9514 1404 393
Answer:
E) 20
Step-by-step explanation:
The triangles are all similar, so the ratios of short to long sides are ...
EF/FC = CF/FD
8/CF = CF/50 . . . . . . use given values
400 = CF² . . . . . . . . . cross multiply
20 = CF . . . . . . . . . . . take the square root
h(x)=2x + 1; Find h(-2)
Show steps
Answer:
-3
Step-by-step explanation:
2*(-2)+1=-4+1=-3
Answer is - 3
HELPPPP
Camille wants to set up a hot chocolate stand to raise money. She spends $40 on
hot chocolate and $0.25 for each paper cup. She uses the equation y=0.25x+40
to keep track of her spending. If Camille has $60 in donations to spend, what is
the maximum number of paper cups she can buy?
[tex]y = 0.25x + 40[/tex]
[tex]60 = 0.25x + 40[/tex]
[tex]60 - 40 = 0.25x + 40 - 40[/tex]
[tex]20 = 0.25x[/tex]
[tex] \frac{20}{0.25} = \frac{0.25x}{0.25} [/tex]
[tex]80 = x[/tex]
She can buy a maximum of 80 cups.
Plsss help plssssssss
Answer:
x = 2
y = 6
Step-by-step explanation:
We have a system of equations and are asked to solve for x and y.
y = -2x + 10
y = 3x
Since both equations start with y, we can subtitute.
3x = -2x + 10
Solve for x :
Add 2x to both sides :
5x = 10
Divide 5 from both sides :
x = 2
Now substitute x in the second equation because it's more easier :
y = 3(2)
3(2)
6
y = 6
How long does it take an account with a principal of $400 to earn $48 in interest at a simple annual interest rate of 2%?
Answer:
6 years
Step-by-step explanation:
$8 per year 48÷8=6 years
Answer:
Dude i don´t eeven know
Step-by-step explanation:
ty for da points tho
How many distinct permutations can be made from the letters of the word
“INDEPENDENCE”?
if anyone could answer, thank you (^-^)
Answer:
360
Step-by-step explanation:
Word INDEPENDENCE has I−1, N−3, D−2, E−4, P−1, C−1
There are six different letters in INDEPENDENCE
Now according to the question, we need to form 4 different letter words, So the selection of 4 words out of 6 is
[tex]^{6}C _{4}[/tex]
and making its arrangements
So total number of ways is
[tex]^{6}C _{4}[/tex] ×4!=360
The number of distinct permutations can be made from the letters of the word “INDEPENDENCE” is; 1663200
We are given the word INDEPENDENCE and it has;
I − oneN - threeD − twoE - fourP - oneC - oneThus, we see that there are six different letters and 12 letters in total in INDEPENDENCE
Now from the question, the distinct permutations that can be formed is;
12!/(3! × 2! × 4!) = 1663200
Read more on permutations at; https://brainly.com/question/12468032
The restaurant can cook a minimum of 45 hotdogs and a maximum of 80
The company produces at least 60 hamburgers each day but no more than 95
No more than 120 products can be made each day.
Each hotdog earns a profit of $0.75
Each hamburger makes a profit of $0.65
What is the maximum profit the company can make each day?
Thank you for the help!
If Kaci bought 28 pounds of cheese for $98, how much did she spend per pound?
Answer:3.5
Step-by-step explanation:98 divided by 28 would be $3.5 per pound.
Answer:
$3.5
Step-by-step explanation:
98/28=3.5
look at the pic~ find the area of the figure please
Answer:
164 m^2
Step-by-step explanation:
14*11=154
5*2=10
10+154=164
Tell whether (-8,2) is a solution of -x-6y>12
Answer:
it ain't
Step-by-step explanation:
x = -8
y = 2
-(-8) - 2(6) > 12
8 - 12 > 12
-4 > 12
This is incorrect
Your friend's house is 9 miles south and 12 miles west of your school. How far is your friend's house from your school?
Answer:
it says 12
Step-by-step explanation:
Therefore school and friend's house is 15 miles away from each other.
What is distance?
The length of the line segment connecting two places is called the distance between them. The length of the line segment connecting the specified coordinates can be used to compute the distance between two points in coordinate geometry. Let's look at the formula for calculating the distance between two points in two and three dimensions.
How to calculate?
If distance from my house to friend's house is x and from school to friend's house is y then distance=[tex]\sqrt{x^{2} +y^{2} }[/tex]
As it form 90degree so we can apply this formula.( Or can use trigonometric rule directly which is same.)
=[tex]\sqrt{9^{2}+12^{2}[/tex]
[tex]=15[/tex]
Therefore school and friend's house is 15 miles away from each other.
Learn more about distance-https://brainly.com/question/24349828
#SPJ2
x is an irrational number between 7 and 10 . what is the value of x
Use the Distributive Property to expand - 7 (x - 2).
Answer:
-7x+14Step-by-step explanation:
Just multiply -7 by the numbers in the parenthesis.
