Evaluate the expression, mn if m=8 and n=3.
Step-by-step explanation:
Given. m = 8 , n = 3
mn = 8 * 3 = 24
Hope it will help :)
Answer:
hello
Step-by-step explanation:
if "m" is equal to 8 and "n" is equal to 3
then mn=8×3=24
have a nice day
bye
pwease i need help
i will give u a crown
Answer:
9
Step-by-step explanation:
6 ÷ 2(1+2) = ?
Parenthesis first:
6 ÷ 2(3) = ?
Then do the multiplication and division:
3(3) = ?
9 = ?
What is perimeter of the semi circle?
Answer:
54.22 mm
Step-by-step explanation:
Find the circumference of the circle and then divide it by 2.
We start with the formula for the circumference for the circle:
C = 2πr
To find r, divide 22 by 2:
22/2=11
Now find the cicumference:
C = 2πr = 2(3.14)(11) = 108.46 mm
NOW, to find the perimeter of the semicircle, divide the circumference by 2:
108.46/2 = 54.22 mm
inequalities!! please help!!
Answer:
x=24
Step-by-step explanation:
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A concert venue has 20 seats in the first row and an 5 additional seats in each successive row. If there are 35 rows of seats then how many people can attend a sold-out show? 3,675 190 2,100
Answer:
3,675 people
Step-by-step explanation:
First row, a = 20
Common difference, d = 5
number of terms, n = 35
Sn = n/2 {2a + (n - 1)d}
= 35/2 {2*20 + (35 - 1)5}
= 35/2 {40 + ( 34)5}
= 17.5(40 + 170)
= 17.5(210)
= 3,675 people
The answer is actually 3675.
My reasoning: Plug it in and you shall see!
Subtract.
7/9−1/4
Enter your answer in simplest form
Answer:
0.5277
Step-by-step explanation:
Answer:
Step-by-step explanation:
7/9 -1/4
we need to make the fraction even bases
7x4=28 9x4=36 1x9= -9 4x9=36
28/36 -9/36
28-9=19
19/36
There are 15 neon tetras and 12 betta fish in a
fish tank. What is the ratio of betta fish to the
total number of fish? Write the ratio on simplest
form.
Read the question very carefully, notice the phrase "total number of fish"
HELP PLEASE
Answer:
4:9 or 4/9 depending on how your teacher or computer program wants it entered. Some use the colon (:) some use the slash (/).
Step-by-step explanation:
1. Betta fish = 12
2. Total fish = 27 (15 neon + 12 betta)
3. 12:27 or can be writte as 12/27 depending on your teacher or computer program.
4. Can be simplified by dividing by 3
12/3 and 27/3
5. 4:9 or 4/9
si no saben no contesten
i need help pleaseeeeeee
Answer:
For a triangle to be equiangular all its three interior angles must be equal, that is, each angle should measure 60˚.
Step-by-step explanation:
what is the solution for the equation y=1/4x-7
Answer:
There are an infinate amount of solutions
Step-by-step explanation:
26x + 14 = 49x - 13
Represent x on the number line and also find x
Answer:
x should equal 27/23 or 1 4/23 or 1.17
Step-by-step explanation:
Hope this Helped
Help please!! Solve for y.
Answer:
y = 3[tex]\sqrt{7}[/tex]
Step-by-step explanation:
The 2 right triangles inside the right triangle are similar, then ratios of corresponding sides are equal, that is
[tex]\frac{y}{9}[/tex] = [tex]\frac{7}{y}[/tex] ( cross- multiply )
y² = 63 ( take the square root of both sides )
y = [tex]\sqrt{63}[/tex] = 3[tex]\sqrt{7}[/tex]
Classify the number 1/2 into as many categories as it belongs: Natural number, whole number, integer, or rational number.
.natural number
.whole number
.integer
.rational number
Let g(x) be the reflection across the x-axis of the function f(x) = 7x + 3. Identify the rule for g(x).
Answer:
(x,y) => (x, -y)
Step-by-step explanation:
[tex]y = 7x + 3[/tex]
[tex] - y = 7x + 3[/tex]
[tex]y = - 7x - 3[/tex]
so
[tex]g(x) = - 7x - 3[/tex]
Hence, [tex]g(x) = - 7x - 3[/tex].
What is the function?
Functions are often defined by a formula that describes a combination of arithmetic operations and previously defined functions; such a formula allows computing the value of the function from the value of any element of the domain.
Here given that,
Let [tex]g(x)[/tex] be the reflection across the x-axis of the function [tex]f(x) = 7x + 3[/tex]. Identify the rule for [tex]g(x)[/tex].
So,
[tex]y = 7x + 3\\-y= 7x + 3\\y = - 7x - 3\\g(x)=- 7x - 3[/tex]
Hence, [tex]g(x) = - 7x - 3[/tex].
To know more about the function
https://brainly.com/question/10500042
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How would you rewrite the expression 6(2+9) using distributive property?
Answer:
66
Step-by-step explanation:
Answer:
12+54
Step-by-step explanation:
12. Used to prove that a conjecture is false.
a) Counterexample
c) Concluding statement
b) Inductive Reasoning
d) Conjecture
Answer:
A. Counterexample
Step-by-step explanation:
ounterexample can be a drawing, a statement, or a number.
What is the distance between the points (13 , -19) and (-12 , -19) in the coordinate plane?
Answer:
distance = 25
Step-by-step explanation:
An animal shelter currently has 20 cats and 25 dogs. what is the ratio of cats to dogs? (PLEASE ANSWER QUICKLY)
Answer:
4:5
...................
Plz help fast will mark brainliest
Answer:
The answer is 2.89 in 2dp
3 cube is 27
27 minus 6.8 is 20. 2
20. 2 decide by 7 is 2.89
Answer:
the answer would be 3
Step-by-step explanation:
Because 3 to the third power is 27 and 6 times 8 is 48 so you subtract 27 and 48 and you get 21 so you divided 21 and 7 and you get 3. sorry if that's confusing but I hope it helped.
help click all the questions
Answer:1,grams 2,b 3, id k srry
Step-by-step explanation:
There are 13 girls and 12 boys in a zoom dass. Of these students, 9 girls and 5 boys always have their camera's on. What percentage of the students have their camera's on? (6.5B) zoom
Answer:
56%
Step-by-step explanation:
9 girls + 5 boys have cameras on
this is 14 out of 25, or 56%
Which graph shows a dilation?
Answer:
there is no picture..
Step-by-step explanation:
The first graph shows a dilation.
Option A is the correct answer.
What is dilation?Dilation is a transformation that changes the size of an object without changing its shape.
It involves scaling an object by a factor called the scale factor.
We have,
First graph:
The initial shape is a rectangle.
The dilated shape is also a rectangle.
So it is a dilation.
Second graph:
The initial shape is a square.
The dilated shape is a rectangle.
So it is not a dilation
Third graph:
The initial shape is a rectangle.
The dilated shape is also a rectangle but the size is not dilated in similar dimensions.
So it is not a dilation.
Thus,
The first graph shows a dilation.
Learn more about dilation here:
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answer-->
7x/4a
?????
Answer:
Yes that is correct!!!!
Step-by-step explanation:
5x/ 2a − 3x/ 4a
= 14ax/ 8a2
= 14x/ 8a
= 7x/ 4a
Step-by-step explanation:
I hope this helps, tell me if you need for it to be explained more
Which statement best describes how to verify the Pythagorean Theorem using this drawing?
A. The sum of the perimeters of the smaller squares is equal to the perimeter of the larger square.
B. The difference of the perimeters of the smaller squares is equal to the perimeter of the larger square.
C. The difference of the areas of the smaller squares is equal to the area of the larger square.
D. The sum of the areas of the smaller squares is equal to the area of the larger square.
Answer:
D
Step-by-step explanation:
A squared plus B squared equals C squared
Answer:
D.
Step-by-step explanation:
Pythogorus Property:-
(base^2 )+(altitude^2)=(hypotenuse^2)
2 of 5
Work out the area of the parallelogram.
9m
6m
11m
The diagram is not drawn to scale.
m2
Step-by-step explanation:
Area of the parallelogram = 1/2 × length of parallel sides × height
= 1/2 × (9+9) ×6
= 54
Simplify
x + x + y + y
Answer:
2x + 2y
Step-by-step explanation:
there are 2 x's and y's.
Is this number prime or composite 70
70 is a composite number because it can be divided by numbers other than one and itself.
Answer:
70 is composite
Step-by-step explanation:
Its last digit is 0. That means it's 100% composite.
A skateboard ramp has a slope of 4/9. What is the measure of the angle the ramp forms with the ground
Answer:
Step-by-step explanation:
tanθ = 4/9
θ = arctan(4/9) ≈ 23.96°
The measure of the angle the ramp forms with the ground is :
-Angle is 23.96 degrees.
"Measure of the angle"Let the angle is = x
We know that tan(x) is the slope.
tan(x)=\frac{4}{9}
tanθ = 4/9θ
tanθ = arctan(4/9)
tanθ≈ 23.96°
Learn more about slope:
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What is this answer?
Answer:
I'm pretty sure it's the last one
8TH GRADE MATH PLS HELP
Answer: x = 152% hope this will help
Step-by-step explanation:
If u moved the angle down you will find out what the answer to x is