Answer:
linear
Step-by-step explanation:
hey there,
< Linear equations are constant. They are not like parabolas so they are not curved but instead are straight, which allows them to be constant. >
Hope this helped! Ask me any more questions if you still don't understand!
Answer: The answer is a Linear Function
Step-by-step explanation:
It takes a bus 6 hours to take a trip. The train takes only 4 hours to make the same trip. The train travels at a rate of speed that is 25 mph more than the speed of the bus. What is the rate of the bus and the rate of the train?
Answer:
See answer is Explanation
Step-by-step explanation:
4 divided by 25 is 0.16
6 divided by 25 is 0.24
6 x 4 = 24
4 x 25 = 100
6 x 25 = 150
How old am I if 400 reduced by 3 times my age is 241
Answer:
Step-by-step explanation:
5
For a 180° rotation about the origin, write the coordinates of each point in the table.
Answer:
Hey, you don't include any points, but I can give you the rule for an 180 degree rotation.
You just need to write the same points, but negative. So going from (x,y) to
(-x,-y).
As an example let's say you wanted to rotate (3,-4) 180 degrees about the origin. The the point after the rotation would be (-3,4).
Hope that helps!
LOTS OF POINTS - SIMPLE MATH
Match the property name with the appropriate equation.
10. Opposite of a Difference......................A. −[(−r) + 2p] = −(−r) − 2p
11. Opposite of a Sum.....................................B. 16d − (3d + 2)(0) = 16d − 0
12. Opposite of an Opposite.........................C. 5(2 − x) = 10 − 5x
13. Multiplication by 0......................................D. −(4r + 3s) + t = (−1)(4r + 3s) + t
14. Multiplication by –1.....................................E. −(8 − 3m) = 3m − 8
15. Distributive Property...................................F. −[−(9 − 2w)] = 9 − 2w
Answer:
[tex]10. \text{Opposite of a Difference} \implies \text{E. } -(8 -3m) = 3m - 8[/tex]
[tex]11. \text{Opposite of a Sum} \implies \text{A. } -[(-r) + 2p] = -(-r) -2p[/tex]
[tex]12. \text{Opposite of an Opposite} \implies \text{F. }-[-(9 - 2w)] = 9 - 2w[/tex]
[tex]13. \text{Multiplication by 0} \implies \text{B. }16d -(3d + 2)(0) = 16d - 0 = 16d[/tex]
[tex]\boxed{\text{The product of two numbers is equal to 0} \implies 0 \cdot a = 0}[/tex]
[tex]14. \text{Multiplication by -1} \implies \text{D. } -(4r + 3s) + t = (-1)(4r + 3s) + t[/tex]
[tex]15. \text{Distributive Property} \implies \text{C. } 5(2-x) = 10-5x[/tex]
Ali is making pottery. He uses 38 of a 2-pound bag of clay to make a set of bowls. Each set has 4 bowls. Drag one expression next to each question. The correct expression for each row is a way to answer that question.
Answer:
[tex]\frac{3}{8}[/tex]
[tex]2\times \frac{3}{8} = \frac{3}{4}[/tex]
Step-by-step explanation:
According to the given scenario given that
if Ali uses [tex]\frac{3}{8}[/tex] of 2 pounds of clay for a game of 4 bowls
[tex]\frac{3}{8} (2) = \frac{6}{8} = \frac{3}{4}[/tex]
here Ali will use the number of pounds of clay to create a game
[tex]2\times \frac{3}{8} = \frac{3}{4}[/tex]
Now, we need to compute the number of pounds of clay that should be used in every bowl, we need to divide the prior outcome by 4 which is
[tex]\frac{2\times \frac{3}{8}}{4}[/tex]
Use 5 fives, parentheses, and 4 operations to make 0.
Answer:
(5÷5+5)x(5-5)=0
Step-by-step explanation:
(5÷5+5)x(5-5)=0
Molly and Norachai are selling pies for a school fundraiser. Customers can buy blueberry pies and pumpkin pies. Molly sold 5 blueberry pies and 12 pumpkin pies for a total of $143. Norachai sold 10 blueberry pies and 8 pumpkin pies for a total of $142. Find the cost each of one blueberry pie and one pumpkin pie.
