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Related Questions
I need this please help me
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Find the 12th term of the geometric sequence 2, 10, 50, ...
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Answer:
488281250 is the Twelfth
Step-by-step explanation:
The geometric sequence is multiplying by 5
2, 10, 50,
2 times 5 is 10 (First)
10 times 5 is 50 (Second)
50 times 5 is 250 (Third)
250 times 5 is 1250 (Fourth)
1250 times 5 is 6250 (Fifth)
6250 times 5 is 31250 (Sixth)
31250 times 5 is 156250 (Seventh)
156250 times 5 is 781250 (Eighth)
781250 times 5 is 3906250 (Ninth)
3906250 times 5 is 19531250 (Tenth)
19531250 times 5 is 97656250 (Eleventh)
97656250 times 5 is 488281250 (Twelfth)
Answer:
−97656250
Step-by-step explanation:
Thank me later
simplify the expression: 3 (x + 4) - 2x
Answers
Answer:
x+12
Step-by-step explanation:
Solve the system: 10x-9y=8 21y+15x=0.5
PLEASEEEEEEEEE HELP NEED ASAPPPPP
WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER
Answers
Answer:
x = 1/2 y = -1/3
Step-by-step explanation:
Split it into 2 equations:
10x-9y=8
and
21y+15x=0.5
10x - 9y = 8
Step 1: Divide both sides by 10:
x = (8+9y)/(10)
Substitute x = (8+9y)/(10) into 21y+15x=0.5 :
21y + (3(8+9))/(2) = 0.5
Solve for y
y= -1/3
Substitute y= -1/3 into x = (8+9y)/(10)
x = 1/2
Find the area of the shaded region and choose the appropriate result.
Answers
Answer:
B) 12 cm²
Step-by-step explanation:
find area of shaded region, which is 4x4, or 16 cm² then subtract out the area of the unshaded region, which is 2x2, or 4 cm²; you get 12 cm²
Exposure to ionizing radiation is known to increase the incidence of cancer. One thousand laboratory rats are exposed to identical doses of ionizing radiation, and the incidence of cancer is recorded during subsequent days. The researchers find that the total number of rats that have developed cancer t months after the initial exposure is modeled by for months. Find the rate of growth of the number of cancer cases at the 7th month.
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Missing information :
The model was omitted from the question ; the possible model relating to the question was browsed online and could possibly be :
N(t) = 1.07t^2.3 for 0 ≤ t ≤ 10 months
Answer:
30.9 cases per month
Step-by-step explanation:
Given the model to determine the number of rats that have developed cancer after initial exposure ; N(t) = 1.07t^2.3
N(t) = 1.07t^2.3
Take the first derivative of N with respect to t to obtain the rate of change ;
N'(t) = (1.07)(2.3)t^2.3-1
N'(t) = (1.07)(2.3)t^1.3
The rate of growth of cancer cases at the 7th month can be calculated thus :
t = 7
N'(7) = (1.07)(2.3)t^1.3
N'(7) = 1.07 * 2.3 * 7^1.3
N'(7) = 1.07 * 2.3 * 12.549529
N'(7) = 30.884
The rate of growth of cancer at the 7th month is 30.9 cases per month.
What is the missing value?
54
30%
100%
?
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Answer:
54
Step-by-step explanation:
The dot plots show the time it takes to get to school for ten sixth graders
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Answer:
Im confused it is not the full information for the question
Step-by-step explanation:
Answer:
it the Ine that you add 3+ 7+2 so it make 9 but it is 10 be cus it 6th so that make 60 so it Canada
Step-by-step explanation:
Which equation shows how to find the
angle measure of the part of the circle
without the arrow?
Answers
Which expression represents the second partial sum for...
2(0.4) + 2(0.4)
2(0.4)2 + 2(0.4) 3
2 + 2(0.4)
0 + 2(0.4)
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So a1=2
r=0.4
Sum=2+0.4*2
Answer:
C. 2+2(0.4)
Step-by-step explanation:
on edg.
Please help! 20 points
The results of a study revealed a sample proportion of 0.43 for a sample with 78 respondents. What is the 99% confidence interval for this situation?
A.
37.39% and 48.61%
B.
33.75% and 52.25%
C.
32.01% and 53.99%
D.
28.54% and 57.46%
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Answer:
i think it is b I hope it is right
Answer:
D. 28.54% and 57.46%
Step-by-step explanation:
Plato
What is the solution to 9 x 9?
Answers
Answer:
81
Step-by-step explanation:
dude, it's one of the fast facts
Answer:
81
Step-by-step explanation:
We can round one of the 9's to ten then multiply it
9*10=90
then subtract the 9 that we added
90-9=81
There are a total of 66 students in the fourth grade at Northp Elementary school. Class A has five more students than Class B. Class C has 2 less students than class B. How- many students are in class A?
Answers
Answer:
12
Step-by-step explanation:
66 = A+B+C
A = 5+B
C= B-2
66= 5+B+B+B-2
66=3+3B
63=3B
B=7
A=5+B = 5+7 =12
Please awnser math ###
Answers
Answer:
1. 42
2. 46
3. 0
Step-by-step explanation:
math
Answer:
1. x = 42
2. y = 46
3. z = 0
Step-by-step explanation:
1. 45 + x = 87
subtract 45 from both sides
x = 42
2. y - 31 = 15
add 31 to both sides
y = 46
3. 5z = 0
divide 5 from both sides
z = 0/5
since any fraction with a numerator of 0 is equal to 0, we get
z = 0
it took Juan 24 minutes to complete 3 of his chores. If he spent the same amount of time on each of his chores, how many minutes did it take to complete 1 chore?
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Step-by-step explanation:
24 mins = 3 chores
x mins = 1 chore
cross multiplying
3x = 24
x = 8
4x+6y-8 equivalent to what
Answers
Answer:
c
Step-by-step explanation:
2(2x+3y)
as 4x+6y
hope this helps and makes sense
What is the value of x?
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Answer: 15
Step-by-step explanation:
x-6/(x-6)+3 = x/x+5
The x in the equation is 15
factor trinomials x^2-x-6=?
Answers
Answer:
(x−2)(x+3)
Step-by-step explanation:
x²-x-6=x²+3x−2x−6=x(x+3)−2(x+3)=(x−2)(x+3)
Convert 451 degrees Fahrenheit to Celsius
Answers
Answer:
232.778
Step-by-step explanation:
Answer:
232.778 °C
Never forget your symbols.
You roll a 6-sided die. What is P(even)?
Answers
Watch help vile
Write an explicit formula for an, the nth term of the sequence 19, 25, 31, .....
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67 is the ninth term!!
pick the correct inequality
Answers
Answer:
d
Step-by-step explanation:
the answer is d because it's a closed circle
The cost of g gallons of gasoline can be modeled by C(g) = 2.25g
How much would it cost to buy 12 gallons of gasoline?
Answers
Answer:
C(g) = 27
Step-by-step explanation:
2.25(12) = 27
You just plug in your g value and solve.
It would cost $27 to buy 12 gallons of gasoline. Substitute the value of g (number of gallons) into the cost function C(g).
In the cost function C(g) = 2.25g, the variable g represents the number of gallons of gasoline we want to buy. We want to find out the cost of buying 12 gallons, so we will replace g with 12 in the equation:
C(12) = 2.25 * 12
Perform the multiplication.
Now, we simply calculate the value of 2.25 * 12:
C(12) = 27
So, the result is 27. It means that it would cost $27 to buy 12 gallons of gasoline using the given cost function C(g) = 2.25g. The cost is calculated by multiplying the number of gallons (12) by the cost per gallon (2.25).
To know more about gasoline:
https://brainly.com/question/24270246
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Find the area of the shape below.
PLEASE HELP!
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Answer:
A=15 units^2
Step-by-step explanation:
A = 1/2(base one + base two)h
A=1/2(3+7)3
A=1/2(10)3
A=5*3
A=15 units^2
Brandon has 10 but each bag has 6 chocolates how many chocolates does he have in total
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Answer:
10 what
Step-by-step explanation:
help with this it is so hard
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Answer:
its 4.8
Step-by-step explanation:
i divided 7.5 by 12.5 and got 0.6 and added 4.2 and got 4.8
Answer:
here is your answerrrrrrrrrrr
How many 1/3 cup servings are in 3/4 cup of milk
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Convert the fractions to decimals:
1/3 is now 0.33 and 3/4 is now 0.75
Divide:
3/4 / 1/3 or 0.75 / 0.33
Gives 2.27
I need a word problem for 4 divided into 1/2 will give bwainliest
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I’ll answer your question, i just wanna know what the equation is
Given A(3, –7), under which reflection is A (3, 7)?
Answers
Answer:
reflection over the x-axis bc y changed
Step-by-step explanation:
Pleaseee helpppppp!!!
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Answer:
y=3/2
Step-by-step explanation:
