Answer:
the new pairs are (1, 2)
Step-by-step explanation:
dilation with scale factor 1/2 means the shape will get halved in its image so the ordered pairs will also get halved.
\((2 \times 0.5)(4 \times 0.5) = (1 \: \: \: 2)\)
I NEED HELPPP WITH THISSS
Answer:
\(\boxed{\boxed{\sf (-20) }}\)
given - X = (-8).
Y = 7 Z = (-11)To find - Value of this equation
Solution-
(-13) -Y
putting the value of y = 7 in the equation
(-13) -7
-20
Answer:
the answer is a
Step-by-step explanation:
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A builder uses the rule "Multiply the number of trusses needed by 50 to get the length of a roof." If 8 trusses are needed to build a roof of length 400 inches and 10 trusses are need to build a roof of length 500 inches, how many trusses are needed to build a roof of length 250 inches?
A.
4 trusses
B.
5 trusses
C.
6 trusses
D.
7 trusses
What is the equation of this graphed line?
Answer: y=-9/8x+7
Step-by-step explanation:
A $20 shirt was 30% off and you had a coupon for another 10% off. What is the new price?
Answer:
$12.60 is the new price!
Step-by-step explanation:
20 x 0.7 = 14
14 x 0.9 = 12.6
Hope this helped!
Answer:
The shirt would be $12.00
Step-by-step explanation:
30% of of a $20 shirt would have you pay $14, but 40% would have you pay $12.
AS ALWAYS, DUE TODAY!!! WILL GIVE EVERYTHING GOOD!!! NOTE: I NEED THE COORDINATES!!! I STILL NEED HELP WITH THIS!!!
Answer:
The coordinates
Step-by-step explanation:
(6,15)
Answer:
(-5, -2)
Because we weren't solving for x,y it's hard to say the order in which these should go so if it says that you're wrong again try switching them
Step-by-step explanation:
Looking at the first equation we know what p is equal to in terms of q so we can plug that value in for p in the second equation
2(q+3)+5q= -29
solve for q and get
2q+6+5q= -29
7q+6= -29
7q= -35
q= -5
Now that we know what q is equal to we can plug that value into the first equation and solve for p
p= -5+3
p= -2
Solve the equation −12 + x = −16 for x.
Answer:
-4
Step-by-step explanation:
First, add 12 on both sides and then you must end up with - 4
The table represents some points on the graph of linear function f.
Which function represents f?
Answer:
f(x) = 26(x - 2)
Step-by-step explanation:
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
In 56 years, Kevin will be 9 times as old as he is now
How old is Kevin now?
Answer:
correct answer is 7 years
Step-by-step explanation:
A+56=9(A)
56+9A
A=7
he will be 7 years old he is pretty old
Answer:
Kevin is 7 years old right now.
Step-by-step explanation:
Let x be Kevin's age right now, that's what we're trying to find.
In 56 years, he'll be 9 times older than he is now, so we can say:
x + 56 = 9x
Now we can get the x values on the right side of the equation so that:
56 = 8x
Now solve for x and you have his current age which is 7.
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Organic Whole Wheat Flour Sells in bags Weighing 2.915 Kg A. How much flour is this when rounded to the nearest tenth B. How much flour is this when rounded to the nearest tenth Explain your thinking
Answer:
2.9 kg
Step-by-step explanation:
If you round 2.915 to the nearest tenth, it would be 2.9. this is because the number to the right of the 9 (1) is below 5.
The amount of flour after rounded to the nearest tenth will be 2.91 kg.
What is rounding off?Rounding numbers refers to changing a number's digits such that it approximates a value. The provided number is more simply represented by this value. For instance, 700,000 rather than 698,869 could be used to express a town's population.
Given that;
Organic Whole Wheat Flour Sells in bags Weighing 2.915 Kg.
Now,
Since, Organic Whole Wheat Flour Sells in bags Weighing 2.915 Kg.
We know that;
When we round to the nearest tenth we see the right digit of tenth place if it is less than 5 then write same as number but if the number is greater than 5 then add one on the tenth place number.
Hence,
The amount of flour after rounded to the nearest tenth = 2.9
Because, 1 < 5
Thus, The amount of flour after rounded to the nearest tenth = 2.9 kg
Learn more about the rounding number visit:
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results for a dvd has a radius of 12cm. what is the diameter and circumference of the dvd? round to the nearest hundredth
Answer:
Diameter: 24 Circumference: 75.36
Step-by-step explanation:
(equation for finding circumference: 2(3.14)r or 3.14d)
2(3.14) x 12 = approximately 75 or 75.36
Diameter = r2
12(2) = 24
Tried to post this last night and no one helped. Please help now. :D
Answer:
Step-by-step explanation:
2=1
3=3
4=2
5=1
6=3
7=5
8=2
9=4
URGENCY HELP PLEASE:
Convert 310 to base 8.
Answer:
\(\Huge \boxed {\bf{466_8} }\)
Step-by-step explanation:
To convert the decimal number 310 to base 8, we can use the following steps:
Step 1: Divide the decimal number by the base (8) and obtain the quotient and remainder.Step 2: Write down the remainder.Step 3: Repeat the process with the quotient obtained in the previous step until the quotient is zero.Step 4: Write down the remainders in reverse order.Let's perform these steps for the decimal number 310:
310 ÷ 8 = 38 (remainder 6)38 ÷ 8 = 4 (remainder 6)4 ÷ 8 = 0 (remainder 4)Now, write down the remainders in reverse order: 466.
So, the decimal number 310 converted to base 8 is \(466_8\).
________________________________________________________
You have set a goal to drink more water every day. Your water bottle holds 0.5 liters of water. In the equation below, b is the number of times you drink all the water in your bottle, and l is the number of liters of water you drink. The relationship between these two variables can be expressed by the following equation: l=0.5b.
Identify the dependent and independent variables.
Answer:
The independent variable is b and the dependent variable is l
Step-by-step explanation:
The independent variable is b and the dependent variable is l
The independent variable is the one you change, and the dependent variable is changed when you alter the independent variable
I don’t get it, what am I supposed to be multiplying!?!
Answer: 5400
Step-by-step explanation: image attached
Answer:
5400
Step-by-step explanation:
we need to calculate the area of big box (prism).
volume = 4 1/2 X 5 X 3 3/4
= 84.375 in³.
volume of small cube = 1/4 X 1/4 X 1/4
= 0.015625 in³.
now we need to find how many of the small ones go into the big one.
84.375/0.015625
= 5400.
The question is in the image below : )
PLease solve it as fast has you can
Answer:
\(f^{-1}\left(f(576)\right)=\boxed{576}\)
\(f^{-1}(-7)+f(-7)=\boxed{13}\)
Step-by-step explanation:
The inverse of an invertible function with the domain of all real numbers is obtained by reflecting the original function across the line y = x, which swaps the input and output values of the function. Therefore, (x, y) → (y, x).
Given table:
\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&-7&11&-13&6&5&-9\\\cline{1-7}\vphantom{\dfrac12}f(x)&7&12&8&-7&13&5\end{array}\)
Inverse function:
\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&7&12&8&-7&13&5\\\cline{1-7}\vphantom{\dfrac12}f^{-1}(x)&-7&11&-13&6&5&-9\end{array}\)
If we have a function f(x), the inverse function is denoted as f⁻¹(x), and it has the property that f⁻¹(f(x)) = x for all valid inputs x in the domain of f(x).
Therefore:
\(\large\boxed{f^{-1}\left(f(576)\right)=576}\)
The value of f(-7) is the value of f(x) when x = -7. Therefore, reading from the original table, f(-7) = 7.
The value of f⁻¹(-7) is the value of f⁻¹(x) when x = -7. Therefore, reading from the inverse function table, f⁻¹(-7) = 6.
Therefore:
\(\large\boxed{\begin{aligned}f^{-1}(-7)+f(-7)&=6+7\\&=13\end{aligned}}\)
PLEASE HELP IM DOING MULTIPLE QUESTIONS ILL GIVE BRAINLIEST FOR ALL QUESTIONS TODAY
Answer:
\(s\geq 45\)
Step-by-step explanation:
First, we need to find out how many spoons Lily actually needs.
420-159=420-160-1=269
Next, we need to find out how many packs of spoons Lily needs.
269/6=44.83333333…
Now we need to round this number down and add 1.
44+1=45
Finally, we need make an inequality. Remember, “at least” means greater than or equal to.
\(s\geq 45\)
In the picture lines AB and CD are parallel. Find the measures of ∠BCD. HELP ASAP!!
Answer: angle BCD = 38 degrees
This is because angle ABC and angle BCD are alternate interior angles.
Alternate interior angles are congruent when we have parallel lines.
Answer:
angle BCD = 38 degrees
The expression (5x + 2)(x-- 3) is equivalent to:
F. 5x2 + 13x - 6
G. 5x2 - 13x - 6
H. 5x2 - 4x + 5
J. 5x2 - 6
K. 5x2 - 5
plz help will mark brainless
Hi ;-)
\((5x+2)(x-3)=\\\\=5x^2-15x+2x-6=\\\\=\boxed{5x^2-13x-6}\)
MAKING BRAINLIEST ONLY ANSWER IF 100% CORRECT!
Please solve this problem! 2x2-2-4+7= ?
Answer:
5
Step-by-step explanation:
2x2=4
4-2=2
2-4=-2
-2+7=5
Answer:
5
Step-by-step explanation:
How can I find the cube root of 64?
Answer:
4
Step-by-step explanation:
The cube root of 64 is the number which when multiplied by itself three times gives the product as 64. Since 64 can be expressed as 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 64 = ∛(2 × 2 × 2 × 2 × 2 × 2) = 4.
The cube root of 64 is 4.
Before solving the question, let's understand the concept of cube root.
The cube root of a number is the value obtained by multiplying it by itself three times or thrice. When we multiply 3 by itself three times, we get 3 x 3 x 3 = 27 = 3³, so the cube root of 27 is 3. Thus, we can say that the cube root gives a value that is basically cubed.
The cube root is denoted by ∛
Now, we will find the cube root of 64.
Firstly, we have to find factor 64.
64 = 2 × 2 × 2 × 2 × 2 × 2.
64 = ∛4³
64 = 4
Therefore, the cube root of 64 is 4.
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what do you call a boomerrang that wont come back
Answer:
a stick...?
Step-by-step explanation:
Answer:
a frizzbe or a stick
Step-by-step explanation:
2x+8+90+71-x+180
Can someone please solve this and give step by step.
Answer:
x+349
Step-by-step explanation:
1. Add the numbers
2x+8+90+71-x+180
2x+349-x
2. Combine like terms
2x+349-x
1x+349
3. Multiply by 1
1x+349
x+349
Solution
x+349
The balanced scale represents the equation: 4x + 2 = x + 5
If one x block is subtracted from the right side and two numbered blocks are subtracted from the left side. What process will balance the scale?
A) subtract one x block from the right side and subtract two numbered blocks from the right side
B) subtract one x block from the right side and subtract two numbered blocks from the left side
C) subtract one x block from the left side and subtract two numbered blocks from the right side
please help me I will give out the brain thing. and extra points.
Answer:
C
Explanation:
solve this equation
then the answer is 1
each x is one
C is correct
For each equation, what could you do first to each side of the equation so that there would be no fractions?
Select all the correct responses next to each equation.
\frac{3x-4}{8}=\frac{x+2}{3}3 x − 4 8 = x + 2 3
o Multiply each side by 8
o Multiply each side by 30
o Multiply each side by 48
o Multiply each side by 24
o Multiply each side by 60
o Multiply each side by 12
The price of one share of a stock fell $4 each day for 8 days. By how much did the value of the stock change in the time period?
A. $32
B. $24
C. -$24
D. -$32
Answer:
D. -$32
Step-by-step explanation:
Multiply 4 by 8. If the stock went down, it would be -$32.
Simplify each expression. −1/2(−40+32x)+(−4+20x)
Answer:
4x+16
Step-by-step explanation:
You distribute the -1/2 to the -40 and the 32x. Giving you 20-16x-4+20x. Add both -16x and 20x giving you 4x. Combine 20 and -4 for a positive 16. then you have:
4x+16
Answer:
4 ( x + 4 )
Step-by-step explanation:
We know that,
( - ) × ( - ) = ( + )
( + ) × ( + ) = ( + )
( - ) × ( + ) = ( - )
Accordingly, let us solve it.
\(\sf-\frac{1}{2}(-40+32x) +(-4+20x)\)
Solve the brackets.
\(\sf20-16x-4+20x\)
Combine like terms.
\(\sf4x+16\)
Take the common factor out.
4 ( x + 4 )