Answer:
wow so much work you got it is 2 3 I can't understand ur writeing
A line with a slope of -2 passes through the point (3-1). Which of the following is the equation of the line? (1) y=3x-2 (3) y=-2x + 5 (2) y = -4x-2 (4) y=-2x+1
Answer:
y=-2x-1
Step-by-step explanation:
The mass of a bowling ball is 13 pounds and the volume is 102 in? What is its density? Round to the nearest hundredth.
Answer:
To the nearest hundredth, the density is 0.13 pounds per in^3
Step-by-step explanation:
Mathematically;
density = mass/volume
Thus;
density = 13 pounds/ 102 in^3
density = 0.1275
To the nearest hundredth, this is 0.13 pounds per in^3
Suppose the first coil of wire illustrated in the simulation is wound around the iron core 6 times. Suppose the second coil is wound around the core N2 = 12 times. Shortly after the switch has been closed, the flux through the second coil of wire changes from 1.9 Wb per turn to 2.4 Wb in each turn of wire over a time interval of 0.2 s. Find the magnitude of the emf induced in the coil.
Answer:
30 V
Step-by-step explanation:
The induced emf, ε = -ΔΦ/Δt where ΔΦ = change in magnetic flux and Δt = time interval for change in flux.
Since we have N₂ = number of turns on second coil = 12 and initial flux per turn = 1.9 Wb per turn. The total initial flux per turn Φ₁ = 12 turns × 1.9 Wb per turn = 22.8 Wb.
Also, since we have N₂ = number of turns on second coil = 12 and final flux per turn = 2.4 Wb per turn. The total initial flux per turn Φ₂ = 12 turns × 2.4 Wb per turn = 28.8 Wb.
Since Δt = 0.2 s and the magnitude of the induced emf in the second coil, ε = ΔΦ/Δt
= (Φ₂ - Φ₁)/Δt
= (28.8 Wb - 22.8 Wb)/0.2 s
= 6.0 Wb/0.2 s
= 30 V
It cost me $47.60 to fill my 14-gallon gas tank. What was the price of gas per gallon?
O $3.50 per gallon.
O $3.55 per gallon.
$3.60 per gallon.
$3.40 per gallon.
PLS HELP MEE
Answer:
3.40
Step-by-step explanation:
47.6 divided by 14 = 3.4
Tony’s taxi had a rate chart posted on the side of each cab. Distance charge: 1 mile- $3.50 2 miles- $5.50 4 miles- $9.50
Answer:c=2m+1.50
Step-by-step explanation:
If you plug in each mile for M that’s how you get the answer .
common factors of 128 and 192
Answer:
The greatest common factor of 128 and 192 is 64, because 64 is the highest number that is divisible by both numbers.
The greatest common factor of 128 and 192 is 64 because 64 is the highest number that is divisible by both numbers.
What is the greatest common factor?The greatest common factor is the largest positive number which can be divided into given numbers evenly.
In mathematics, the largest positive integer that divides each of the integers is known as the greatest common divisor of two or more integers that are not all equal to zero. The greatest common divisor of two integers is x and y.
Given that the two numbers are 128 and 192. The greatest common factor is the largest number which is divided into both numbers.
128 = 2 x 2 x 2 x 2 x 2 x 2 x 2
192 = 2 x 2 x 2 x 2 x 2 x 2 x 3
The greatest common factor is,
GCF = 2 x 2 x 2 x 2 x 2 x 2
GCF = 64
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In the inequality 2x + $10,000 ≥ $70,000, x represents the salary of an employee in a school district. Which phrase most accurately describes the employee’s salary?
Answer:
c
Step-by-step explanation:
because i took the test and it was right
helpppppl will mark brainliest
Answer:
2
Step-by-step explanation:
I need help someone plz help me
Answer:
If the number gets bigger to the right.
The number gets less if it moves to the left.
Step-by-step explanation:
Answer:
You move the decimal points the amount at which the number that is next to the 10 is, or you could find 10^3, which is 1000, and move the decimal to the right 3 times (or places)... Resulting in 4,580... Do you understand?
Express each decimal as a percent.
0.025 =
0.25 =
2.5 =
= 25%
= 250%
= 25%
= 25009
0255
2
3
Answer:
0.025=25%
0.25=250%
2.5=25%
Answer:
1. 2.5%
2. 25%
3. 250%
Step-by-step explanation:
Write the equation of the line parallel to y=3x-2 that passes through (3, 2) in point-slope form
can someone please help me .. will mark brainliest !
Answer:
What answer do you want for 1, 2, or 3
Step-by-step explanation:
Answer:
first one is neither, second is parallel, third is the second option
step-by-step explanation:
Whether or not to continue a Mardi Gras Parade through downtown San Luis Obispo, CA, is a hotly debated topic. The parade is popular with students and many residents, but some celebrations have led to complaints and a call to eliminate the parade. The local newspaper conducted online and telephone surveys of its readers and was surprised by the results. The survey web site received more than 400 responses, with more than 60% favoring continuing the parade, while the telephone response line received more than 100 calls, with more than 90% favoring banning the parade.
What factors may have contributed to these very different results?
1) The size of samples is too small to avoid chance variation.
2) Different subpopulations used the website and the telephone.
3) People were forced to lie about their preferences.
4) People waver between two opinions.
Answer:
Mardi Gras Parade through downtown San Luis Obispo, CA
The factors that may have contributed to these very different results are:
2) Different subpopulations used the website and the telephone.
4) People waver between two opinions.
Step-by-step explanation:
a) Data and Calculations:
Responses from survey website = 400
Responses in favor of parade (survey website) > 60%
Responses against parade (survey website) < 40% (100 - 60)
Responses from telephone = 100 calls
Telephone responses against parade > 90%
Telephone responses in favor of parade < 10%
help please!!!!!! Write the equation in point-slope form for a line that passes through the point (4, -1) and has a slope of 6.
