Answer:
12
Step-by-step explanation:
Interquartile range (IQR) = third quartile (Q3) - first quartile (Q1)
From the box plot given, the first quartile is located at the beginning of the edge of the rectangular box = 73,
the third quartile is located at the other edge of the rectangular box to your right = 85
Can you please help me I am struggling so much. what does n equal in this equation?
-6 > n/15
Answer:
n < − 90
Step-by-step explanation:
hope this helps and have a great day!
The number 24 is divisible by... select all that apply.
15 points
2
3
4
5
6
9
10
Answer:
2,3,4, and 6
Step-by-step explanation:
All of these answers are factors of 24. 2 times 12 is 24, 3 times 8 is 24, and 4 times 6 is 24. Therefore, 24 is divisible by these 4 numbers.
The school that Scott goes to is selling tickets to the annual dance
competition. On the first day of ticket sales the school sold 2 adult
tickets and 14 child tickets for a total of $164. The school took in
$130 on the second day by selling 5 adult tickets and 7 child tickets. What is the price of one adult ticket?
y= -5/3x + 3
y= 1/3x - 3
Answer:
y =-2/3x
x = 1
Step-by-step explanation:
adding both equations and then we find the value of y which is given below
y = -2/3x
and then putting the value of y in any above equation then we find the value of X which is given below
X = 1
What is the value of x^2 – 3 when the value of x is 4?
Answer: the value is 13
Step-by-step explanation:
we simply substitute the letter for the number 4.
4^2 - 3
16 - 3
13
Answer:
13
Step-by-step explanation:
[Find all the missing side and angles of this triangle]
Step-by-step explanation:
We have AB = 7, Angle ABC = 70°
and Angle ACB = 90°.
Angle BAC = 180° - 70° - 90° = 20°
(Sum of angles in a triangle = 180°)
Using Trignometry,
AC = 7sin70° = 6.58.
BC = 7cos70° = 2.39.
Two snakes race the speed of the first is 24 1/2 inches per minute and the speed of the other is 26 inches per minute how far apart with they be in 3 min? 10 min?
Answer:
In 3 min = 4 1/2
10 min = 15
If you multiply both of the snakes speed by the specific amount of minutes and then subtract both of the sums you'll get the answer :)
Write the ratio as a fraction in simplest form with whole numbers in the numerator and denominator 16 cm to 20 cm
The solution is 4 : 5
The ratio of the fraction is 4 : 5
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the first number be A
Now , the value of A is = 16 cm
Let the second number be = B
The value of B is = 20 cm
The ratio of A and B is calculated as C
where C = A / B
A goes to the numerator of the fraction and B to the denominator
Substituting the values in the equation , we get
C = A/B
C = 16/20
On simplifying the equation , we get
C = 4/5
Therefore , the value of C is 4 : 5
Hence , the value of equation is 4 : 5
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Paulo catches a 7.45 am tram to school. During a period of 79 days, he arrives at school on time 53 occasions. Estimate the probability Paulo:
arrives on time: arrives late:
Answer:
On time: 0.67
Late: 0.33
Step-by-step explanation:
Probabilities
One approach to estimating the probability of occurrence of an event is to record the number of times that event happens (e) and compare it with the total number of trials (n).
The probability can be estimated with the formula:
[tex]\displaystyle P=\frac{e}{n}[/tex]
And the probability that the event doesn't occur is
Q = 1 - P
Paulo arrives on time to school e=53 times out of n=79 times. The probability that he arrives on time is:
[tex]\displaystyle P=\frac{53}{79}[/tex]
P = 0.67
And the probability he arrives late is:
Q = 1 - 0.67 = 0.33
A function represented by the equation y=1/3x + 4 is a graph on a coordinate plane. What will happen to the line if the slope is changed to 2/3?
Answer:
Graph of the new function will be vertically stretched by 2 units.
Step-by-step explanation:
A linear function is represented by the equation, y = [tex]\frac{1}{3}x+ 4[/tex]
This function has the slope = [tex]\frac{1}{3}[/tex] and y-intercept = 4
If this function is stretched vertically by 'k' the the equation of the new function will be,
y = [tex]a(\frac{1}{3})x+ 4[/tex]
y = [tex]\frac{a}{3}x+4[/tex] ---------(1)
If the slope of this equation is changed to [tex]\frac{2}{3}[/tex],
New equation of the function will be,
y = [tex]\frac{2}{3}x+4[/tex] ---------(2)
Comparing equations (1) and (2),
a = 2
Therefore, graph of the new function will be stretched vertically by 2 units.
PLEASE HELP HOW DO I SOLVE THIS?
12 + 7c = 103
Answer:
13
Step-by-step explanation:
7c=103-12
7c=91
c=13
Answer:
Step-by-step explanation:
Here you go mate
Step 1
12+7c=103 Equation/Question
Step 2
12+7c=103 Simplify
Step 3
12+7c=103 Subtract 12
7c=91
Step 4
7c=91 Divide both sides
answer
c=13
Hope this helps
Can someone pls help me? This is urgent :(
Answer:
They are both congruent triangles because they both have the same height, base length, and the same angle.
Step-by-step explanation:
What is the equation of the line that passes through (4,3) and (2, -1)?
y = 6x+4
y = 1/2 x -2
y = 2x-5
y = 4x -13
c
you need to find the slope and then y intercept
m=y2-y1/x2-x1
so m=2
now y intercept
3=2(4)+b
solve for b
u get -5
therefore
y=2x-5
Point K is on line segment \overline{JL} JL . Given JK=2x-2,JK=2x−2, KL=x-9,KL=x−9, and JL=2x+8,JL=2x+8, determine the numerical length of \overline{KL}. KL .
Answer:
KL = 10
Step-by-step explanation:
Point K is on line segment \overline{JL} JL . Given
JK=2x−2
JL=2x+8
KL=x-9
JL = JK + KL
Hence:
2x + 8 = 2x - 2 + x - 9
2x + 8 = 2x + x - 2 -9
2x + 8 = 3x - 11
Collect like terms
3x - 2x = 8 + 11
x = 19
We are to find the numerical length of KL
KL = x - 9
KL = 19 - 9
KL = 10
Find the sine r 13 12 5
Answer:
9
Step-by-step explanation:
Help me out please please
Answer:
Answer D
Step-by-step explanation: I started from T, go from T to T'. Look at T, count 7 units to the right and that will be 7 positive. Then count 3 units down, which is -3. The translation would be (7,-3) or "D".
Pls help and show workings
Answer: x = 15
Step-by-step explanation:
same thing. here's my work:
4x - 5 = 3x + 10
4x - 5 (+ 5) = 3x + 10 (+ 5)
4x = 3x + 15
4x (- 3x) = 3x (- 3x) + 15
x = 15
The lengths of the sides of a triangle are in the extended ratio 6 : 7 : 10. The perimeter of the triangle is 92 cm. What are the lengths of the sides?
Step-by-step explanation:
[tex] \underline{ \underline{ \text{Given}}} : [/tex]
The ratios of length : 6 : 7 : 10Perimeter of a triangle = 92 cmLet the lengths of a triangle be 6x , 7x and 10x.
[tex] \underline{ \underline{ \text{To \: find}}} : [/tex]
Lengths of the side[tex] \underline{ \boxed{ \text{Sum \: of \: all \: sides \: of \: triangle = Perimeter \: of \: a \: triangle}}}[/tex]
⟹ [tex] \sf{6x + 7x + 10 = 92}[/tex]
Solve for x
⟹ [tex] \sf{23x = 92}[/tex]
⟹ [tex] \sf{ \frac{23x}{23} = \frac{92}{23}} [/tex]
⟹ [tex] \sf{x = 4}[/tex] cm
Now , Replacing the value of x :
⟼ [tex] \sf{6x = 6 \times4 = 24}[/tex] cm
⟼ [tex] \sf{7x = 7 \times 4 = 28}[/tex] cm
⟼ [tex] \sf{10x = 10 \times 4 = 40}[/tex] cm
Hence , the sides of the triangle are 24 cm , 28 cm and 40 cm.
Hope I helped ! ♡
Have a wonderful day / night ツ
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I need help -5 + g = -2 step by step so I can learn
Answer:
Step-by-step explanation:
if you need to find g,
add 5 on both sides
g=-2+5
g=3
pls help
The bird flew 7.2 kilometers. How many miles did it fly?
