Answer:
Step-by-step explanation:
area of square is basically one side times itself
14 times 14 =196m^2
Answer: 196 meters
Step-by-step explanation: To find the area of any square you must do length(vertical side) times the width(horizontal side). It would look like this: length x width. So in this equation, it would be 14x14=the area. Another thing is that when you have a square when you know one side the other side is always as long or wide as the one you know. So 14x14=196 square meters
Does the number line below represent the solutions to the inequality I > -2?
Step-by-step explanation:
A because the thing on -2 Is that
6y + 11
8y - 3
What is the value of y?
Р
Jack had $200 when he got to the festival. He spends $4 per ride. The equation T = 200 – 4R models his amount of money. If he has $100 left how many rides did he go on
Answer:
25
Step-by-step explanation:
Given the equation :
T = 200 - 4R
T = amount of money left ; if T = $100
R = number of rides
$100 = 200 - 4R
$100 - $200 = - 4R
-$100 = - 4R
R = 100/ 4
R = 25
25 rides
will give brainliest find h :)
Answer:
I don't know I'm really really sorry now can you give me a
How many moles is 1.46 g of hydrogen gas
The number of moles is 1.4484 moles
What is one mole?
The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12
The 6.022 x 10²³ number is known as the number of Avogadro or the constant of Avogadro.
(12 g C = 1 mol C atoms = 6.022 × 10²³ C atoms)
Given data ,
Grams of Hydrogen = 1.46 grams of Hydrogen
Now , 1 g of Hydrogen has 0.99212 mole
So , to calculate the number of moles in 1.46 grams of Hydrogen =
Grams of Hydrogen x 0.99212 mole
The number of moles in 1.46 grams of Hydrogen = 1.46 x 0.99212
= 1.4484 moles
Hence , the number of moles in 1.46g of Hydrogen is 1.4484 moles
To learn more about moles click :
https://brainly.com/question/26416088
#SPJ2
How many solutions does the system have?
8x + 2y = 14
8x + 2y = 4
Answer:
0 solutions
Step-by-step explanation:
8x + 2y = 14
8x + 2y = 4
4 not equal to 14
If f(x)=(1/8)(8x) what is f(3)?
Answer:
I think it is 64 but not 100% sure
Hope this helps :)
If a bowling ball is dropped out of an airplane,
what will its speed (velocity) be after 3.4
seconds, assuming no air resistance? (Hint: Use
the equation v = 32t).
Answer: The velocity of the ball is 108.8 ft/s downwards.
Step-by-step explanation:
When the ball is dropped, the only force acting on the ball will be the gravitational force. Then the acceleration of the ball will be the gravitational acceleration, that is something like:
g = 32 ft/s^2
To get the velocity equation we need to integrate over time, to get:
v(t) = (32ft/s^2)*t + v0
where v0 is the initial velocity of the ball. (t = 0s is when the ball is dropped)
Because it is dropped, the initial velocity is equal to zero, then we get:
v(t) = (32ft/s^2)*t
Which is the same equation that we can see in the hint.
Now we want to find the velocity 3.4 seconds after the ball is dropped, then we just replace t by 3.4s, then we get:
v(3.4s) = (32ft/s^2)*3.4s = 108.8 ft/s
The velocity of the ball is 108.8 ft/s downwards.
2(1 – x) > 2x HELP ASAP!!! I CANT FIGURE THIS OUT
This is the same as saying x < 0.5 since 1/2 = 0.5
====================================================
Work Shown:
2(1-x) > 2x
2*1 + 2*(-x) > 2x ..... distribute
2 - 2x > 2x
2 > 2x+2x .... adding 2x to both sides
2 > 4x
4x < 2 ..... flip both sides; flip the inequality sign
x < 2/4 ..... dividing both sides by 4; see note below
x < 1/2
Note: We do not flip the inequality sign here because we are dividing both sides by a positive value. The inequality sign would only flip if you divide both sides by a negative number.
which point represents the solution to the system
3x-2y=12
2x+2y=3
a. (2,-2/3)
b. (3,-3/2)
c. (3,-2)
d. (2,2)
please explain how you got your answer.