-7 * x = -7x
-7 * 2 = -14
So we have:
-7x--14 = -7x+14
Answer:
-7x+14
Step-by-step explanation:
Distribute
Apply the distributive property.
−7x−7⋅−2
Multiply −7 by −2.
−7x+14
[RevyBreeze]
59 + 4/9y
y= -1/2
Thank you
Answer:
=
4 /9 y+59
Step-by-step explanation:
Answer: 58.78 or 58 and 7/9ths
Step-by-step explanation:
59+4/9(-1/2), 59-2/9=58.78 or 58 and 7/9ths
According to the frequency chart below, how many people have three or more brothers and sisters?
A. 5
B. 20
C. 39
D. 78
Answer:
B: 20
Step-by-step explanation:
15+
3+
2
-----
20
HELP ME PLEASE!
I am currently working on my homework and this question popped up. I don't remember how to do it... If you can, please answer this question and show your work so I can do it next time!
Thank you so much!
Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree.
Answer:
Angle CAB= 63°
Angle ABC= 90°(right-angle)
ACB=180°-(CAB+ABC)
=180°-(63°+90°)
=180°-153°
=27°
Step-by-step explanation:
Answer:
BC ≈ 2.52; AB ≈ 1.28; m∠C = 27°
Step-by-step explanation:
Clara and Miles each improved their yards by planting
roses and daisies. They bought their supplies from the
same store. Clara spent $120 on 6 rose bushes and
8 pots of daises. Miles spent $116 on 10 rose bushes
and 4 pots of daisies. What is the cost of one rose
bush and the cost of one pot of daisies?
Answer:
Step-by-step explanation:
Rose bushes = 8 dollars
daisy pots = 9 dollars
A fishing boat is hauling up a lobster trap. A machine called a winch pulls the trap up at a constant rate of 85 feet per minute.
Each ordered pair below represents a number of minutes elapsed, t, and a number of feet the lobster trap has traveled, d.
Which ordered pairs represent the correct relationship between distance and time? Select all that apply.
A.
(1,85)
B.
(0.85,1)
C.
(0.2,17)
D.
(3.5,297.5)
E.
(4,350)
Answer:
A, C, D
Step-by-step explanation:
We know that velocity is 85 feet/minute, and distance is velocity * time, so we can multiply 85 by time to see if it equals the output
(A) 1*85-85
(B) 0.85*85 = 72.75
(C) 0.2*85 = 14
(D) 3.5*85 = 297.5
(E) 4* 85 = 340
A, C, and D match up
how many minute are there in 1 day
Answer:
There are 1440 minutes in one day.
Answer:
1440 minutes
Step-by-step explanation:
1 day = 1440 minutes
Write a rational function for the given scenario. There may be more than one correct answer.
Question 1. X-intercept: none
Vertical Asymptote: X = -3
Horizontal Asymptote: y = 0
Question 2. X-intercept: none
Vertical Asymptote X=2 & x= -2
Horizontal Asymptote: y = 0
Question 3 x-intercept: (3,0) & (-3,0) Vertical Asymptote: X=-1 & x= -4
Horizontal Asymptote: y = 1
Question 4. X-intercept: (-2, 0)
Vertical Asymptote: X = 4 & x=-5 Horizontal Asymptote: y=0
Need to make a rational function for each question.
Answer:
Q1: [tex]\frac{1}{x+3}[/tex]
Q2: [tex]\frac{1}{(x-2)(x+2)}[/tex]
Q3: [tex]\frac{(x-3)(x+3)}{(x+1)(x+4)}[/tex]
Q4: [tex]\frac{x(x+2)}{(x-4)^{2}(x+5) }[/tex]
Step-by-step explanation:
If there is a vertical asymptote at x=k, then the denominator must contain a term (x-k) or (x-k) raised to a positive integer power.
If there is an x intercept at k, then the numerator must contain a term (x-k) or (x-k) raised to a positive integer power.
If there is a horizontal asymptote of 0, then the highest power of x in the denominator must exceed the highest power of x in the numerator.
If thee is a horizontal asymptote of k, then the highest power of x in the numerator and denominator must be the same and the ratio of their coefficients (numerator to denominator) must be k.
Which of these numbers is three less than a square number?
A right prism has volume 3645 and bases that are regular hexagons with sides of length 9. Find the height of the prism.
Answer: 10 sqrt 3
Step-by-step explanation: cuz it is.
helpppppppppppppppppp
Answer:
11.5
you calculate the percentage change which is change/original x 100%
Step-by-step explanation:
(23,9) and (-32, 14)
Answer:
m= - 1/11
Step-by-step explanation:
its negative 1/11
A pair of numbers has an HCF (Highest Common Factor) of 7 , and an LCM (Lowest Common Multiple) of 42 . What is the pair of numbers
Answer:
14 and 21
Step-by-step explanation:
This is not an easy question, but luckily we can have an idea to solve this.
