Answer:
Area of quadrilateral = 16 m²
Step-by-step explanation:
Given:
Height of quadrilateral = 8 m
Length of perpendicular on diagonal = 2 m
Find:
Area of quadrilateral
Computation:
We know that, Diagonal divides quadrilateral into two equal triangle
So,
Area of quadrilateral = 2[Area of triangle]
Area of quadrilateral = 2[(1/2)(b)(h)]
Area of quadrilateral = 2[(1/2)(8)(2)]
Area of quadrilateral = 2[(4)(2)]
Area of quadrilateral = 2[8]
Area of quadrilateral = 16 m²
PLEASE ONE MORE DAY! Photo below, What is the initial value of the function represented by the graph?
Answer:
60
Step-by-step explanation:
Well initial value is the starting amount or when x is 0
when x is 0 y is 60 hence 60 is the answer
highest common multiple of 36 and 100
Answer: 2
Step-by-step explanation:
On Friday, a local hamburger shop sold a combined total of 504 hamburgers and cheeseburgers. The number of cheeseburgers sold was three time the number of hamburgers sold. How many hamburgers were sold on Friday?
Answer:
1,512
if not that then:
168
Answer:
379 cheeseburgers we’re sold on Friday
Step-by-step explanation:
504 x 3 / 4 =
1516 / 4 =
379 cheeseburgers sold
If the probability that it will rain tomorrow is , what is the probability that it will not rain tomorrow? ASAP
Answer:where do u live. if its near london. theres a high probabality its going to rain tomorow going asd high as 80%
Step-by-step explanation:
Answer:
MaybeStep-by-step explanation:
The probability that it will not rain will be 0.15.Because Total probability is equal to 1 and the probability of rain is 0.85.So,P(it will not rain) = 1- P(it will rain)We will subtract the probability of rain from the total probability to get the answer for the probability that it will not rain.P(it will not rain) = 1- 0.85P(it will not rain) = 0.15In a group of 33 students, 7 study both Art and Biology. 10 study Biology but not Art. 7 study neither subject. How many study Art?
Answer:
9
Step-by-step explanation:
why is this true 9a=11a-2a
Answer:
9a = 11a - 2a
9a = 9a
Step-by-step explanation:
9a = 11a - 2a
11 - 2 = 9
Similarly, 11a - 2a = 9a
Eleven minus two equals nine. Similarly, 11a minus 2a equals 9a. You can subtract them because they both have the same variable a.
Use a calculator to find the value of these data. Round the value to three
decimal places.
A-0.953
B. -1.909
C. 0.909
D. 0.953
The value of coefficient of correlation coefficient is -0.953 which is a negative correlation between x and y option (A) is correct.
What is correlation?It is defined as the relation between two variables which is a quantitative type and gives an idea about the direction of these two variables.
We have given data in the table.
As we know, the formula for the correlation is given by:
[tex]\rm r = \dfrac{n(\sum xy)-(\sum x)(\sum y)}{\sqrt{{[n\sum x^2- (\sum x)^2]}}\sqrt{[n\sum y^2- (\sum y)^2]}}[/tex]
After plugging the value, we will get the value of r:
r = -0.953
Thus, the value of coefficient of correlation coefficient is -0.953 which is a negative correlation between x and y option (A) is correct.
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If the correlation coefficient is 0.654, what is the explained variation? (give answer as a percent)
Answer:
42.7%
Step-by-step explanation:
Correlation is a statistical measure of inter relationship between two variables' co movement.
Correlation coefficient denotes the direction & extent by which two variables' (same or opposite) movement is linked to each other.
Coefficient of determination = r^2 symbolises percentage of variation in one variable, that can be explained by variation in other variable.
So, in this case r^2 = (0.654)^2 = 0.427716 ; Hence approx 42.7% variation in one variable can be explained by variation in other.
3. The quadratic function f(x) = - x ^ 2 + 8x - 2 has a turning point whose -coordinate is 4. Which of the following represents the range of this function?
Answer:
Step-by-step explanation:
Answer:
its A
Step-by-step explanation:
A fish tank is 3.2 feet long, 1.3 feet wide, and 6.2 feet tall.
How many cubic feet of water can the fish tank hold?
Answer:
25.8 cubic feet
Step-by-step explanation:
Volume = l · w · h
V = (3.2)(1.3)(6.2)
V = 25.792
Simplify.
x/6x-x^2 can you help me solve this question ?
Answer
[tex]\frac{1}{6-x}[/tex]
Step by-step explanation:
= [tex]\frac{x}{6x-x^2}[/tex]
= [tex]\frac{x}{x(6-x)}[/tex]
= [tex]\frac{1}{6-x}[/tex]
there are 30 students in a class. of those, 15 take history, 18 take geography, and 5 take neither of
these subjects. how many students
take both subjects?
.
Answer:
n(U)=30
n(H)=15
n(G)=18
n(H ∪ G)'=5
n(H ∪ G)=n(U)-n(H ∪ G)'
=30-5=25
So ,n(H ∩ G)=n(H)+n(G)-n(H ∪ G)
=15+18-25=8
Therefore, 8 students take both subjects.
A set is a mathematical model for a collection of diverse things. The total number of students who who take both History and Geography is 8.
What is a set?A set is a mathematical model for a collection of diverse things; it comprises elements or members, which can be any mathematical object: numbers, symbols, points in space, lines, other geometrical structures, variables, or even other sets.
Given that there are 30 students in a class. of those, 15 take history, 18 take geography, and 5 take neither of these subjects. Therefore, we can write the following values,
Total students, n(S)=30Students who take History, n(H)=15Students who take Geography, n(G)=18Students who take neither of the subject, n(H' ∪ G') =5Now, the number of students who take at least one of the two subject can be written as,
Students who choose at least one subject
= Total students - Students who take neither of the subject
n(H ∪ G) = n(U) - n(H ∪ G)'
n(H ∪ G) = 30 - 5
=25
Further, the total number of students who who take both the subjects can be written as,
Students who take both the subjects = Students who take History + Students who take Geography - Students who choose at least one subject
n(H ∩ G) = n(H) + n(G) - n(H ∪ G)
n(H ∩ G) = 15 + 18 - 25
n(H ∩ G) = 8
Hence, the total number of students who who take both History and Geography is 8.
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the rocket car was already going 190 mph when the timer started his watch how fast is mph was the rocket car going seven minutes later if it increased its speed by 15 miles per hour
Answer:
2,850
Step-by-step explanation:
190 x 15 = 2850
when you see the word expect you will
Answer:
Um, yes? No clue what you're asking.
Answer:
could you try to rephrase that question? I don't think I understand it.
What is the equation of the circle with: center (5, 7) & point on the circle: (-2, 8)?
Answer: (x - 5)^2 + (y - 7)^2 = 50
Step-by-step explanation:
The general equation for a circle is (x - a)^2 + (y - b)^2 = r^2 where (a, b) is the centre
Use Pythagoras to find r^2
r^2 = (5 - -2)^2 + (7 - 8)^2
= 7^2 + (-1)^2
= 50
So the circle is (x - 5)^2 + (y - 7)^2 = 50
The area of a rectangle is 24x5y7 square yards. If the length of the rectangle is 3x2y6, which expression represents the width of the rectangle in yards?
Answer: [tex]8x^3y[/tex]
Step-by-step explanation:
Given
The area of a rectangle is [tex]24x^5y^7[/tex]
The length of the rectangle is [tex]3x^2y^6[/tex]
The area is given by the product of length and width
Suppose, w is the width of the area
[tex]\therefore A=l\times w\\\Rightarrow 24x^5y^7=3x^2y^6\times w\\\\\Rightarrow w=\dfrac{24x^5y^7}{3x^2y^6}\\\\\Rightarrow w=8x^3y[/tex]
Thus, the width of the rectangle is [tex]8x^3y[/tex]
Help with question plzzz
Question 5 of 10
Which expression is equivalent to 22 - 3?
A. 22 + 3
B. -22 + 3
C. -22+(-3)
O D. 22+(-3)
SUB
Answer:
D is equivalent to the equation bc you can do additive inverse.