Answer:
b
Step-by-step explanation:
[tex]3x - 2y = 12 \\ 2x + 2y = 3 \\ 2y = 3 - 2x \\ 3x - (3 - 2x) = 12 \\ 3x - 3 + 2x = 12 \\ 5x = 15 \\ x = 3 \\ 2y = 3 - 6 = - 3 \\ y = - \frac{3}{2} [/tex]
(3, -3/2)
please help i dont understand this
Answer:
It is the same-side interior angle of B which is the vertical angle of 100 (?)
Step-by-step explanation:
PLZ HELP ITS DUE TODAY
9514 1404 393
Answer:
x = {-0.44, 1.69}
Step-by-step explanation:
Multiply by the denominator to eliminate the fraction.
3 = x(4x -5)
4x^2 -5x -3 = 0 . . . . . subtract 3 and put in standard form
Using the quadratic formula with a=4, b=-5, c=-3, we have the solutions as ...
[tex]x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}=\dfrac{-(-5)\pm\sqrt{(-5)^2-4(4)(-3)}}{2(4)}\\\\x=\dfrac{5\pm\sqrt{73}}{8}\approx \{-0.443, 1.693\}[/tex]
Solutions rounded to hundredths are ...
x = -0.44
x = 1.69
_____
A graphing calculator can show the x-intercepts easily, so it works well to write the equation in the form
f(x) = 0
3/(4x -5) -x = 0
3x - 5 = 1 what is the value of x
Answer:2
Step-by-step explanation:
Three shipping companies want to compare the mean numbers of deliveries their drivers complete in a day.
The first two shipping companies provided their data from a sample of drivers in a table.
Company C showed its data in a dot plot.
Answer the questions to compare the mean number of deliveries for the three companies.
1. How many drivers did company C use in its sample?
Write your answer in the space below.
2. What is the MAD for company C's data? Show your work.
Write your answer in the space below.
3. Which company had the greatest mean number of deliveries?
Write your answer in the space below.
4. Compare the means for companies A and B. By how many times the MAD do their means differ? Show your work.
Write your answer in the space below.
Answer:
Step-by-step explanation:
1. the company C used 10 drivers
2. 6 + 7 + 8 + 9 + 10 + 10 + 10 + 12 + 14 + 14 = 100/10. The Mean = 10
(6- 10) + (7- 10) + (8- 10) + (9- 10) + (10- 10) + (10- 10) + (10- 10) + (12- 10) + (14- 10)
4 + 3 + 2 + 1 + 0 + 0 + 0 + 2 + 4 = 16/10 = 1 6/10
3. The groups that had the most deliveries where group A and B
4. So if there are 6 deliveries of group A and 14 deliveries from group B i think the MAD would be 4
By reading the dot plot,
Number of drivers used by company C in its sample = 10
Mean absolute deviation for company C's data = 2
Company B has the greatest mean number of deliveries.
The mean deliveries of company B is 4 times MAD of company A.
What is dot plot?Dot plot is a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis.
Number of units used in the sample of a dot plot can be calculated by simple counting.
What is mean absolute deviation?The mean absolute deviation (MAD) is the mean distance between each data value and the mean of the data set.
We are given the sum of each point from the mean. It is 20. Mean absolute deviation can be calculated by dividing this sum by number of observations.
Mean absolute deviation of company C = 20/10 = 2.
Mean A = 6
Mean B = 14
Mean B - Mean A = 8 = 4 * 2 = 4 times MAD (since MAD =2 for both companies).
Learn more about dot plot here
https://brainly.com/question/22746300
#SPJ2
b - 1/4 = 3 1/2 find the variable and explain how to got the answer please thanks
Answer:
b - 1/4 = 3 1/2
Step-by-step explanation:
b - 1/4 = 3 1/2
b - 1/4 = (3 + 1/2)
4b = 15
b = 15/
4
= 3.75
Can u guys plz help me it's timed
Answer: 38
Step-by-step explanation:
Answer:
Perimeter= 38, EC- Area= 19.5
Step-by-step explanation:
substitute all the x's for 5. simplify each equation. H=3, Base= 13, 4x+2=22
h- 5-2=3
4(5)+2=22
base- 2(5)=3=13
then add all answers together to get 38.
multiply 13 and 3 to get 39, then divide by 2 to get 19.5 for the area.
Convert 8 kilograms into ounces. Round your answer to the nearest whole number.
