Answer: 20 people are in my class
Step-by-step explanation:
Answer:
20 Students
Step-by-step explanation:
10% would represent 1/10,
if 2 students like sushi we would multiply 2 on both sides of 1/10,
We will get 2/20, this represents the 2 people in the class that likes sushi
20 represents the total number of students therefore there are 20 students in your class
Perform the operation and write your answer in standard form (a + bi). (−8 − 2i)+ (−4 + 6i)
Answer:
-12+4i
Step-by-step explanation:
(-8-2i)+(-4+6i)
-8-2i-4+6i
-12+4i
3 1/3 - 2 7/12 Please help me sorry its a mixed number
Answer:
it is 0.75
Step-by-step explanation:
Answer:
3 1/3 - 2 7/12 = 3/4
Step-by-step explanation:
Find the improper fractions:
3 1/3 = 10/3
2 7/12 = 31/12
Find the common denominator:
10/3 = 40/12
31/12
Subtract:
40/12 - 31/12 = 9/12
Simply:
9/12 = 3/4
please help asap question two
Answer:
C
Step-by-step explanation:
Use the graph below to graph the system of inequalities. Be sure to include your shading.
y> -2x + 5
Answer:
put your first point at y 5
Step-by-step explanation:
go down 2 and 1 to the right Point then down 2 and one to the right
continue that all the way down
then start back at y 5 ...go left one up 2 and point left one and up two ..continue that all the way up the f]lfet side of the graph ( - side )
draw a straight line all the way down and shade in the whole right side of the graph
sing the ABCs to me :D
Answer:
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
now you know your abc's next time wont you sing with me
Step-by-step explanation:
Answer:
LovelyPeaches on the track
This beat burnin' and itchin'
Don't leave me 'round yo man 'cause yo dude gonna go missing
Travel all around the world, yes I'm on a mission
Step-by-step explanation:
Twenty percent of a mixture of pure milk and water is water. Half a litre of wine is added to one litre of the mixture of water and milk and throughly mixed. What percentage of the new mixture is water?
Answer:
In the new mixture, the percentage of water with respect to its total is 13.33%.
Step-by-step explanation:
Given that in a liter of mixture 20% of it was water and the remaining 80% was pure milk, and that half a liter of wine was added to that liter of mixture, to determine the percentage of water in the new mixture is necessary to perform the following calculation:
20 + 80 + 50 = 150
150 = 100
20 = X
((20 x 100) / 150) = X
2,000 / 150 = X
13.33 = X
Thus, in the new mixture, the percentage of water with respect to its total is 13.33%.
From 95 books to 116 books
Answer:
21 books were added
Hope I helped,
PumpkinSpice1
☼♥☼♥☼♥☼♥☼
If Z is the centroid of WXY, WR=87 SY=39 and YT=48 find each missing measure
Answer:
Step-by-step explanation:
WS=39
WY=78
WZ=58
ZR=29
ZT=16
YZ=32
The measures are WS=39, WY=78, WZ=58, ZR=29, ZT=16 and YZ=32
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
Z is the centroid of triangle.
The centroid is the centre point of the object. The point in which the three medians of the triangle intersect is known as the centroid of a triangle.
WR=87 SY=39 and YT=48
We need to find WS,WY,WZ,ZR,ZT and YZ
WS=39
As WS=WR
WY=WS+SY
WY=39+39=78
WZ=58
ZR=WR-WZ
ZR=87-48=29
ZT=16
YZ=YT-ZT
=48-16=32
YZ=32
Hence, the measures are WS=39, WY=78, WZ=58, ZR=29, ZT=16 and YZ=32
To learn more on Triangles click:
https://brainly.com/question/2773823
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Which of the following explains how ΔBEI could be proven similar to ΔCEH using the AA similarity postulate? Quadrilateral ABDC, in which point F is between points A and C, point G is between points B and D, point I is between points A and B, and point H is between points C and D. A segment connects points A and D, a segment connects points B and C, a segment connects points I and H, and a segment connects points F and G. Segments AD, BC, FG, and IH all intersect at point E. ∠BEI ≅ ∠CEH because vertical angles are congruent; rotate ΔCEH 180° around point E, then translate point C to point B to confirm∠IBE ≅ HCE. ∠BEI ≅ ∠CEH because vertical angles are congruent; reflect ΔCEH across segment FG, then translate point C to point B to confirm∠IBE ≅ HCE. ∠BEI ≅ ∠CEH because vertical angles are congruent; rotate ΔCEH 180° around point E, then dilate ΔCEH to confirm segment EB ≅ segment EC. ∠BEI ≅ ∠CEH because vertical angles are congruent; reflect ΔCEH across segment FG, then dilate ΔCEH to confirm segment EH ≅ segment EI.
∠BEI ≅ ∠CEH because vertical angles are congruent; rotate ΔCEH 180° around point E, then translate point C to point B to confirm∠IBE ≅ HCE.
i got it right on the test
Someone help with all if possible :)
Instructions are at the top of the picture, also I’ll mark brainliest for small explanation!
Answer:
1. y=2x+4 2. y=-3/1x-4 3. y=1/4+4 4.y=-4/5x-7
Step-by-step explanation:
Cuales son las soluciones de la siguiente ecuación x4-x3-7x2+x+6=0
Answer: x=−1 or x=1 or x=−2 or x=3
Step-by-step explanation: Step 1: Factor left side of equation.
(x+1)(x−1)(x+2)(x−3)=0
Step 2: Set factors equal to 0.
x+1=0 or x−1=0 or x+2=0 or x−3=0
x=−1 or x=1 or x=−2 or x=3
Please help
Picture inserted
Multiple choice
Will appreciate it if you help!
Answer: Nonlinear; power of x is greater than 1 (Bottom right corner)
Explanation:
The equation y = x^2 - 1 is known as a quadratic since the largest exponent here is 2. This equation cannot be written in slope intercept form y = mx+b, so that's why it's not linear. You can also graph y = x^2-1 to get a curved parabola. The graph must be a straight line if you want a linear equation.
The stem-and-leaf plot below gives the gas mileages (in miles per gallon) for 14 new cars. Use the plot to answer the questions that follow.
Answer:
a) 1
b) 58
c) 47
Step-by-step explanation:
don't really have a step by step explanation I just took the information from the chart and applied it to the questions
A gym has 563 people that want to attend workout classes. Each class will have 15 people.
Which is the best estimate for the number of workout classes the gym should offer?
40
why?: 563/15=37.53333333
Round up to the nearest 10
Brainliest?
HELP PLEASE!!!! Find the exact values of sin A and cos A. Write fractions in lowest terms.
A) sin A = 3/5; cos A = 4/5
B) sin A = 5/4; cos A = 5/3
C) sin A = 4/5; cos A = 3/5
D) sin A = 4/3; cos A = 3/4
Answer: Im pretty sure its C dude have a wonderful day.
Step-by-step explanation:
Si f(1)=18 que es f(5)
Hey guys what is 2.009 to 2 significant figures please help. Thanks.
Answer:
2.0
Step-by-step explanation:
→ The first 2 is the first significant figure and then 0 is the second significant figure
Look at the system of equations in the box at
the right. Kevin stated that the equations in this system
have the same slope, so there will be infinitely many
solutions. Does Kevin's statement make sense?
Answer:
No.
Step-by-step explanation:
No, Kevin’s statement doesn’t make sense. He is correct that since the two equations have the same slope. Thus, they are parallel to each other.
However, since they are parallel, they will never touch. Therefore, there is no solution.
They will be infinitely many solutions if they are parallel and they have the same y-intercept.
Answer:
No it does not make sense
Step-by-step explanation:
If 2 linear equations have the same slope, then they represent two parallel linesParallel lines never cross, so they cannot have any solutionIf x=4cos(2t) and y=4sin(2t), what is the parameter of these equations
Answer:
y=√(4+x)(4−x)
Step-by-step explanation:
The graph of f(x) = 2x + 4 shifts five units to the right when it is replaced with the graph of f(x) = 2x − k. What is the value of k?
A. 5
B. −1
C. 1
D. 4
Answer:
A
Step-by-step explanation:
Answer:
k = 6Step-by-step explanation:
Given function:
f(x) = 2x + 4Shifting right 5 units:
f(x - 5) = 2(x - 5) + 4 = 2x - 10 + 4 = 2x - 6New function is:
f(x) = 2x - 6The value of k is 6
The answer choices don't include 6, it might be a typo?
Three concert tickets cost $45 what is the cost per ticket
Answer: 15
Step-by-step explanation:
45$ = 3 Tickets
45 / 3 = 1 Ticket
1 Ticket = 15
The cost of the concert ticket is 15 dollars per ticket.
What is the unitary method?The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
We have been given that Three concert tickets cost $45.
To determine the cost per ticket.
Therefore,
45$ = 3 Tickets
For the unit cost of the concert ticket.
45 / 3 = 1 Ticket
1 Ticket = 15
Hence, the cost of the concert ticket is 15 dollars per ticket.
To learn more about the unitary method, please visit the link given below;
https://brainly.com/question/23423168
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1. (kerry is going to the ice cream shop wi When she gets there, she sees that the coop of ice cream a person orders, pl sing this information
Answer:
what do u mean sing like can you rewrite what we suppose to look in it.
Step-by-step explanation:
dave is painting a fence in his uncle's yard he painted 2 sections of the fence in 30 minutes Dave has 9 sections to paint. if Dave paints at the same rate how many minutes will it take him to finish
Answer:
135
Step-by-step explanation:
30÷2≡15
15×9≡135100 POINTS. ANSWER CORRECTLY, PLEASE!
What is the area of a triangle with vertices at (−4, 1), (−7, 5) , and (0, 1) ? Enter your answer in the box.
Answer:
The answer is 8 units squared.
Step-by-step explanation:
Delilah does 184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate.
How many jumping jacks can Delilah do per minute?
Answer:
46 jumping jacks per minute
Step-by-step explanation:
184/4= 46
Answer:
she did 46 jumping jacks per minute
Step-by-step explanation:
Select the correct answer.
tan(
Which of the following is not an identity for
PLSSSS HELP
Can anyone please help me under this and what I'm supposed to do. Thank you in advance
Eric is saving money to buy a game. So far he has saved $12, which is three-fourths of the total cost of the game. How
much does the game cost?
Answer: should be 16.
Step-by-step explanation:
Because 3 fourths of 16 is 12.
free think fast 20X10
Answer:
200 yessir
Step-by-step explanation:
Please help The profit P, of a fundraising event can be modeled by the equation p= 50x-2000, where x is the number of tickets sold. What does the 50 in this expression represents?
A. The number of tickets sold
B. The number of people that attended
C. The profit from the event
D. The cost per ticket
Answer:
D. The cost per ticket
Step-by-step explanation:
You might remember that an equation in the form [tex]y=mx+b[/tex] is in slope-intercept form, where m is the slope and b is any number constant.For this equation, [tex]p=50x-2000[/tex] , y is p, the slope m is 50 and b is -2000The slope tells how much the profit is changing with each ticketSlope simply means "the amount of change"So if we have 2 tickets sold, the profit is [tex]p=50*100-2000=3000[/tex] What about 101? [tex]p=50*101-2000=3050[/tex] So the profit is changing by 50 with every ticketThat means each ticket costs 50 whatever currency It will save you trouble to just remember that in a profit equation, the slope is always the cost per item.