² + (1/2)² = 1
x² = 1 - (1/2)² = 3/4
x = ±√3/2
The angle subtended by the arc, θ = 2 × arctan((√3/2)/(1/2)) = 120°
The circumference of the circle, C = 2·π·r
∴ C = 2 × π × 1 = 2·π
The length of the arc, l = (θ/360) × C
∴ l = (120/360) × 2·π = (2/3)·π
The length of the arc, l = (2/3)·π ≈ 2.0944
The length of the arc is approximately 2.09
The intersection of the unit circle a circleFrom the question, we have the following parameters
The equation of the circle = x² + y² = 1
The radius of the circle, r = 1
The equation of the line, y = 1/2
The line intersects with the circle are given as the points 'y = 1/2' as follows;
When y = 1/2, the equation of the circle becomes;
x² + (1/2)² = 1
x² = 1 - (1/2)² = 3/4
x = ±√3/2
Determine the subtended angle
The angle subtended by the arc is expressed as:
θ = 2 × arctan((√3/2)/(1/2))
θ = 120°
The circumference of the circle, C = 2·π·r
C = 2 × π × 1 = 2·π
The length of the arc, l = (θ/360) × C
l = (120/360) × 2·π = (2/3)·π
The length of the arc, l = (2/3)·π ≈ 2.09
The length of the arc is approximately 2.09
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An eagle eats about 1 bound of food in 1 day. A crow eats about 3 pounds of food in 2 days which bird eats more more food per day.
Answer:
The crow eats more food per day.
Step-by-step explanation:
eagle eats 1 pound per day.
crow eats 3 pounds/2 days -> 1.5 pounds per day
1.5 > 1
HELP PLS!! What is the diameter of a circle whose circumference is 16pi centimeters?
32 cm
16 cm
4 cm
8 cm
answer: 8
Explanation:
Use the formula for the area of a circle:
A = π r 2
Here, the area is 16 π
16 π = π r 2
Divide both sides by
16 = r 2
Take the square root of both sides:
√ 16 = √ r 2
4 = r
Since the radius of the circle is
4
, the diameter is twice that:
d = 4 × 2 = 8
What is the interquartile range of this data?
.6
07
Temperatures ("C)
12 16 20 24 28 32 36 40
08
44
48
09
Answer:48-8=40 the temperature range is 8. , I think.
Step-by-step explanation:To find the interquartile range subtract the bigger number to the smallest number,which is Q3-Q1.So basically inequality range is another way to say range.
Hope it helps!!!
The interquartile range (IQR) of the data set is 24 degrees Celsius.
What is the interquartile range?The interquartile range (IQR) is a measure of variability or spread in a dataset. It is the difference between the third quartile (Q'') and the first quartile (Q) of the dataset.
To calculate the interquartile range (IQR) of this data set, we first need to find the first quartile (Q) and the third quartile (Q'').
Arrange the data in order from smallest to largest:
08, 09, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
Find the median (Q') of the entire data set:
Median (Q') = (24 + 28)/2 = 26
Find Q by taking the median of the lower half of the data:
Lower half: 08, 09, 12, 16, 20, 24
Q = (12 + 16)/2 = 14
Find Q'' by taking the median of the upper half of the data:
Upper half: 28, 32, 36, 40, 44, 48
Q'' = (36 + 40)/2 = 38
Calculate the IQR by subtracting Q from Q'':
IQR = Q'' - Q = 38 - 14 = 24
Therefore, the interquartile range (IQR) of this data set is 24 degrees Celsius.
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Jacob and his 6 friends are at restaurant and split the bill evenly. If ecah person paid $20, what was the bill total?
Please please please please help me
Answer:
for # 1 the answer is B
for the second one i dont know
for the last one the answer is D
Step-by-step explanation:
PLEASE HELP WITH THIS BEEN WAITING FOR AN HOUR!!!
Answer:
The 3rd one
Step-by-step explanation:
The 3rd one because a tessellation is (By definition) "an arrangement of shapes closely fitted together, especially of polygons in a repeated pattern without gaps or overlapping." In this case 3rd because they fit with no gaps and no overlapping.
Answer:
the third one sorry couldn't answer here sooner!
Step-by-step explanation:
-Ash
[tex]x^{2} -x-6[/tex]
Answer:
1. (x-3)(x+2)
2. (x-5)(x-3)
3. x= 2,1
4. x= -2,-4
5. x= 3,-7
6. x= 1,-8
7. x= 5,-7
8. x= -1/3,-2
Step-by-step explanation:
Karina ate 1/2 of the muffins. Ulysses ate 1/4 of the muffins. Zawanna ate 1/5 of the muffins. Juan ate the rest of the muffins. What fraction of the muffins did Juan eat?
Answer:
1/20
Step-by-step explanation:
Karina ate 1/2 of the muffins. Ulysses ate 1/4 of the muffins. Zawanna ate 1/5 of the muffins. Juan ate the rest of the muffins. What fraction of the muffins did Juan eat?
Let the total number of muffins = 1
Hence:
The fraction of muffins Juan ate =
1 - (1/2 + 1/4 + 1/5)
Lowest common denominator is 20
1 - ( 10 + 5 + 4/20)
1 - 19/20
= 1/20
The Fraction of muffins Juan ate is 1/20
for the following graph, determine the coordinates of the vertex and the y-intercept of the parabola
what is meant by algebraic equation
Answer:
An algebraic equation is an equation used in algebra which uses numbers and letters. The letters are representing unknown numbers and are called variables.
Answer:
An algebraic equation is "a mathematical statement in which two expressions are set equal to each toher."
If that is too complicated to understand, look at it like this. An algebraic equation usually has two things: an equal sign, and letters. For example, this is an algebraic equation: x + 3 = 7.
Step-by-step explanation:
solve the simultaneous equation plz x
Answer:
x=4,y=3
Step-by-step explanation:
x=19-5y if we transpose equation 2 for x.
Plug that into equation 1
4(19-5y)+3y=25
76-20y+3y=25
76-25=17y
51=17y
y=3
Plug y=3 into equation 2
x+5(3)=19
x=19-15=4
We are having two equations,
4x + 3y = 25 (Equation No 1)x + 5y = 19 (Equation No 2)★ From Equation No 2 :-
>> x + 5y = 19
>> x = 19 - 5y
★ From Equation No 1 :-
Substitute here the value of x which we got above as (19 - 5y).
>> 4x + 3y = 25
>> 4 (19 - 5y) + 3y = 25
>> 4 × (19 - 5y) + 3y = 25
>> 76 - 20y + 3y = 25
>> 76 - 17y = 25
>> -17y = 25 - 76
>> -17y = -51
>> 17y = 51
>> y = 51 / 17
>> y = 3
★ Finding out value of x :-
>> x = 19 - 5y
>> x = 19 - 5(3)
>> x = 19 - 5 × (3)
>> x = 19 - 15
>> x = 4
b) Here are the first four terms of another sequence.
7
11 15 19
Write an expression for the nth term of this sequence.
Answer:
Tn = 4n+3
Step-by-step explanation:
It is an Arithmetic Sequence
a=7
d=11-7 =4
Tn= a+(n-1)d
= 7+(n-1)4
= 7+4n-4
= 4n+3
uh its coordinates planes you can ss it and send it to me as the answer on here ty ill give brainlist to the first person that gets it right ty ty
Answer:
G
Step-by-step explanation:
Dude really
Answer:
A. G is the correct answer
Step-by-step explanation:
the quadrants are shown in the picture
and G. is the only one that fits the description
hope this helps <3
Find the area of the kite
Given:
A figure of a kite.
To find:
The area of the given kite.
Solution:
The area of a kite is the half of the product of its diagonals.
[tex]A=\dfrac{d_1d_2}{2}[/tex] ...(i)
Where, [tex]d_1,d_2[/tex] are two diagonals of the kite.
From the given figure it is clear that the length of one diagonal is the sum of 12 and 8.
[tex]d_1=12+8[/tex]
[tex]d_1=20[/tex]
Let the second diagonal be 2x. The first diagonals bisect the second diagonal. So, the length of one parts of the diagonal is x.