282 ounces
But the real answer without rounding it is 282.192 ounces
Please helppppppp meeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
y = x + 8
Step-by-step explanation:
For 8cm of thread, 1cm of the bracelet may be produced. therefore being y(thread) = x(bracelet) with the addition of 8 (+8). Hope this helps!
a certain number of two digit is three times the sum of its digit and if 45 added to it the digit will be reversed find the number ?
Which postulate proves the two triangles
congruent?
Account
SAS
SSS
AAS
ASA
Not congruent
Answer:
HL
Step-by-step explanation:
PQ = PR {hypotenuse}
PS = PS {Reflexive property, PS is the leg of the both triangles}
∠PSQ = ∠PSR = 90
So, HL postulate
The size of a computer class is limited to 15 people. If 3 seats are still available, to what percent of its capacity is the full classical
Step-by-step explanation:
80%full
20% is still available
2 points
Perimeter. The perimeter of the triangle is 45. Write an equation to
represent the problem.
Enter the equation without any blank spaces. Enter a simplified equation.
5x
17
15
Your answer
NEXT QUESTION
Find the value of x in the previous problem.
Enter your answer as a decimal, no fractions.
Answer:
5x+32=45;x=2.6
Step-by-step explanation:
5x+17+15=45
5x+32=45
5x=13
x=2.6
Answer:
x=2.6 is required equation.
perimeter of triangle=45
sum of all sides=45
5x+17+15=45
5x=45-32
5x=13
x=13/5=2.6
Find the length of CD.
PLEASE HELP quickkkk
Answer: see below
Step-by-step explanation:
Just apply Proportionality Theorem at correct time, with correct proportions, It tells, the ratio of two corresponding arms always equal.
So, 1) AB/BC = AJ/JI
2.5/2.25 = AJ/1.8
AJ = 2.5* 1.8 / 2.25
AJ = 2
2) BC/CD = JI / IH
2.25/CD = 1.8/1.2
CD = 2.25 * 1.2 / 1.8
CD = 1.5
3) CD/DE = IH/HG
1.5/3.5 = 1.2 / HG
HG = 1.2 * 3.5 / 1.5
HG = 2.8
4) For GF, we should use "Pythagoras Theorem"
h² = a² + b²
GF² = 6.5² - 6²
GF² = 42.25 - 36
GF = √6.25
GF = 2.5
5) Perimeter = 2.5 + 2.25 + 1.5 + 3.5 + 6.5 + 2.5 + 2.8 + 1.2 + 1.8 + 2
P = 26.55
6) Area = 1/2 * b * h
A = 1/2 * 9.65 * 10.3
A = 49.70
Hope this helps!
solve for x 11^(x-4)=121^(x)
Step-by-step explanation:
[tex]11 {}^{x - 4} = 121 {}^{x} \\ 11 {?}^{x - 4} = 11 {}^{11x} \\ x - 4 = 11x \\ x - 11x = 4 \\ \\ - 10x = 4 \\ x = - 0.4[/tex]
Which property is demonstrated by the following equation? 5(3+7)=15+35
a. Distributive Property
b. Associative Property of Addition
c. Commutative Property of Addition
d. Associative Property of Multiplication
What if you wanted to to heaven but god said
Answer: if god said what?
Step-by-step explanation:
Answer:
god said what? no? if no then I guess your not entering heaven
mya bought some pizza for $12 each . f p represents the number of pizza she bough , what expression shows the total amount she spent ?
Answer:
Step-by-step explanation:
f(p)=12p
Answer:
12p
Step-by-step explanation:
Since each pizza costs $12 dollars and "p" represents how many pizzas she bought, you multiply 12 by "p" to get the total amount of money that she had spent.
factored form for x^2 + 8x + 3
Answer:
x = [-b +- sqrt(b^2-4ac)]/2a
Step-by-step explanation:
1. Complete the table with the perimeter of a square for each given side length
Side length (inches) perimeter
0.5=?
7=?
20=?
Answer:
Step-by-step explanation:
2,28,80
Answer:
2
28
80
Step-by-step explanation:
Manny ran a total of 77 miles over the course of 7 track practices. How many track practices would it take for Manny to run 99 miles? Assume the relationship is directly proportional.
Answer:
just add them up
Step-by-step explanation: