Answer:
Yes
Step-by-step explanation:
If two ratios are equivalent they form a proportion. If ratios are not equivalent they do not form a proportion.
Hope This Helps :)
Answer:
2 equivalent ratios set equal to each other are a proportion
Step-by-step explanation:
A proportion is a statement of equality of two ratios. When you set two ratios equal to each other, you have a proportion. Two equivalent ratios are equal, so when you set two equivalent ratios equal to each other, you have a proportion.
Answer: 2 equivalent ratios set equal to each other are a proportion
PLEASE HELP WILL MARK BRAINLIEST
27+y=14 y=3x²-4
Answer:
First one- y = -13
Step-by-step explanation:
27 + y = 14 (Rearrange equation)
y = 14 - 27 (Combine like terms)
y = -13
When you add or subtract decimals, what is one piece of advice you would share as a reminder to another student to help them find the right solution without the use of a calculator?
Answer:
One tip I can give is to always line up your decimals when adding or subtracting.
Step-by-step explanation:
If you don't then you will get it wrong.
pls what is mapping amd function in further maths
Step-by-step explanation:
A function is a special type of relation in which each element of the domain is paired with exactly one element in the range. A mapping shows how the elements are paired in the mapping the second element of the range Associates with more than one element in the domain
find the x and y intercepts of 7/3x-1/3y=1
Answer:
x- intercept is at [tex]( \frac{3}{7} ,0)[/tex].
y-intercept is at [tex](0, - 3)[/tex].
Step-by-step explanation:
Please see the attached pictures for full solution.
“The product of a number and 4”
Answer:
Mmm... a product would be like 10+4=14
Step-by-step explanation:
thats what you are looking for right
What type of number is -15/3
Answer:
-5, a negative number
Step-by-step explanation:
Studio fee:$8 per hour
Vase:$10
Answer:
4.5 hours
Step-by-step explanation:
So, let's write a function p(x) which represents the total cost.
Let's let x represent the amount of hours.
The cost of a piece is a constant 10.
And there is a $8 fee per hour. In other words:
[tex]p(x)=8x+10[/tex]
We spent a total of $46.
So, substitute in 46 for p(x) and solve for x:
[tex]46=8x+10[/tex]
Subtract 10 from both sides:
[tex]36=8x[/tex]
Divide both sides by 8:
[tex]x=36/8[/tex]
Reduce:
[tex]x=4.5[/tex]
So, we spent about 4.5 hours.
What is the area of the triangle
Answer:
100
Step-by-step explanation:
Ignore the 15 yard you have to use the center number which is 5 and multiply by the length 20 this gives you 100 becaus 20*5 equals 100. You got your answer!!
Jose unlocks his cellphone by placing his right thumb on a square of 1 centimeter by 1 centimeter at the center of the screen. Upon recognizing his thumbprint, the square expands outward. The cellphone unlocks when the perimeter reaches 32 centimeters, taking a total of 2.5 seconds. What is the perimeter of the square after 1.5 seconds? How is the answer 20.8?
Answer:
C on edge
Step-by-step explanation:
20.8cm
is the sum of 4/7+-1/3
Answer:
5/21
Step-by-step explanation:
=>4/7+(-1/3)
=>4*3/7*3+(-1*7/3*7)
=>12/21-7/21
=>5/21
Answer:
5/21
Step-by-step explanation:
4/7+ (-1/3)4/7= 12/21-1/3=7/21
= 5/21
Which of the following statements is the most precise and correct to define an angle?
Answer:
C
Step-by-step explanation:
Answer:
the exact degree of a rotation of a geometric figure in a coordinate plane
Step-by-step explanation:
slove for x 2x+13=-54
Answer:
x = -33.5
Step-by-step explanation:
2x+13=-54
Subtract 13 from each side
2x+13-13=-54-13
2x = -67
Divide by 2
2x/2 = -67/2
x = -33.5
Answer:
x= -33 1/2 (-33.5)
Step-by-step explanation:
2x+13=-54
2x+13-13=-54-13
2x=-67
x=-67/2
x= -33 1/2 (-33.5)
View the spinner. What is the probability that the spinner will land on a red section of the circle? 1/5 2/5 3/5 4/5
Answer:it’s 1/5
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
B is between A and C, AC = 14 and BC = 11.4. Find AB
Answer: 2.6
Step-by-step explanation:
1. We know that A to C is 14
2. B to C is 11.4 so we're going to find the remainder to equal 14.
3. 14 minus11.4 which equals 2.6
4. AB is 2.6
4x + 6 < 3x − 5 I have to solve the inequality please help
Answer:
x < -11 or x ∈ (-∞, -11)
Step-by-step explanation:
4x + 6 < 3x - 5
<=> 4x - 3x < -5 - 6
<=> x < -11
Answer:
x+1 ???
Step-by-step explanation:
4x+6<3x-5
4x-3x=x
6-5=1
x+1
can't remember if I did it right
What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?
Answer:
y = 9
Step-by-step explanation:
Given
6.4x + 2.8y = 44.4 ← substitute x = 3 into the expression
6.4(3) + 2.8y = 44.4
19.2 + 2.8y = 44.4 ( subtract 19.2 from both sides )
2.8y = 25.2 ( divide both sides by 2.8 )
y = 9
A pound of fertilizer covers 42 square feet of lawn. Vivian Bulgakov’s lawn measures 8720.1 square feet. How much fertilizer, to the nearest tenth of a pound, does she need to buy
can someone plz help me x-y/2z=3
Answer:
x-y/2z=3
2z(x-y)/2z = 3 × 2z
x-y = 6z
x-y/6 = 6z/6
z = x-y/6
x-y/2z = 3
2z(x-y)/2z = 3 × 2z
x - y = 6z
x-y+y = 6z + y
x = 6z + y
x-y/2z=3
2z(x-y)/2z = 3 × 2z
x-y = 6z
-x + x - y = 6z - x
-y = 6z - x
-y/-1 = 6z - x / -1
y = -6z + x
The expression is written as;
⇒ x = 6z + y
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
The expression is,
⇒ (x - y) / 2z = 3
Now, Simplify the expression for x as;
⇒ x - y = 3 × 2z
⇒ x - y = 6z
⇒ x = 6z + y
Learn more about the mathematical expression visit:
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Which equation shows the product 2.4 x 10?
PLZ HELP :(
Answer:
24Step-by-step explanation:
[tex]2.4\times\:10\\[/tex]
Multiply without the decimal points then put the decimal point in the answer
[tex]24\times\:10=240\\[/tex]
2.4 has 1 decimal place
10 has 0 decimal places
Therefore, the answer has 1 decimal place
[tex]\\=24.0\\\\=24[/tex]
The value product of 2.4 × 10 will be 24.
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The expression is,
⇒ 2.4 × 10
Now,
Since, The expression is,
⇒ 2.4 × 10
After multiply, we get;
⇒ 2.4 × 10 = 24
Thus, The value = 24
Learn more about the multiplication visit:
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1/10 multiplied by 6
Hey there!
[tex]\huge{ \fbox{ \sf{0.6}}}[/tex]
[tex]1/10*6[/tex]
Let's simplify.
[tex]1/10*6=0.6\\0.6\text{(ANSWER)}[/tex]
Hope this helps!
[tex]\text{Please rate this answer and thank!}\\\text{-TestedHyperr}[/tex]
Answer:
0.6
Step-by-step explanation:
1/10 * 6 = 0.6
0.6 is the answer to your question.
10 points
6.69696969... will be classified as what according to the real number
system?
Real, irrational
Real, rational, integer
real, rational, integer, whole number
real, rational, integer, whole number, natural number
real, rational, irrational, integer, whole number, natural number
Real, rational
Answer:
Real, Rational and integer
Step-by-step explanation:
source: trust me bro
Point C is on line segment BD. Given CD = 2x, BD = 3x + 4, and
BC = 2x – 1, determine the numerical length of BD.
Answer:
19
Step-by-step explanation:
The length of the garden is 5 times it’s width. The garden width is x feet. What is the total amount of fencing around the garden.
Answer:
five times the number, the result is 36. Find the number. 36. -36. - 3. 5. X? +5x = 36. X2 +5% -36 = 0 ... make the total revenue from the books equal to. $1426? ... w (²W + 3) = 27. 21 The length of a rectangle is 4 feet more than its width. If the area of ... area that is 25% more than the original square garden. X+10. +88. X+8. 2x.
One way to show that a statement is NOT a good definition is to find a ____. a. converse b. counterexample c. biconditional d. conditional
Answer: b. counterexample
A counterexample contradicts the statement or definition you're trying to set up.
For example, if you said that 2x+3x = 7x was true for all x values, then all you need to do is try something like x = 2 to find the original equation simplifies to 10 = 14, which is false. In this case, the counterexample is x = 2 invalidating the equation 2x+3x = 7x.
5x+4x+3x=180. What is the smallest angle?
Answer:
45
Step-by-step explanation:
5x+3x+4x=12x
so 12x=180
x=180÷12
x=15
so smallest angle = 3x = 3×15=45
Which two transformations must be applied to the graph of y = ln(x) to result in the graph of y = –ln(x) + 64?
A) reflection over the x-axis, plus a vertical translation
B) reflection over the y-axis, plus a vertical translation
C) reflection over the x-axis, plus a horizontal translation
D) reflection over the y-axis, plus a horizontal translation
Answer: A) reflection over the x-axis, plus a vertical translation
Step-by-step explanation:
Ok, when we have a function y = f(x)
> A reflection over the x-axis changes a point (x, y) to a point (x, -y), then for a function (x , y = f(x)) the point will change to (x, -y =- f(x))
then for a funtion g(x), this tranformation can be written as h(x) = -g(x).
> A vertical translation of A units (A positive) up for a function g(x) can be written as: h(x) = g(x) + A.
Then in this case we have:
y = g(x) = ln(x)
and the transformed function is h(x) = -ln(x) + 64
Then we can start with h(x) = g(x)
first do a reflection over the x-axis, and now we have:
h(x) = -g(x) = -ln(x)
And now we can do a vertical translation of 64 units up
h(x) = -g(x) + 64 = -ln(x) + 64
Then the correct option is:
A) reflection over the x-axis, plus a vertical translation
Answer:
A
Step-by-step explanation:
edge
Simplify. Rewrite the expression in the form a^na n a, start superscript, n, end superscript. a^{5}\cdot a^{-3}=a 5 ⋅a −3
Answer:
The expression simplified is a^2
Step-by-step explanation:
Here, we are interested in writing the product as a single value.
We have; a^5 • a^-3
This is same as a^5 * a^-3
We proceed here using the first law of indices;
It would result to a^5 * a^-3 = a^(5-3) = a^2
Answer:
Step-by-step explanation:
which angles are acute?
check all that apply.
Answer:
C&D
Step-by-step explanation:
I just took the quiz, I hope this helps! <3
how do you do this? i don't need it solved i just don't know how to do it. i know the note on the side says how to but i'm still confused
Answer:
Perimeter of triangle J= 18.0 units (3 s.f.)
Perimeter of triangle K= 19.0 units (3 s.f.)
Step-by-step explanation:
The length of each side of the triangle can be found using the distance formula below:
[tex]\boxed{d= \sqrt{(y1- y2)^{2} + (x1 - x2)^{2} } }[/tex]
Please see the attached pictures for full solution.
What is 3w(2+4x-5+y)
Answer:
-9w+12wx+3wy
Step-by-step explanation:
just distribute 3w through the parentheses