Diagonals of a kite are perpendicular to each other. Using Pythagoras theorem, we get
[tex]Hypotenuse^2=Perpendicular^2+Base^2[/tex]
[tex]13^2=x^2+12^2[/tex]
[tex]169-144=x^2[/tex]
[tex]25=x^2[/tex]
[tex]5=x[/tex]
The length of second diagonal is:
[tex]d_2=2x[/tex]
[tex]d_2=2(5)[/tex]
[tex]d_2=10[/tex]
Substituting [tex]d_1=20,d_2=10[/tex] in (i), we get
[tex]A=\dfrac{20\times 10}{2}[/tex]
[tex]A=\dfrac{200}{2}[/tex]
[tex]A=100[/tex]
Therefore, the area of the kite is 100 square units.
QUICK
The figure shows the outline of a new pier that is going to be built at the ocean. What is the area of the pier? Use 3.14 for pi.
Answer:
7502.88m^2
here u go hope it helps
The area of the pier is approximately 1231.62 square meters.
What is a circle?A circle is a two-dimensional figure with a radius and circumference of 2pir.
The area of a circle is πr².
We have,
The pier is in the shape of a semicircle.
So,
The area of a semicircle is half of the area of a circle with the same diameter.
The area of a circle with a diameter of 56m is:
A = πr² = π(28)² = 2463.23 m²
So,
The area of the semicircle is:
A/2 = 2463.23/2= 1231.62 m²
Therefore,
The area of the pier is approximately 1231.62 square meters.
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I need help with this one to.
Answer:
Angle 6 and 7
Step-by-step explanation:
Supplementary angles are those angles that measure up to 180 degrees
Table of Values
Luisa is baking a cake. For every \frac{3}{4}
4
3
cup of sugar she uses 1\frac{1}{2}
2
1
cups of flour. Complete the table shown below, which shows a proportional relationship for the number of cups of sugar to the number of cups of flour.
Cups of Sugar Cups of Flour
\frac{1}{8}
8
1
A
\frac{3}{4}
4
3
1\frac{1}{2}
2
1
5\frac{1}{4}
4
1
B
10\frac{1}{5}
5
1
C
Answer:
We know that for every (3/4) cups of sugar, she uses (1/2) cups of flour.
Now let's find how much flour she needs to use for each case:
If she uses (1/8) cups of sugar, how much flour she uses?
First, we need to count how many times we have (3/4) cups of sugar in (1/8) cups of sugar, which is the quotient:
(1/8)/(3/4) = 4/(3*8) = 4/24 = 1/6
This means that we need to use (1/6) times (1/2) cups of flour.
this is:
(1/6)*(1/2) cups of flour = (1/12) cups of flour.
If she uses (4/3) cups of sugar, we need to count how many times we have (3/4) cups of flour in that amount, this is:
(4/3)/(3/4) = (4*4)/(3*3) = 16/9
Then we need to se (16/9) times (1/2) cups of flour, this is:
(16/9)*(1/2) cups of flour = (16/18) cups of flour = (8/9) cups of flour
If she uses (1/2) cups of sugar, we need to count how many times we have (3/4) cups of sugar in that amount, this is:
(1/2)/(3/4) = 4/(2*3) = 4/6
Then she needs to use (4/6) times (1/2) cups of flour
this is:
(4/6)*(1/2) cups of flour = 4/(6*2) cups of flour = (1/3) cups of flour.
If she uses (1/4) cups of sugar, we need to count how many times we have (3/4) cups of sugar in that amount, this is:
(1/4)/(3/4) = 4/(4*3) = 4/12
Then she needs to use (4/12) times (1/2) cups of flour
this is:
(4/12)*(1/2) cups of flour = 4/(12*2) cups of flour = (1/6) cups of flour.
If she uses (1/5) cups of sugar, we need to count how many times we have (3/4) cups of sugar in that amount, this is:
(1/5)/(3/4) = 4/(5*3) = 4/15
Then she needs to use (4/15) times (1/2) cups of flour
this is:
(4/15)*(1/2) cups of flour = 4/(15*2) cups of flour = (2/15) cups of flour.
What is the percent change from 35 to 63? Indicate whether it is a percent increase or decrease.
Answer:10%
Step-by-step explanation:
its is a percent increase because 35 to 63 is going to be 10% going up.