1 mi = 1.6 km
12 mi
2.8mi
4.5 mi
5.1 mi
How much did Jake pay for each ticket
A. 2
B2.5
C0.125
D-2.5
Answer:
Jake payed 2 dollars for each ticket
Just do the question and i mark as brainliest thx
Answer:
Step-by-step explanation:
704.1 - 98.35=605.75
Which price is equivalent to $1.50 for 1 pound of apples?
A.. 6 pounds of apples for $9
B..8.5 pounds of apples for $9
C..9 pounds of apples for $9
D..13.5 pounds of apples for $9
For the function f(x) = - 3x + 7 f(- 8) = _
f(-8) = (Simplify your answer)
-10\left(-\frac{1}{2}+\left(-\frac{7}{2}\right)+7y=25
Answer:
[tex]y=\frac{47}{14}[/tex]
Step-by-step explanation:
Given
[tex]-10\left(-\frac{1}{2}\right)+\left(-\frac{7}{2}\right)+7y=25[/tex]
Required
Solve for y
[tex]-10\left(-\frac{1}{2}\right)+\left(-\frac{7}{2}\right)+7y=25[/tex]
Open brackets
[tex]\frac{10}{2}-\frac{7}{2}+7y=25[/tex]
Collect Like Terms
[tex]7y=25 -\frac{10}{2}+\frac{7}{2}[/tex]
Take L.C.M
[tex]7y=\frac{50-10+7}{2}[/tex]
[tex]7y=\frac{47}{2}[/tex]
Divide both sides by 7
[tex]y=\frac{47}{2*7}[/tex]
[tex]y=\frac{47}{14}[/tex]
what is 1+1 please help
yoko is saving money to buy a bike that costs 125$.She has 60 and will add an additional 5 each week.In how many weeks will she have enough to buy the bikw
Answer:
13 Weeks
Step-by-step explanation:
Yoko currently has $60 so if she gains $5 each week simply 5x13=65
$60+$65=$125
In a grid of an auditorium, the vertices of a section of seats are A(40, 20) , B(80, 20) , C(100, 70) , and D(40, 70) . The coordinates are measured in feet. Find the area of the section.
Answer:
[tex]Area = 2900[/tex]
Step-by-step explanation:
Given
[tex]A (x_1,y_1) = (40,20)[/tex]
[tex]B (x_2,y_2) = (80,20)[/tex]
[tex]C (x_3,y_3) = (100,70)[/tex]
[tex]D (x_4,y_4) = (40,70)[/tex]
Required
Determine the Area
The area of the section is:
[tex]Area = \frac{1}{2}|(x_1y_2 + x_2y_3 + x_3y_4 + x_4y_1) - (y_1x_2 + y_2x_3 + y_3x_4 + y_4x_1)|[/tex]
Substitute values for the x's and y's
[tex]Area = \frac{1}{2}|(40 * 20 + 80*70 + 100*70 + 40*40) - (20*80 + 20*100 + 70*40 + 70*40)|[/tex]
[tex]Area = \frac{1}{2}|15000 - 9200|[/tex]
[tex]Area = \frac{1}{2}|5800|[/tex]
[tex]Area = \frac{1}{2} * 5800[/tex]
[tex]Area = 2900[/tex]
Hence, the area of the section is 2900ft^2
Factorise
121ײ + 110 +25 y²
Answer:
(5y+11)²
Step-by-step explanation:
The given expression is :
25y²+110y+121
We need to factors of the given expression.
We know that, (11)² = 121
5² = 25
We can write the given expression as :
25y²+110y+121 = (5y)² + 2(5y)(11) +11²
Using identity : (a+b)² = a²+2ab+b²
25y²+110y+121 = (5y+11)²
Hence, the factors of 25y²+110y+121 is (5y+11)².
3(2+5)−5(3)+8=
Evaluate
Answer:
3(2+5)−5(3)+8=14
Step-by-step explanation:
Write the problem as a mathematical expression.
=>3(2+5)−5⋅3+8
Simplify each term.
=>21−15+8 = 14