Answer:
y=6x-25
Step-by-step explanation:
y-y=m(x-x1)
y-(-1)=6(x-4)
y+1=6x-24
-1 -1
y=6x-25
What is the slope and y-intercept of the function represented by the table
slope =
y-intercept =
Answer:slope = -2/3
Y inter. =7
Step-by-step explanation:
To get the slope= y-y divide x-x which is = 3-5 divide 6-3
= -2/3
So the equation will be :
Y=mx+b
Y=-2/3x+b
Now to get the b which is the yinter. We have to put a “x” and a “y “
Lets put (3,5)
5=-2/3 x (3) +b
5= -2 + b
7=b
I NEED HELP ON THIS PLEASE
Answer:
m<5 = 120* because <5 and 120* are corresponding angles
Step-by-step explanation:
What are the coordinates of the image of P(-2,5)
after a clockwise rotation of 90° about the origin?
Answer:
5,2
Step-by-step explanation:
Clockwise rotations for 90 is
The preimage of (x,y), or for this problem, (-2,5) into (y,-x).
So, a clockwise rotation is from x,y into y,-x
So we do -2,5 into 5,2
We flipped the x and y, and the 2 became positive because two negatives equal a positive
When a point is rotated, it must be rotated through a point.
The image of P is: (5,2)
The point is given as:
[tex]\mathbf{P = (-2,5)}[/tex]
The rule of 90 degrees clockwise rotation is:
[tex]\mathbf{(x, y) \to (y, -x)}[/tex]
So, we have:
[tex]\mathbf{(-2, 5) \to (5, 2)}[/tex]
This gives:
[tex]\mathbf{P' = (5, 2)}[/tex]
Hence, the image of P is: (5,2)
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the answer for this is D
-2/4 divided by 8/6
what do you think?
Answer: -3/8
Step-by-step explanation:
PLEASE HELP ME RIGHT ANSWERS ONLY
You have 0.54 meters of string to use for a homework project. You need to cut it into pieces that are 0.08 meters each. How many whole pieces can you get?
Answer:
6
Step-by-step explanation:
Answer:
6 whole pieces
Step-by-step explanation:
8x6 eaquals 48 and so you can make 6 whole pieces with a remainder of 0.08 left
Harold and his friends want to play another game–pick up sticks. Harold is at the store with his father to buy red sticks and blue sticks. The store sells red sticks in packs of 8 and blue sticks in packs of 12. To play the game, Harold needs an equal number of red sticks and blue sticks. Harold wants to buy the minimum number of packs that will give him an equal number of red and blue sticks without any sticks of either color leftover. What is the LCM of 8 and 12?
Answer:
He is going need to buy 2 packs of blue sticks and 3 packs of red packs
Step-by-step explanation:
Answer:
LCM = 24
Step-by-step explanation:
The multiples of 8 are: 8, 16, 24, 32, 40, … .
The multiples of 12 are: 12, 24, 36, 48, 60, … .
A peach weighs 65 grams. If you buy 10 peaches and they sell for $5.50 per kilogram, how much will they cost? Please helpppppp!!!!!! This is due in 10 minutes with expiation pleasee thank you
Answer:
$3.57 per kilogram
Step-by-step explanation:
65 grams = 0.065 kilograms = weight of a single peach
0.65 = weight of 10 peaches
0.65 x $5.50 = cost of 10 peaches = 3.575
PLZ HELP ASP 25 Points
Identify each of the following situations or equations as proportional or non-proportional and explain your
reasoning.
(a) The total cost of rent is determined by recording x months of rent at $1400 per month, plus a $150
application fee
Answer:
it is proportional
Step-by-step explanation:
if you plug it in a graph the equation would be y = 1400x + 150
where y is the total cost of rent x is the unknown amount of months 1400 is how much it is a month and the 150 is the extra fee
Can anyone help me plz
Answer:
14, 1352, 36.8, 50.8, 50.8
Step-by-step explanation:
We get 14 by looking at the other measurement of the triangle that was given to us. We add the two values of 196 and 1156 to find the value of c^2.To find c, we would have to take the square root of c^2 (aka 1352), which will give us 36.8. The next blank is simple, you would just add 36.8 + 14 to get 50.8 just like it is shown in the problemWrite the same answer into the last blank.Hope this helped!
Consider Z1 = 4 - 4 sqrt3i and Z2 =-16i what is z1 - z2
Answer:
option C
Step-by-step explanation:
got it right on edge 2020
The expression Z₁ -Z₂ is 4 - (4√3 -16)i.
What is subtraction?Subtraction is mathematic operation. Which is used to remove terms or objects in expression.
The given expression Z₁ = 4 - 4√3i.
And Z₂ = -16i
Subtract Z₂ to Z₁:
Z₁ -Z₂
= 4 - 4√3i - (-16i)
= 4 - (4√3 -16)i.
Therefore, Z₁ -Z₂ is 4 - (4√3 -16)i.
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How much is 30 million dollars in pennys?
Answer:
There are 100,000,000 pennies in one million dollars.
Step-by-step explanation:
Answer:
3,000,000,000 pennies
Step-by-step explanation:
30,000,000 multiply by 100 pennies
Factor.
2m2 + 7m - 9
Answer:
4.500
Step-by-step explanation:
PLZZZZ HELPPP!!!!!!!
Answer:
A) 20x=160
B) 8 lawns
A forest covers 71,000 acres. A survey finds that 0.3% of the forest is old-growth trees. How many acres of old-growth trees are there?
Answer:
213 acres
Step-by-step explanation:
21 laps in 7 minutes round to nearest hundredth