In this case, we need to apply the relation between HCF and LCM, which is the following:
HCM * LCM = Number 1 * Number 2
In other words, the multiplication of both factors is equal to the multiplication of the given numbers that we are looking for. Now, we do not know the numbers but we can have an idea of which numbers can be when we calculate the product of the factors:
HCM * LCM = 42 * 7 = 294
We know that the products should result 294, and if the HCM is 7, means that both numbers can be divided by 7 as the highest factor, so, let's write the multiple of 7:
Multiples of 7:
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
With these we can have an idea, if 42 * 7 = 294, all we just need is to find others two numbers that the result gives 294:
14 * 7 = 98
14 * 21 = 294
14 and 21 could be the numbers, but let's confirm writting their multiples
HCM of 14: 1, 2, 7, 14
HCM of 21: 1, 3, 7, 21
LCM of 14: 14, 28, 42, 56, 70
LCM of 21: 21, 42, 63, 84
As you can see, The HCM and LCM of 14 and 21 are 7 and 42, therefore the pair of numbers are:
14 and 21Hope this helps
Sara and her friends are going on a day trip to the fair. The total cost for taking the train is $178.75, and the cost of each fair ticket is $15. How much does the trip cost per person if 5 people go?
Answer:
50,75 per person for both tickets
What percent of 2/3 is 1/6? HELP!!!!! :(
Answer:
Look at the pictures
Step-by-step explanation:
Hope this helps
A new car is purchased for $17,000 and over time its value depreciates by one half every 3 years. What is the value of the car 19 years after it was purchased, to the nearest hundred dollars?
Answer:
The answer is "$238".
Step-by-step explanation:
Current worth[tex]= \$ 17,000[/tex]
depreciates by [tex]\frac{1}{2}[/tex] in 3 years.
time= 19 years
depreciates rate=?
Using formula:
[tex]\to \text{Worth= Current worth}(1- \frac{\text{depreciates rate}}{100})^{time}[/tex]
[tex]\to A_t=A_0(1-\frac{r}{100})^t[/tex]
calculates depreciate value in 3 year [tex]= \frac{1}{2} \times 17,000[/tex]
[tex]= 8,500[/tex]
so,
[tex]A_t=8,500\\\\A_0=17,000\\\\t=3\ years[/tex]
[tex]\to A_t=A_0(1-\frac{r}{100})^t\\\\\to 8,500= 17,000(1-\frac{r}{100})^3\\\\\to \frac{8,500}{17,000}= (1-\frac{r}{100})^3\\\\\to \frac{1}{2}= (1-\frac{r}{100})^3\\\\\to (\frac{1}{2})^{\frac{1}{3}}= (1-\frac{r}{100})\\\\\to 0.793700526 = (1-\frac{r}{100})\\\\\to \frac{r}{100} = (1-0.793700526)\\\\\to \frac{r}{100} = (1-0.8)\\\\\to r= 0.2 \times 100 \\\\\to r= 20 \%[/tex]
depreciates rate= 20%
[tex]\to \text{Worth= Current worth}(1- \frac{\text{depreciates rate}}{100})^{time}[/tex]
[tex]= \$ 17,000 (1- \frac{20}{100})^{19}\\\\= \$ 17,000 (1-0.2)^{19}\\\\= \$ 17,000 (0.8)^{19}\\\\= \$ 17,000 \times 0.014\\\\= \$ 238[/tex]
Answer:
200
Step-by-step explanation:
Halving Formula:
y=a\left(\frac{1}{2}\right)^{\frac{t}{h}}
y=a(
2
1
)
h
t
a=17000\hspace{40px}h=3\hspace{40px}t=19
a=17000h=3t=19
h is the halving time
\text{Plug in:}
Plug in:
y=17000\left(\frac{1}{2}\right)^{\frac{19}{3}}
y=17000(
2
1
)
3
19
y=210.826702215
y=210.826702215
y\approx 200
y≈200
(i need a fast answer) On a coordinate plane, point G is at (2, 8), point H is at (10, 10), point I is at (10, 0), and point J is at (6, negative 4). Which side has a length of 10 units?
HG
GJ
HI
IJ
Answer:The guy above me is correct you can give him brainlest.
Have a great day!
There are 30 students in Mrs. Woodward’s class, and 1/2 of the class has their own cellphone. Of the group with cellphones, only 40%
have enough data to search the name of an author. How many of the students have a cellphone and data to search for the author’s name?
Is this more or less than 1/3 of the entire class?
Answer:
6 students have a cellphone and data to search for the author’s name.
That is less than 1/3 of the entire class.
Step-by-step explanation:
30 total students. Half is 15. 40% of 15 is 6. One third of 30 is 10. Which is more than 6.
−6t−7=17
Who likes Damian Salvatore
Form vampire diaries
Answer:
ME! but that's not a real question on top right
Answer:
I love Damon so much
Step-by-step explanation: