Answer:
See below.
Step-by-step explanation:
In a parallelogram, opposite sides are congruent. Opposite angles are congruent. Consecutive angles are supplementary
WV = 9
VT = 13
m<R = 50°
m<T = 130°
m<V = 50°
Find the required information and then graph the parabola.
x = y^2 – 6y + 8
Vertex:
Focus:
Directrix:
[tex]x = y {}^{2} - 6y + 8 \\ - y {}^{2} + 6y = 8 - x \\ - y {}^{2} + 6y = - x + 8 \\ y {}^{2} - 6y = x - 8 \\ y {}^{2} - 6y + 9 = x - 8 + 9 \\ (y - 3) {}^{2} = x + 1 \\ [/tex]
= (-1,3)Focus:[tex]x = y {}^{2} - 6y + 8 \\ x + 9 = y {}^{2} - 6y + 9 + 8 \\ x + 9 = = (y - 3) {}^{2} + 8 \\ x = (y - 3) {}^{2} + 8 - 9 \\ = x = (y - 3) {}^{2} - 1[/tex]
Directix:[tex]x = y {}^{2} - 6y + 8 \\ x = y {}^{2} - 2y - 4y + 8 \\ x = y \times (y - 2) - 4(y - 2) \\ = x = (y - 2) \times (y - 4)[/tex]
I hope it's all right!Please feel free to correct me if im wrong.please give me brainliest.The lines y = 2x + 1 and y = -5x - 6 intersect at
a. (1, 1)
b. (1, 2)
c. (-1, -1)
d. (-1, 2)
C. (-1, -1)
Step-by-step explanation:
hope this helps ya :)
You roll a standard number cube 36 times, how many times can you expect to roll an odd number?
Answer:
18 times
Step-by-step explanation:
Half of the possibilities you can roll are correct. so 18 out of 36 times you roll an odd number.
You could also look at it another way. You can expect to roll each number 6 times, so the 3 odd numbers added together is 18 times.
Question 11 Find the value of y. X+ 13 45° No links please! Thanks for the help!
Answer:
First option: [tex]13 \sqrt{2} [/tex]
Step-by-step explanation:
[tex]cosθ = \frac{adj}{hyp} [/tex]
[tex]cos45° = \frac{13}{y} [/tex]
Multiply both sides by y:
[tex]y(cos45°) = 13[/tex]
[tex]y ( \frac{ \sqrt{2} }{2} ) = 13[/tex]
[tex]y = 13 \div \frac{ \sqrt{2} }{2} [/tex]
[tex]y = 13 \times \frac{2}{ \sqrt{2} } [/tex]
[tex]y = \frac{26}{ \sqrt{2} } ( \frac{ \sqrt{2} }{ \sqrt{2} } )[/tex]
[tex]y = \frac{26 \sqrt{2} }{2} [/tex]
[tex]y = 13 \sqrt{2} [/tex]
Option A
[tex]{\pink{y = 13 \sqrt{2}}}[/tex]
Solution :-[tex] \sf{cosθ= \frac{ B}{C} }[/tex]
[tex] \dashrightarrow \sf \: {cos45° = \frac{13}{y} }[/tex]
Multiply both sides by y:
[tex] \sf \ \: y(cos45°) = 13y(cos45°)=13[/tex]
[tex] \sf \: y ( \frac{ \sqrt{2} }{2} ) = 13[/tex]
[tex]\implies \sf \: y = 13 \div \frac{ \sqrt{2} }{2}[/tex]
[tex] \sf \implies \: y = 13 \times \frac{2}{ \sqrt{2} }[/tex]
[tex] \implies \sf \: y = \frac{26}{ \sqrt{2} } ( \frac{ \sqrt{2} }{ \sqrt{2} } )[/tex]
[tex] \implies \sf y = \frac{26 \sqrt{2} }{2}[/tex]
[tex] \sf \boxed {\pink{y = 13 \sqrt{2}}}[/tex]
Help please! i don't understand what the questoin is asking me to put
Answer:
Bx72
Step-by-step explanation:
Hope this helps
Answer:
it is asking what name of this solution is and how to solve it
Step-by-step explanation:
Consider the line segment PQ with endpoints P(- 3, - 2) and Q(2, 3). Which point divides the line segment directed from P to Q in the ratio of 3:2?
