Answer:
The new value of the house after the 16% decrease would be $199,920.
Step-by-step explanation:
Given that a house was valued at $ 238,000, and over several years, the value decreased by 16%, giving the house a new value, to determine the new value the following calculation must be performed:
238,000 - (238,000 x 0.16) = X
238,000 - 38,080 = X
199.920 = X
Thus, the new value of the house after the 16% decrease would be $ 199,920.
Christopher is 5 less than 3 times as old as Tiara. Their ages together are 75 How old is Tiara?
Please help
Answer:
Christopher= 20 and Tiara= 55
Step-by-step explanation:
Christopher has 20
Tiara has 55
if I am not wrong those should be the right ages they have to form 75.
tell me if I am wrong.
someone help me on this quick question on my HW please i will give brainliest
Answer:
smalls
Step-by-step explanation:
I will mark brainlest help
Answer:
It's a i'm pretty sure
Step-by-step explanation:
A person invested \$8,700$8,700 in an account growing at a rate allowing the money to double every 15 years. How long, to the nearest tenth of a year would it take for the value of the account to reach \$23,100$23,100?
Answer:21.13208319 =21.1
Answer: Probly 10 years or less
Step-by-step explanation:
Two girls and three boys are entered in a school raffle that has two prizes. If a person is not allowed to win both prizes, what is the probability that two girls win?
Answer:
the probability of them both winning is 2/10 or 1/5
Step-by-step explanation:
(2/5)/2=2/10
For which of the following increasing functions f does (f-1)'(20) = 1/5
A f(x)= x + 5
B f(x) = x^3 + 5x + 20
C f(x) = x^5 + 5x + 14
D f(x)= e^x+ 5x + 19
Answer:
D f(x)= e^x+ 5x + 19
Step-by-step explanation:
D f(x)= e^x+ 5x + 19
We want to see for which one of the given functions, the inverse derivate evaluated in x = 20 is equal to 1/5.
The correct option is B: f(x) = x^3 + 5x + 20
Remember that two functions f(x) and g(x) are inverses if:
f( g(x)) = g( f(x))) = x
And for the inverse derivate of a function, we have the rule:
[tex]\frac{d}{dx} [f^{-1}(f(x))] = \frac{1}{f'(x)}[/tex]
So first we need to find for what value of x each function is equal to 20, and then we need to see if the derivate of the function evaluated in that same value of x is equal to 5.
For example, for the first option we have:
A: f(x) = x + 5
We find the x-value such that the function is equal to 20.
f(15) = 15 + 5 = 20
We derivate the function.
f'(x) = 1
We evaluate the function in the x-value we got above.
f'(15) = 1
This is not the correct option, as this is not 5.
Now we need to do that for all the given options.
The only correct option will be the second one:
B: f(x) = x^3 + 5x + 20
First we find the x-value such that this is equal to 20
f(0) = 0^3 + 5*0 + 20 = 20
Then the x-value is x = 0.
Now we find the derivate of f(x).
f'(x) = 3*x^2 + 5
Now we evaluate that in the x-value we got before:
f'(0) = 3*0^2 + 5 = 5
As wanted, this is equal to 5.
Then we have:
[tex]\frac{d}{dx} [ f^{-1}( f(0))] = \frac{1}{f'(0)} \\\\\frac{d}{dx} [ f^{-1}(20)] = \frac{1}{5}[/tex]
As wanted.
If you want to learn more, you can read:
https://brainly.com/question/9881718
Please help! This is due in a few minutes! Reese and Kevin have been working together to try and lose weight. Reese's weight loss can be modeled by the equation y = -4x + 203 where y is his total with weight and x is the number of weeks he has been working out. Kevin's weight loss progress is shown on the graph below. Who is losing weight at a faster rate? Explain your reasoning.
Answer:
The answer is Kevin, Kevin is loosing weight faster
Step-by-step explanation:
The reason its kevin is because Reese is loosing weight and his is -4 and Kevins number is -5 so it would be kevin for the answer.
What's the area
Plz I need help
Area: 15 square inches
A = (3×10) ÷ 2 = 15
RECTA NUMERICA:
¿Qué puedes concluir acerca de los enteros en general mientras mas a la derecha de la recta se encuentran?
Pleaseee helpp don’t understand!!
Answer:
Step-by-step explanation: so
First you should have paired attention and I don’t understand either sorry!
Which of the following statements contain a variable? Check all that apply.
A. There are 3 periods in a hockey game.
B. The plane departs at 2 o'clock.
C. The length of a song on the radio.
D. Bob is half the weight of his dad.
Answer:
C & D because there’s no numbers to calculate anything.
Step-by-step explanation:
I need help !! I’ll give brainliest for the correct answer.
Vita has a piece of ribbon that is 5 meters long. She cuts the ribbon into pieces that are each 1/3 meter long. How many pieces does she cut?
Answer:
so this is clearly a division problem
the equation will be
5 ÷1/3 Keep switch flip
according to KSF the equation will change to this
5*3 = 15
So she will be able to cut 15 peices.
Thank you, Hope it helps
Which of the following shows the correct order of numbers? • |-1|, -3/4 , 0 , 7/8 , 0.87 • -3/4, 0 , 7/8 , 0.87 , |-1| • -3/4 , 0 , 0.87 , 7/8 , |-1| • |-1|, -3/4 , 0 , 0.87 , 7/8
Answer:
The third bullet point.
-3/4 , 0 , 0.87 , 7/8 , |-1|Step-by-step explanation:
I hope this helps you on your journey to success!
The ascending order of numbers is -0.75<0<0.87<0.875<1 and the descending order of numbers is 1>0.875>0.87>0>-0.75.
The given set of numbers is -3/4, 0, 0.87, 7/8, |-1|.
We need to order the given set of numbers.
How to order the numbers?When ordering numbers, we first start by comparing two numbers at a time. You can do this by either arranging the numbers in ascending or descending order.
Now, |-1| can be written as 1, -3/4=-0.75 and 7/8=0.875.
Ascending order of numbers:
-0.75<0<0.87<0.875<1
Descending order of numbers:
1>0.875>0.87>0>-0.75
Therefore, the ascending order of numbers is -0.75<0<0.87<0.875<1 and the descending order of numbers is 1>0.875>0.87>0>-0.75.
To learn more about the order of numbers visit:
https://brainly.com/question/1094377.
#SPJ2
What is the measure of angle x?
Answer:
can you add a photo
Step-by-step explanation:
David has 2 red marbles and 9 orange marbles. What is the ratio of red marbles to total marbles?
Answer:
the ratio is,
2:11
Step-by-step explanation:
thats because there is 2 red marbles and when you add 9+2 that is the total off marbles there for the ratio is2:9
Answer:
Step-by-step explanation:
2 red and 9 orange 11 total
2:11
i need help with this is pretty easy pls help me
Answer:
if its so easy do it yourself, btw thank you for showing me who you are now im telling ms german
Step-by-step explanation:
pls help
show work pls
Answer:
1. x=17
y= 7 1/3
2. x= 6 2/3
y=1.7
Step-by-step explanation:
4x=68 because it is isosceles triangle
x=17
y+1/2= 7 5/6
y= 7 1/3
Identify the Shapes
What shapes can you obtain by taking a cross
section of a cone?
a circle
an ellipse
a parabola
a hyperbola
the company claims that 52% (p=0.52) of the Reese's pieces are orange
Answer:
cool
Step-by-step explanation:
Can someone please give me the answer I will be marking
u brilliant
Answer: - 1/5
Step-by-step explanation:
-1/3= -0.333333
1/2= 0.5
-1/5= -0.2
1/4= 0.25
When you compare them, you see that -0.2 is closer to 0. Since -0.2 is equivalent to -1/5, -1/5 is the answer.
Answer:
-1/5
Step-by-step explanation:
it just it
re.
2. Find the perimeter of the figure.
Each unit is 1 centimeter.
Answer:
25
Step-by-step explanation:
Count all the squares on the edge.
Answer:
29cm
Step-by-step explanation:
Write an expression equivalent to 2/3 (x-6)
Answer:
2(1/3x-2)
Step-by-step explanation:
What is the measure of side BC?
Answer:
I think that the measure of side BC is 2
Step-by-step explanation:
Answer:I think either a or c im not sure
If x = 10 find the value of 2x2 + 21
Answer:
221
Step-by-step explanation:
If x = 10,
2x² + 21 = 2(10)² + 21
= 200 + 21
= 221
Hope it helps :)
Please mark my answer as the brainliest
Plz help me. will give brainliest!!
Answer:
1. 110
2. 84
Step-by-step explanation:
The CEO of a company wants to determine if taking the employees to a company retreat would boost their morale. He decides to use a random number table to survey a simple random sample of 50 of the 250 employees. The employees are assigned the numbers 001–250. Refer to the given line from a random number table. Which numbers represent the first 3 members selected?
46254 58160 09695 38399 40400 32662
462, 545, 816
009, 040, 032
160, 096, 040
046, 025, 045
Answer:
B.
Step-by-step explanation:
edge2020
5 pockets of potatoes R125,00. how much will 4 pockets cost?
A company that makes trail mix uses 1 3/8 pounds of peanuts for every 2/3 pound of raisins. They make 245 pounds of trail mix using only peanuts and raisins. How many pounds of peanuts do they use?
Answer:
They use 24 pounds of peanuts
Step-by-step explanation:
if 3/8 you multiply which is 24 then you add 6 from the 2/3 then you subtract 245 from 24x6=101- =43-6=37-8=29-5=24
Answer:
IT'S 165 POUNDS
Step-by-step explanation:
A class of 25 students shares a class set of 100 markers. On a day where 5
students are absent, which statement below is true? *