Answer:
B. 8x + 56
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
2/3 ÷ 5. Solve using a model. If you are ready, check your answer with a computation.
Answer:
2/15 or 0.13 repeating
Step-by-step explanation:
can you please help me??
15 minutes
1 hour divided by 4 is 15
hope that helped
Q3.
Bill's weight decreases from 64.8 kg to 59.3 kg.
Calculate the percentage decrease in Bill's weight.
Give your answer correct to 3 significant figures.
Answer:
8.48%
Step-by-step explanation:
Bill's weight decreases from 64.8 kg to 59.3 kg.
We need to find the percentage decrease in Bill's weight. It can be calculated as follows :
[tex]\%=\dfrac{64.8 -59.3 }{64.8 }\times 100\\\\=8.48\%[/tex]
So, the required decrease in percentage is 8.48%.
Nora started a business making bracelets. She spent $75.00 on advertising and $35 on supplies. She sells each bracelet for $1.50. What is the least number of bracelets Nora needs to sell to make more money than she spent?
SHOW YOUR WORK
Answer:
74 bracelets
Step-by-step explanation:
75+35=110 her total expenses
110/1.50-74 Number of bracelets she must sell
Let me know if it helped! if it didn't i am sorry!
Evaluate -3(6) please help me with this question
Answer:
-18
Step-by-step explanation:
Answer:
-18
Step-by-step explanation:
This question is asking -3 times 6. To solve, first multiply 3 x 6 to get 18. Now add the negative sign to get -18.
Hope it helps!
⚠️I mark brainlist⚠️What is the simplified value of the exponential expression 16^1/4 ?
O1/2
O1/4
O2
O4
Answer:
2
Step-by-step explanation:
Find the length of the hypotenuse. Pls help ty
Answer:
6
Step-by-step explanation:
3√2x√2=6
Subtract
273,054
- 184,095
Answer:
88,959
Step-by-step explanation:
it's subtraction. I got the answer
Answer:
88,959
Step-by-step explanation:
Clearly, we do the ones place first, and so..
054
-
095 =
We borrow from 5 which turns into 4 and 4 turns into 14.
14 - 5 = 9
So our first number is 9!
= __9
We borrow from the thousands, 3 becomes 2 and 0 becomes 10!
We can't subtract 4 from 9 so we borrow from 10, 10 becomes 9 and 4 becomes 14.
14 - 9 = 5
( Now i'm getting lazy so I will just show the steps without as many words )
9 - 0 = 9
~~~~~~~~~~~~~~~
054 - 095 = 959
! Hundreds place !
( 3 is now a 2 since we borrowed from 3)
272
-
184 =
( Borrowed from 7 to make 12 so 7 is now 6 )
12 - 4 = 8
~~~~~~~~~~~~~~~
(We need to borrow from the first 2 in 272 to make 16 from when we borrowed from 7 )
16 - 8 = 8
~~~~~~~~~~~~~~~
(2 was borrowed so it's now 1 )
1 - 1 = 0
~~~~~~~~~~
And we get 088,959
Remove the 0 and we have 88,959
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I hope this helps you!
~~ Livv
Evaluate the expression when p=5.
p2 - 17
Answer:
-7
Step-by-step explanation:
If p=5 then p times 2 equals 10.
10 - 17 = -7
Answer:
-7
Step-by-step explanation:
p2 - 17 will be turned into
(5)2 - 17 (multiply)
10 - 17 (subtract)
= -7
Find all sides of a right triangle whose perimeter is equal to 60 cm and its area is equal to 150 square cm
Answer:
15cm by 20cm by 25cm
Step-by-step explanation:
Let the sides of the right angle be x, y and h
x is the breadth
y is the height
h is the hypotenuse
Perimeter = x + y + h
x + y +h = 60
x+y = 60-h .... 1
If its area is equal to 150 square cm, then;
Area = 1/2 * base * height
Area = 1/2 *x * y
xy/2 = 150
xy = 300 ....2
According to pythagoras theorem;
x² + y² = h²
On expanding x² + y²
x² + y² = (x+y)² - 2xy
The equation becomes
(x+y)² - 2xy = h² ... 3
Substitute equation 1 and 2 into 3;
From 3;
(x+y)² - 2xy = h² ... 3
(60-h)² - 2(300) = h²
3600-120h + h² - 600 = h²
3600-120h - 600 = 0
-120h = 600-3600
-120h = -3000
h = 3000/120
h = 25cm
Recall that x+y+h = 60
x+y+25 = 60
x+y = 60 - 25
x+y = 35 ... 4
From equation 2;
xy = 300
x = 300/y ..... 5
Substitute 5 into 4;
300/y + y = 35
(300+y²)/y = 35
300+y² = 35y
y²-35y + 300 = 0
y²-20y-15y + 300 = 0
y(y-20)-15(y-20) = 0
y-20 = 0 and y - 15 =0
y = 20 and 15
since x+y = 35
x + 20 = 35
x = 35 - 20
x = 15
Hence the sides of the triangle are 15cm by 20cm by 25cm
Which linear equations have one solution? Check all that apply.
5x - 1 = 3(x + 11)
4(x - 2) + 4x = 8(x – 9)
4(x – 6) + 4 = 2(x - 3)
2(x – 4) = 5(x – 3) + 3
2(x - 1) + 3x = 5(x - 2) + 3
Step-by-step explanation:
linear equations have one solution are:-
5x - 1 = 3(x + 11)
4(x – 6) + 4 = 2(x - 3)
2(x – 4) = 5(x – 3) + 3
Answer:
The linear equations that have one solution are:
5x - 1 = 3(x + 11)
4(x – 6) + 4 = 2(x - 3)
2(x – 4) = 5(x – 3) + 3
Step-by-step explanation:
100% on Edge 2021
Lisa added 4 7 15 and 5 2 5 to get a sum of 10 2
Step-by-step explanation:
n v r good morning to you and your family too
Answer:
Step-by-step explanation:
A
Neeed helppp plssss help help
Step-by-step explanation:
[tex]v = \frac{4}{3} \times 3 \times {2}^{3} = 4 \times 8 = 32 \: {cm}^{3} [/tex]
Latoya is saving money at a constant rate to buy a new
computer. The table below shows the amount of money that
Latoya still needs to purchase the computer.
Weeks of Saving Money Still Needed
2
$630
5
$450
7
$330
9
$210
that makes no sense
Step-by-step explanation:
it does not take photo of the chart
During a class activity Raymond drew the layout of his bedroom on graph paper. He made all objects proportional. His teacher said that his bed and his dresser were similar on the layout.
Why did Raymond’s teacher say the two pieces of furniture were similar
They are the same shape but different sizes.
They are the same shape and the same size.
They are both rectangles.
They are both quadrilaterals.
Answer:
I believe the answer is - they are the same shape but different sizes
Mrs. Grubb bought some shirts for $4 each and some hats for $12 each. She bought 9 pieces of clothing for $100. Write a system of equations that you could use to solve this problem.
Answer:
Mrs. grub bought total number of shirts = 1
Mrs. grub bought total number of hats = 8
Step-by-step explanation:
Let Mrs. grub bought total number of shirts = x
Let Mrs. grub bought total number of hats = y
As given,
Price of 1 shirt = $4
Price of 1 hat = $12
⇒ Price of x shirts = $ 4x
Price of y hats = $ 12y
Given that,
Mrs. Grubb bought total piece of clothes = 9
⇒ x + y = 9 .......(1)
Also given,
She bought all clothing for $100
⇒ 4x + 12 y = 100 ........(2)
Divide equation (2) by 4 we get
x + 3y = 25 .......(3)
Now,
Subtract equation (1) from equation (3) , we get
x + 3y - ( x + y ) = 25 - 9
⇒ x + 3y - x - y = 16
⇒2y = 16
⇒y = [tex]\frac{16}{2}[/tex] = 8
⇒ y = 8
Put value of y in equation (3), we get
x + 3(8) = 25
⇒x + 24 = 25
⇒x = 25 - 24 = 1
⇒x = 1
∴ we get
Mrs. grub bought total number of shirts = x = 1
Mrs. grub bought total number of hats = y = 8
GMMMMMMMM
If you could have dinner with anyone from history who would it be?
lol
Answer:
DEFFFF Rosa parks because it would be interesting to hear the rest of her side.of the segregation story. Thx for the points!
It’s just a graph, but I need the answers.
Answer:
1 hour is 100 dollars
Step-by-step explanation:
i*d*k if its what u were looking for but yeah
Plz help me wit this
Answer:
A = -28
B = -22
C = -13
D = -4
E = 2
Step-by-step explanation:
Answer:
A = -21
B = -19
C = -13
D = -7
E = -4
Step-by-step explanation:
Looking at the only two numbers provided, and that one space between them, we can only assume that they're being increased by 3. :
-16 + 3 = C
-16 + 3 = -13
-13 + 3 = -10
So we can do the same for all answers except A and B because they're before -16. Instead for A and B, we subtract 3 because they're before -16.
-16 - 3 = B = -19
-19 - 3 = A = -21
-10 + 3 = D = -7
-7 + 3 = E = -4
-21 , -19 , -16 , -13 , -10 , -7 , -4
A B C D E
2. Function or Not?
Function
Not
Answer:
function?
Step-by-step explanation:
what is the value of x?
Answer:
probs too late, but i think the answer is x=12
Step-by-step explanation:
the angles should add up to equal 180
180-36=144
144=8x+4x
144=12x
now divide by both sides to isolate x
12=x
u can check by plugging in ofc, 36+(8x12)+(4x12)=36+96+48=180
:) hope this helps
Select all the expressions that are equivalent to 3x + 9 + 3.0 + 9.,
Please help
Answer:
Option 1,2,5 and 7 are correct.
Step-by-step explanation:
To find : Which of the following expressions are equivalent to the expression 4x + 8?
Solution :
We solve every given options,
1)
It is equivalent.
2)
It is equivalent.
3)
It is not equivalent.
4)
It is not equivalent.
5)
It is equivalent.
6)
It is not equivalent.
7)
It is equivalent.
Therefore, Option 1,2,5 and 7 are correct.
Step-by-step explanation:
how do i find whether it is sss sas or aas or hl?
Answer:
easy it 53847263
Step-by-step explanation:
it is
Answer:
A: SSS | B: HL | C: SAS
Step-by-step explanation:
Firstly, SSS is where you know that each side of a triangle is congruent to the other triangle.
Secondly, SAS is where you know two sides and an angle are congruent. This angle will be between two sides that are congruent. This can be put clockwise or counterclockwise, but the sides and angle must be consecutive.
Thirdly, AAS is where you know two angles and one side are congruent.
Lastly, HL (Theorem) is where you know that the hypotenuse and a leg of a right triangle are congruent.
A: TU≅WX, ST≅XV, and SU≅VW
B: Two right triangles; HA and OK are the hypotenuses, and HA≅OK, RH≅RK
C: ZW≅YX, ∠W≅∠X, and WX≅WX
What is tan 45°?
45°
v2
1
1
90°
45°
Answer:
the aanswer is 1
Step-by-step explanation:
can some body help me
Answer:
63
Step-by-step explanation:
k=y/x
y/x=k
y=k×x
y=7×9
y=63
Help please for math
Answer:
13.5*pi = 42.412
Step-by-step explanation:
ecplanation in picture
7/8x + 3/4x + 7/16x - 1/16 = 5/8 pls pls pls help fast 20 POINTS!!
Answer:
Step-by-step explanation:
Answer:
x = 1/3
Step-by-step explanation:
Add 7/8x + 3/4x + 7/16x
33/16x - 1/16 = 10/16
Add 1/16
33/16x = 11/16
Multiply by reciprocal.
X = 1/3
Hope this helps. Pls give brainliest.
I'm stuck on my math homework. Need help! Please solve!
Answers:
Sam's current age = 24The mother's current age = 48=========================================================
Explanation:
s = Sam's age right now
2s = the mother's age right now, since she is twice as old as Sam currently.
In 12 years time, Sam will be s+12 years old.
12 years ago from this current year, the mother was 2s-12 years old.
Since we're told these future and past ages line up, this means s+12 and 2s-12 are the same value
Set the expressions equal to one another and solve for s.
s+12 = 2s-12
s-2s = -12-12
-s = -24
s = 24
Sam is currently 24 years old.
His mother is currently 2s = 2*24 = 48 years old.
12 years ago, his mother was 2s-12 = 48-12 = 36 years old.
12 years from now, Sam will be s+12 = 24+12 = 36 years old.
Since we get 36 each time, this confirms we have the correct answers.
Margaret’s favorite restaurant has 3 specials every day. There are 2 choices of vegetable and 3 choices of dessert. How many different meals could Margaret have if she chooses one special, one vegetable, and one dessert?
Question 8 options:
A. 24
B. 6
C. 18
D. 8
Answer:
b
Step-by-step explanation:
1 5/18 + 1 5/18 + 17/18 + 17/18
Answer:
4.444
Step-by-step explanation:
mark me brainliest plz