Step-by-step explanation:
22 - 3
You change the symbol to its inverse and the second number to its opposite
22 + (-3)
in circle p, if mQR=110°, mRS=94°, And m<QRT=27° Find each measure. PLEASE HELP ME!!! HAVE TO TURN THIS IN ASAP
Step-by-step explanation:
what do you have to find
Measures of∠QTR, ∠RQS, m arcTS and m arcQT are 55°, 47°, 102° and 54° respectively.
What is angle?An angle is formed when two straight lines intersect at a point. The amount of "spread" between these two rays is called the "angle". It is represented by the symbol ∠. Angles are usually measured in degrees and radians. This is a measure of roundness or rotation.
Given,
In circle P,
m arcQR = 110°
m arcRS = 94°
∠QRT = 27°
Measure of arc is twice to the angle made by arc on boundary of the circle.
m arcQR = 2∠QTR
110° = 2∠QTR
∠QTR = 110/2
∠QTR = 55°
m arcRS = 2∠RQS
94° = 2∠RQS
∠RQS = 94°/2
∠RQS = 46°
m arcQT = 2∠QRT
m arcQT = 2(27°)
m arcQT = 54°
sum of all arcs made on a circle is 360°
m arcQT + m arcTS + m arcRS + m arcQR = 360°
54° + 94° + 110° + m arcTS = 360°
m arcTS = 360° - 258°
m arcTS = 102°
Hence, 55°, 47°, 102° and 54° are measures of∠QTR, ∠RQS, m arcTS and m arcQT respectively.
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Need help! This is due very soon!
Answer:
x = - 6, y = 15
Step-by-step explanation:
3x + 2y = 12
3(-6) + 2(15) = 12
-18 + 30 = 12
----------------------------------------
2x - 3y = -57
2(-6) - 3(15) = -57
-12 - 45 = -57
Two Step Equations
x = ¹²ᵈˢ⁄ w
solve for w
Answer:
w = 12ds/x
Step-by-step explanation:
Here, we want to write the equation in terms of w
What we simply do here is to bring x and w to reach others side
we have this as;
w = 12ds/x
what does this mean I need help.
Find the product of 1,398 and 8.
Answer:
11184
Step-by-step explanation:
calculator
Answer:
4x2=8 2x699+1,398
Step-by-step explanation:
The product is what do you multiply to get that as an answer
Hope this helps you out
Please help thank you
Answer:
1: one solution *x=6
2: no solution
Step-by-step explanation:
1: 4/ 2x -6 = 10/ x +9 --> *cross multiply*
20x - 60 = 4x + 36 --> *subtract 4x from both sides*
16x - 60 = 36 --> *add 60 to both sides*
16x = 90 --> divide by 16
x = 6
What is the vertex of the parabola? y+1=−1/4(x−2)2 Enter your answer in the boxes. ( , )
Answer: Just took the test the guy above me is correct correct
Step-by-step explanation:
Answer:
(2,-1)
Step-by-step explanation:
I took the test
Please help :) I will mark brainless
this is exact and approximate pi. SOMEONE HELP PLSSS
Which expression is equivalent to 16x4 – 64? and explain the answer plzz
Answer:
4(4x1-16)
Hope this helps
Have a good day :)
PS I disibuted 4 to 4x1 to get 16 and 4 to -16 to get -64
Step-by-step explanation:
percentage is not my strong suit
Answer:
1/4
Step-by-step explanation:
According to the word problem:
A number cube is numbered 1-6A spinner has 3 consonants and 1 vowel-------------------------------------------------------------------
-------------------------------------------------------------------
The question is asking the probability of rolling a number less than 3 and a consonant.
Well, there are 2 numbers less than 3 on the number cube, 2 and 1. So of the six numbers, 2 of them are less than 3 (2/6).
There are 3 consonants on the spinner. So, of the 4 letters, 3 of them are constants (3/4).
Now, that we know the likelihood of each event, multiply them.
[tex]2/6*3/4=6/24[/tex]
[tex]6/24=1/4(simplified)[/tex]
hey! i’ll give brainliest please help!
Answer:
becoming a monarch I guess that is the correct answer
Answer:
becoming a monarch is the answer
WHAT IS THE SIN (-300)
Answer:
√3/2 or 0.886025
Step-by-step explanation: