Answer:
24 cm²
when finding area, multiply base by height
[tex]4 * 6 = 24[/tex]
Answer:
A = 24 cm^2
Step-by-step explanation:
The formula for the area of a parallelogram is
A = bh where b is the base and h is the height
A = 6 * 4
A = 24 cm^2
a) What is the definition of the square root of a number k?
b) what is the definition of the cube root of a number k?
c) what is the definition of the n^th root of a number k?
d) What are the limitations of working with roots and real numbers?
#a
Square root of k is a factor of the number k that when it is multiplied with itself yields the result as k
#b
Cube root of k is a factor of the number k that when it is multiplied thrice with itself yields the result as k
#c
n th root of k is a factor of the number k that when it is multiplied n times with itself yields the result as k
#d
For even value of root it should be positive to be realFor odd value it can be both positive and negativeCalculate the line of best fit using m= y2-y1/x2-x1 using your brain not a calculator
Take two points
(1,940)(2,950)Slope
m=950-940/2-1=10Equation in point slope form
y-y1=m(x-x1)y-940=10(x-1)y-940=10x-10y=10x-10+940y=10x+930Answer:
[tex]y=-\dfrac{300}{7}x+1000[/tex]
Step-by-step explanation:
Method 1 (see attachment 1 with red line)
Plots the points on a graph and draw a line of best fit, remembering to ensure the same number of points are above and below the line.
Use the two end-points of the line of best fit to find the slope:
[tex]\textsf{let}\:(x_1,y_1)=(0,1000)[/tex]
[tex]\textsf{let}\:(x_2,y_2)=(7,700)[/tex]
[tex]\textsf{slope}\:(m)=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{700-1000}{7-0}=-\dfrac{300}{7}[/tex]
Input the found slope and point (0, 1000) into point-slope form of a linear equation to determine the equation of the line of best fit:
[tex]\implies y-y_1=m(x-x_1)[/tex]
[tex]\implies y-1000=-\dfrac{300}{7}(x-0)[/tex]
[tex]\implies y=-\dfrac{300}{7}x+1000[/tex]
Method 2 (see attachment 2 with blue line)
If you aren't able to plot the points, you should be able to see that the general trend is that as x increases, y decreases. Therefore, take the first and last points in the table and use these to find the slope:
[tex]\textsf{let}\:(x_1,y_1)=(1,940)[/tex]
[tex]\textsf{let}\:(x_2,y_2)=(7,710)[/tex]
[tex]\textsf{slope}\:(m)=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{710-940}{7-1}=-\dfrac{115}{3}[/tex]
Input the found slope and point (1, 940) into point-slope form of a linear equation to determine the equation of the line of best fit:
[tex]\implies y-y_1=m(x-x_1)[/tex]
[tex]\implies y-940=-\dfrac{115}{3}(x-1)[/tex]
[tex]\implies y=-\dfrac{115}{3}x+\dfrac{2935}{3}[/tex]
John is traveling at 48 miles per hour and his distance can be written as d = 48t.
How far will John travel if he travels for 5 hours?
5 STARS ON YOUR AND ANSWER AND A THANK YOU.
Answer:
It's the fourth answer, D.
A theater has 33 seats in the first row, 37 seats in the second row. 41 seats in the third row, and so on. How many seats are there in row 19?
Answer:
90 seats are in row 19
Step-by-step explanation:
The pattern is adding 4 seats so 3 x 19 is 57 so 33 + 57 is 90 seats
Hope this helps
Help!!! Find the slope and y-intercept
Answer:
To find y-intercept: set x = 0 and solve for y. The point will be (0, y). To find x-intercept: set y = 0 and solve for x. The point will be (x, 0).
Step-by-step explanation:
please help, i need to find the equation please
Answer: [tex]y=\frac{7}{2} x+10[/tex]
Step-by-step explanation:
y=mx+b
b=the y intercept
m=slope
In this graph, the y intercept is 10 so we can substitute b for that.
You find the slope with 2 points on the line.
(2,17) (6,31)
[tex]\frac{31-17}{6-2}[/tex]=[tex]\frac{14}{4}[/tex] which is simplified to [tex]\frac{7}{2}[/tex]
You can substitute m for [tex]\frac{7}{2}[/tex] now and your equation is [tex]y=\frac{7}{2} x+10[/tex]
Independent and Dependent events
There are 3 cards and only 1 card is off.
If you pick the odd card first and do not replace it there is no chance of picking a second odd card.
The probability would be 0
The amount of money on account it makes M for working H hours can be represented by the equation m = 29.4H what is the constant of proportionality of the equation
Before his shopping spree,hall owned 31 phones. He bought 70 more phones. What is the ratio of phones purchase to the resulting total number of phones?
Answer:
70:101 70 is 69% of 101
Step-by-step explanation:
Since he had 30 phones and bought 70, he totals with 101 phones. Since 70/101 is 69, 70 is 69% of 101
Ok well good luck! Have a good day!I need help round pleae
Answer:
Mean=49 pounds
Median=11pounds
Step-by-step explanation:
If all the cats got weighted (5, 11,11,12,10) for each cat you need to add, multiply and divide to get all the answers (P.S. you don't need to round for your answers!)
For solving the Mean you need to add up all the numbers and then divide by how many numbers there are (5+11+11+12+10÷ 5=49)
For solving the Median you need to put the numbers in smallest to biggest order to solve for this (5,10,11,11,12) and then kept crossing them out (left to right) until you get the two middle numbers (11,11) then add them both right and then divide 22 by 2 then you have your answer!
You're going to rock this:)
Kenz
Solve the problem and define the variable (50 points)
Answer:
i dont now but i thin it is 5
Step-by-step explanation:
8(r+9) What is the answer?
Answer:
8r+72
Step-by-step explanation:
Answer:
8r + 72
Step-by-step explanation:
you multiply 8 by each number(or letter) in the parentheses, so 8 * r is basically 8r, and 8*9 is 72
helpppp!!!!!!!!!!! i’m so confused
The diameter of a circle is 8 inches. What is the circle's circumference? d=8 in Use 3.14 for . inches
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[tex]\blue\textsf{\textbf{\underline{\underline{Question:-}}}}[/tex]
The diameter of a circle is 8 in. What is its circumference?
[tex]\blue\textsf{\textbf{\underline{\underline{Answer and How to Solve:-}}}}[/tex]
Formula for Circumference:-
[tex]\bigstar\boxed{C=\pi d}}[/tex]
Where
C = Circumferenceπ = pi (we're asked to use 3.14 for pi, so we'll do that)d = diameter (we're given that it's equal to 8 in)Substitute the values:-
[tex]\sf{C=(3.14)(8)}[/tex]
Multiply:-
[tex]\boxed{\sf{C=25.12\:inches}}[/tex]
Good luck.
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Answer:
25.12 inches
Step-by-step explanation:
Given that,
→ Diameter = 8 in
→ Radius (r) = 8/2 = 4 in
→ π = 3.14
Formula we use,
→ 2πr
Then the circle's circumference is,
→ 2πr
→ 2 × 3.14 × 4
→ 2 × 12.56
→ [ 25.12 in ]
Thus, circle's circumference is 25.12 in.
Identify the type of display that would be most appropriate for the description of the given data set. The number of pets in each student's household.
send a screen shot of the whole question so i can help becuase there is no data here to even help you with
Step-by-step explanation:
Answer:
A Bar graph is most appropriate for this example
help asap check picture
The value of the P(2 < X ≤ 4) is 0.14 if the probability of P(x =3) is 0.10 and P(x = 4) is 0.04.
What is a normal distribution?It's the probability curve of a continuous distribution that's most likely symmetric around the mean. On the Z curve, at Z=0, the chance is 50-50. A bell-shaped curve is another name for it.
We have a probability distribution shown in the table:
P(2 < X ≤ 4)
We have to find the probability between 2 and 4
P(2 < X ≤ 4) = P(x =3) + P(x = 4)
From the table
P(x =3) = 0.10
P(x = 4) = 0.04
P(2 < X ≤ 4) = 0.10 + 0.04 = 0.14
Thus, the value of the P(2 < X ≤ 4) is 0.14 if the probability of P(x =3) is 0.10 and P(x = 4) is 0.04.
Learn more about the normal distribution here:
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Beniah sells hats and umbrellas. He charges 57.75 per hat and $9.50 per umbrella. Last week he sold 90 items for a total
of $757
Please help me with this it's algebra WILL GIVE BRAINLIEST and 5 points
Answer:
y=4/-2x+4
Step-by-step explanation:
Formula (y=mx+b)
m= 4/-2 (rise over run)
b= 4 (y-axis intercept point)
y=mx+b
y=4/-2x+4
5
Alvin, Simon and Theo all collect marbles.
Alvin has k marbles.
Simon has 3 more marbles than Alvin.
Theo has twice as many marbles as Alvin.
Complete the table by writing an expression in for Simon and Theo.
Answer:
[tex] \begin{gathered}\begin{gathered}\boxed{\begin{array}{}\sf { \rightarrow \: \red{i \: dont \: know \: anymore\:\color{green}☘}}\end{array}}\end{gathered} \end{gathered}[/tex]
[tex] \color {blue} \rule {1pt} {100000pt} [/tex]
Mike is shopping for new clothes.
Answer:
Step-by-step explanation:
Did I do it right? Help me
We are given the statement that, If P is any odd number, then P + 2 is a prime number and we need to prove it either false or true, so as here it is written "any", so it means that the statement should be true for every and each odd number
Checking at P = 1⇒ P + 2 = 3 ↔ True
Checking at P = 3
⇒ P + 2 = 5 ↔ True
Checking at P = 5
⇒ P + 2 = 7 ↔ True
Checking at P = 7
⇒ P + 2 = 9 ↔ False
The given statement becomes false for P = 7, so the given statement is false
Write 0.423 as a fraction.
Answer:
= [tex]\frac{0.423}{1}[/tex]
=[tex]\frac{423}{1000}[/tex]
so the answer is 423/1000
Step-by-step explanation:
hope it helps
i need help with this question
Answer:
express 33362imstandard form
I NEED HELP FAST!!!
What is the distance between 14,-15 and 10,-7
Answer:
8.94 units
Step-by-step explanation:
Distance formula The distance between two points with coordinates
(14,-15) and (10,-7) round to nearest 100th
Suppose a universal set consists of natural numbers that
are at most 16. Two subsets are created from the
universal set; Set A contains the multiples of 3 and
Set B contains the odd numbers. Correctly place
each element of the universal set in the Venn diagram
to the right.
To set up a venn diagram, you need the following details below
Set A = ( 3, 6, 9, 12, 15 )Set B = ( 1, 3, 5, 7, 9. 11, 13, 15 )A∩B = ( 3, 9 )U = (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)Meaning of a set and a venn diagramA set is the orderly collection of elements, material, numbers and items that satisfy a condition.
A set could be finite or infinite.
A venn diagram is a diagramatic representation of a set using circles. it mostly represents a finite set.
In conclusion, you can use the details above to draw your venn diagram.
Learn more about venn diagrams : https://brainly.com/question/20795347
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6 raised to the third power plus 4
Answer:
6^3+4 equals 220.
Step-by-step explanation:
6^3 equals 216.
Plus 4 equals 220.
Answer:
Step-by-step explanation:
6004
6 to the third power is 6000 and 6000+4 is 6004
Please help me with this it's algebra WILL GIVE BRAINLIEST and 5 points
Answer: Graph C
Step-by-step explanation:
y-2 < -2x+2
y<-2x+4
slope is negative so it goes down. y int is 4.
insert (0, 0) into equation and 0 < 4 is true so shade where the origin is.
If f(x)= 2^8-x+3, what is the value of f(5), to the nearest tenth (if necessary)
Answer:
Step-by-step explanation:
f(5) = 2^8 - 5 +3
f(5) = 256-5+3
f(5) = 254
lengths
Find the value of x in the triangle shown below.
Choose 1 answer:
x = 6
® X = 13
X = V 65
Answer:
C
Step-by-step explanation:
using Pythagoras' identity in the right triangle
the square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 4² = 9²
x² + 16 = 81 ( subtract 16 from both sides )
x² = 65 ( take square root of both sides )
x = [tex]\sqrt{65}[/tex]