Answer:
power rules attached
Step-by-step explanation:
(-2x³y²)⁵ = (-2)⁵.(x³)⁵.(y²)⁵
= -32x¹⁵ .y¹⁰
what would be 0.93 repeating as a fraction in simplest form
Answer:
First, set x equal to .93
x=.939393939393...
Then, since the repeating is by two digits, let's multiply x by 100
This would make 100x=93.9393939393...
Now, we can subtract 100x−x
This would leave us with 99x=93 because the repeating digits cancel out.
This looks much easier now right?
Just divide the 99 and isolate the x to get x=9399
Get the simplified fraction, and the final answer is x=3133
if the area of an equilateral triangle is 9root3 cm square find its side
Answer:
6 cms.
Step-by-step explanation:
If the side of an equilateral triangle is 2x cm then its height is √3x and its base is 2x.
Area = 1/2 * base * height
9√3 = 1/2 * 2x * √3x
9√3 = x * √3x
9 = x^2
x = 3
So length of each side = 2*3 = 6.
x = 9
x - 11 = 1 what is the value of x
Please help, thank you.
Answer:
x = 12
Step-by-step explanation:
1 + 11 = 12, so x = 12. hope this helps
One garden had 5 times as many raspberry bushes as a second garden. After 22 bushes are transplanted from the first garden to the second garden, the number of raspberry bushes in the gardens are the same. How many bushes did each garden have originally?
Please show work and no links or files! :)
To solve this problem form the system of equations as per statements given in the question then get the answer by solving them.
Number of bushes in garden one were 55 and in second garden 11 originally.
Let the number of raspberry bushes in one garden = x
And the number of raspberry bushes in second garden = y
Garden one has 5 times as many raspberry bushes as second garden,So the equation for the given statement will be,
x = 5y -------(1)
22 bushes were transplanted from garden one to the second, number of bushes in both the garden becomes same,Therefore, equation for this statement will be,
(x - 22) = (y + 22)
x - y = 22 + 22
x - y = 44 ------(2)
Substitute the value of x from equation (1) to equation (2)
5y - y = 44
4y = 44
y = 11
Substitute the value of 'y' in equation (1),
x = 5(11)
x = 55
Therefore, Number of bushes in garden one were 55 and in second garden 11 originally.
Learn more,
https://brainly.com/question/12422372
-2z(3c+9z)-7c(-5c+z)
solve using distributive property. does anyone know the answer?
Answer:
-18z² + 35c² - 13cz
Step-by-step explanation:
-2z(3c+9z)-7c(-5c+z)
-6cz - 18z² + 35c² - 7cz
-18z² + 35c² - 13cz
BRAINLIEST!!!
Approximate the solution to the graphed system. Explain how you got your answer.
Answer:
(7.5, 12)Step-by-step explanation:
The solution of a linear system is the intersection of the lines.
We can see the lines A and B intersect at the point (7.5, 12) which is the solution.
See attached for better visualization.
Answer:
(7.5,12.5)
Step-by-step explanation:
See the intersected point is almost situated at the middle of 10 and 15 .Hence its 12.5 on y.And the point is situated in the middle of 7 and 8 .Hence its 7.5 on x.Nolan reads 14 pages per hour .After a total of 3 hours of reading this week,how many pages will Nolan have read in all
The digit 4 in which number represents a value of 4 hundredths?
a 8.34 its a see the 4 the four is in the hundredths place
b0.994
c405..6 cant figure it out here's the answer
Answer:
A
Step-by-step explanation:
Because 8's place value is the ones , 3's place value is the tenths and 4's place value is the hundredths.
Example > 0.1 = tenths slot. 0.01 = hundredths slot. 0.001 = thousandths slot. 0.0001 = ten thousandths slot.
Your welcome pooh.
Find the perimeter. Simplify your answer.
7z+5
22-1
32-9
62+3
(7z + 5) + (2z - 1) + (6z + 3) + (3z - 9) =
= 7z + 5 + 2z - 1 + 6z + 3 + 3z - 9 =
= 7z + 2z + 6z + 3z + 5 - 1 + 3 - 9 = 18z - 2
BRAINLIEST AWAITS!
solve these problems and own 15 points and brainliest!
Answer:
Step-by-step explanation:
9) a = 2 ; b = 6
a) a + b = 2 + 6 = 8
b) b - a = 6 - 2 = 4
c) ab = 2 * 6 = 12
10) c = 12 ; d = 4
a) c ÷ d = 12 ÷ 4 = 3
b) c + d = 12 + 4 = 16
c) c - d = 12 - 4 = 8
1.The null set is represented by
a) { }
b) {0}
c)
d) None of these
Answer:
A
Step-by-step explanation:
( ) The null set is always empty.
Answer:
a
Step-by-step explanation:
The null set will always be empty
simplify this exponential expression
[tex]( \frac{1}{3} )^{2} [/tex]
Answer:
Answer: 3^-2
Step-by-step explanation:
[tex]( \frac{1}{3} ) {}^{2} \\ \\ = \frac{ {1}^{2} }{ {3}^{2} } \\ \\ = {3}^{ - 2} [/tex]
Answer:
[tex]\frac{1}{9}[/tex]
Step-by-step explanation:
Evaluate the power
[tex]\frac{1^2}{3^2}[/tex]
Divide
[tex]\frac{1}{9}[/tex]
given the function evaluate the function at the following points d and e
Answer:
d).
g(x) = x² +3
g(2t) = (2t)² +3 = 4t²+3
e).
g(x) = x² +3
g(t+1)= (t+1)²+ 3 = t² +2t+1 +3 = t²+2t +4
I hope I helped you^_^
k = a - y solve for y
Answer:
y = a - k
Step-by-step explanation:
k = a - y
=> k + y = a
=> y = a - k
Please help!!!!! 25 POINTS
How do you find the solutions to a system of equations involving quadratic functions and other functions?
How do quadratic functions compare to linear and exponential functions?
Answer:
1. How to Solve using Algebra
Make both equations into "y =" format.
Set them equal to each other.
Simplify into "= 0" format (like a standard Quadratic Equation)
Solve the Quadratic Equation!
Use the linear equation to calculate matching "y" values, so we get (x,y) points as answers.
Algebraic method is more easy to do
2. linear functions have constant first differences. quadratic functions have constant second differences. exponential functions have a constant ratio.
helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
answer:
A is your answer...
explanation:
I just divided each number by 4 to get the results..
hope it helps and plz mark brainliest
Calculate the slope of the line containing the points (6,-4) and (-1,-4).
Answer:
Step-by-step explanation:
(x₁ , y₁) = (6, -4) & (x₂ , y₂) =(-1 , -4)
In these two points, there is no change in y-coordinates. So, the line is parallel to x-axis.
Slope of line parallel to x-axis = 0
0 . 12 + 14 . 6 Pls help
0 . 12 + 14 . 6 answer is 14 . 72
Answer:
0.12
+ 14.60
14.72
Step-by-step explanation:
at first place 0.12
and add 14.60
your answer is 14.72
while adding make sure the decimal u place must be in same sequence
Points for anyone and maybe brainily
Answer:
um, the question?
Step-by-step explanation:
if it's for free then tysm!
Answer:
thank you :)
Step-by-step explanation:
PLEASE HELP!! What is the standard deviation of a data set whose values are all the same?
A. −1
B. 0
C. 1
D. −2
Answer:
zero
Step-by-step explanation:
Answer:
I got this same question on my quiz, so I added the other two questions as well, with their answers.
Step-by-step explanation:
1. What is the standard deviation of the data set? Round to the nearest tenth if needed.
2, 4, 7, 8, 9
Answer: 2.9
2. Data Set A has a mean of 215 and a standard deviation of 35. Data Set B has a mean of 400 and a standard deviation of 12. Which data set is more spread out?
Answer: Data Set A
3. What is the standard deviation of a data set whose values are all the same?
Answer: 0
A student council group is preparing flower arrangements for a nursing home. There are 162 roses, 108 dahlias, and 180
tulips to be used in the arrangements. The arrangements are identical and there are no leftover flowers.
How many roses, tulips, and dahlias are in each arrangement?
Answer:
Step-by-step explanation:
since GCF(162,108,180)=18
and you have not mentionned it was the maximum of arrangements you want:
[tex]\begin{array}{c|c|c|c}\#arrangement&\#Roses&\#Dahlias&\#Tulips\\-------&-------&-------&-------\\1&162&108&180\\2&81&54&90\\3&54&36&60\\6&27&18&30\\9&18&12&30\\18&9&6&10\\-------&-------&-------&-------\\\end {array}[/tex]
D
Question 1
5 pts
What number should be added to -28 to make the sum 0? (5 points)
28
-28
27
0
120
Paul has $3.69. His sister gives him
another $5.25, and he goes out and
buys a CD single for $3.99. How
much does he have left?
Answer:
$4.95
Step-by-step explanation:
Paul originally has $3.69.
His sister gives him $5.25.
$3.69 + $5.25 = $8.94
The CD single cost him $3.99
$8.94 - $3.99 = $4.95
Therefore, he has four dollars and 95 cents ($4.95) left.
Answer:
$4.95
Step-by-step explanation:
3.69+5.25= 8.94
8.94-3.99=4.95
write 8xmxn without the multiplication sign
Step-by-step explanation:
[tex]8mn[/tex]
or equivalently
[tex]8\cdot m\cdot n[/tex]
We often write variable side-byside without the multiplication sign in algebra. It also applies to terms with indices. For instance,
[tex]\text{We write }a^2b^3c^4\text{ and mean }a^2\times b^3\times c^4[/tex]
We may, often also add a dot at the middle of both terms as another version of multiplication sign for better readability if the terms are more complicated, for instance
[tex]a\cdot b\cdot c[/tex]
and
[tex]\frac ab\cdot \sqrt{\frac{d^4}{b^9}}\cdot\pi[/tex]
What word phrase can you use to represent the algebraic expression 7x?
Answer:
seven time (multiplied by) x
Step-by-step explanation:
2x – 5 +3x ≤ 15
ayudenme plss
What is the perimeter of triangle Q(3,-3) R(-4,5) P(3,5)
Answer:
QR = ( -7, 8) = √113
QP= ( 0, 8) = 8
PR= ( -7, 0) = 7
=> √113 + 8+ 7 = 15+√113
Find x when f(x)=1 . (These means find the input that gives an output of 1.)
f(x)=1/x-2
Answer:
x = 1/3
Step-by-step explanation:
1 = 1/x -2
add 2 to both sides
3 = 1/x
x = 1/3
What is the slope of a line perpendicular to the line whose equation is – 2y = 12.
Fully reduce your answer.
Answer:
-6 is the slope of the line
6(-3m+1) = 5(-2m-2)
I need help lol
Answer:
2
Step-by-step explanation:
you multiply the 6 and 5 to the parethinsis and simplify