Answer:
don't know
Step-by-step explanation:
ok please mark mr brainlist
Answer:
3%
Step-by-step explanation:
Interest rat is calculated by using the equation A = P(1 + r)^n
A is the amount after interest. Here, it is 1635.30
P is the principal, or base, amount. Here, it is 1422
r is the rate at which there is interest. It is what we need to find out.
n is the amount of years interest is calculated for. Here, it is 5
Now that we have everything, we calculate:
1635.30 = 1422(1 + r)^5
Now we have to get r on one side of the equation by itself:
Divide both sides by 1422:
1635.30/1422 = (1 + r)^5
5√(1655.30/1422) = 1 + r
5√(1.16406469) - 1 = r
Now r is on one side of the equation.
The 5th root of 1.16406469 is 1.03084987
1.03084987 - 1 = 0.0308, so it is 3%
The 5√ is the 5th root of the numbers
Or it's 2.835 percent I don't know
PLEASE HELP. I'LL GIVE BRAINLIST
3/4n + 13 = 4
What the value of n?
Answer:
N = -12
Step-by-step explanation:
32. Convert the following description to a scale ratio in simplified form: 50 mm represents an actual distance of 2500 m
Answer:
scale = 1mm : 50m
I WILL GIVE BRAINLIEST
Answer:
yes
Step-by-step explanation:
Help, this is a warm up for my math class. :)
Answer:
Step-by-step explanation:
9=-3(e-2)
9=-3e+6
9-6=-3e
3/-3=e
-1=e
Answer:
Sharon is wrong in step 2.
Step-by-step explanation:
So, basically we need to look at how Sharon step by step solved this problem.
We need to check her work by solving it ourselves, and seeing what she did wrong.
So we have:
9=-3(e-2)
The first thing that we need to do is distrubute the -3 to the e and -2:
9=-3e+6
This is looks like step 1 of Sharon's work.
Now, we need to get -3e alone by getting all the numbers to one side. This means we need to get rid of the 6 by subtracting 6 from both sides:
3=-3e
This doesnt look like what Sharon got.
She has:
15=3w
How did she do this? Note everything from here to the next bolded words explains her incorrect method of solving.
Well, what if we factor out a negative sign, making -3e into 3e?
This would make +6 into -5.
Then you would get:
9=-(3e-6)
The reason why you CANNOT do this is one problem.
Anything that has been factored(basically a value that has had something taken from it), such as the - in our case, cannot be subtracted or added to another number.
The reason you cannot subtract or add a factored number is it changes the value of the answer. So pretty much subtracting and adding factored numbers is BIG NO NO.
Back to how we solve for e.
So we have already gotten to step 2 with:
3=-3e
Lets get e alone by dividing both sides by -3.
3/-3=-1.
-3e/-3 = e.
So our answer, in step 3 is:
-1=e
This is not needed for your answer, and only shows how you can double check your answer.
So if oyu arent 100% sure with this, lets double check.
We got -1 as e, so lets plug it into our orginal equation:
9=-3(e-2)
Plug in -1:
9=-3(-1-2)
Distrubute the -3:
9=3+6
Add together the numbers:
9=9
This is correct!
Hope this helps!
which letter does not have line symmetry
word: FEET
Answer:
The letter 'F'
mark me brainliestt :))
solve for q.
5 = 2(q + 10) - -5
Answer:
q = -10.
Step-by-step explanation:
5 = 2(q + 10) - -5
5 = 2q + 20 + 5
5 - 20 - 5 = 2q
-20 = 2q
q = -20/= -10.
Answer:
Step-by-step explanation:
5=2(q+10)-5
5=2q+20-5
5=2q+15
5-15=2q
2q=-10
q= -10/2
q= -5
or
5=2(q+10)--5
5=2q + 20 + 5
5= 2q + 25
5-25=2q
2q= -20
2q= -20/2
q= -10
What is the Area of this circle?
Answer:
63.62 in
hope this helps
have a good day :)
Step-by-step explanation:
Christian made smoothies by mixing 2.25 liters of orange juice, 4.75 liters of pineapple juice, 2.5 liters of grape juice. He then poured equal amounts of the mix into 5 different containers for his friends. About how much smoothie did Christian pour in to each container?
Answer:
1.9 Liters (L) per conatiner
Step-by-step explanation:
If we add the 2.25 L of Orange Juice, 4.75 L or Pineapple Juice, and the 2.5 L of Grape Juice we get 9.5. Since there are 5 different containers we need to divide 9.5 by 5 which is 1.9L of smoothie in each container.
Can someone please help me with these two questions?
Answer:
D.9 1/3 and C.4
Step-by-step explanation:
options d for the first and c for the second
Please help me with this question. Thank You.
Answer:
a) x+x+3
b) 40x+50×(x+3)
Need some help ASAP been stuck for forever
help me algebra are and circumference pls
Answer:
43.96
Step-by-step explanation:
You do 2*3.14*7
How do you find the area of a Circle
Answer:
A=pi times R squared
Step-by-step explanation:
If you have the radius, the area is [tex]\pi r^{2}[/tex].
Simplify the following expression.
Answer:
C
Step-by-step explanation:
Evaluate the power:
Reduce:
Then simplify:
3h^4b^4/6h^5b
B^4/2hb
Simplify expression:
b^3/2h
I hope this helped, and I didn’t confused you. Good luck!
Find the volume of this figure.
Volume of a rectangular prism is length x width x height.
Volume = 8 x 3 x 3 = 72 cubic feet
I will appreciate a quick answer please.
Factorize all of the following
Answer:
(s+16)(s-16)
Step-by-step explanation:
s^2-256
s^2-(16)^2
a^2-b^2= (a+b)(a-b)
(s+16)(s-16)
Answer:
1. 5 ( − 6 ) 2
2. (−16)(+16)
3. ( 7q-3r) ^2
Step-by-step explanation:
5a^2 - 60a + 180 we factor 5 as multiple of a alone (outside of brackets)
Then we keep the common a with its number as 180 doesn't share a
Then we look solely for two numbers that add up to 60 and multiply to 180
We show in the first line what we found and then continue to factor the square of a in format of 5a^(2) and format of -6a-6a to find 5(a2−6a−6a+36) like below until its completed in factored form - 6 -6 would multiply to find +36 and -6-6 subtracts to find -12.
5a^2 - 60a + 180
5( ^ 2 − 1 2 + 3 6)
5 ( ^ 2 − 6 − 6 + 3 6 )
5(a^{2}-6a-6a+36)
5(a2−6a−6a+36)
5 ( ( − 6 ) − 6 ( − 6 ) )
5 ( − 6 ) ( − 6 )
5 ( − 6 ) 2
2.
s^2 - 256
2 + 1 6 − 1 6 − 2 5 6
(+16)−16(+16)
(−16)(+16)
3.
49q^2 + 42qr + 9r^2
(7q )^2 + (7 x 6 + qr) + 3r^2 like by like = 7q and 3r as 3+3 = 6 when squared is our factor outside of brackets and we notice that 6 is not squared in rule.
( 7q-3r) ^2
- 7th Grade Work -
Please answer if it's either a, b, c, or d
Please help ; - ;
Answer:
ans-a 25x - 10
Step-by-step explanation:
7x+9x+9x = 25x
-3-3-4 = -10
so, 25x-10.
stay safe, stay healthy and blessed.
thank u
57. In the diagram, the roof has a height of 3 meters. Find the surface area of the figure shown,
Round your answer to two decimal places.
anyone knows the answer ???
Answer:
C
Step-by-step explanation:
The answer is C because both of the equations have less than or equal to symbols. So, you would shade below both lines. The only place where the two lines mix shades is C.
please answer all and ill do anything you want
These are the answers to all of the questions
please help now i need this quick
Answer:
7 is c because add up everything then make a fraction and 8 is C because 28÷2 is 14
baka barrows 3000 to buy a piano. the simple interest owned at the end of 2yrs is 540. what's the annual interest rate on bakas loan for the piano
a. 4.5%
b. 9%
c. 11.11%
d. 18%
Which two figures fall under the trapezoid on the quadrilateral hierarchy?
Answer: the rhombus and isosceles trapezoid
Step-by-step explanation:
20% of 34.69 (show work) (will give brainliest)
Help please. Geometry.
The data set represents the number of books borrowed from the library by 10 randomly selected people. What is the estimated mean absolute deviation of the population of all borrowers? {3,4,3,5,2,6,4,3,4,6}
Answer:
4 or 1
Step-by-step explanation:
I thought 4 (all added together=(40 and divided by 10=4 )but I put it into a MAD calculator and got 1.
This is a khan academy
Answer:
Total angles on a straight Line is 180°
SO
x + 12 + 100 + x = 180
2x + 112=180
2x= 180 - 112
2x =68
x=34°
Have a great day!!!
Kyle left a bucket outside his back door and measured the depth of the rainwater collected each day. He reported to his science teacher that in 7 days the water levels were:
4 inches 3 inches 5 inches 4 inches 3 inches 2 inches 4 inches
What was the median water level?
Answer:
the median is 4
Step-by-step explanation:
so first we arrange the numbers from lowest to highest
2,3,3,4,4,4,5
the median is the number in the middle of these numbers, which is 4
Answer:
3-4??
Step-by-step explanation:
If middle is median then it's 3-4??
Jonah studied for 3 hours longer than Sierra. he also studied for 3 times as many hours as William. these relationships are shown on the graphs below. which statement is true if Jonah studied for 6 hours?
A) William studied for 3 hours longer than Sierra
B) Sierra studied 3 hours longer than William
C) William studied for 1 hour longer than Sierra
D) Sierra studied 1 hour longer than William