Answer:
X=2
Step-by-step explanation:
Answer:
x=8
Step-by-step explanation:
x + 2 - 2 = 10 - 2 subtract 2 from both sides/ simplify x = 8
find the vertexform (x)=x2-12x+36
Answer:
Vertex form pf y = x^2 + 12x + 36.
Step-by-step explanation:
y = (x + 6)^2
x-coordinate of vertex:
(x + 6) = 0--> x = - 6
y-coordinate of vertex: y = y(-6) = 36 - 72 + 36 = 0
Vertex form: y = (x + 6)^2
Answer:
2
Step-by-step explanation:
X=x 2-12x+36
X+X+12x=38
14x=38
X=38/14
X=2
The girls' swim team is hosting a fund raiser. They would like to raise at least $500 . They are selling candles for $5 and flower arrangements for $6. The girls estimate that at most they will sell 200 items. Write a system of inequalities that models what is going on in this problem. Graph it and find a solution.
Answer:
x: # of candles
y: # of flower arrangements
Inequality 1: x + y ≤ 200
Inequality 2: 5x + 6y ≥ $500
Step-by-step explanation:
Evaluate this expression 5•10^2+3
A.) 2503
B.) 103
C.) 503
D.) 300
Answer:
503 or C
Step-by-step explanation:
10^2= 10 X 10 = 100
100 x 5 = 500
500 + 3 =503
an atom with 16 electrons must have how many shells? 
Answer:
3 shells
Step-by-step explanation:
1st shell: 2 electrons
2nd shell: 8 electrons
3rd shell: 6 electrons
2. What polynomial must be added to (ab - 5) to obtain (5 - ab)?
10 POINTS! Answer ASAP
Answer:
angle ABD measures 25º
Answer:
angle 1 is the answer because it is congruent
divisibility test for 10
Answer:
uhhh what am i supposed to answer
Step-by-step explanation:
Answer:
last digit should be 0 for example 20,30,40 they have last digit 0 hence they are divisible by 10
PLEASE HELP PLEASEEEEEEEEEEEEEE
Answer:
Using PEMDAS, the answer is 6
Step-by-step explanation:
16 divided by 4 is 4
4 times 3 is 12
12-6 equals 6
This is correct using PEMDAS
Brainliest?
x^2 y^2/a^2 - 16/a^2b^2
Answer:
do by yourself don't know anything
Step-by-step explanation:
You downloaded a game to your computer. You have a 7575 -minute free trial of the game. It takes 6 minutes to set up the game and 77 minutes to play each level. How many levels you can play for free? PLZ HURRY AND HELP ME
Please help!! Thank you
9514 1404 393
Answer:
938 feet
Step-by-step explanation:
The diagonal is the hypotenuse of a right triangle with side lengths 900 ft and 264 ft. The Pythagorean theorem tells you how to compute its length.
d² = 900² +264² = 879,696
d = √879,696 ≈ 937.92 . . . . feet
They would walk about 938 feet.
What does it mean to live on campus?
between t=10 and t=60 the acceleration is 0.4 calculate the speed when t=60
Answer:
i dont understand
Step-by-step explanation:
The manager of the theater wants to sell the popcorn in a cone with
diameter
of 7 inches. What does the height of the cone need to be in order to hold the
same amount of popcorn as the cylinder? Round your answer to the nearest
tentth
Which figure shows a reflection of pre-image QRS over the line t?
1
2
or 3
Answer:
1
Step-by-step explanation:
In 2010 an item costs $9.00. The price increases by 1.5% each year. How much will it be in 2030?
Answer:11.7
Step-by-step explanation:
1. Recognize variables. Starting price is 9, it’s increasing by 1.5% each year, the question asks for the price in 20 years.
2. Convert percentage to decimal. Most calculators won’t understand multiplying by percentages, and instead will understand multiplying by decimals. A decimal is something we can easily work with. It is more commonly taught to work with decimals as well. With that said 1.5% equals .015. (The number in the ones place in the percentage is always in the hundredths place when converted to a decimal, the tens to the tenths, the hundreds in the percentage to the ones place in the decimal, the hundredths in the percentage to the ten thousandths in the decimal. Basically, every individual number [the 5 in 1.5] moves two spaces to the right when going from percentage to decimal form, likewise two to the left going from decimal to percentage form. 23%=.23, 104%=1.04, 0.5%=.05, 1.234%=.01234)
3. Make your equation
20(9*(.015))+9
+9 is your starting point
9*(.015) gives you the amount the price increases per year
20 is multiplied then to that increased price for the next 20 years
4. Crunch em numbers
PEMDAS
The cost of the item in 2030 is $10.449.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
Example:
2x + 3 = 9 is an equation
We have,
Cost of an item = $9
The item increases per year = 1.5%
Now,
The equation for the cost of the item after x years.
= 9[tex](100 + 1.5)^x[/tex]
Now,
There are 10 years from 2010 to 2030.
So,
x = 10
= 9 [tex](1 + 0.015)^{10}[/tex]
= 9 x [tex]1.015^{10}[/tex]
= 9 x 1.161
= 10.449
Thus,
The item will cost $10.449 in 2030.