Answer:
Blueberry costs 9 dollars
Pumpkin costs 7 dollars
Step-by-step explanation:
Let "b" represent the price of a blueberry pie
Let "p" represent the price of a pumpkin pie
Step 1: Set equation
5b + 12p = 143 ----- 1
10b + 8p = 142 ----- 2
Step 2: Isolate 1 for "b"
5b = 143 - 12p
[tex]b = \frac{143}{5}-\frac{12}{5}p[/tex] ------- 3
Step 3: Substitute 3 into 2
[tex]10(\frac{143}{5}-\frac{12}{5} p )+8p=142\\286 - 24p + 8p = 142\\-24p + 8p = 142 - 286\\-16p = -144\\p = -\frac{144}{-16}\\ p = 9[/tex]
Step 4: Subsitute p = 9 into 1 for b
[tex]5p + 12(9) = 143\\5p + 108 = 143\\5p = 143 - 108\\5p = 35\\\frac{5p}{5}=\frac{35}{5}\\p = 7[/tex]
Therefore a pumpkin pie costs 7 dollars while a blueberry pie costs 9 dollars
Consider N{A} = 4 and N{B} = 5. (a) What is the smallest number possible for N{A ∩ B}? (b) What is the largest number possible for N{A ∪ B}?
Answer:
(a) N{A∩B} = 0
(b) N{A∪B} = 9
Step-by-step explanation:
Union of two sets: This can be defined as the sum of all the elements of the two sets without writing one element twice. it is denoted by the symbol ∪
Intersection of two sets; This is the set of elements that appears in both sets. It is denoted by the symbol ∩
From the question above,
assuming there is no repetition element in both set,
(a) The smallest number possible for N{A∩B} = 0
(b) The largest number possible for N{A∪B} = 4+5 = 9.
Please solve, 1-8n-8= -7n-6n-12?
Answer:
n = -1
Step-by-step explanation:
1 - 8n - 8 = -7n - 6n - 12
Simplify
-8n - 7 = -13n - 12
Add 7 to both sides
-8n = -13n - 5
Add 13n to both sides
5n = -5
Divide both sides by 5
n = -1
Answer:
n = 1
Step-by-step explanation:
1 - 8n - 8 = -7n - 6n - 12
-8n + 7n + 6n = -12 + 8 - 1
5n = -5
n = -5/5
n = -1
probe:
1 - 8*-1 - 8 = -7*-1 - 6*-1 - 12
1 + 8 - 8 = 7 + 6 - 12 = 1
For the real valued functions f(x) = x-4/x-5 and g(x) = 4x+17, find the composition fog and specify its domain using interval notation.
(F o g)(x)=
Domain of f o g:
Answer:
(f o g)(x) = [tex]\frac{4x+13}{4x+12}[/tex]
Domain : (-∞, -3) ∪ (-3, ∞)
Step-by-step explanation:
Given : f(x) = [tex]\frac{x-4}{x-5}[/tex]
g(x) = 4x + 17
We have to find the value of (f o g)(x).
Since (f o g)(x) = f[g(x)]
= [tex]\frac{(4x+17)-4}{(4x+17)-5}[/tex]
= [tex]\frac{4x+13}{4x+12}[/tex]
For the Domain of the function (f o g)(x),
Given function is defined for (4x + 12) ≠ 0
4x ≠ -12
x ≠ -3
Therefore, Domain of the function will be : (-∞, -3) ∪ (-3, ∞)
solve inequality 5x+1<=3x-17
Answer:
-9 >= x
Step-by-step explanation:
5x + 1 <= 3x - 17
add 17 to both sides- that will cancel the one on the right side. And on left side it would add to 18
5x + 18 <= 3x
then subtract 5x from both sides- that will cancel the one on left side. And on the right side ur left with negative 2x
18 <= -2x
divide both sides by negative 2... since dividing by -2 u have to slip the inequality sign.
-9 => x
hi
5x+1 ≤ 3x-17
5x-3x≤ -17 -1
2x≤ -18
x≤ -18/2
x≤ -9
solutions : x ∈ ] -∞; -9]
Which table has a constant of proportionality between y and x of 0.9? someone plz answer if i dont get this i wont be able to get a phone no joke plz help okie ty byee aaaa :)
Answer:
B
Step-by-step explanation:
You invest 5000 dollars in an account at 1.6% interest is compounded annually (once a year) a) write an equation that shows the amount of money you have after x years b) How much money would you have after 15 years
Answer:
a. P= 5000( 1.016)^x
b. $ 6344.18
Step-by-step explanation:
The equation for finding the compound interest annually is
P = P_1 ( 1 +r)^t
Here
P = the amount after the interest has been added or the new balance
P_1= the principal amount
r= rate at which interest is charged
t= time in years
So we have
P = the new balance
P_1= the principal amount= $ 5000
r= rate at which interest is charged= 1.6 %
t= time in years= x
Putting the values in the above equation
P = P_1 ( 1 +r)^t
P = 5000 ( 1+ 1.6/100) ^x
P= 5000( 1.016)^x
b) When t= 15
Again
Putting the values in the above equation
P = P_1 ( 1 +r)^t
P = 5000 ( 1+ 1.6/100)^15
P = 5000( 1.26883637) = 6344.18185= $ 6344.18
Can somebody please plot the linear relationship?
Answer:
First, we put a point on y-axis = 2
Next, we go 2 spaces down and 1 space right
Then draw a line attaching the two points
Answer:
we put a point on y-axis = 2
we go 2 spaces down and 1 space right
Then draw a line attaching the two points
2 + (x + y) = (2 + x) + y is an example of which algebraic property?
Answer:
Associative Property of Addition
Step-by-step explanation:
The associative property of addition states that if all the operations are addition, then one can group and add them in whatever order they prefer.
Hope this helps! Tell me if I'm wrong!
Write a verbal sentence to represent the equation.
x+3/4=5
Answer:
[tex]\Large \boxed{\mathrm{The \ sum \ of \ a \ number \ and \ three \ quarters \ is \ five.}}[/tex]
Step-by-step explanation:
x + 3/4 = 5
x is the unknown number.
3/4 is added to the number.
The result is 5.
The verbal sentence to represent the equation would be:
The sum of a number and three quarters is five.
I need help I have to indicate how many terms it contains then copy and simplify each expression by combining like terms
Answer:
b) −3y2−2x+1
d) −4xy+4y2−y−10
Step-by-step explanation:
b) -4x + y2 - 9 + 10 - x + 3x - 4y2
(i have just underlined, italic and made it bold to show the like terms)
-4x - x + 3x = -2x
y2 - 4y2 = -3y2
-9 + 10 = 1
-2x - 3y2 + 1
d) 0 - 20 - 5xy + 4y2 + 10 - y + xy
(i have just underlined, italic and made it bold to show the like terms, however the '-y' and '4y2' have no like terms)
0 - 20 + 10 = - 10
-5xy + xy = - 4xy
-10-4xy+4y2-y
I need help with this plz.
========================================================
Explanation:
T = (0,0) moves to T ' = (3,0) since we shift 3 units to the right. We add 3 to the x coordinate. The y coordinate does not change since we're not shifting up or down.
Q = (-2,0) moves to Q ' = (1,0) after applying the same rule we did to point T.
M = (-3,2) moves to M ' = (0,2)
Y = (-3,3) moves to Y ' = (0,3)
See the diagram below
14 + 19 = 313
25 + 13 = 328
7 + 18 = 235
10 + 40 = ?
Answer:
540
Step-by-step explanation:
since that the first is 14+19 and they are just adding 4+9 which is 13 so, the last is just a 3, and 1+1 is 2, plus the 1 that we have from the 13, then, you just add 1 on the Middle.
With 25+13 also you add normally, just add a 2 on the middle. And With the 3rd one add a 3 on the middle. So, with the last one, you add a 4 too.
Solve equation: 4(3D- 1)=12d
Answer:
no solution
Step-by-step explanation:
Divide by 4:
3d -1 = 3d
Subtract 3d:
-1 = 0 . . . . . . FALSE
There is no value of d that will make this be true. The equation has NO SOLUTION.
= 2 - 4
Drawing Tools
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Answer:
Please find attached the required inverse of a function chart
Step-by-step explanation:
The inverse of a function is found by reversing the operations of the function
The inverse of the function f(x) = 2·x - 4 is found as follows;
x = 2·x - 4
x + 4 = 2·x
x = (x + 4)/2 = x/2 + 2
Therefore, the inverse of the function f(x) = 2·x - 4 is f(x) = x/2 + 2
The inverse function is plotted by generating data points as follows;
[tex]{}[/tex]x [tex]{}[/tex] f(x)
0 2
1 2.5
2 3
3 3.5
4 4
5 4.5
6 5
7 5.5
8 6
9 6.5
10 7
11 [tex]{}[/tex] 7.5
12[tex]{}[/tex] 8
13 8.5
14 9
15 9.5
16 10
find the area if each figure. round the nearest hundredth where neccessary.
Answer:
351.48cm²
Step-by-step explanation:
Heron’s Formula
Find half the perimeter (30+30+26)/2=43
It’s the square root of each side subtracted from 43, multiplied together, times 43.
√(43-30)*(43-30)*(43-26)*43=√13*13*17*43=√=123539=351.481cm²
Area of triangle is, 351. 39 cm²
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
We have to given that;
All the sides of triangles are,
⇒ 30 cm, 30 cm, and 26 cm
We know that;
⇒ Area of triangle = √ s (s - a) (s - b) (s - c)
Where, 's' is the semi perimeter of the triangle, and a, b and c are three sides of triangle.
Here, Sides are,
⇒ a = 30
⇒ b = 30
⇒ c = 26
Hence, We get;
⇒ s = (a + b + c) / 2
⇒ s = (30 + 30 + 26) / 2
⇒ s = 86 / 2
⇒ s = 43 cm
So, The area of triangle is,
⇒ Area of triangle = √ s (s - a) (s - b) (s - c)
⇒ Area of triangle = √ 43 (43 - 30) (43 - 30) (43 - 26)
⇒ Area of triangle = √ 43 × 13 × 13 × 17
⇒ Area of triangle = 13 √ 731
⇒ Area of triangle = 13 × 27.03
⇒ Area of triangle = 351. 39 cm²
Learn more about the triangle visit;
brainly.com/question/1058720
#SPJ2
how to slove -10 -1 need help
Answer:
-10 - 1 = x
Step-by-step explanation:
If you take -10 and subtract one, it makes the number go down lower because it's negative (example, 12 - 2 is -14)
Giles is searching for a sock and he discovers he has 10 socks for every 5 pair of shoes.If he has 20 socks, how many pairs of shoes does he have
Answer:
10
Step-by-step explanation:
Answer:
10 shoes
Step-by-step explanation:
Step 1: State what is known
Giles has 10 socks for every 5 pairs of shoes
He has 20 socks
Step 2: Set up the ratio
Let 'x' represent how much shoes Giles has
10 socks : 5 shoes
20 socks : x shoes
Step 3: Convert ratio into fraction
[tex]\frac{Socks}{Shoes}[/tex]
10 socks : 5 shoes = [tex]\frac{10}{5}[/tex]
20 socks : x shoes = [tex]\frac{20}{x}[/tex]
Step 4: Set ratio equal to each other and solve
[tex]\frac{10}{5}=\frac{20}{x}\\ 10x = 100\\\frac{10x}{10}=\frac{100}{10}\\x = 10[/tex]
Therefore Giles has 10 shoes when he has 20 socks
Simplyfy the expression 4x+(15x+y) -11y
Answer:
(64x -11)/y
Step-by-step explanation:
Multiply 4x into the parenthesis.
60x + 4xy -11y
Divide by y.
(60x + 4x -11)/y
(64x -11)/y
Steps to solve:
4x + (15x + y) - 11y
~Remove parenthesis and combine like terms
4x + 15x + y - 11y
19x - 10y
Best of Luck!
Three pizzas are being split amongst friends. Everyone will get 1/4 of a pizza. How many friends can eat pizza? Help ASAP, ill give brainlist to first answer
Answer:
12 friends
Step-by-step explanation:
If we have 3 pizzas, each cut into slices of [tex]\frac{1}{4}[/tex], then we have a total of [tex]3 \div \frac{1}{4} = 3\cdot\frac{4}{1} = 12[/tex] slices.
This means that 12 friends can share the 3 pizzas.
Hope this helped!
Answer:
12 people
Step-by-step explanation:
If everyone is getting 1/4 of the pizza then that means there are 4 slices in each pizza
What is the value of the expression below when y=8y and z=8z? 10y-3z
Answer:
80y-24z
Step-by-step explanation:
Jemima bought 150 oranges at ¢12 and sold them at 6 for 30gp find the profit or loss
Answer:
The loss is ¢ 4.50Step-by-step explanation:
To calculate either the profit or loss we must first find the cost price and the selling price
For the cost price
She bought 150 oranges at ¢12
Cost price = ¢ 12.00
For the selling price
She sold 6 at 30 Gp that's ¢ 0.30
If she sold 6 at ¢ 0.30
Then 150 will be 150× 0.3/ 6
Selling price = ¢ 7.50
Since the cost price is higher than the selling price she made a loss
Loss = Cost price - Selling price
Loss = ¢ 12 - ¢ 7.50
Loss = ¢ 4.50Hope this helps you
A rectangular flour canister has dimensions of 512 inches by 4 inches by 10 inches. A smaller sugar canister has dimensions of 312 inches by 3 inches by 8 inches. How much smaller is the volume of the sugar canister than the flour canister?
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Order the following from LEAST to GREATEST: 26, 6.25, 4.7, 16
Answer:
4.7 , 6.25 , 16 , 26
Answer:
From least to greatest
4.7
6.25
16
26