help asap!!!!!!!! i’ll mark as brainlist
Answer:
c and d
Step-by-step explanation:
For the following right triangle, find the side length x. Round your answer to the nearest hundredth. X, 18, and 10
Answer:
152
Step-by-step explanation:
All segments in a triangle add to 180. 1
8+10+x=180
x=152
The length x using Pythagoras theorem is 15 unit.
What is Pythagoras theorem?According to the Pythagorean theorem, the square of the hypotenuse of a right triangle equals the sum of the squares of the other two sides.
Given:
Hypotenuse = 18 unit
Perpendicular = 10 unit
using Pythagoras theorem
H² = P² + B²
18² = 10² + B²
324 = 100 + B²
324 - 100 = B²
B² = 224
B= 14.966 unit
B= 15 unit
Thus, the measure for x is 15 unit.
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find the solution to the equation 5x^2+7x-6=0
when solved by factoring..
the answer is
x= 3/5, -2
which expression represents the phrase eight time the difference of n and two?
A.8n-2
B.8(n-2)
C.8 x n x2
D.(8-n) x 2
Answer:
8(n-2)
Step-by-step explanation:
Difference means subtraction
Times is multiply
First find the difference of n and 2
(n-2)
Then multiply by 8
8(n-2)
Descubra os numeros que estão faltando a)[9] [15] [21] [ ] [33] [39] [ ] B)[69] [68] [66] [63] [59] [ ] [ ]
Answer:
a) [9] [15] [21] [27] [33] [39] [45]
b) [69] [68] [66] [63] [59] [54] [48]
Step-by-step explanation:
A sequência de números fornecida é
a) [9] [15] [21] [27] [33] [39] [45]
Cada próximo número é igual ao número anterior + 6
Portanto, o número após 21 será 21 + 6 = 27
E o número após 39 será 39 + 6 = 45
b) [69] [68] [66] [63] [59] [54] [48]
Cada próximo número é igual ao anterior - a diferença aumenta em 1
Por exemplo
Diferença entre 69 e 68 - 1
Diferença entre 68 e 66 - 2
Diferença entre 66 e 63 - 3
Diferença entre 63 e 59 - 4
Portanto, o número após 59 será 59 -5 = 54
E o número depois de 54 será 54 - 6 = 48
Please help me solve this!
the answer would because its 118
How many t-shirts did the company purchase if their total cost was $100? Explain how you found your answer.
What is the volume of a cone that has a height of 10 feet and a base with a surface area(B) of 9 square feet?
Answer:
30 cubic feet
Step-by-step explanation:
According to the scenario, calculation of the given data are as follows,
Height of cone (h) = 10 feet
Base surface area = π[tex]r^{2}[/tex] = 9 sq. feet
So we can calculate the volume of cone by using following formula,
volume of cone = (1/3)π[tex]r^{2}[/tex]h
By putting the value in the formula, we get
Volume of cone = (1/3) 9 × 10
= 3 × 10
= 30 cubic feet
so what is 1.025 as a percent?
Answer:
1.025%
Step-by-step explanation:
1.025 / 100 = 1.025%
Hope this helps
Which of the following is a rational number but not an integer?
74, 3/10, -25, or 170
Answer:
3/10Step-by-step explanation:
As,
Integers includes whole numbers, and negative of the whole numbers.
And Rationals includes every fraction, Integers and negative fraction.
So,
170, -25, and 74 are both Integers and Rationals.
But,
Only 3/10 is a fraction included only in rationals and not in Integers
Which relation is a function?
A. (8,-4), (8,4), (6,-3), (6,3), (0, 0)
B. (4, 7), (8,5), (6,4), (5, 3), (4, 2)
C. (0, 0), (1, 1), (2, 2), (3, 3), (4,7)
D. (0, 0). (1, 0), (1, 1), (2, 1), (1, 2)
To determine which relation is a function, we need to check if each input value (x) corresponds to a unique output value (y). If there is any repetition in the x-values, then it is not a function. in option (0, 0), (1, 1), (2, 2), (3, 3), (4,7) no repetition x-values so c is correct.
Let's analyze each option:
A. (8,-4), (8,4), (6,-3), (6,3), (0, 0)
In this relation, we can see that both 8 and 6 have repeated as x-values. Therefore, option A is not a function.
B. (4, 7), (8,5), (6,4), (5, 3), (4, 2)
Again, we notice that 4 appears twice as an x-value. Hence, option B is not a function.
C. (0, 0), (1, 1), (2, 2), (3, 3), (4,7)
Here, each x-value is unique. No repetition is observed. Therefore, option C represents a function.
D. (0, 0). (1, 0), (1, 1), (2, 1), (1, 2)
In this relation, the x-value of 1 appears three times. Consequently, option D is not a function.
To summarize, option C is the only relation that represents a function since it has distinct x-values corresponding to unique y-values.
Option C is correct answer
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Por favor ayudenme con explicacion
Answer:
NA
a = 53
Step-by-step explanation:
A bisector creates two equal angles. Set them equal to each other.
5a - 160 = 2a - 1 ( subtract 2a from both sides)
3a = 159 (add 159 to both sides)
a = 53 (divide by 3)
Which is the greatest common factor of 8x7, and 24x5y3
PLEASE SHOW THE WAY YOU FIGURED OUT THIS EXERCISE
Answer:
You would be correct the GCF is [tex]8x^5[/tex].
Step by Step Explanation:
So the GCF is basically a value that can go into or be factored out of two or more other numbers.
For instance, the greatest common factor of 10 and 20 is 10, since 10 is the greatest number that goes into 10 and 20 resulting in a integer.
Its a bit different with variables and exponents.
For instance, normally a number needs to be able to be divided nicely by the GCF. In exponents, the lowest exponent is the one you use.
If you had x^4 x^6 x^8, the GCF is x^4. It doesnt need to divide each exponent, but needs to be able to be subtracted by it,
You can think of it like how division and multiplication works with exponents.
With variables, it is similar to normal numbers.
The coefficent of the GCF must go into the coefifcent of the variables.
The variables also have to be the same, for instance x can never have a GCF of y.
So remembering this, lets find the GCF of your problem
We see the expoent of the first number is 7. The exponent of the other is 5.
Because we look at the lowest exponent as the GCF, the exponent 5 would be the GCF of the two values.
Then looking at the 8x and 24x, we know that 8x must be the GCF, since 8 equally divides between the 8 and 24, and they both have a x.
So combining the 5 exponent and the 8x:
[tex]8x^5[/tex]
So this is your answer.
how do i find the lateral area.
Answer:
lateral surface area(As)=2πrh or
=PH
Step-by-step explanation:
hope this helps :)
How many \frac{1}{2} 2 1 - pound packages of cheese can the deli make with 1212 pounds of cheese?
Given:
Total cheese = 12 pound
Cheese in each package = [tex]\dfrac{1}{2}[/tex] pounds
To find:
The number of cheese packages.
Solution:
We need to divide the total amount of cheese by quantity of cheese in each package to find the the number of cheese packages.
[tex]\text{Number of cheese packages}=\dfrac{\text{Total cheese}}{\text{Cheese in each package}}[/tex]
[tex]\text{Number of cheese packages}=\dfrac{12}{\dfrac{1}{2}}[/tex]
[tex]\text{Number of cheese packages}=12\times \dfrac{2}{1}[/tex]
[tex]\text{Number of cheese packages}=24[/tex]
Therefore, there are 24 number of cheese packages.
What is the average rate of change for this exponential function for the interval from x = 7 to x = 8?
Answer:
4374
Step-by-step explanation:
Since, we are given table for x and y values
and table for average rate of changes
we can see the pattern of average rate of change
average rate of change for 5 to 6 is three times average rate of change for 4 to 5
but we have to find
average rate of change for 7 to 8
so, using same pattern
average rate of change for 6 to 7 is three times average rate of change for 5 to 6
average rate of change for 7 to 8 is 3*3( average rate of change for 5 to 6)
so, we can plug value
average rate of change for 7 to 8 is 3*3*486
average rate of change for 7 to 8 is 4374
please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
Answer:
1809.6
Step-by-step explanation:
Volume of a cylinder
V= pie* r ^2*h
Answer:
v = 1,809.56
Step-by-step explanation:
Formula=
V = Pi (3.14) r^2 h
pi 6^2·16
Tamsen pays $12.50 of her monthly life insurance premium, and her
employer covers the rest. If her monthly premium is $42.25, what is the
annual value to Tamsen of this benefit?
A. $150
B. $357
C. $507
D. $328.50
Benefit she gets monthly is = 42.25-12.5= 29.75
annual value to Tamsen of this benefit= 12×29.75 = 357$
The input or values that you could put into an expression or
equation.
Answer: Domain
Step-by-step explanation: I just did this question, and got it correct by putting domain.
The input or values that you could put into an expression or
equation is called a Domain
What is range and domain of a function?
Domain is set of values in a function . The range of the function is the set of values that the function assume .
Since , domain refers to the set of possible input values , it consists of all the input values shown on the x axis .
The input or values that you could put into an expression or
equation is called a Domain
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Which equation can be used to solve for xxx in the following diagram?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
3x + 80 + 2x =903x+80+2x=903, x, plus, 80, plus, 2, x, equals, 90
(Choice B, Checked)
B
80 - 3x - 2x = 9080−3x−2x=9080, minus, 3, x, minus, 2, x, equals, 90
(Choice C)
C
3x + 80 + 2x = 1803x+80+2x=1803, x, plus, 80, plus, 2, x, equals, 180
(Choice D)
D
3x + 2x = 803x+2x=80
Geometry
C would be the answer because the angles added up together is 180 degrees, meaning that this is a three-way supplementary angle.
The required expression that represents a correct solution for the angle problem given in the figure is 3x + 80° + 2x = 180°. Option C is correct.
Given that,
A figure is shown, Describing the proportion of angle.
A solution-giving equation is to be determined.
The angle can be defined as the one line inclined over another line.
What are functions?Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
Since In the figure, we have seen three proportions of the angle.
Now the sum of the angle on the is 180, So,
3x +80 +2x = 180 - - - - (1)
The above equation is the required expression for the figure
and the solution is,m
5x +80 = 180
5x = 180 - 80
x = 100 / 5
x = 20
now
2x = 2 * 20 = 40 ; 3x = 3*20 = 60
When putting the above values in equation 1 we get
180 = 180,
Thus, the required expression that represents a correct solution for the angle problem given in the figure is 3x + 80° + 2x = 180°. Option C is correct.
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Find the area of this semi-circle with diameter 18
Give your answer rounded to 2 DP.
Step-by-step explanation:
diameter(d): 18
radius(r): 18 ÷ 2 = 9
area of a semi-circle:
[tex]\frac{\pi {r}^{2}}{2}[/tex]
[tex]= \frac{\pi \times 9 \times 9}{2} = 127.23[/tex]
answer?? please?? answer.
Answer:
1=65+72
=137 degrees,,,
sarah read 20% of a book that was 150 pages long. how many pages did sarah read?
Sarah read 30 pages of the book
Determine the intercepts of the line
y= 4x + 7
x-intercept: (____,___)
y-intercept: (____,___)
[tex] \huge\mathfrak{ \underline{Answer : }}[/tex]
The equation of line is
[tex] \hookrightarrow \: y= 4x + 7 [/tex]
let's plug the value of " x as 0 " to find the coordinate of y at the " x - intercept "
[tex]y = 4x + 7[/tex][tex]y = (4 \times0 ) + 7[/tex][tex]y = 7[/tex]therefore, the coordinates of x- intercept are :
[tex] \large \boxed{(0,7)}[/tex]
now, let's plug the value of " y as 0 " to find the coordinate of x at the " y - intercept "
[tex]y = 4x + 7[/tex][tex]4x + 7 = 0[/tex][tex]4x = - 7[/tex][tex]x = \dfrac{ - 7}{4} [/tex]therefore, the coordinates of y - intercept are :
[tex] \boxed{ \bigg( \frac{ - 7}{4} ,0 \bigg)}[/tex]
___________________________________
[tex] \mathrm{✌TeeNForeveR✌}[/tex]
3. Sam has a total of 22 quarters and nickels. The coins total value is $2.90. How many quarters and nickels does he have?
Answer:
13 Nickels and 9 Quarters
Step-by-step explanation:
9 Quarters gives you $2.25
13 Nickels gives you $.65
add both totals and you get $2.90
Given three squares of different areas, the perimeter of square A 2/3 the perimeter of square B and the perimeter of square B is 2/3 the perimeter of square C. if the area of Square A is 16 square units, what is the area of square C?
I’ll mark BRAINLIEST the first to answer my question :)
Area of square A = 16 cm
side of square A a1 = 4cm
side of square A = 2/3(2/3a3)
a1= 4/9a3
a3 = 9cm
Area of square C = 9×9= 81 Cm²
please help me on thiss
Answer:
-1.2
Step-by-step explanation:
3n + 5 = 1/2(11n + 16)
3n + 5 = 5.5n + 8
5 = 2.5n + 8
-3 = 2.5n
-3/2.5 = n
-1.2 = n
Hope this helps!
Answer:
[tex]n=-1.2[/tex]
Step-by-step explanation:
First, solve both sides of the equation:
[tex]3n+5=\frac{1}{2} (11n+16)[/tex]
[tex]3n+5=(\frac{1}{2} )(11n)+(\frac{1}{2} )(16)[/tex] (Distribute)
[tex]3n+5=\frac{11}{2} n+8[/tex]
Then, subtract 11/2 n from both sides:
[tex]3n+5-\frac{11}{2}n=\frac{11}{2} n+8-\frac{11}{2} n[/tex]
[tex]\frac{-5}{2}n+5=8[/tex]
Now, subtract 5 from both the sides:
[tex]\frac{-5}{2} +5-5=8-5[/tex]
[tex]\frac{-5}{2} n=3[/tex]
For the last step, multiply both the sides by 2 / -5
[tex](\frac{2}{-5} )*(\frac{-5}{2} )=(\frac{2}{-5} )*(3)[/tex]
[tex]n=\frac{-6}{5}[/tex]
Convert it to decimal:
[tex]n=-1.2[/tex]
use the given circle to find the values of x, y and z
Answer:
x=10 y=90 z=20
Step-by-step explanation:
Ravi bought 3 pens and 4 notebooks for $28. Lola bought 4 pens and 8
notebooks at the same store for $52. How much does one notebook cost?
Answer:
5.50 Each
Step-by-step explanation:
Answer:
Step-by-step explanation:
3P + 4N = 28
6P+ 8N = 56
4P +8N 52
2P = 4
P = 4/2 = 2 = $2
3(2)+4N = 28
4N = 28-6=22
N = 22/4 = 5.5= $5.50= cost of one notebook
Which represents the explicit formula for the arithmetic sequence on = 7 - 3(n - 1) in function form?
f(n) = 3n - 6
B f(n) = -3n - 6
f(n) = 3n - 10
D f(n) = -3n + 10
Answer:
Step-by-step explanation:
All this question is asking you to do is distribute through the parenthesis to simplify. Doing that gives us
f(n) = 7 - 3n + 3 and
f(n) = 10 - 3n or
f(n) = -3n + 10, choice D.
The representation of the function of the given arithmetic sequence 7 - 3(n - 1) is f(n) = -3n + 10 thus option (D) is correct.
What is a function?An arrangement known as a function connects inputs to essentially one output.
The machine may only produce one output for each input and will only accept inputs that are specifically listed as part of the function's domain.
As per the given,
a_n = 7 - 3(n - 1)
f(n) = 7 - 3n + 3
f(n) = -3n + 10
Hence "The representation of the function of the given arithmetic sequence 7 - 3(n - 1) is f(n) = -3n + 10".
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