Answer:
y=8x
Step-by-step explanation:
The equation of line is y= 8x.
What is slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx
where, m is the slope
Given point:
(1, 8)
and, x+8y=5
8y= 5-x
y= 5/8 - 1/8x
Now, slope of perpendicular line
slope= 8
Now, using equation of line
y= mx+ c
and, line passes through (1, 8)
8= 8(1)+ c
c=0
Hence, equation of line is y= 8x.
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Please awnser asap I will brainlist
Answer:
V = 180 (vans)
S = 90 (small trucks)
L = 40 (large trucks)
Step-by-step explanation:
Set up the variables: Let V represent the number of vans, S represent the number of small trucks, and L represent the number of large trucks.
Write the equations:
V + S + L = 310 (total number of vehicles)
V = 2S (twice as many vans as small trucks)
35,000V + 70,000S + 60,000L = 15,000,000 (total cost of the vehicles)
Substitute equation 2) into equation 1):
2S + S + L = 310
3S + L = 310
Simplify equation 3) by substituting V = 2S:
70,000S + 70,000S + 60,000L = 15,000,000
140,000S + 60,000L = 15,000,000
Set up a system of equations:
3S + L = 310
140,000S + 60,000L = 15,000,000
Eliminate L by multiplying equation 1) by 60,000:
60,000(3S + L) = 60,000(310)
180,000S + 60,000L = 18,600,000
Subtract equation 2) from the new equation:
(180,000S + 60,000L) - (140,000S + 60,000L) = 18,600,000 - 15,000,000
40,000S = 3,600,000
Solve for S:
S = 90
Substitute the value of S into equation 1) to solve for L:
3(90) + L = 310
270 + L = 310
L = 40
Substitute the values of S and L into equation 2) to solve for V:
V = 2S
V = 2(90)
V = 180
The final answer is:
V = 180 (vans)
S = 90 (small trucks)
L = 40 (large trucks)
Answer:
180 Vans 90 Small trucks and 40 Large trucks
Step-by-step explanation:
A terminating decimal, suchas 0.75, has an exact numberof nonzero digits. Which of the following fractions cannot be written as a terminating decimal
The solution is, 0.75 can be written as fraction = 3/4.
What is fraction?A fraction represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters.
here, we have,
A terminating decimal, such as 0.75, has an exact number of nonzero digits.
so, it can be written as fraction
0.75
=75/100
=3/4
Hence, The solution is, 0.75 can be written as fraction = 3/4.
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Help its due today and I'm stuck on this question
Convert 75 gram per cm 3 to pounds per cubic inch (round to nearest tenth) [ 1 pound = 0.4536 kg] [ 1 cm = 0.3937 in] [ 1 kg = 1000g] (Show your work)
2.07 pounds/in 3
1.7 pounds/in 3
2.7 pounds/in 3
3.2 pounds/in 3
Answer:
It’s 2.07 pounds/in 3
Step-by-step explanation:
1 kilogram = 2.2 × pounds, so,2.07 × 1 kilogram = 2.07 × 2.2 pounds (rounded), or2.07 kilograms = 4.554 pounds.Step 2: Convert the decimal part in pounds to ouncesAn answer like "4.554 pounds" might not mean much to you because you may want to express the decimal part, which is in pounds, in ounces which is a smaller unit.So, take everything after the decimal point (0.55), then multiply that by 16 to turn it into ounces. This works because one pound equals 16 ounces. Thus,4.55 pounds = 4 + 0.55 pounds = 4 pounds + 0.55 × 16 ounces = 4 pounds + 8.8 ounces. So, 4.55 pounds = 4 pounds and 8 ounces (when rounded). Obviously, this is equivalent to 2.07 kilograms. Step 3: Convert from decimal ounces to a usable fraction of ounceThe previous step gave you the answer in decimal ounces (8.8), but how to express it as a fraction? See below a procedure, which can also be made using a calculator, to convert the decimal ounces to the nearest usable fraction: a) Subtract 8, the number of whole ounces, from 8.8:8.8 - 8 = 0.8. This is the fractional part of the value in ounces.b) Multiply 0.8 times 16 (it could be 2, 4, 8, 16, 32, 64, ... depending on the exactness you want) to get the number of 16th's ounces:0.8 × 16 = 12.8.c) Take the integer part int(12.8) = 13. This is the number of 16th's of a pound and also the numerator of the fraction.Finalmente, 2.07 quilogramas = 4 pounds 8 3/4 ounces.A fração 12/16 não está simplificada, e ainda pode ser reduzida para 3/4 para que possamos expressar como a fração mais simples possível.In short:2.07 kg = 4 pounds 8 3/4 ounces
PLEASE IF U GET THE ANSWER SHOW UR WORK write the equation for the line that passes through the given point, and is parallel to the given line.
