Answer:
the answer would be 10
Step-by-step explanation:
Consider the graph of the exponential function, y =3(2)^x. The x- intercept of the graph is
Answer:
the x intercept is 2
Step-by-step explanation:
I just went over this unit
Answer:
2
Step-by-step explanation:
Given the formula, Sn=a 1-r^n/1-r, what is the sum of the first nine terms of the geometric series: 324, -108, 36, -12...
If necessary, round to the hundredths place. (2 places after the decimal)
Answer:
243.01.
Step-by-step explanation:
The first term (a) = 324.
The common ratio (r) = -108/324 = -1/3.
So sum of 9 terms is:
S(9) = 324 * (1 - (-1/3)^9) / ( 1 - (-1/3)
= 324 ( 1 - (-0.00005076)) / 4/3
= 324 * 1.00005076 / 1.33333
= 243.012.
What is the answers?
Answer:
[tex]\frac{(x + 1)}{(x + 3)}[/tex]
Step-by-step explanation:
If you ignore the 7x for the moment, you can see that the numerator can be factored into (x-5)(x+1), and the denominator can factored into (x-5)(x+3).
The (x+5)s can cancel out, so you are left with [tex]\frac{(x+1)}{(x+3)}[/tex] times [tex]\frac{7x}{7x}[/tex]. Since 7x/7x is just equal to 1, our final answer is (x+1)/(x+3).
Hope this helped! :)
Sandy does babysitting in her spare time. She gets $100 advance pay and $10 per hour for babysitting. She wants to earn enough to buy a new Iphone for $450. How many hours she needs to babysit to earn enough money to buy the Iphone?
Step-by-step explanation:
She needs to baby sit for 5 hours = 5 x 110 = 550
If you put all the sunflowers together end to end, what would be the total length of all the sunflowers?
Answer:
7 1\68
Step-by-step explanation:
all i did was look up a fraction calculator
calculator soup is the one i used :)
Consider this quadratic equation
X^2+2x+7=21
Answer:
x = sqrt(15) - 1 or x = -1 - sqrt(15)
Step-by-step explanation:
Solve for x:
x^2 + 2 x + 7 = 21
Subtract 7 from both sides:
x^2 + 2 x = 14
Add 1 to both sides:
x^2 + 2 x + 1 = 15
Write the left hand side as a square:
(x + 1)^2 = 15
Take the square root of both sides:
x + 1 = sqrt(15) or x + 1 = -sqrt(15)
Subtract 1 from both sides:
x = sqrt(15) - 1 or x + 1 = -sqrt(15)
Subtract 1 from both sides:
Answer: x = sqrt(15) - 1 or x = -1 - sqrt(15)
What is the volume of a hemisphere with a diameter of 51.8 inches round to the nearest 10th of a cubic inch
Answer:
36,388.0 in³
Step-by-step explanation:
The volume of a sphere is usually expressed in terms of the radius as ...
V = (4/3)πr³
Here, we want the volume of 1/2 of a sphere, given the diameter. So, our volume will be ...
V = (1/2)(4/3)π(d/2)³ = (π/12)d³
For the given diameter, the hemisphere volume is ...
V = (π/12)(51.8 in)³ ≈ 36,388.0 in³
1+4=5
2+5=12
3+6=21
8+11=?
Answer:40
Step-by-step explanation:
21+8=29
29+11=40
Help asap! Giving brainliest!
Answer:
A D E
Step-by-step explanation:
Answer:e
Step-by-step explanation:
P
Which expression is equal to 2 x 15?
Answer:
30
Step-by-step explanation:
2*15
= 30
Answer:
30
Step-by-step explanation:
2*15
= 30
The sum of the first 7 terms of an arithmetic
sequence 2.5, 7.5, 12.5, 17.5, ... would be:
Answer:
just google it i am not able to put the link to a website which ahs the answer to this sorry :(
Step-by-step explanation:
Answer:
2.5 7.5 12.5 17.5 22.5 27.5 32.5
Step-by-step explanation:
Just add 5 to the previous sum considering it is arithmetic sequence is always addition.
a number rounded to the nearest hundred thousand is 400,000 the same number rounded to the nearest ten thousand is 350,000 what could be the number
Answer:350000
Step-by-step explanation:
The number is 350000
350000 rounded to the nearest hundred thousand is 400000
350000 rounded to the nearest ten thousand is 350000
Algebraic exspression of
15x +8
Answer:
15x-8=0
x=8/15
Step-by-step explanation:
A 25 lb. bag Balkfoods Small Red Beans cost $52.92. What is the unit price
per Ib?
Answer:
$2.1 per pound
Step-by-step explanation:
price/pounds
52.92 / 25 = 2.1
could you help me with this question? it is attached in an image
Answer:
its either 1 or 4 i think
The ratio of boys to girls at King Middle School is 3:2. What is the ratio of girls to all
students?
3:5
2:5
2:3
3:2
Answer:
2:5
Step-by-step explanation:
your welcome. jsvsjgbdjshwbkshd
Answer:
The answer will be 2:5 Ratio.
Step-by-step explanation:
The explanation for this answer is going to be adding 3 + 2 Ratio = 5.
Once we have 5 we put the 5 on the right Which means all then we put the Girls (2) on the left. Hope you found this answer helpfull.
what is the difference between 64,926 and 49,079
Answer:
15847
Step-by-step explanation:
I did the math
Answer:
15,847
Step-by-step explanation:
What is 1/3 of 5 1/2
Answer:
im so sorry
Step-by-step explanation:
Answer:
(1/3)*(5 1/2) = 1.83333333333 or 1.8
Step-by-step explanation:
What is the median of the following numbers?
1, 2, 10, 6, 4, 4, 6, 3, 1,4
Answer:
4
Step-by-step explanation:
The median is the middle number after ordered into numberical order. If there's two and the numbers are different, you add them and divide the total by 2.
Answer: 4
Step-by-step explanation: The median is the middle number in the data set when the data set is written from least to greatest.
So let's write our data set from least to greatest.
So we have 1, 1, 2, 3, 4, 4, 4, 6, 6, 10.
Now, notice that there are two numbers that appear in the middle.
I have underlined them above.
When two numbers appear in the middle that are the same number (4 and 4), the median will be the same number too.
So the median of the given data set is 4.
A bottle of has a capacity of 0.43 L. How many milliliters of shampoo does the bottle contain (1 L = 1000 mL
Answer:
1 = 1000
0.43 L = _________ mL
0.43 * 1000 = 430 mL
430 mL is the answer.
Hope this helps
Find the surface area of the polyhedron below. The area of each base is 65 cm^2
Answer:
D. 290 square cm
Step-by-step explanation:
Surface area of polyhedron
[tex]= 2 \times 65 + 7 \times 8 + 4 \times 8 + 3 \times 8 + 3(2 \times 8) \\ = 130 + 56 + 32 + 24 + 48 \\ = 290 \: {cm}^{2} [/tex]
A bike tire has a diameter of 16 inches What is the radius of the bike What is the circumference of the bike
The sum of two consecutive even integers is 186. What are the two numbers?
Answer: 92 and 94
Step-by-step explanation:
x = first number
x + 2 = second number
x + x + 2 = 186
simplify
2x + 2 = 186
subtract 2 from both sides
2x = 184
divide both sides by 2
x = 92
92 + 2 = 94
The numbers are 92 and 94.
Make sure you read through the problem carefully so that you recognize that we are dealing with consecutive even integers here.
Any 2 consecutive even integers can be represented as x + x + 2.
So we can represent our integers as follows.
X ⇒ first integer
X + 2 ⇒ second integer
Since their sum is 168, our equation reads x + x + 2 = 186.
Simplifying on the left side gives us 2x + 2 = 186.
Now subtract 2 from both sides to get 2x = 184.
Now divide both sides by 2 and we find that x = 92.
If x = 92, then x + 2 will be 92 + 2 or 94.
So our two consecutive integers are 92 and 94.
What is the solution for the following equation? 2x+2=8
Answer:
x = 3
Step-by-step explanation:
2(x)+2=8
2*x+2-(8)=0
Pull out like factors :
2x - 6 = 2 • (x - 3)
2 = 0
This equation has no solution.
A a non-zero constant never equals zero.
x-3 = 0
X=3
Answer:
x= 3
Step-by-step explanation:
2x+2=8
substact 2 from both sides of the eqation,
then you get 2x=6
then you divide each side by 2 and get x= 3
hope this helped, good luck !!
brainliest ?? :))
NEED HELP GEOMETRY ASAP
1. What is the circumference, in inches, of the circular base of the conical hat? Round to the nearest tenth.
2. You want to cover the top of the hat with fabric. What is the surface area, in square inches, that you will cover? (Do not include the base of the cone) Round to the nearest square inch.
Answer:
1. The circumference of the circular base of the conical hat is 52.36 inches
2. The surface area of the cone that needs to be covered is 262 in.²
Step-by-step explanation:
Here we have that the given parameters are;
Diameter, D of circular = 20 in. = 2 × radius R, of the circle
R = 10 in.
Cut out section of cut out sector of circle = 60°
Therefore, circumference of the circular base = π×D×(360 - 60)/360 which gives;
The circumference of the circular base of the conical hat = π×20×(30)/36 = π·50/3 = 52.36 in.
Therefore, the radius of the formed cone = π·50/3/(2·π) = 25/3 = [tex]8\tfrac{1}{3}[/tex] = 8.33 in.
The formed cone satisfies the equation;
R² = h² + r²
Where:
h = Height of the cone
r = radius of the cone
∴ 10² = h² + 8.33²
∴ h² = 10² - 8.33² = 30.56 in.
The lateral surface area of the cone = π×r×l where l = R, we therefore have;
The lateral surface area of the cone = π×8.33×10 = [tex]\pi \cdot 8\tfrac{1}{3}[/tex] = 261.8 in.² = 262 in.².
The surface area of the cone that needs to be covered = The lateral surface area of the cone = 262 in.².
What would your life be if you were shrek?
Answer:
No more lonely time
Step-by-step explanation:
I have shriek to keep me company in bed;)
Answer:
- Something unpredictable -
Step-by-step explanation:
I would just scream all day about my appearance
Suppose two variables are positively correlated. Does the response variable increase or decrease as the explanatory variable increases? The response variable will increase as the explanatory variable increases. The response variable will decrease as the explanatory variable increases. We can not say whether the response variable will increase or decrease. The response variable will remain constant as the explanatory variable increases. Need Help?
Answer:
Option A
Step-by-step explanation:
Positive correlation describes a relationship between two variables where both variables move in the same direction. In this case, the response variable will increase as the explanatory variable increases.
Please help ASAP! giving BRAINLIEST if correct! What is the factorization of the polynomial below?
Answer:
2(x+6)(x+6)
Step-by-step explanation:
splitting the middle term:
2x²+12x+12x+72
then2x(x+6)+12(x+6)
=(2x+12)(x+6)
=2(x+6)(x+6)(by takin common factor out)
plzz mark me brainliest
I do not understand how to do this?
Answer:
-8,-7
Step-by-step explanation:
I think
Answer:
try pressing the help button, it looks like it mightve glitched
Step-by-step explanation:
If h = 85 cm and 1 = 36 cm, what is the length of g?
A. 77 cm
B.
92 cm
C
49 cm
D
75 cm
Answer:A
Step-by-step explanation:
h=85 f=36
Since it is a right angled triangle we can apply Pythagoras principle to get g
g=√(h^2 - f^2)
g=√(85^2 - 36^2)
g=√(85x85 - 36x36)
g=√(7225 - 1296)
g=√(5929)
g=77