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What are Two ratios of 10/3
The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a certain
day 369 people entered the park, and the admission fees collected totaled 1016 dollars. How many
children and how many adults were admitted?
Answer:
184 children and 185 adults!
Step-by-step explanation:
So let's suppose there are x children who entered the park that day, then there will be (369-x) adults who entered the park that day.
So we have an equation!
1.5x+4(369-x)=1016
1.5x+1476-4x=1016
Then we swivel things around a bit.
1476-1016=4x-1.5x
2.5x=460
x=184
There are 184 children in that park that day! Wow, that's a lot of people, next we calculate the number of adults:
369-184
=185
OK, 184 children and 185 adults!
Hoped I helped! Have a nice day!
P.S. Help my friend!: https://brainly.com/question/22136280
P.P.S Is this college stuff? Cause I'm in 6th grade, and I don't have any problem doing it. :)
Katie received a speeding ticket that incurred a $125 fine. After one month, she will also
be charged late fees for every month that she is delinquent. The amount she pays is
modeled by an exponential function, and the following table reflects the amount she will
have to pay each month.
Month Paid
Amount Paid
$125
1
2
3
$137.50
$151.25
$166.38
4
a. Write a function that models the fine Katie will pay in terms of the month it is paid. (5
points)
b. Using your function, predict how much Katie will pay if she waits until month 12 to pay
her fine. (5 points)
Answer:
Try A
Step-by-step explanation:
guys help i cant figure this out I'm stressing please help me
Answer:
C) 0.066...
Step-by-step explanation:
1/15 = 0.066...
You could eliminate B and C as 15 (numerator from question) is not a multiple of 10. You can eliminate A as the numerator of 15 from the question is larger than 10 and will result in a number less than 0.1.
Write a problem that uses a fraction greater than 1?
Answer:
3/2+3/2=3. Does this help? If not then I sincerely apologize- ^^". Please inform me if this is incorrect or not helpful
Step-by-step explanation:
Help me plzzzzzzzzzzzzzzzzzz.
Answer:
13y√ a
Step-by-step explanation:
You can only add radicals if they have the same number inside of the radical, in which these two terms do.
Imagine If you had 6 Apples, and 7 more apples somewhere else, you would have 13 apples in total, right? This is the same principal, You are adding the amount of radical a together, in which you get 13y radical a.
1.What is a tautology?
Answer:
the saying of the same thing twice in different words, generally considered to be a fault of style (e.g., they arrived one after the other in succession ).
patrick b
Eric's employer pays him a monthly salary of $1400, plus a commission of $75 for
every fish tank that he sells. Nancy's employer does not pay her a salary. Instead, they
offer her a commission of $250 for every fish tank that she sells.
How many fish tanks would they each need to sell so that they bring in exactly the
same amount of money per month?
Answer:
8
Step-by-step explanation:
Eric's salary: y=75x+1400
Nancy's salary: y=250x.
Solve the system of equations to get 8.
Find the space inside a rectangle with a width of 8 and a length of 15.
Answer:
120
Step-by-step explanation:
A=LxH
So 15x8=120
Kieran buys a car for $8000
The following year he sells the car for $7500
Find the percentage loss.
Answer:
6.25% I think
Step-by-step explanation:
If Kiara sells car at $7500 and it is of $8000 then she is having a loss of 6.25%.
What is percentage?A percentage is the number or ratio which is expressed as a fraction of 100.
How to calculate percentage?We have been given the buying value=$8000
Selling value=$7500
Loss=Buying value- selling value
=8000-7500
=$500
Percentage of loss=loss/ buying value*100
=500/8000*100
=6.25%
If we want to check our answer then we can multiply our percentage with the buying value.
=8000*6.25%
=500
Hence if Kiara sells car at $7500 and it is of $8000 then she is having a loss of 6.25%.
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how do i do slope-intercepts
Answer:
To graph a linear equation in slope-intercept form, we can use the information given by that form. For example, y=2x+3 tells us that the slope of the line is 2 and the y-intercept is at (0,3). This gives us one point the line goes through, and the direction we should continue from that point to draw the entire line.
Step-by-step explanation:
I'm 3 times younger than my mom but 3 times older than my younger brother. Mom is older than my younger brother by 40 years. how old am I?
Given:
I'm 3 times younger than my mom but 3 times older than my younger brother.
Mom is older than my younger brother by 40 years.
To find:
How old am I.
Solution:
Let x be the age of the younger brother.
I'm 3 times older than my younger brother. So, my age is 3x.
I'm 3 times younger than my mom. So, she is 3 times older than me and her are is 3(3x)=9x.
The difference between the age mother and younger brother is 40 years.
[tex]9x-x=40[/tex]
[tex]8x=40[/tex]
Divide both sides by 8.
[tex]x=\dfrac{40}{8}[/tex]
[tex]x=5[/tex]
Now,
My age [tex]=3x[/tex]
[tex]=3(5)[/tex]
[tex]=15[/tex]
Therefore, I'm 15 years old.
How do I do a fraction number line
HELP!!!!! Help plz thx