(-3,-1); x-2y = 5
Answer:
y = 5x - 4
Step-by-step explanation:
1. Parallel have the same slope (equation)
- Standard form of an equation of a line: y=mx + b
m = slope
x = x-coordinate
b = y-intercept
y = y-coordinate
SLOPE = \(\frac{y_{2} -y_{1} }{x_{2}-x_{1}}\)
Given that x-2y = 5
and the line has the point:
(-3,-1)
We need to find another point to find the slope
x - 2y = 5
Let's say x = 7 and y = 1
(7, 1)
Now plug it into the slope equation
\(\frac{-3-7}{-1-1} = \frac{-10}{-2} = 5\)
Plug the slope into the standard form of an equation of a line
y = 5x + b
Plug in (7,1)
1 = 5 + b
b = -4
The answer is: y = 5x - 4
Hope this helps :)
Have a great day!
What is 3/11 simplified
Two-thirds a number x plus 6 is 10 written as a equation
Answer:
\(\frac{2}{3}x + 6 = 10\)
Step-by-step explanation:
Required
Write as equation
Taking the statement one at a time, we have
Two third of x: \(\frac{2}{3}x\)
Plus 6: \(\frac{2}{3}x + 6\)
is 10: \(\frac{2}{3}x + 6 = 10\)
Hence, the equivalent of the given statement is \(\frac{2}{3}x + 6 = 10\)
Can someone help ????:)
Answer:
Step-by-step explanation:
1. 65,700. 65,740 65,743 65,743.2 65,743.18
2. 0 20 20. 19.7 19.74
3. 8,500. 8,460. 8,456 8,456.2 8,456.19
4. 300. 320. 318 318.3 318.28
A scale drawing of a square has a side length of 5 centimeters. The drawing has a scale of 1 cm : 5 ft. Find the actual perimeter and area of the square.
area =729 feet square and perimeter = 108 feet
Given the side of a square is 9 cm.
The scale is given as :
1 cm = 3 feet Since 1 cm represents 3 feet.
Therefore, 9 cm will represent = 9 x 3 feet= 27 feet
So the side of the square is 27 feet.Therefore, its area = Side x side= 27 x 27 = 729 feet square
And the perimeter = 4 x side= 4 x 27= 108 feet
What is perimeter?In the conventional system of measurement, an inch is a unit of length. Either in or " can be used to represent length in inches. For instance, 16 in or 16" can be used to write 5 inches. In both the British imperial and American customary systems of measurement, the inch serves as a unit of length. It is equivalent to 1/12 of a foot or 1/36 of a yard. a unit of length that is equivalent to 1/12 foot, or 2.54 centimeters, in length. In the conventional system of measurement, an inch is a unit of length. Either in or " can be used to represent length in inches.To learn more about perimeter refer to:
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a man swims for 30 mins at a speed of 109 m/min. How far does he swim?
The distance is meters per minute so you would multiply the distance per minute by total minutes:
109 x 30 = 3.270 total meters.
1 km = 1000 meters
3,270 meter/ 1000 meters per km = 3.27 km
They swam 3.27 km
3 is an element in the domain of the function g(x)= -2x - 4 . What is the corresponding element in the range?
Hello! :)
\(\large\boxed{g(3) = -10}\)
If 3 is apart of the domain, then x = 3.
The range is equivalent to g(x), or the y-value. To solve for this when x = 3, we must plug 3 into the equation:
g(x) = -2x - 4
g(3) = -2(3) - 4
Simplify:
g(3) = -6 - 4
g(3) = -10
Plz I need help with this how would I go about solving this I really need the answer today thank you will give brainlest
Suppose each box of a popular brand of cereal contains a fidget spinner as a prize. The spinners come into options color changing or glow-in-the-dark.A.How could a number cube be used to simulate getting a color changing or glow in the dark spinner?B. How could a deck of cards be used to simulate getting a color changing or glow in the dark spinner?
The fidget spinner comes in 2 options: color-changing or glow in the dark.
So, it comes 50% probability of 1 option and 50% probability of the other
How do we use dice? We have to use it, but still, maintain the same probability for each outcome.
So, let's say if the dice outcome is 1, 3, or 5 it is color changing, if it is 2,4 or 6 it's glow in the dark. Why? Because the probability is= 3outcomes/6possible = 1/2 = 50%. It is the same.
For the cards, we can say that if the chosen card is a heart or diamond it is color changing and if it is a club or spades it glows in the dark. Why? In this case, the possible outcomes would be 2 out of 4, or 2/4=1/2=50%
help pls show ur work
The angle of elevation is the angle formed between a horizontal line and a line of sight that is pointing upwards towards an object.
How do we apply angle of elevation and depression?The angle of depression is the angle formed between a horizontal line and a line of sight that is pointing downwards towards an object.
1) Sin 25 = x/15
x = 15 Sin 25
= 6 m
2) Tan 17 = 200/x
x = 200/Tan 17
x = 654 m
3)
Tan 33 = 1500/x
x = 1500/Tan 33
x = 2310 m
4)
x = tan-1(800/1200)
x = 34 degrees
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Help picture below problem 20
Answer:
it's.. parallelogram..
Step-by-step explanation:
mark me brainliest
Answer:
That is a parallelogram.
Step-by-step explanation:
Not a square, not a rectangle, not a trapezoid.
An airplane covers 94 miles in 1/6 of an hour
The airplane can cover blank miles in 6 hours
What is the answer
Answer:
3384 Miles in 6 hours
Step-by-step explanation:
94 x 6 would equal how many miles the airplane covers in 1 hour.
1 hour equals 564 miles.
564 x 6 equals 3384 miles in 6 hours
find the exact value of each of the remaining trigonometric functions of 0. rationalize denominators when applicable.
sin 0 = v3/6 given that cos 0 = 0
Given that cos (0) = 0, we can use the Pythagorean identity sin^2(x) + cos^2(x) = 1 to find the value of sin (0).
sin^2(0) + cos^2(0) = 1
sin^2(0) = 1 - cos^2(0)
sin^2(0) = 1 - 0^2
sin^2(0) = 1
So, sin (0) = sqrt(sin^2(0)) = sqrt (1) = 1.
However, the given value is sin (0) = v3/6. This means that sin (0) = sqrt (3)/2, which is the value of sin (60). Therefore, the correct value of sin (0) is sqrt (3)/2, not 1.
trigonometry, the branch of mathematics deal with specific functions of angles and their application to calculations. There is total six functions of an angle commonly used in trigonometry.
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In the ordered pair below, which value represents the input to a function?
(0, 1)
Answer: 0.
Step-by-step explanation:
y = f(x) = x as the input y= output of a function.
So the first value is the input to the function.
What are the names of a circle with H
If the length of HJ is 7 unit then the length of EI is 14 unit.
What is a circle?A circle is a shape consisting of all points in a plane that are given the same distance from a given point called the center.
We are given a circle with center H.
Therefore, the radius of the circle is found as; HJ
Then the Diameter is the line from one point in the circle to the other point through the center of the circle.
Diameter of the circle = EI
Since we know that One of the theorems of a circle states that the angles in the same segments or on the same chord are equal.
Then the name of the chord is FG.
If the length of HJ is 7 unit then the length of EI is;
EI = 2 HJ
EI = 14 unit.
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Which statement describes the relationship between kilograms and grams?
A kilogram is 10 grams.
A kilogram is 100 grams.
A kilogram is 1,000 grams.
A kilogram is 10,000 gram
Answer:
One thousand grams is equal to one kilogram, therefore C would be your answer
Step-by-step explanation:
Simplify: 9( 1 - r ) + 3r
Answer:
9-6r
Step-by-step explanation:
9(1−r)+3r
Use the distributive property to multiply 9 by 1−r.
9−9r+3r
Combine −9r and 3r to get −6r.
Answer: 9−6r
Answer:
-6r + 9
Step-by-step explanation:
9( 1 - r ) + 3r
9 - 9r + 3r
9 - 6r
So, the answer is -6r + 9
To show the relationship between the serving size and the number of pounds of meat needed for a lasagna recipe, a catering company uses the chart below.
Lasagna
Serving size Pounds of meat
20 2
40 6
80 8
120 12
The employee who created the chart made an error when computing the number of pounds of meat for one of the serving sizes. For which serving size is the ratio of size to pounds of meat different from the other ratios?
20
40
80
120
Answer:
The second choice
40
Step-by-step explanation:
All the ratos are 10:1
20/2 = 10/1 ==> 10:1
80/8 = 10/1 ==> 10:1
120/12 =10/1 => 10:1
For a 40 serving size the ratio is
40/6 = 20/3 not equal to 10/1
( 100 POINTS )
I NEED IT I WILL MARK BRIANLIST!!!!!!!!!!!!!!!!!!!!!!!!!!!
Part E
Using your results, draw a conclusion about the relationship between two triangles when two pairs of corresponding side lengths are proportional by the same ratio and their included angles are congruent.
Congruent triangles are defined as having identical side lengths and angles, in any orientation.
When are the triangles considered congruent?The triangles are considered congruent if two pairs of corresponding side lengths are proportional by the same ratio, and the angles are congruent.
This congruency standard is known as the ASA criterion, where a facet is covered among angles that are all identical.
Two triangles are also congruent if the angle and the side included between them in one triangle are equal to the two angles and the side included between them of the other triangle.
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WILL GIVE BRAINLIEST PLEASE HELP WITHIN 15 MINUTES!!
The difference between 1/2 of one number and 2/3 of another number is equal to 2. If the first number were to decrease by 5/6 of it, and the second number were to increase by 1/6 of it, their sum would be equal to 59. Find the two numbers.
Answer:
60 & 42
Step-by-step explanation:
Just know it.
Good Luck!!
Find three consecutive integers whose sum is 57????
Answer:18 19 20
Step-by-step explanation:"Consecutive" means that the integers will follow each other in value, for example: 1, 2, 3 or 4, 5, 6. Also, no decimals are needed here because "integers" are whole, counting numbers. Here is the set up: Let x= the first integer Then X+1= 2nd consecutive integer and x+2= 3rd .
Suppose that x=1 x+1= 1+1=2 and x+2=1+2=3 However, you need specific consecutive numbers whose sum is 57. Remember that sum means to add:
x+ (x+1) + (x+2) = 57 Addition of all 3 consecutive numbers Now solve for x
and substitute into each part to come up with the three integers:
3x + 3= 57 3x=54 x=54/3 = 18 x=18, x+1= 18+1=19 x+2=18+2=20
Check your answer: 18+19+20=57 57=57 Check
x + 4y = 9
-x - 2y = 3
Hope it helps :)
\(x + 4y = 9 \\
-x - 2y = 3 \\ eliminate \: one \: variable \: by \\ adding \: the \: equations \\ 2y = 12 \\ divide \: both \: sides \\ y = 6 \\ substitute \: the \: value \: of \: y \\ \: into \: equation \: ...2 \\ - x - 2(6) = 3 \\ solve \: the \: equation \\ - x - 12 = 3 \\ - x = 3 + 12 \\ - x = 15 \\ x = - 15 \\ SOLUTION \\ x = - 15 \\ y = 6 \\ Hope \: it \: helps :)\)
As part of a major renovation at the beginning of the year, Bonham’s Bakery sold shelving units (store fixtures) that were 13 years old for $2,300 cash. The original cost of the shelves was $7,000 and they had been depreciated on a straight-line basis over an estimated useful life of 15 years with an estimated residual value of $1,300.
Record the sale of the shelving units.
Cash 2300
Accumulated Depreciation 4940
Gain one of fixtures 240
Store fixtures 7000
From the question, we have
Bonham’s Bakery sold shelving units (store fixtures) that were 13 years old for $2,300 cash.
Accumulated Depreciation = (7000-1300)/15*13
=4940
Gain one of fixtures = 240
Store fixtures = 7000
Multiplication:
Mathematicians multiply the numbers in order to calculate the sum of two or more. A fundamental mathematical operation, it is applied frequently in daily life. In order to combine groups of similar sizes, we use multiplication. An illustration of the fundamental concept of repeated addition of the same number is multiplication. The product of two or more numbers refers to the result of the multiplication, and the factors are the amounts that are being multiplied. It is easier to add the same number repeatedly after it has been multiplied.
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yr8 enlargements......
If the triangle ABC is enlarged using the point P as a center, then the point of the dilated triangle will be A'(-3, 2), B'(1, 2), and C'(-1, -2).
What is dilation?Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered.
The coordinate of point P will be (5, 4).
Let shift the origin at P, then the coordinate of ABC will be
A(-4, -1), B(-2, -1), and C(-3, -3)
If the scale factor is 2. Then the coordinate of the triangle A'B'C' will be
A'(-8, -2), B'(-4, -2), and C'(-6, -6)
Then shift the origin at (0, 0), then the coordinate of A'B'C' will be
A'(-3, 2), B'(1, 2), and C'(-1, -2)
The graph is shown below.
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PLEASE HELP WITH THIS ONE QUESTION
Answer:
a = 0 and b = 5
Step-by-step explanation:
0 + 5i = 5i
Solve b + 6 < 14.
Write your answer in set builder notation
Please help I'll give 100 points to whoever is correct
Answer:
110.5 yd²
Formula's:
Area of triangle:
1/2 × base × height
Area of rectangle:
length × width
Area of the figure:
= area of triangle + area of rectangle's
= 1/2 × 11 × 7 + 3 × 4 + 5 × 3 + 5 × 2 + 7 × 5
= 110.5 yd²
Answer:
110.5 yd²
Step-by-step explanation:
Separate the figure into 1 triangle and 3 rectangles.
(see attached image)
Area 1
Area of a triangle = 1/2 × base × height
= 1/2 × (7 + 2 + 2) × 7
= 1/2 × 11 × 7
= 38.5 yd²
Area 2
Area of a rectangle = width × length
= 3 × (5 + 2 + 2)
= 3 × 9
= 27 yd²
Area 3
Area of a rectangle = width × length
= 5 × (5 + 2)
= 5 × 7
= 35 yd²
Area 4
Area of a rectangle = width × length
= 2 × 5
= 10 yd²
Total Area
Area 1 + Area 2 + Area 3 + Area 2 = 38.5 + 27 + 35 + 10
= 110.5 yd²