Answer:
A
Step-by-step explanation:
The sum of Ryann and Lori's ages is 96. Lori's age is
seven times Ryann's age. How old is Ryann?
Answer:
R = 12
L = 84
Step-by-step explanation:
R + L =96
L = 7R
R = 1R
L = 7R
1 R + 7R = 8R
R = 12
L = 84
hope it helps,
m*n= [tex]\sqrt{x} mn-n2, then 5 *3\\[/tex]
The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).
16, 80,400,...
16,80,400,...
\text{Find the 6th term.}
Find the 6th term.
Given:
The sequence is:
[tex]16,80,400,...[/tex]
To find:
The 6th term of the given sequence.
Solution:
We have,
[tex]16,80,400,...[/tex]
Here, the first term is:
[tex]a=16[/tex]
The ratio between consecutive terms are:
[tex]\dfrac{80}{16}=5[/tex]
[tex]\dfrac{400}{80}=5[/tex]
The given sequence has a common ratio 5. So, the given sequence is a geometric sequence.
The nth term of a geometric sequence is:
[tex]a_n=a(r)^{n-1}[/tex]
Where, a is the first term and r is the common ratio.
Substitute [tex]a=16,r=5,n=6[/tex] to get the 6th term.
[tex]a_6=16(5)^{6-1}[/tex]
[tex]a_6=16(5)^{5}[/tex]
[tex]a_6=16(3125)[/tex]
[tex]a_6=50000[/tex]
Therefore, the 6th term of the given sequence is 50000.
1) lucy is playing a game where she has to roll a fair number cube with faces labeled from 1 to 6 . what is the probability that she will roll either a 3 or a 4 on her next roll?
a) 4/6
b) 2/6
c) 3/6
d) 1/6
c
Step-by-step explanation:
this is correct
Answer:
B. That's the right answer I guessplz help and show work plz
Answer:
x=5,1,4
Step-by-step explanation:
a
Does anyone know the answer?
Answer:
D is the right graph
EASY MATH REALLY EASYYYYYY
Sammy is trying to determine how many triangles she can create out of a square grid that has a side of 10 inches. Use the image below to determine the area of the triangle and how many she can cut out.
The area of the triangle is 50 in2, so she can create only 2 triangles.
The area of the triangle is 50 in2, so she can create only 4 triangles.
The area of the triangle is 25 in2, so she can create only 2 triangles.
The area of the triangle is 25 in2, so she can create only 4 triangles.
Answer:
[tex]area \: of \: the \: square \: grid = 10 \times 10 \\ = 100 \\ area \: of \: a \: triagle = \frac{1}{2} \times 10 \times 5 \\ 25 \\ number \: of \: triangles = 100 \div 25 \\ = 4[/tex]
answer is 4th option
Find the volume. Use pi as part of the equation. Round to the nearest 10th
Answer:
301.4 ft.
Step-by-step explanation:
The radius of this circle is 4; the height of this circle is 6.
Using the formula, πr²h, we can plug-in the unknown values.
In the formula, 'r' means radius, 'h' means height, 'π' means pi. 3.14 is often a substitute for pi.
πr²h - π4² · 6 = 301.44.
301.44 rounded to the nearest tenth is 301.4.
Therefore, the volume of this cylinder is 301.4 ft.
Help me please ASAP!!!
Answer:
answer c
Step-by-step explanation:
Answer:
D. 116 square cm
Step-by-step explanation:
This is because the formula to find the area of a triangle is h(b/2). 15 divided by 2 is 7.5 and 7.5 multiplied by 4 is 30. The square's area is 16 and the parallelogram 70. 70 + 30 + 16 = 116.
Two numbers total 70 and have a difference of 12. Find the two numbers.
Answer:
58 and 12
Step-by-step explanation:
CHECK:
58 + 12 = 70
70 - 58 = 12
NOW GO LISTEN TO ALEC BENJAMINS NEW SONG, THE WAY YOU FELT
Answer:
x is 41 and y is 29
Step-by-step explanation:
x plus y is 70 and x minus y is 12
subtract 2 from 1
2y=58
y is 29 and x is
29 plus x is 70 so.....x is41
Write 56/1000 as a decimal.
Answer:
0.056
Step-by-step explanation:
Answer:
56/1000 = .056
Step-by-step explanation:
56/100 = .56
56/1000 = .056
56/10000 = .0056
RIGHT ANSWER GETS BRAINLIEST!!!!!
Answer:
B and C
Step-by-step explanation:
Tahnks for the brainlt
Someone help pleasee need it asappp anyone??
Answer:
c i think
Step-by-step explanation:
im sorry if its wrong
19, 12, 3, 6, 18, 20, 4, 4, 8, 12, 16, 20, 10, 1, 7, 8 1. Find the range of the data
Answer:
The highest observation =20
The lowest observation = 1
Range of the data = 20-1
= 19(ans)
Answer:
The range is 19
Step-by-step explanation:
To calculate the range of a set of data, you order the numbers from highest to lowest (ex; 20,20,19,18,16,12,12,10,8,8,7,6,4,4,3,1,1) then you subtract the highest number from the lowest number (ex; 20 - 1)
PLSS HELP !!!! A number plus 1/5 of the number can be expressed as?
Answer:
n + 1/5n
Step-by-step explanation:
n = number
1/5n = 1/5 of a number
n + 1/5n
please help me i cant get it right
Answer:
-60%
22 - 56
__________ x 100 ~ -60.7
~
56
Round 60.7
-60%
Hope this helps
-Tobie the dog <3
Answer:
61%
Step-by-step explanation:
1) We are changing the percent from 56 down to 22
2) This means that there will be a negative change in percent
3) This is because the new value (22) is smaller than the old value (56)
4) We must find the change from 56 to 22 in a percent
1) Find the difference between 56 and 22 as a number.
The difference between 56 and 22 is 34
2) Divide the result from Step 1 by the starting number 56.
34 ÷ 56 = 0.60714285714
3) Multiply the result from Step 2 by 100 to get it in terms of percent.
0.60714285714 x 100 = 60.71
4) Round the result from step 3 to the nearest percent.
60.71 ≈ 61%
Make sure you round to the nearest whole percent. In this case it would be 61%
the nth term of a sequence is 6 - n work out the first three terms and the 20th term of the sequence.
please help
Step-by-step explanation:
a_n=6-n
➜a_1=6-1
➜5➜,a_2=6-2
➜4➜a_3=6-3
➜3➜a_20=6-20
➜-143/5 X 7/2 as a mixed number
Answer:
[tex]2\frac{1}{10}[/tex]
Step-by-step explanation:
Answer:
2 1/10
Step-by-step explanation:
find the
percent of change.
35 pounds to 42 pounds
Answer:
I think it is 20%.
Step-by-step explanation:
35 * 0.2 = 7
35 + 7 = 42
If 8(x + 2) - 3( x - 4) = 6( x - 7) + 8, then x is what?
Answer:
62
Step-by-step explanation:
jsnbbxmwmsknxbshxbs
Someone please help me with the question above. It uses the words ‘income tax’ and I have a hard time understanding the difference between income tax and tax payable.
Step-by-step explanation:
incone tax means the money u get as income from tax and tax payable is the tax needed to be to payed
Which of the following numbers has the most number of significant digits?
A. 1.56
B. 23.07755
C. 500.005
D. 1.005
Answer: B. 23.07755 has 7 significant digits
Step-by-step explanation:
at the library book sale. hardcover books costs for $4 and paperbacks books for $2 each. A person spends
$26 for 8 books. How many hardcover books did she purchased?
Which expression represents the following calculation? Add 3.2 to the quotient of 8.4 and 6.
A person invested $7,300 in an account growing at a rate allowing the money to
double every 14 years. How much money would be in the account after 15 years, to
the nearest dollar?
Answer:
Step-by-step explanation:
If you deposit $7300 into an account paying 100% annual interest compounded yearly , how much money will be in the account after 15 years?
Result:
The amount is $239206400.
Explanation:
A = total amount
P = principal or amount of money deposited,
r = annual interest rate
n = number of times compounded per year
t = time in years
Answer:
15341
Step-by-step explanation:
\text{Doubling Formula:}
Doubling Formula:
y=a(2)^{\frac{t}{d}}
y=a(2)
d
t
a=7300\hspace{40px}d=14\hspace{40px}t=15
a=7300d=14t=15
d is the doubling time
\text{Plug in:}
Plug in:
y=7300(2)^{\frac{15}{14}}
y=7300(2)
14
15
y=15341.0469243
y=15341.0469243
The SOLT missionaries are throwing a birthday party. There is obviously cake. Mr. Daniel only wants 1/2 of a piece. Mr. Richie eats half of Mr. Daniel's leftover. Ms. Laura eats half of the remaining piece. Ms. Kimberly eats half of Ms. Laura's leftover. Seven more missionaries keep sharing the piece of cake following the same pattern. If Ms. Sarah is the last of the seven, how big is the piece that Ms. Sarah eats?
Answer:
1/ 112
Step-by-step explanation:
1-½ = ½ ( Mr. Daniel's leftover)
½×½= ¼ ( Mr. Richie)
½×¼= 1/8 ( Ms Laura)
½×1/8 = 1/16 ( Ms. Kimberly)
1/7 × 1/16 = 1/ 112 (the last turn)
so, Ms. Sarah eats 1/ 112 of a piece.
Can someone please help
Answer:
201.06
Step-by-step explanation:
3.14 * 8^2= 201.06
(pi * radius ^ squared)
The temperature in Juneau, Alaska at noon was -8 degrees Celsius. By 1 PM, the temperature increased by 10 degrees. Draw a number line to represent the situation and determine the temperature at 1 PM.
Answer:
2 degrees
Step-by-step explanation:
1) The temperature at 12:00 PM was -8 degrees celsius
2) The temperature at 1:00 PM was 10 degrees higher than at 12:00 PM
3) -8 + 10 = 2
4) The temperature at 1:00 PM was 2 degrees celsius
5) Draw a number line with the labels 12:00 PM and 1:00 PM on either end
6) Label above 12:00 PM -8 degrees celsius, and above 1:00 PM 2 degrees celsius
7) Draw an arrow pointing from 12:00 PM towards 1:00 PM to show that the temperature changes between 12:00 PM and 1:00 PM
I hope this helps :D
Answer:the answer is -4f
Step-by-step explanation:
Please help out with this Geometry problem !!!
Answer:
176 i think seeing as area is multiplication
Step-by-step explanation:
Answer:
Solution given;
AB=16ft
AD=11ft
Area of triangle=½(11*16)=88ft²
Since it is pentagon
it has 5similar triangle
Area of pentagon=5×88ft²=440ft²
440ft² is a required area.
11. Which expression is equivalent to
8x - 2y + x + x?
a. 4x
b. 8x
c. 6x - 2y
d. 10x - 2y
Answer:
[tex]10 x - 2y[/tex]
Step-by-step explanation:
[tex]8x−2y+x+x \\ 9x−2y+x \\ 10x−2y[/tex]
Hope it is helpful...