AB=AD and BC=DC What is y equal to? Please show your work of how you got the answer.
The measure of the angle y is 49 degrees if AB=AD and BC=DC; the answer is 49 degrees.
What is quadrilateral?It is defined as a four-sided polygon in geometry having four edges and four corners. The kite is quadrilateral, having two pairs of congruent sides and it has one pair of opposite congruent angles.
The kite is given in the picture.
AB = AD
BC = DC
∠DBC + ∠CBD + ∠C = 180
From the property of kite: ∠DBC = ∠CBD
y + y + 82 = 180
y = 98/2
y = 49 degrees
Thus, the measure of the angle y is 49 degrees if AB=AD and BC=DC; the answer is 49 degrees.
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10) 18p³ - 6p² +3p-1
Answer:
Evaluate
18p
3
−6p
2
+3p−1
Rewrite the expression
18p
3
+3p−6p
2
−1
Factor out 3p from the expression
3p(6p
2
+1)−6p
2
−1
Factor out −1 from the expression
3p(6p
2
+1)−(6p
2
+1)
Solution
(3p−1)(6p
2
+1)
Halp me with this 1 question Brainliest to correct answer
Answer:
A is correct.
[tex]g = \frac{p}{6} - 15[/tex]
Step-by-step explanation:
[tex]p = 6g + 90[/tex]
[tex]6g = p - 90[/tex]
[tex]g = \frac{p}{6} - 15[/tex]
So A is correct.
Helen needs 6 pints of water to make lemonade. How many gallons does she need?
v/8 - 3.1 = -15.9 solve for v
[tex]\frac{v}{8} -3.1=-15.9[/tex]
Simplify equation:
[tex]\frac{1}{8}v+-3.1=-15.9[/tex]
[tex]\frac{1}{8} v-3.1=-15.9[/tex]
Add 3.1 to both sides:
[tex]\frac{1}{8} v-3.1+3.1=-15.9+3.1\\[/tex]
[tex]\frac{1}{8} v=-12.8[/tex]
Multiply both sides by 8:
[tex]8\times(\frac{1}{8} v)=(8)\times(-12.8)\\-102.4[/tex]
[tex]\fbox{v=-102.4}[/tex]
Question 1 1 pts If g and h are both positive numbers, which statement is true about the x-intercepts of the function f(x) = (x - g)(x - h). the function has no x-intercepts both x-intercepts are negative one x-intercept is negative and one x-intercept is positive both x-intercepts are positive
for the function
f(x) = (x -g)(x - h)
To get the x-intercept, we can equate the function to zero
f(x) = (x -g)(x - h) = 0
so (x - g) = 0
which gives x = g
And (x - h) = 0
which gives x = h
Since we have been told that g and h are positive, then it follows that both intercepts are positive
Can anyone help me with this?
PLEASE HELP!!!!!!!!!!!
Answer:
domain -2<x<2
range -2<y<2
not a function
Moores law predicts that the number of transistors that can be fit on a microchip will increase 40% every year. If microchips from a given year could hold about 922,200 transistors, how many transistors could fit on a microchip 19 years later?
If necessary, round your answer to the nearest whole number.
[tex]5.51134751094269\times10^8[/tex] transistors could fit on a microchip [tex]19[/tex] years later.
Moore's law predicts that the number of transistors that can be fit on a microchip will increase 40% every year.
So the expected increment every year [tex]40\%[/tex].
Microchips from a given year could hold about [tex]922,200[/tex] transistors.
We have to find ow many transistors could fit on a microchip [tex]19[/tex] years later.
From the question total years are [tex]19[/tex].
Since the number of transistors is increased every year so number of transistors of previous year added. So we can see that the number of transistors that can be fit on a microchip is increased compound. We can find the total number of transistors by multiplying number of transistors with the rate assembled by one. So we can use the formula
So the number of transistors could fit on a microchip 19 years later.
Number of transistor = Microchips from a given year could hold about transistors(1 + increment rate)^total years
Number of transistor [tex]=922,200(1+\frac{40}{100})^{19}[/tex]
Number of transistor [tex]=922,200(1+\frac{2}{5})^{19}[/tex]
Number of transistor [tex]=922,200(\frac{5+2}{5})^{19}[/tex]
Number of transistor [tex]=922,200(\frac{7}{5})^{19}[/tex]
After evaluating the expression using the calculator we get
Number of transistor [tex]=551134751.094269[/tex]
Number of transistor [tex]=5.51134751094269\times10^8[/tex]
Hence, [tex]5.51134751094269\times10^8[/tex] transistors could fit on a microchip [tex]19[/tex] years later.
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What is the inverse of function f?
f(x)=10/9x+11
sam's bowling score is 5 less than twice the score of eva's. The sum of their scores is 235. Write and solve the equation to find the score of each student.
Which shows the expressions in the order they would appear on a number line from least to greatest? (5 points) a 17 over 9, square root of 6, square root of 15, square root of 30, 3 to the power of 3 b 3 to the power of 3, square root of 30, square root of 15, square root of 6, 17 over 9 c 3 to the power of 3, square root of 6, square root of 15, 17 over 9, square root of 30 d 17 over 9, square root of 30, square root of 15, 3 to the power of 3, square root of 6
An expression which shows the order the numbers would appear on a number line from least to greatest is: A. 17 over 9, square root of 6, square root of 15, square root of 30, 3 to the power of 3.
What is a number line?A number line can be defined as a type of graph with a graduated straight line which is composed of both positive and negative numbers that are placed at equal intervals along its length.
In Mathematics, a number line typically increases in numerical value towards the right from zero (0) and decreases in numerical value towards the left from zero (0).
In order to arrange the given numbers in order from least to greatest, we would convert them into a decimal number as follows:
17/9 = 1.8889√6 = 2.4495√15 = 3.8730√30 = 5.47723³ = 9Read more on number line here: brainly.com/question/28032137
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Please answer this with an explanation:
Answer:
-2
Step-by-step explanation:
PT = TQ
3x + 4 = 5x - 8
-3x -3x
4 = 2x - 8
-8 -8
-4 = 2x
÷2 ÷2
x= -2
sooo
3 times -2 +4 = -2
Sophie opened a picture of a tree on her cell phone screen and zoomed in 2.5 times. The new scale of the photograph became 1:168. What would be the scale if Sophie zoomed the image in 4 times?
Which symbol correctly compares these fractions? −4/5 −8/9
Answer:
-4/5 > -8/
-4/5 greater than -8/
Answer:
" > "
Step-by-step explanation:
-4/5=4x9 5×9
-4/5 = - 36/ 45
-8/9=8×5 9×5
-8/9 =-40/45
-36/ 45 > -40/45
-4/5 > -8/9
in this case - 4/5 is closer to 0
the hypotenuse of a right triangle is 10 inches. the length of the two legs are given by two consecutive even integers. find the length of the two legs. the lengths of the two legs are and inches. license points possible: 1
Answer:
6 and 8
Step-by-step explanation:
x = one integer
x+2 = other integer
Pythagorean Theorem:
x^2 + ( x+2)^2 = 10^2
x^2 + x^2 + 4x + 4 = 100
2x^2 + 4x - 96 = 0
x^2 + 2x -48 = 0 Use factoring ( or Quadratic Formula)
(x+8)(x-6) = 0 shows x = 6 the other integer is 8
Suppose a sample of 1762 floppy disk is drawn. Of these disks, 70 were defective. Using the data estimate the proportion of disks which are defective. Enter your answer as a fraction or decimal number rounded to three decimal places.
In order to find the proportion of disks that are defective, we can divide the number of defective disks by the total number of disks in the sample:
[tex]p=\frac{70}{1762}=\frac{35}{881}[/tex]Therefore the proportion is 35/881.
A Construction worker needs to pour a rectangular slab 29 feet long 16 feet wide and 6 inches thick how many cubic yards of concrete does the worker need
We have a rectangular slab.
The volume of concrete is equal to the volume of this rectangular prism.
The volume of this prism is equal to the product of its length, width and thickness.
Then, we can write:
[tex]\begin{gathered} V=L\cdot W\cdot t \\ V=29ft\cdot16ft\cdot6in \\ V=29ft\cdot16ft\cdot(6in\cdot\frac{1ft}{12in}) \\ V=29\cdot16\cdot\frac{6}{12}ft^3 \\ V=232ft^3 \end{gathered}[/tex]We convert the thickness from inches to feet by multiplying it by a unit ratio 1 ft / 12 inches, which has a value of 1, as 1 ft = 12 inches, but let us change the units from inches to feet.
When we have all the measures in feet we can have the volume in cubic feet.
Answer: 232 cubic feet.
If line m is parallel to line n then determine the value of x.
If line m is parallel to line n then determine the value of x= 65°
2x+50° = 180°
2x = 180° - 50°
2x = 130°
x = 130°÷2
x = 65°
What are parallel to line?Parallel lines are lines that do not cross or meet at any point in the plane. They are always parallel and equidistant from each other. Parallel lines are non-intersecting lines. We can also say that parallel lines meet at infinity.
Properties of Parallel Lines
They are always straight equidistant from each other. These are coplanar lines. They never cross, no matter how much you try to stretch them in any direction. If there is a transversal that intersects two parallel nets at two different points, it forms angles at each point.To learn more about parallel to line, refer;
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The value of x is 25. It states that when two parallel lines are cut by a transversal, the resulting alternate interior angles or alternate exterior angles are congruent.
What is parallel?Parallel lines are coplanar straight lines that do not intersect at any point in geometry. Parallel planes are planes that never meet in the same three-dimensional space. Parallel curves are those that do not touch or intersect and maintain a constant minimum distance.
Parallels, paralleling, and paralleled are all word forms. a countable noun A parallel is something that is similar to something else but exists or occurs in a different place or at a different time.
Parallel lines are lines that are always the same distance apart in a plane. Parallel lines never cross. Perpendicular lines are those that intersect at a right angle (90 degrees).
Two different interior angles.
- (2x - 10)°
- (65 - x)°
Because lines m and n are parallel and because of the alternate angles theorem.
We can see that.
2x - 10 = 65 - x
2x + x = 65 + 10
3x = 75
x = 75/3
x = 25
Hence, the value of x is 25.
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Leah can run 720 yards in 4.5 minutes. How many yards can she run in 2 minutes at the same rate?
A. 350
B. 320
C. 160
D. 110
Leah can run 320 yards in 2 minutes at the same rate as she can run 720 yards in 4.5 minutes. The correct option is B. 320.
To find out how many yards Leah can run in 2 minutes at the same rate, we can use the concept of proportionality.
Let's set up a proportion based on the information given:
720 yards / 4.5 minutes = x yards / 2 minutes
To find the value of x, we can cross-multiply:
4.5 minutes × x yards = 720 yards × 2 minutes
Now, divide both sides by 4.5 to solve for x:
x yards = (720 yards × 2 minutes) / 4.5 minutes
x yards = 320 yards
So, Leah can run 320 yards in 2 minutes at the same rate.
The correct answer is B. 320.
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Julie is using a 1/2
1
2
-cup measuring cup to fill a gallon jug with water. Julie will need Response area scoops of the 12
1
2
-cup measuring cup to completely fill the jug.
16 cups of water using 1/2 cup of measuring cup will fill a gallon of water.
Measuring of VolumeTo find the number of 1/2 cups that will fill a gallon, we simply need to know how many cups are in one gallon.
[tex]1cup = 0.0625 gallon[/tex]
This implies that
[tex]\frac{1}{2} cup = 0.03125 gallon[/tex]
Let's equate this and find how many cups are in one gallon.
[tex]\frac{1}{2} cup = 0.03125 gallon\\x cup = 1 gallon\\[/tex]
cross multiply both sides and make x the subject of formula
[tex]x = \frac{0.5}{0.03125}\\x = 16 cups[/tex]
The number of 1/2 cups that will fill 1 gallon will be 16 cups.
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Solve 5(x + 2) = 26 - 3x
x = ...
Translate "the sum of m and 2.33 multiplied by s is 77.77" into an algebraic equation.
Although part of your question is missing, you might be referring to this complete question "Translate the sum of m and 2.33 multiplied by s is 77.77 into an algebraic equation. Do not solve the equation."
Translated equation is m + 2.33s = 77.77
An algebraic equation is the equality of two expressions formulated by applying a set of variables such as addition, subtraction, multiplication, division, raise to power, etc. The phrase " the sum of a and b" into an algebraic expression is determined as a+b. It deals with symbols and these symbols deal with each other through variants.
Hence, the equation translated is a linear equation of algebraic equations. m+ 2.33s = 77.77
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the following data were obtained for days required to reach 230 lb and backfat thickness of a sample of 10 pigs: pig no. days to 230 lb, days backfat thickness, in 1 164 1.0 2 180 1.1 3 158 1.2 4 160 1.4 5 198 1.2 6 172 1.3 7 186 1.1 8 178 1.3 9 178 1.4 10 186 1.0 calculate the covariance between days to 230 lb and backfat thickness.
The covariance value between two variables says, days to 230 lbs and backfat thickness, is 0.48..
The covariance value between any two variables is used to determine whether the variables are changing in the same direction. It relates the two variables if they are from different data sets.
Let X and Y be two data sets with different values. Then the covariance between X and Y is given by
Cov ( X,Y) = ∑ ( X ᵢ– u) ( Yⱼ-v ) /n
Where are Xᵢ's elements in the X data set
Yⱼ→ elements of the Y set
μ → mean of X data set
ν→ mean of Y set
n→ total number of observations
As we have given two sets of data, let days to 230 lbs and backfat thickness be sets X and Y, respectively.
Now, we shall calculate the mean value for X and Y sets.
Mean of X set = (164+158+180 + +160+198+172+186+178+178+186)/10= 176
The mean of Y set =
(1.0+ 1.1+ 1.2+ 1.4+1.2+1.3++1.1+1.3+1.4+1.0)/10 = 1.2
Xᵢ– μ - 12 -18 4 -16 22 -4 10 2 2 10
Yⱼ– ν -.2 - .1 0 .2 0 .1 -.1 .1 .2 -.2
(Xᵢ - μ)(Yⱼ- ν) 2.4 1.8 0 - 3.2. 0 0.4 1 4.4 -2
∑ (Xᵢ - μ ) ( Yⱼ - ν) = 4.8
put all the values of variables in above formula we get,. Cov( X, Y) = 4.8 / 10 = 0.48 ..
So, the Covariance between the days of 230lb and backfat thickness is 0.48 ..
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Use distributive property to multiply the 3 in the expression 3(x−5)=12
Answer:
x = 9
Step-by-step explanation:
3(x - 5) = 12 ← distribute the parenthesis on the left by 3
3x - 15 = 12 ( add 15 to both sides )
3x = 27 ( divide both sides by 3 )
x = 9
Johnny drew a scale drawing of an apartment. The scale he used was 8 inches : 3 feet. In the drawing, the broom closet is 16 inches long. What is the length of the actual closet?
The actual closet has a length of 6 feet
How to determine the length of the actual closet?The scale of the drawing is given as
Scale = 8 inches : 3 feet.
Also, we have the length of the closet to be
Length = 16 inches
So, we have
16 inches : Actual length = 8 inches : 3 feet.
Multiply the ratio by 2
So, we have
16 inches : Actual length = 16 inches : 6 feet.
By comparison, we have
Actual length = 6 feet
Hence, the length of the actual closet is 6 feet
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The point (-2, K) lies on the circle x^2 +y^2= 20. Find the values of k. Show all the steps
I will plug in the POINTS including k in the equation each point in its place either x or y.
[tex]( - 2)^{2} +( {k})^{2} = 20 \\ 4 + {k}^{2} = 20 \\ k^{2} + 4 - 20 = 0 \\ {k}^{2} - 16 = 0 \\ (k + 4)(k - 4) = 0 \\ \\ k + 4 = 0 \\ \\ or \\ \\ k - 4 = 0 \\ \\ k = 4 \\ or \\ k = - 4[/tex]
ATTACHED IS THE SOLUTION
Solve for x: -4x - 4 = -4(x + 2)
Oo
O-4
O All real numbers
O No solution
an exponential function f has a 3-unit growth factor of 1.55. what is the 1-unit growth factor for f ? what is the 2-unit growth factor for f ? what is the 1 2 -unit growth factor for f ?
Given that 3 unit factor growth is 1.65
Then 1 unit growth factor = (1.65)^1/3 = 1.181
2 unit growth factor of F = 1.396
And 1/2 unit growth factor = (1.65)^0.5/3 = (1.65)^0.53/3 = (1.65)^1/6
= 1.0875
or 1/2 unit growth of factor f = 1.0875
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f(x) = 4x³ + 6x² – 3x − 4
g(x) = 4x - 3
Find (f - g)(x).
Solution of the given algebraic expression (f-g)(x) is equal to 4x³+6x²-7x-1
What are algebraic equations?Algebraic equations are defined as mathematical statements in which two algebraic expressions are set equal to each other. An algebraic expression usually consists of variables, coefficients and constants. Algebraic equations can be of many types, such as monomial algebraic equations, binomial algebraic equations, quadratic algebraic equations, polynomial equations.
Given in the question that the value of f(x) is equal to 4x³+6x²-3x-4
and the value of g(x) is equal to 4x-3.
Subtracting g(x) from f(x) we get,
(f-g)(x)= 4x³+6x²-3x-4-4x+3
4x³+6x²-7x-1
Therefore, solution of the given algebraic expression (f-g)(x) is equal to 4x³+6x²-7x-1.
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