Answer:
(0,1) point C
Step-by-step explanation:
the line segment PQ is divided into 5 parts ( 3parts +2 parts)
Is very important that you keep the direction correct from P to Q
The point C divides the PQ into 3:2 ratio
(0, 1) is the point that divides the line segment directed from P to Q in the ration of 3 : 2.
Vectorially speaking, we determine the the location of the point that divides the line segment in the ratio of [tex]a : b[/tex].
[tex]R(x,y) = P(x,y) + \frac{a}{a+b}\cdot [Q(x,y) - P(x,y)][/tex] (1)
Where:
[tex]P(x,y)[/tex], [tex]Q(x,y)[/tex] - Endpoints.[tex]R(x,y)[/tex] - Resulting point.If we know that [tex]P(x,y) = (-3, -2)[/tex], [tex]Q(x,y) = (2, 3)[/tex], [tex]a = 3[/tex] and [tex]b = 2[/tex], then the location of the resulting point:
[tex]R(x,y) = (-3, -2) + \frac{3}{5}\cdot [(2,3)-(-3,-2)][/tex]
[tex]R(x,y) = (-3,-2) +\frac{3}{5}\cdot (5, 5)[/tex]
[tex]R(x,y) = (-3, -2) + (3,3)[/tex]
[tex]R(x,y) = (0, 1)[/tex]
(0, 1) is the point that divides the line segment directed from P to Q in the ration of 3 : 2.
We kindly invite to check this question on line segments: https://brainly.com/question/23297288
The angle measures 30°, 60°, 120°, and 150° are written on
slips of paper. One student chooses a slip, identifies the
type of angle, and returns the slip. A second student
chooses a slip. What is the probability that the second slip
will contain an obtuse angle measure, given the first slip
contained an acute angle measure?
A. 1/16
B. Not here
C. 1/2
D. 1/4
Answer:
c
Step-by-step explanation:
you have a 50/100 chance tyo get an obtusse angel
The probability that the second slip will contain an obtuse angle measure, given the first slip contained an acute angle measure is 3/4.
What is conditional probability ?Conditional probability is occurrence of a certain event based on the occurrence of the previous event.
According to the given question the angle measures 30°, 60°, 120°, and 150° are written on slips of paper.
One student chooses a slip, identifies the type of angle, and returns the slip.
Let A = Choosing an obtuse angle in the second time and B = Choosing an acute angle in the first draw.
Now, P(A/B) = Probability of choosing an obtuse angle when the first draw was an acute angle.
P(A) = 1/2 and P(B) = 2/3.
∴ P(A/B) = (1/2)/(2/3) = 1/2×3/2 = 3/4.
learn more about conditional probability here :
https://brainly.com/question/11899923
#SPJ2
What coordinates are reflection along the x-axis from the coordinates (4, - 2)? A (-4,-2) B (4,-2) C (-2,4) D (4,2)
Answer:
Option D
Step-by-step explanation:
Rule for the reflection of a point (x, y) over the x-axis is given by,
(x, y) → (x, -y)
Applying this rule image point of a point (4, -2) will be,
(4, -2) → (4, 2)
Therefore, Option D will be the correct option.
Answer:
d
Step-by-step explanation:
What is the volume of the rectangular prism?
7 cm
5 cm
6 cm
Answer:
210
Step-by-step explanation:
Volume for a rectangular prism follows the equation a=lwh so all you have to do is plug in and multiply
Hope this helps
PLS HELP ME ITS DUE TODAY
Answer:
7/8 cup: 3 1/2cups
2 cups: 1.2 cups
2 1/2cups: 5/8 cup
Step-by-step explanation:
Which best compares the phases of matter to marbles in a tray? A solid is like the tray being shaken and the marbles moving around it, and a liquid is like the tray being shaken slowly and all the marbles moving in their positions. A solid is like the tray being shaken slowly and all the marbles moving in their positions, a liquid is like the tray being shaken and the marbles moving around it, and a gas is like the tray being shaken hard and the marbles moving vigorously around it. A gas is like the tray being shaken slowly and all the marbles moving in their positions, and a solid is like the tray being shaken hard and the marbles moving vigorously around it. A liquid is like the tray being shaken hard and the marbles moving vigorously around it, and a gas is like the tray being shaken slowly and all the marbles moving in their positions.
Answer:
A solid is like the tray being shaken slowly and all the marbles moving in their positions, a liquid is like the tray being shaken and the marbles moving around it, and a gas is like the tray being shaken hard and the marbles moving vigorously around it.
Step-by-step explanation:
In science, matter can be defined as anything that has mass and occupies space. Any physical object that is found on earth is typically composed of matter. Matter are known to be made up of atoms and as a result has the property of existing in states.
Generally, matter exists in three (3) distinct or classical phases and these are;
1. Solid: it is the state of matter in which the physical substance has a definite shape and fixed volume but not compressible. Examples of solids are pen, screwdriver, television, car etc.
2. Liquid: it is the state of matter in which the physical substance can be poured and it takes the shape of its container. Also, liquids generally have a definite volume. Examples of liquids are urine, water, milk, blood etc.
3. Gas: it is the state of matter in which the physical substance has no definite shape or volume and as a result fills all available space. Also, gases are easily compressible and can flow. Examples of gases are hydrogen, oxygen, argon, nitrogen etc.
Hence, the statement which best compares the various phase of matter to marbles in a tray is that,
a. All the marbles which are solid move in their positions when the tray is shaken slowly.
b. When the tray is being shaken and the marbles moves around it, this represents a liquid.
c. When the marbles move vigorously around the tray as it's being shaken quickly, this represents the a gas or gaseous state.
Answer:
it's B.
A solid is like the tray being shaken slowly and all the marbles moving in their positions, a liquid is like the tray being shaken and the marbles moving around it, and a gas is like the tray being shaken hard and the marbles moving vigorously around it.
The linear function f(x) has a slope of "5 and a y - intercept of 1. The linear function g(x) passes through the points (-4, 2) and (2, 14). Which statement is true?
A. The y-intercept of f(x) is 9 units larger than the y-intercept of g(x).
B. The y-intercept of g(x) is 9 units larger than the y-intercept of f(x).
C. The y-intercept of f(x) is 7 units larger than the y-intercept of g(x).
D. The y-intercept of g(x) is 7 units larger than the y-intercept of f(x).
Answer:
Step-by-step explanation:
f(x) = 5x + 1
Given these two points on the graph of g(x), we must determine the slope, m, of the line. Going from (-4, 2) to (2, 14), x (the run) increases by 6 and y (the rise) increases by 12, so the slope is m = rise/run = 12/6, or m = 2. Adapting the slope-intercept form y = mx + b, we find b as follows:
14 = 2(2) + b, or 14 = 4 + b, or b = 10. Then g(x) is 2x + 10.
Comparing f(x) = 5x + 1, we determine whether each of the four statements is true or false:
A is false; the respective y-intercepts of f and g are 1 and 10.
B is true: the respective y-intercepts of g and f are 10 and 1.
C is false; neither y-intercept is 7.
D is false. 1
from 27 days to 30 days.
Answer:
3 days away????
Step-by-step explanation:
8
IS THE FOLLOWING
EQUATION
LINEAR OR
NONLINEAR?
y = 4 + x2
A robot travels 20 meters in 5 minutes. What is the unit rate of speed at which the robot is traveling?
Answer:
The robot is traveling at a speed of 4 meters per minute.
Step-by-step explanation:
20/5=4
Therefore for every 1 minute, 4 meters are traveled and every 1 meter, 15 seconds pass.
If B = -q – 1 and C = q – 8, find an expression that equals 3B + 3C in
standard form.
Answer:
-27
Step-by-step explanation:
just did it
The height, in feet, of a t-shirt launched from a t-shirt cannon high in the stands at a football stadium is given by h(x) = -8x^2+ 32x + 40 where x is the time in seconds after the t-shirt is launched.
What is the factored form of the equation for the height of the t-shirt?
Answer:
the equation is h(x)=e
Step-by-step explanation:
so by this just use quizlet it helps alot yk I can't explain it but it does
pls help, do atleast 1-6. Will give brainliest!
Answer:
1.) 2√42
2.) 31.7
3.) 26.3
4.) 67.1
5.) 60
6.) 6√2
Step-by-step explanation:
Use pythagorean theorem
a^2+b^2=c^2
WILL MARK BRAINLIEST IF RIGHT!!!
Answer:
12
Step-by-step explanation:
[tex]AD^{2} =AB * (AB+BC)[/tex]
PLEASE HELP ME WITH THIS! WORTH 20 POINTS!!!
If you have a scale factor of...
a. 3 what happens to the figure? Explain. Be as specific as possible. (2 pts)
b. 1/4 what happens to the figure? Explain. Be as specific as possible. (2 pts)
The diagram shows a right-angled triangle.
9 cm
23°
hcm
What is the value of h?
Give your answer correct to 1 decimal place.
Step-by-step explanation:
Tangent = opposite/adjacent
opposite = 9cm
adjacent = hcm
tan 23° = 9/h
cross multiply
tan 23°×h = 9
h = 9/1•5881
h = 5•7
Pls help, 7th grade math, Will give brainliest
Answer:
I'm sorry I don't know
Step-by-step explanation:
but maybe next week I'll be able to answer you
Writing a linear equations
Answer:
y=-3/5x
Step-by-step explanation:
a and b are integers.
The product of a and b is -36.
The sum of a and b is -5.
a is negative
What is a?
What is b?
Answer:
a is -9
b is 4
Step-by-step explanation:
we know that a and b are whole numbers.
we know that they are factors of 36.
1 * 36
2 * 18
3 * 12
4 * 9
6 * 6
i just did this as guess and check.
what numbers have a difference of 5?
the factors 4 and 9.
so, if a is the negative one, a has to be -9 to get -5 because
-9 + 4 = -5
and
(-9)(4) = 36
Find the value of x in the figure shown.
Answer:
x= 17
Step-by-step explanation:
Assuming that the total degree of this side is also 90, we'll subtract 90 with 39.
90 - 39= 51
since x is 3 times the total degree, we'll divide 51 by 3, leaving us with 17.
Which point has coordinates (-5, -5) ?
Please help ASAP!! I will give 20 points !! for correct answer
Answer:
Your answer is S
Step-by-step explanation:
You move 5 to the left on the X axis, side to side.
Then you move 5 down on the Y axis, up and down.
A rectangular rug feet long and wide feet wide with a perimeter of 60 ft both X and Y are whole numbers between 10 and 20
Complete Question
A rectangular rug feet is x ft long and y feet wide with a perimeter of 60 ft both X and Y are whole numbers between 10 and 20. Fill in the blanks to complete the sentence. The Area of the rug is greater than___but less than__.
Answer:
he Area of the rug is greater than but less than [tex]441ft[/tex]
Step-by-step explanation:
From the question we are told that:
Perimeter [tex]P=60ft[/tex]
Value Range:Between 10-20
Generally the Area of the rug is greater than for values of X and Y greater than 9
Therefore Area is greater than from whole number 9
Generally the equation for Area greater than [tex]A_g[/tex] is mathematically given by
[tex]A_l=X*Y[/tex]
Where
[tex]X=9\\Y=9[/tex]
Therefore
[tex]A_l=X*Y[/tex]
[tex]A_l=9*9[/tex]
[tex]A_l=81ft[/tex]
Generally the Area of the rug is less than for values of X and Y less than 21
Therefore Area is less than from whole number 21
Generally the equation for Area greater than A_l is mathematically given by
[tex]A_g=X*Y[/tex]
Where
[tex]X=21\\Y=21[/tex]
Therefore
[tex]A_g=X*Y[/tex]
[tex]A_g=21*21[/tex]
[tex]A_g=441ft[/tex]
someone please answer this and dont just take my points and run without giving me the answer
Answer:
So the answer is v=112 sa=165
Step-by-step explanation:
Try using formulas such as 1
4h﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
and
A=12bh
Answer: v=112 sa=165
Step-by-step explanation: I took your points and now I'm running away ._.
PLEASE HELP URGENT!!!!!!!! NUMBER 46 AND 47!!!!!!!!!!!!!!
Answer:
46 is d I'm not sure for 47 but I think it's c not sure tho
Sam is 10 years younger than one-half the age of his aunt. Let a represent his aunt’s age. Which algebraic expression can be used to determine Sam’s age if his aunt is 40?
StartFraction a Over 10 EndFraction minus 2; when a = 40 Sam is 2 years old
StartFraction a Over 10 EndFraction + 2; when a = 40 Sam is 6 years old
StartFraction a Over 2 EndFraction minus 10; when a = 40 Sam is 10 years old
StartFraction a Over 2 EndFraction + 10; when a = 40 Sam is 30 years old
Answer:
The Quadratic Formula
Step-by-step explanation:
3rd one