As we know that
Diagonal of square = √2 ( side of square )So , we need to find side of square first
Using area of square = Side²
➩ 144 = S²
➩ S = √144
➩ Side = 12 cm
Now ,
➨ Diagonal = √2 ( 12 )
➨ Diagonal of square = 12√2
7th grade math help me please :))
Answer: a. 5x + 8
b. 3
c. It means that Leila picked a number higher that isn’t between 1 and 10 so Julius wouldn’t be able to guess the number
Divide. Round to the nearest tenth.
8 divided by 6.403
Answer:
1.2
Step-by-step explanation:
(I am not a good explainer)
What does this symbol ± mean?
Plus or Minus.
For example.
5 ± 2 = 5 + 2 or 5-2
Therefore the answer is 7 or 3.
Answer:
It means that the number can be positive or negative.
Step-by-step explanation:
I hope this helps!!!
Please help I will mark brainliest answer !
Answer:
the answer is D.
Step-by-step explanation:
math and my 6th grade year
13/10 divided by 2/10
Answer:
The answer is 13/2Step-by-step explanation:
I hope it helps ❤❤❤Answer:
6.5
Cause when u reciproce it this iswhat u get
Step-by-step explanation:
13/10÷2/10
13/10×10/2
1.3×5
=6.5
A coach has 17 pompoms to give to her cheerleading team. If each cheerleader needs 2 pompoms to compete, what is the greatest number of cheerleaders that can compete? Will there be any pompoms remaining? If so, how many? Show your work on paper.
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that a coach has 17 pompoms to give to her cheerleading team and that each cheerleader needs 2 pompoms to compete.
The greatest number of cheerleaders that can compete will be calculated as:
= 17 / 2
= 8 1/2
Therefore, the greatest number of cheerleader is 8.
There be 1 pompom remaining.
Divide.
5/6 ÷ −2/3
pls help
Answer:
exact form: -5/4
Decimal Form: -1.25
Answer:
-5/4
Step-by-step explanation:
so, in order to divide fractions you can switch the numerator and denominator of the second fraction, then multiply.
5/6 divided by -2/3
5/6 multiplied by -3/2
then multiply
5 times -3 is -15
6 times 2 is 12
-15/12
simplify
-5/4
A refrigerator usually sells for $1000, but is on sale for $850, find the
percent change. *
Answer:
-15%
Step-by-step explanation:
percentage change is calculated by
(new price - old price) / old price
(850 - 1000) / 1000
please give thanks by hitting heart button! :)
Answer:
15%
Step-by-step explanation:
1. Subtract the sale price from the normal price.
$1000 - $850 = $150.
2. Divide this amount by the original price.
$150/$1000 = 0.15
3. Multiply by 100 to get the %.
0.15 x 100 = 15%
Write "3 less than the product of 5 and b" as an algebraic expression.
Answer:
5b - 3
Step-by-step explanation:
5b-3 is the algebraic expression for "3 less than the product of 5 and b"
What is expression?Expression is a combination of variables, numbers and Operators.
The given sentence is
"3 less than the product of 5 and b"
Let us write the sentence in algebraic form.
We know that product of 5 and b means multiplication of 5 and b that means five times of b.
3 less than means subtracting 3 from another number.
So 3 less than the product of 5 and b is 5b-3.
Hence 5b-3 is the algebraic expression for "3 less than the product of 5 and b"
To learn more on Expressions click:
https://brainly.com/question/14083225
#SPJ2
Annabeth has $29.00 to spend at the sporting goods store. She buys a T-shirt that costs $15.32. She also wants to buy a soccer ball for $12.87, a baseball cap for $8.39, a set of shin guards for $14.98, or a water bottle for $5.93. Use the equation $15.32 + c = $29.00, where c is the item cost, to select the most expensive item she can buy. A. 00:00 soccer ball B. 00:00 baseball cap C. 00:00 shin guards D. 00:00 water bottle
Answer:
B. Baseball cap
Step-by-step explanation:
Given that:
Total money available with Annabeth = $29.00
Amount at which T-shirt was bought = $15.32
Things that Annabeth wants to buy:
Soccer ball for the price of $12.87 or
Baseball cap for the price of $8.39 or
Set of shin guards for the price of $14.98 or
Water bottle for the price of $5.93
The equation that can be used to find the cost of most expensive item with the remaining amount of money:
$15.32 + [tex]c[/tex] = $29.00
[tex]\Rightarrow c = 29 - 15.32\\\Rightarrow c= \$13.68[/tex]
Cost of items that can be bought in the decreasing order is:
Cost of pair of shin guards ( $14.98 ) > Cost of soccer ball ( $12.87 ) > Cost of baseball cap ($8.39) > Cost of water bottle ( $5.93 )
The most expensive item that can be bought is the Soccer ball at $12.87.
Answer is:
B. Soccer ball
Cost of shin guards is more than the amount of money remaining.
Mark works at a clothing store and earns a 20% commission on his total sales. Last month, Mark sold $1,500 in clothing total sales. What was his commission last month?
A.
$20
B.
$30
C.
$300
D.
$600
Answer:
It would be C
Step-by-step explanation:
Use a calculator, or go in Accounting.
Hope this helps :)
brainliest for the most helpful answer helpppp pleaseeee
Answer:
17m
Step-by-step explanation:
a^2+b^2=c^2
there's a character limit so hiii
The kinetic energy of a body of mass 2 kg is 25 J. Its speed is??
Step-by-step explanation:
Kinetic Energy (K. E) = 25 J
Mass ( m) = 2 kg
Velocity or speed (v) = ?
We have the formula that
[tex]ke \: = \frac{1}{2} m {v}^{2} \\ or \: 25 = \frac{1}{2} \times 2 \times {v}^{2} \\ or \: 25 = {v}^{2} \\ or \: {5}^{2} = {v}^{2} \\ therefore \: v \: = 5 \: m |s[/tex]
it's speed is 5 m/s .
Hope it helps. :)
The speed of the body is 5 m/s
Applying the formular of kinetic energy
Kinetic energy: This can be defined as the energy posses by a moving body or that depends on the speed of a body.
The formular for kinetic energy is
E = mv²/2.................... Equation 1
Where E = Kinetic energy of the body, m = mass of the body, v = veocity/ speed of the body.
make v the subject of equation 1 above
v = [tex]\sqrt{2E/m}[/tex]................ Equation 2
From the question,
Given: E = 25 J, m = 2 kg
Substitute these values into equation 2
v = [tex]\sqrt{2*25/2}[/tex]
v = [tex]\sqrt{50/2}[/tex]
v = [tex]\sqrt{25}[/tex]
v = 5 m/s.
Thus, the speed of the body is 5 m/s
Learn more about Kinetic energy here: https://brainly.com/question/20658056
guys what is 38x (98-7) - (34/45) =?
the answer:
= 3457.24
Put the following integers in order from least to greatest.
{-22-, 63, 54, -89, -71, -10)
5-gallon bucket of paint for $67.45 or 1 gallon of paint for $13.99! What is the answer I need it for a homework assignment
Consider the given right triangle. If ZB = 30° and
a= 873 m, then ZA =
and c=
m.
B
a
A
b
С
Answer:
A = 60 degrees
C = 8 m
Step-by-step explanation:
Whenever we are faced with a geometry problem, and we have a right-angled triangle within the problem, we are to remember Pythagoras' Law first, and the fact that a right-angled triangle always has an angle that measures 90 degrees.
We will also need to know that the sum of the angles in a triangle is 180 degrees.
Therefore, angle A will be = 180 - (90 +30) = 60 degrees
From Pythagoras' Law, we can see that [tex]c= tan 30 \times 8\sqrt{3} =8[/tex]
therefore, line c = 8m
I NEED HELP ASAP, PLZ SHOW THE WORK, ILL GIVE THE FIRST PERSON WITH A GOOD ANSWER BRAINLIEST!!
Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−1 intersect are the solutions of the equation 4x = 2x−1. (4 points)
Part B: Make tables to find the solution to 4x = 2x−1. Take the integer values of x between −4 and 4. (4 points)
Part C: How can you solve the equation 4x = 2x−1 graphically? (2 points)
(10 points)
Answer:
Part A: So the solution for 4 = 2x-1 is -2. Why they're intersecting is because x is -0.5 in both cases. 2/4, as we already know, is 0.5. Since, this -2/4, we can just make 0.5 negative, so -0.5. -0.5 times 4 = -2, so x is -0.5. For y = 2x-1, multiply -0.5 by 2, which would get you -1. Then after that subtract 1, for -2.
Part B:
Well, notice how none of the entries for y = 4x and y = 2x-1 match. That would mean the answer wouldn't be an integer. (Attachment is the table)
Part C:
First, graph both y = 4x and y = 2x-1. After that, find where the two equations' y-coordinates are the same (So, on a graph, where they intersect.). The y-coordinate in common is your answer.
Answer:
A: the intersection represents the answer because the place where it intersects is where the equations have the same x values.
B: they intersect at the point (0,1)
C: plot the equations on an online graph and solve, Its almost impossible to draw an accurate continuing graph for an exponential equation. I recommend desmos.
Step-by-step explanation:
I have a graph for part B.
If u go to school u should know that!,, ( WHO IS GETTING POINTS TODAYYY???!! )
Answer:
D. twenty-eight and nine tenths
Part 3: The function f(x) = 2* is reflected vertically, translated 5 units
up and 3 units left to find g(x). (10 points per answer)
1. Write out the function g(x).
2. What is the domain of g(x)?
3. What is the range of g(x)?
Answer:
First, let's define the transformations in a general way.
Vertical translation:
A vertical translation of N units is defined as:
g(x) = f(x) + N
if N is positive, the translation is up
if N is negative, the translation is down.
Horizontal translation:
A horizontal translation of N units can be written as:
g(x) = f(x - N)
if N is positive, the translation is to the right
if N is negative, the translation is to the left.
Reflected vertically (or a reflection over the x-axis)
This type of reflection changes the sign of the y component.
We can write those as:
g(x) = -f(x)
Then:
We start with the function:
f(x) = 2^x
First we reflect it vertically.
g(x) = -2^x
now we do a vertical translation of 5 units up, then:
g(x) = -2^x + 5
Now we do a translation of 3 units to the left, then we get:
g(x) = - 2^(x + 3) + 5
Then we already did the first step.
Now we want to find the domain for this function, the domain will be the set of the possible values of x that we can input in the function g(x).
Notice that in this function the denominator is never zero, so there are no values of x that generate problems here, so the domain will be the set of all real numbers, that can be written as:
(-∞, ∞)
3) Now we want to find the range, this is the set of the possible values of g(x).
The Largest value of g(x) will be when the exponential part tends to zero, this is for really small values of x, such that when x goes to minus infinity, -2^(x + 3) goes to zero.
Then:
g(-∞) ≈ 5
The maximum of the range is 5.
And we do not have a minimum, because as x increases the function will decrease infinitely.
Then the range will be:
(-∞, 5)
(A graph of the function can be seen below)
What is the length (in cm) of a rectangle with width 14 cm and area 168² cm
Answer:
12
Step-by-step explanation:
Area = length * width
length = area ÷ width
21=3(y+3) which value of y is the solution to the equation?
Answer:
y = 4
Step-by-step explanation:
21 = 3(y + 3), Distribute
21 = 3y + 9, Subtract 9 on both sides
12 = 3y, Divide 3 on both sides
4 = y
Please answer am really failing my math and i need this answer asap
Answer:
I will explain each step
3(x-y) / 2 =9
so first you have to make the equation equal to 0 so you can find the intercepts
3(x-y) /2 -9 =0
now simplify
3x-3y/2 -9 =0
2(3x-3y/2 -9)=0(2)
3x-3y-18
we will factor
3(x-y-6)
3=0
(x-y-6)=0
make the x=0 to find y and vise versa
(-y-6)=0
-y=6
y=6/-1 or -6
(x-6)=0
x=6/1 or 6
2/3x +4(y-2)=0
it is already equal to 0 to we simplify and factor
3(2/3x = 4(y-2)= 0(3)
2x+ 4y -8
2(x+y-4)
2=0
as we did in the last problem make x=0 then do the same to y
(y-4)=0
y=4
(x-4)=0
x=4
Step-by-step explanation:
f f(x) = −3x + 4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true.
Answer:2/3
Step-by-step explanation:
Steps in pic below
Help me solve this problem please
Answer:
The answer is the first one
Step-by-step explanation:
Solve the matrix equation for X. Simplify all elements.
[-5
-3] = X- [-8 -8]
Answer:
x= -24
Step-by-step explanation:
Hope it helps.
The sum of three times a number and -4 is at least twice the number plus 8
Answer:
x<=12
Step-by-step explanation:
3x+(-4)<=2x+8
3x-4<=2x+8
3x-2x-4<=8
x-4<=8
x<=8+4
x<=12
Answer:
12 ≤ x
Step-by-step explanation:
3x-4 ≥ 2x+8
3x-3x-4 ≥ 2x-3x+8
-4-8 ≥ -1x+8-8
-12 ≥ -1x
You divide -1 on both sides and get...
12 ≤ x
Because you have to switch the sign around. I hope this helps!!
PLEASE HELP DUE IN 30 MINUTES :((
Which best describes the effect on the graph of f(x) = 4x+8 if the y-intercept is changed to -3?
If ab perpendicular to cd and the slope of ab = 1 over 2 then the slope of cd =
Answer:
CD = -2x
Step-by-step explanation:
Negative reciprocal
Can someone help me with this question? Will give brainliest :) (valid answers only or you’ll be reported)
Answer:
y=-5x-8
Step-by-step explanation:
Answer:
...
Step-by-step explanation: