Answer:
2.25 cups of sugar
Step-by-step explanation:
2 dozen = 4 1/2 = 4.5
which means... 4.5/2 = 1 dozen
1 dozen = 4.5/2 = 2.25
can someone help me w 3/5 of y is 33?
Write an algebraic expression to model the unknown number situation. the sum of five and a number Complete each statement to explain how to model this situation. Replace “a number” with . Replace “sum” with . Replace “five” with . The correct algebraic expression is .
Answer:
Step-by-step explanation:
Answer:
n
+
5
5+n
Step-by-step explanation:
Edge 2021
Someone please help I’m completely lost
Answer:
70
Step-by-step explanation:
cows:sheep=6:5
sheep:pigs=2:1
cows:sheep:pigs=12:10:5
27x=189
x=7
sheep=10*7
sheep=70
Answer:
There are 84 cattle, 70 sheep and 35 pigs
Step-by-step explanation:
We're told three things:
For every six cows, there are five sheepFor every two sheep, there is one pigThere are 189 animals in totalStarting off, let's express the the last point as an equation:
c + s + p = 189
To solve this, we need to eliminate variables by substituting others in their place. Let's start with cattle to sheep. Using the 6:5 ratio of cattle to sheep:
c / 6 = s / 5
s = 5c / 6
Let's update our equation to match that
c + 5c / 6 + p = 189
Now to eliminate pigs. We know that there is one pig for every two sheep. So:
p = s / 2
We can substitute our relationship with cattle to sheep in to that to express p as a function of c:
p = (5c / 6) / 2
p = 5c / 12
Now we can substitute that into the original equation
c + 5c / 6 + 5c / 12 = 189
Now we can solve for c:
c + 5c / 6 + 5c / 12 = 189
12c / 12 + 10c / 12 + 5c / 12 = 189
(12 + 10 + 5)c / 12 = 189
27c / 12 = 189
9c / 4 = 189
9c = 756
c = 84
So there are 84 cattle. We can use the original given relationships to find the rest.
s = 5 × 84 / 6
s = 5 × 14
s = 70
p = s / 2
p = 70 / 2
p = 35
So there are 84 cattle, 70 sheep and 35 pigs
Let's double check:
84 + 70 + 35 = 189 - correct
70 / 2 = 35 - correct
5 * 84 / 6 = 70 - correct
So the answer is correct.
Suzie is generating an expression equivalent to 3x-4+5(6x-8). Her work is show below.
Step 1: 3x-4+30x-40
Step 2: 27x+36
Step 3: 9(3x+4)
Which step has an error?
Which of the following is the correct factored version of the original expression?
Answer:
uh the second step has the initial error they subtracted 3x and made 40 positive instead of adding 3x and leaving 40 negative, the first step is fine tho, the equation (i did this in my head so it miighhtt be wrong but uh) 11(3x - 4)
Step-by-step explanation:
i explained that thing but wo explaining
first step right
middle (and last bc of middle) step wrong
correct answer is 11(3x - 4)
Please no more cap answers, actually need help
Answer:
[tex]\sqrt{8x^{2} }[/tex]+5-3 = 8.12
8.12 rounded to nears whole number is 8
therefore 8.12 rounded down to three decimal places is 8.1
Therefore your answer would be 8.1
If it wont let you add a decimal your answer would also be 8
Factor.
4a2−49
A. (2a+7)(2a−7)
B. 4(a−7)(a+7)
C. 4a(a−49)
D. (2a−7)2
Answer:
A
Step-by-step explanation:
it is a
HELP HELP HELP HELP HELP HELP
Please help...
Write 324 as a product of its prime factors
Answer:
324=
[tex]2 \times 2 \times 3 \times 3 \times 3 \times 3[/tex]
[tex] = 2 {}^{2} \times 3 {}^{4} [/tex]
I need to calculate the x here. Could somebody help out?
g(x)=-(x+1)(r-1)(-4)
In standard form?? Please help!
Answer:
g(x) = 4rx + 4r - 4x - 4
Step-by-step explanation:
g(x)= -(x+1)(r-1)(-4)
5x + 3y = -15 + y= 2/3x + 9
What is the volume of the prism?
5.6 cm
cm
9 cm
7.8 cm
Answer:
=75 in^3
Step-by-step explanation:
v = 1/3 bh
=1/3(1/2 x 9 x5)10
=1/3(45/2)10
= 75 in^3
Answer:
140.4 :)
Step-by-step explanation:
HELP what are two expressions that are equivalent to -42x+84
Answer:
-42(x - 2) and -6(7x - 14)
Step-by-step explanation:
Mr. Niles used of a carton of eggs to make breakfast Saturday. He used of the carton on Sunday. How many more eggs did he use on Saturday?
Answer:
C. 3 eggs
Step-by-step explanation:
Mr. Niles used 5/12 of a carton of eggs to make breakfast Saturday. He used 2/12 of the carton on Sunday. How many more eggs did he use on Saturday?
A. 7 eggs
B. 4 eggs
C. 3 eggs
D. 1 egg
A carton of egg = 12 eggs
Saturday
5/12 of a carton of egg
= 5/12 × 12
= 5 eggs
Mr. Niles used 5 eggs on Saturday
Sunday:
2/12 of a carton of egg
= 2/12 × 12
= 2 eggs
Mr. Niles used 2 eggs on Sunday
How many more eggs did he use on Saturday?
= 5 eggs - 2 eggs
= 3 eggs
C. 3 eggs
Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary.
B = 105°, a = 12 cm, c = 19 cm
The area of a plane shape is the measurement on a 2-dimensional plane. The area of the triangle is 110.124 [tex]cm^{2}[/tex].
A triangle is a plane shape that has not more than three sides and three angles. The sum of the internal angle of a triangle is [tex]180^{o}[/tex].
In the given question, the area of the given triangle can be determined by;
Area = [tex]\frac{1}{2}[/tex] ac SinB
Where: a = 12 cm, c = 19 cm and B = 105°.
Therefore,
Area of the triangle = [tex]\frac{1}{2}[/tex] x 12 x 19 x Sin 105°
= 6 x 19 x 0.9660
Area of the triangle = 110.124 [tex]cm^{2}[/tex]
The area of the given triangle is 110.124 [tex]cm^{2}[/tex].
For more clarifications on the area of a triangle, visit: https://brainly.com/question/17335144
#SPJ1
Roberto farms a tract of land that typically yields 69.6 kilograms of peas. A fertilizer manufacturer claims that its fertilizer will produce a 60% increase in the yield. What total amount of peas should Roberto expect from this tract of land if he applies the fertilizer? If necessary, round your answer to the nearest hundredth.
A.111.36 kilograms
B.27.84 kilograms
C.41.76 kilograms
D.4,245.6 kilograms
Answer:
C
Step-by-step explanation:
When using percentages to multiply 100% is equivalent to a factor of 1, 150% to 1.5, 15% to .15, etc.
first one:
a 60% increase indicates the future yield will be 60% + 100% or 160% of the regular yield. All you have to do is multiply the current yield by 160% or 1.6
3. same idea: the Akashi bridge is 153% of or 1.53 times the length of the Verrazano-Narrows bridge.
4. Take the difference between the two jobs ($880.00-$790.00=$90.00) then find what $90.00 is 12% of.
.12 x WN = $90 yields WN= $90/.12 = amount that he will have to sell. You can check your answer by multiplying it by .12 to get $90.
If you good at math help please!
Answer:
3 because your domain should not repeat
A rectangular prism has the top face of an area of 20 ft and a height of 5ft what is the volume of the rectangular a rectangular prism has the top face of an area of 20 ft and a height of 5ft what is the volume of the rectangular prism
Answer:
100
Step-by-step explanation:
20 x 5 = 100
I need help on this question please
Answer: should be 54m but im not 100% sure if its not right lmk
Step-by-step explanation:
Plsssssssssssssssssssss help meeeeeee on thisssss????????????
GIVING BRAINLIEST TO FIRST PERSON WHO ANSWERS!!! ALSO UPPING POINTS TO 25!!
Answer:
[tex]x[/tex] ≈ [tex]12\\[/tex]°
Step-by-step explanation:
Since we don't know the angle, again, we will replace it with [tex]X[/tex].
This time, we are trying to fine the angle of depression from the top. However, we are still in luck, because the angle of elevation = the angle of depression, meaning we can start from the base, and use Sine.
[tex]Sine = (\frac{Opposite}{Hypotenuse})[/tex]
Opposite of [tex]X\\[/tex] = [tex]208[/tex]Hypotenuse of [tex]X[/tex] = [tex]1000[/tex][tex]sinX =\frac{208}{1000}[/tex]
Since we are trying to find the angle, we have to subtract "[tex]sine[/tex]"[tex]X = sin^-^1(\frac{208}{1000})\\[/tex]
[tex]x[/tex] ≈ [tex]12\\[/tex]°
100 POINTS Which pairs of angles are congruent because they are vertical angles? Check all that apply. 1and4 14and12 7and8 10and8 3and5 8and12
Answer: 14and12
Step-by-step explanation:
Answer:
I need an image to help you but heres something that i found to help you :)
Step-by-step explanation:
Vertical angles are angles opposite each other where two lines cross.
Eighth grade
What is the surface area?
1 m
1 m
1 m
square meters
Answer:
If those are the dimensions the surface area is 6 meters
Step-by-step explanation:
cubes have six sides and each side is one unit
A circle has a mass of 3 grams and a square has a
mass of 2 grams.
What is the mass of a triangle?
an
grams
A.
B. 3 grams
C. 3 grams
D. 11 grams
Last week Dan had 41 dollars and Keith had 23 dollars. Dan washed cars over the weekend and now has 78 dollars. How much money did Dan make washing cars? Which equation best fits this situation?
Answer:
Dan made $37 washing cars
equation: 41 + n = 78
Step-by-step explanation:
41 + n = 78
to solve, subtract 41 on both sides of the equation:
41 - 41 + n = 78 - 41
n = 37
To make a batch of salad dressing, combine 8 tablespoons of oil with 16 tablespoons of vinegar. How many tablespoons of vinegar are needed for every tablespoon of oil?
Answer:
2 TB of oil every TB of vinegar
Step-by-step explanation:
8/16=0.5
0.5 is equal to 1/2
therefore, since you need a 1/2 TB of vinegar, it would take two 1/2 TB to make 1 TB of vinegar, meaning you would need 2 TB of oil per tablespoon of vinegar.
greatly appriecated if you give me brainliest!
HELPPPPPP PLS I DONT UNDERSTAND
Answer:
7.59 m^2
Step-by-step explanation:
here's your solution
=> Radius of circle = 2.2 m
=> we need to find out area of semicircle
=> area = 1/2πr^2
=>. area = 1/2*3.14*2.2*2.2
=> area = 7.59 m^2
5= s over 25
(this is division by the way)
Answer:
5
Step-by-step explanation:
Camille has a stamp collection she is very proud of. She buys a frame to display her favorite stamps. The frame is 6 inches wide, and a row of 7 stamps fits perfectly across it. How wide is each stamp?
Answer:
6 ÷ 7 inches
Step-by-step explanation:
The computation of the width of each stamp is shown below;
Given that
The frame is 6 inches wide
And, the row is 7 stamp fits perfectly across it
So, the width of each stamp is
= 6 ÷ 7 inches
PLEASE HELP WILL GIVE BRAINLIEST!!!!!!!!!
Answer: Line DE
Step-by-step explanation:
Line DE doesn't show a correct way to label the line