Answer:
x = 60
Step-by-step explanation:
Answer:
x = 60°
Step-by-step explanation:
we know that triangles have 180 degrees so we can set up an equation:
86 + 34 + x = 180
now we subtract the sum of 86 and 34 from both sides to get a final answer:
x = 60
so lets plug our x value into the previous equation to check our answer:
86 + 34 + 60 = 180
when we add these numbers together, the equation checks out so we know our answer is correct.
hope this helps!
solve for m: pr = k/m
what is the solution 12r=-1-7e
The measures of the three angles in a tri-
angle are in the ratio 1:2:3.
Answer:
30,60,90
Step-by-step explanation:
triangle are in the ratio 1:2:3.
So
Angles=X,2x,3x
X+2x+3x=180
6x=180
X=180/6
X=30
So angles are 30,60,90
How do I make -25/176 in decimal form?!?!I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS:)
divide.
-25/176 is -.142
Answer:
you divide -25 by 176
-25 on the inside of the "dog house" and 176 on the outside because if you did it the other way it would be a whole number.
It would equal -0.14204545454
I hope this is good enough for you:
How do you tell a girl you like them? (this question was for my brother im a girl and im not gay) Please whoever answers the best gets brainliest.
Answer:
All i have to say is be kind. Thats all.
Step-by-step explanation:
What is the value of 2(8-(-2))
-8(17-12)
04
Do you mean this 2(8-(-2))-8(17-12)4 - If that then the answer is -140
The sum of two numbers is 47. The greater number is 9 more than the smaller number. Which equation can be used to solve for the smaller number?
x + (x + 9) = 47
x − (x + 9) = 47
x(x + 9) = 47
x(x − 9) = 47
Answer:
x + (x + 9) = 47
Step-by-step explanation:
This equation can be used to solve for the smaller number.
Given the function f(x) = -5x2 + 3x, express the value of f(a+h) – f(x) in simplest
form.
Step-by-step explanation:
it comes to
[tex] - 7x[/tex]
Find a slope of a line that passes through (2,4) and (1,7)
Answer:
- 3Step-by-step explanation:
The slope of a line given two points can be found by using the formula
[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1}\\[/tex]
From the question we have
[tex]m = \frac{7 - 4}{1 - 2} = - \frac{3}{1} = - 3 \\ [/tex]
We have the final answer as
- 3Hope this helps you
Scompty Simplify the expression and x(x-3)+2(x=1)
Answer: 0
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Replace x with 1, because x = 1:
(1) [(1) - 3] + 2
[1 - 3] + 2
[-2] + 2
0
Given the function f(x)=4(2)2, Section A is from x=1 to x=2 and section B is from x=3 to x=4. Part A: find the average rate of change of each section. Part B: How many times greater is the average rate of change of section B than section A? Explain why one rate of change is greater than the other.
Answer:
I found thois from someone else asking this queetion so gope it helps.
Step-by-step explanation:
I'm sure you want your functions to appear as perfectly formed as possible so that others can help you. f(x) = 4(2)x should be written with the " ^ " sign to denote exponentation: f(x) = 4(2)^x
f(b) - f(a)
The formula for "average rate of change" is a.r.c. = --------------
b - a
change in function value
This is equivalent to ---------------------------------------
change in x value
For Section A: x changes from 1 to 2 and the function changes from 4(2)^1 to 4(2)^2: 8 to 16. Thus, "change in function value" is 8 for a 1-unit change in x from 1 to 2. Thus, in this Section, the a.r.c. is:
8
------ = 8 units (Section A)
1
Section B: x changes from 3 to 4, a net change of 1 unit: f(x) changes from
4(2)^3 to 4(2)^4, or 32 to 256, a net change of 224 units. Thus, the a.r.c. is
224 units
----------------- = 224 units (Section B)
1 unit
The a.r.c for Section B is 28 times greater than the a.r.c. for Section A.
This change in outcome is so great because the function f(x) is an exponential function; as x increases in unit steps, the function increases much faster (we say "exponentially").
WILL GIVE BRAINLIEST
Answer:
A
its the first one
What is the solution to this equation?
6x +4= 40 – 2
X=
Answer:
X=5 2/3
Step-by-step explanation:
Working simultaneously, four fudge machines complete a big order in 32 hours. All the machines at the fudge factory work at the same pace. In how many hours will the order be complete with twice the number of working machines?
Answer:16
Step-by-step explanation:
Answer:
16 hours
Step-by-step explanation:
What is 3/5 divided by 1/9 please I need to knoooooooooow
Answer: 5 2/5
Step-by-step explanation: Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. The first step to dividing fractions is to find the reciprocal (reverse the numerator and denominator) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. Lastly, you should end up with an answer.
Find the equation of a line the has a slope of 2/5 and goes through the point of 15,11
Find to 3 decimal places the value of t for the distribution for the following.
Area in the left tail 0.005 and n= 25.
Answer:
-2.797
Step-by-sep explanation:
The area in the left tail is the level of significance = [tex] \alpha = 0.005 [/tex]
n = 25
Since sample size, n, = 25,
Degree of freedom = n - 1 = 25 - 1 = 24
The value of t for the t distribution, that is the t critical value, would be:
[tex] -t\binom{n - 1}{\alpha} = -t\binom{9}{0.005} [/tex]
The t critical value can be gotten from the t-table at the intersection of the row representing 24 degrees of freedom and the [tex] t_{0.005} [/tex] column. This would give us -2.797
The t critical value of the left tail would be critical value is -2.797.
Find the slope between the points (0,4) and (1,5).
Answer:
M = 1
Step-by-step explanation:
If m<4=63, what is m<1?
Answer:
m<11=5.75
Step-by-step explanation:
since you already know what m<4 is
we just have to divide the result (63) by 4
63%4=15.75
therefore m<1= 15.75
If The volume of a pool is 2512 cubic feet and the height is 8 feet, what is the radius of a pool?
Answer: 314
Step-by-step explanation: This is true because 2512 by 8 you get 314
The radius of a pool is 10 feet.
It is required to find the radius of a pool.
What is the cylinder?Cylinder is a three-dimensional solid that holds two parallel bases joined by a curved surface, at a fixed distance. A cylinder has two bases and a curved surface. Total surface area = 2πr(r +h) square units. Curved surface area = 2πr h square units.
Given:
The given pool is in the shape of cylinder.
Volume of a pool = 2512 cubic feet
The height = 8 feet.
According to given question we have,
Volume of a pool=π[tex]r^{2} h[/tex]
2512 =π[tex]r^{2} *8[/tex]
Divide 8 on both sides we get,
[tex]r^{2}[/tex]=314/π
[tex]r=\sqrt{314/3.14} \\\\r=10 feet[/tex]
Therefore, the radius of a pool is 10 feet.
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¿Cómo influye el fenómeno de capilaridad en la vida de las plantas?
Answer:
Plants use capillary action to bring water up the roots and stems to the rest of the plant. Therefore, if the plant could not do this the plant would die.
Step-by-step explanation:
Choose the description that matches the inequality. x < 1
The description that matches the inequality x < 1 is:
All the points to the left of x = 1 are part of the solution, and there is an open interval at x = 1.
What is the description of the inequality?The values that are less than a number a in the number line are the values to the left of a.
Hence, for the inequality x < 1, we have that:
All the points to the left of x = 1 are part of the solution
Additionally, since the inequality signal is < and not ≤ 1, x = 1 is not part of the inequality, meaning that there is an open interval at x = 1.
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Help me out hereeeeeeeeeeeeeee
The answer is 5 11/12.
You have to add 3 1/4 AND 2 2/3.
3 1/4 + 2 2/3 =
add the whole numbers FIRST.
2 + 3 = 5
Now add the fractions
1/4 + 2/3 = 11/12.
Now add both of the numbers
5 + 11/12 = 5 11/12
I need help please Will mark brainliest.
Answer:
10 is the constant
y = 4x + 10
Step-by-step explanation:
Y is the y- intecerpt
x is the slope.
constant is any number by itself no x no nothing since 4 is the slope and has X the constant is the y-intercept which is 10.
Answer:
K = 2.5
y = 2.5 * 4
Step-by-step explanation:
K = y/x
K = 10/4
2.5 = 10/4
K = 2.5
y = k * x
y = 2.5 * 4
Who know this one and can help me out
Which of the students found the correct value of their expression? Select all that are true. None of the students Student 2 Student 1 Student 3 I will give you TEN BIG POINTS PLZ HELP.
Answer:
Step-by-step explanation:
Student 2 and student 1
Nicole made costumes for the annual school play. She used a total length of 1468.8 in of blue fabric. The fabric came in 3 rolls that each had the same length. How much fabric was in each roll? Write your answer in yards.
Penny makes 5 liters of applesauce. She saves 0.17 liter for dinner and puts the rest in jars. If each jar holds 0.69 liter, how many jars can she fill?
Answer:
8 jars
Step-by-step explanation:
Solve 162X - 1 = 64
Answer:
x=0.4012
Step-by-step explanation:
162X - 1 = 64
162x = 64 +1
162x= 65
x=65/162
x=0.4012
Find the area of the shaded sector. PLZ HELP!:)
Answer:
Area of whole circle, i.e. 360 degrees = π(8.91)(8.91) = 79.3881 sq. cm
Area of 1 degree = 0.2205225 sq.cm.
Area of 81 degrees = 17.8623225 sq.cm.
The area of the shaded sector is about 16.77 cm2.
We are given that;
The radius=8.91
Now,
Surface area are derived for some standard shapes like circle, triangle, parallelogram, rectangle, trapezoid, etc.
When some shape comes which isn't standard figure, then we find its area by slicing it (virtually, like by drawing lines) in standard shapes. Then we calculate those composing shapes' area and sum them all.
Thus, we have:
[tex]\text{Area of composite figure} = \sum (\text{Area of composing figures})[/tex]
That ∑ sign shows "sum"
To find the area of the shaded sector, we need to use the formula:
[tex]$A = \frac{\theta}{360} \times \pi r^2$[/tex]
where [tex]\theta[/tex] is the central angle in degrees, and r is the radius of the circle.
Plugging in the given values, we get:
[tex]$A = \frac{81}{360} \times \pi (8.91)^2A \approx 16.77 \text{ cm}^2$[/tex]
Therefore, by the area answer will be 16.77 cm2.
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