Answer:
9562.000
Step-by-step explanation:
hope this helps with your work
Answer:
9,562 rounded to the nearest thousand is 10,000
Step-by-step explanation:
A line passes through the point (-9,5) and has a slope of
4/3
Write an equation in point-slope form for this line.
Answer:
y=4x/3+17
Step-by-step explanation:
4/3=y-5/x+9
y=4x/3+17
The equation in point-slope form for this line is -
(y - 5) = (4/3)(x + 9)
What is the general equation of a Straight line?
The general equation of a straight line is -
y = mx + c
where -
[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].
[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.
Other possible equations of lines are -
(y - y₁) = m(x - x₁) {Point - slope form}(y - y₁) = (y₂ - y₁) × (x - x₁)/(x₂ - x₁) {Two point - slope form}x/a + y/b = 1 {intercept form}x cos(β) + y sin(β) = L {Normal form}We have a line that passes through the point (-9,5) and has a slope of
4/3.
The point slope form is given by -
(y - y₁) = m(x - x₁)
Now, we can write the equation as -
(y - 5) = (4/3)(x + 9)
Therefore, the equation in point-slope form for this line is -
(y - 5) = (4/3)(x + 9)
To solve more questions on straight lines, visit the link below-
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Consider the graph y = 2x2 + 7x + 6.
a) The graph of this equation is called a parabola. Does this parabola open
upward or downward? How do you know?
b) What is the y-intercept? How do you know?
c) Find the x-intercepts. Show relevant process.
Answer:
a) Parabola opens up
b) 6
c) -3/2 and -2
Step-by-step explanation:
a) The general form of a parabolic graph is;
y = ax^2 + bx + c
if a is positive, it faces up, if negative, it opens down
Since a = 2 here, it is positive and thus the parabola faces or opens up
b) The y-intercept is simply the c term
the value here is 6
The y intercept is obtained when the x value is zero
So by simply setting the x value to zero, we can easily get the y value since x is zero at that point
c) The x-intercepts refer to the roots of the equation
By solving the quadratic equation i.e substituting 0 for y, we can get the two x values as follows;
2x^2 + 7x + 6 = 0
2x^2 + 4x + 3x + 6 = 0
2x(x + 2) + 3(x + 2) = 0
(2x + 3)(x + 2) = 0
2x + 3 = 0 or x + 2 = 0
2x = -3 or x = -2
x = -3/2 or x = -2
Identify the slope type of the following graph.
A. negative
B. Zero
C. Undefined
D. Positive
Answer:
Negative
Step-by-step explanation:
If it is tilted in that sort of way it is negative, vice versa if it was titled the other way then it would be positive.
If it were to be un-defined/infinite then it would be parallel to the y axis
If it were to be 0 then a line would be parallel to the x axis.
Answer:
A negative
Step-by-step explanation:
7th Grade triangle measurements
Answer:
ummmmmm....post the pic at least
Which is larger? The measure of a central angle of a circle that intercepts a 68 degree arc of the measure of an inscribed angle of a circle that intercepts a 68 degree arc. Explain
Answer:
The measure of a central angle of a circle that intercepts a 68° arc
Step-by-step explanation:
Recall the inscribed angle theorems:
Measure of central angle = measure of intercepted arc
Measure of inscribed angle = ½(measure of intercepted arc)
Therefore,
The measure of a central angle that intercepts a 68° arc = 68°
Measure of an inscribed angle of a circle that intercepts a 68° arc = ½(68°) = 34°
Therefore, the larger would be:
The measure of a central angle of a circle that intercepts a 68° arc
A school is building classrooms that are 4 feet apart. The school is 2 miles long. How many classrooms can the school fit (1 mile = 5,280 feet)?
Answer:
The school can build 2640 clasrooms theorethicly that are 4 feet apart,
but if each clasroom is next to another one that means it is separated by 2 walls then it would be 1320 classrooms
Step-by-step explanation:
2 x 5280 = 10560
10560/4 = 2640
And if the clasroom on each side has to be seperated by walls then
10560 /8= 1320
Answer:
i x 2 x5,280
Step-by-step explanation:
10564
2. FGH ~ TUV. Angle F measures 90°, angle G measures 30°,
and angle H measures 60°. What is the measure of angle U?
I will give Brainliest stars and thx to the first right answer
Answer:
<U = 30
Step-by-step explanation:
Since the triangles are similar
<F = <T
<G = <U
< H = <V
We are told that <G = 30 so < U = 30
Answer:
30°
Step-by-step explanation:
∠G corresponds to ∠U
if ∠G is 30° then so is ∠U
What is true about this cylinder?
Answer:
2
Step-by-step explanation:
.....................
-7 x -8 = 56 True or False
Answer:
true negative ×negative =positive
Answer:
True
Step-by-step explanation:
n= negative
p= positive
n*n=p
p*p=p
n*p=n
Estimate 11.22+2.633 by first rounding each number to the nearest tenth.
pls give me the right answer
Answer:
11.22 to the nearest tenth is 11.2
2.633 to the nearest tenth is 2.6
if you add them together to the nearest tenth it is 13.9
if you add them together when they're already at the nearest tenth it is 13.8
Step-by-step explanation:
1 1/4 in the whole number?
Answer:
2.75
Step-by-step explanation:
Solve the following word problems.
Trisha purchased 3 blouses at $32.50 each, 2 packages of 6 pairs of
socks costing $7.50 per package, and 4 pair of hosiery costing $2.19
each. Sales tax was 6.5%.
72. How much sales tax did Trisha pay?
73. What was Trisha's total invoice including tax?
Answer:
72.$7.88
73. $129.14
Step-by-step explanation:
whats the equation of the line that goes through the points (6,8) and (-2,3)
Answer:
y = 5/8x + 17/4
Step-by-step explanation:
y2 - y1 / x2 - x1
3 - 8 / -2 - 6
5/8
y = 5/8x + b
3 = 5/8(-2) + b
3 = -5/4 + b
17/4 = b
whats the difference of y and 6
Answer:
Y is an Exponent, and 6 is an integer
Step-by-step explanation:
What is the equation of the line that passes through the point (1, 3) and is perpendicular to the line 2x+3y=15?
Answer:
y=2x+1
Step-by-step explanation:--------------------------------------------------------------------------------------------------------------
Rearrange 2x+3y=15 by subtracting 2x by both sides. Dividing 3y by both sides.
1⇒[tex]2x-2x+3y=15-2x[/tex]
2⇒[tex]\frac{3y=15-2x}{3y}[/tex]
[tex]y=5-\frac{2}{3} x[/tex]
We know this slope is negative. Meaning for the perpendicular crossing to work, it must have a positive slope. We know that 3=(1*M)+B. Perpendicular lines will have slopes that are negative reciprocals of one another.
--------------------------------------------------------------------------------------------------------------
We know the slope must be between 1 and 3. We know the base must be between 1 and 3.
Using the slope formula y-y/x-x
[tex]\frac{5-3}{0-1} \\ m=2[/tex]
What is 5 3/4 as a fraction greater than one
Answer:
23/4
Step-by-step explanation:
find the value of X and Y triangle BLT is congruent to Triangle JFK
Using the order of the letters in the triangles find the corresponding sides:
BL is similar to JF
LT is similar to KF
BT is similar to JK
Find the scale between LT and KF
9/12 = 3/4
The smaller triangle is 3/4 the size of the lager one.
This means BT = 3/4(JK) = 3/4(4) = 3
So x = 3, so side BL = 2x = 2(3) = 6
Now to solve for y:
BL is 3/4(JF)
6 = 3/4(y)
Solve for y by dividing both sides by 3/4
Y = 6/(3/4)
Y = 8
X = 3, y = 8
BRAIN TO CORRECT ANSWER!!
Juan rides the bus to school each day. He always arrives at his bus stop on time, but his bus is late 80% of the time. Juan runs a simulation to model this using a random number generator. He assigns these digits to the possible outcomes for each day of the week:
• Let 0 and 1 = bus is on time
• Let 2, 3, 4, 5, 6, 7, 8, and 9 = bus is late
The table shows the results of the simulation.
(image)
Answer:
B stu goofy jr out
Step-by-step explanation:
i took the stu goofy jr test
Plz help, tysm if you do
Answer:
For the First
From SOHCAHTOA
Sin64 = x/9
x=9sin64
x=8.089
To the nearest Hundredth
x=8.09.
2nd.
Sin43=x/10
x=10sin43
x=6.8199
To the nearest hundredth
x= 6.82.
Answer:
1st - 36
2nd - 57
Step-by-step explanation:
take 180 degrees (total degree of triangle) and subtract it from the 90 degree angle, and the number of the other given angle
hope this helped
solve 56,254+7+1,243+205
Answer:
57709
Step-by-step explanation:
Can someone help me
Answer:
36
Step-by-step explanation:
4 x (2 + 7) = 36
which equation has an a-value of 1 ,a b- value of -3 and a c value of -5
Answer:
The options are not given, so I will answer in a general way:
A quadratic equation can be written, in general form, as:
y = a*x^2 + b*x + c
Then if we want this, we need to replace:
a = 1
b = -3
c = -5
Then the equation that we want is:
y = x^2 - 3*x - 5
Is likely that the options are in the factorized way to write a quadratic equation (so it is kinda harder to you)
Such that the factorized way is written as:
y = (x - k)*(x - h)
where k and h are the roots of the quadratic equation.
So you just need to expand that expression and find the one that looks like:
y = x^2 - 3*x - 5
Just to be complete, let's find the factorized form of this particular quadratic equation.
The roots are given by:
0 = x^2 - 3*x - 5
And the two solutions are given by Bhaskara's formula:
[tex]x = \frac{-(-3) \pm \sqrt{(-3)^2 - 4*1*(-5)} }{2*1} = \frac{3 \pm 5.39}{2}[/tex]
The two roots are:
h = (3 + 5.39)/2 = 4.195
k = (3 - 5.39)/2 = -1.195
Then the factorized form is:
y = (x - 4.195)*(x + 1.195)
draw the graph of the function y= 2x+2
Answer:
here is a table sorry i know it is not a graph
Step-by-step explanation:
to put on a graph simply, for example, move 1 right then go 4 up to complete 1,4
x y
1 4
2 6
3 8
4 10
5 12
Hope this helps <3
Please HELP QUICK!!!!!!!
Answer:
60.16 mStep-by-step explanation:
Trigonomos used tangent to solve it.
Let the width of the river is w.
tangent = opposite leg / adjacent legtan 76° = w / 15w = 15 tan 76°w = 60.16 mLet that be x
tanØ=Perpendicular/Basetan76=x/15x=15tan76x=60.16m8x² - 4x=0 - factoring
Answer:
x = 0
x = 1/2
Step-by-step explanation:
4x(2x-1) = 0
4x = 0
x = 0
2x-1 = 0
2x = 1
x = 1/2
Answer:
Step-by-step explanation:
8[tex]x^{2}[/tex]-4x=0
4x(x-1)=0
either 4x=0 Or, x-1=0
x=0/4 x=0+1
x=0 x=1
Can someone please help me in this question
Step-by-step explanation:
a) Let y = f(x) = 3x - 2x^2
f(-2) = 3(-2) - 2(-2)^2 = p
= -6 - 8
= -14
= p
f(2.5) = 3(2.5) - 2(2.5)^2 = q
= 7.5 - 12.5
= -5
= q
b) graphing
c) From the graph, you should be able to verify the following:
i) f(0.5) = 3(0.5) - 2(0.5)^2 = 1
ii) 0.5 = 3x - 2x^2 or x = 1.3, 0.2
iii) the maximum occurs at
f(0.75) = 1.125
d) the equation for the line of symmetry is x = 0.75
I need Answer Immediately!!!!!!
Answer:
86.21
Step-by-step explanation:
simple math you just add it all up then figure the percentage of 75 out of 87
What is 972 written in standard form
Answer:
we will write 972 in standard form
Step-by-step explanation:
Standard form of a given number 972 is equals to 9.72 × 10².
What is standard form?" Standard form is defined as the mathematical expression, number, any equation , quantity with certain rules defined for it."
According to the question,
Given number = 972
Standard form of writing a number is
Given number should be express as a decimal number between 1.0 to 10.0
multiply by power of 10.
Standard form of 972 = 9.72 × 10²
Hence , standard form of a given number 972 is equals to 9.72 × 10².
Learn more about standard form here
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HELPP ILL MARL YOU BRAINLy!
Answer:
See explanation.
Step-by-step explanation:
First Relation is a function because each input as exactly one output.
All polygons are quadrilaterals.
#
Choice
A.
True
B.
False
Explain why
Answer: B. False
Step-by-step explanation:
A polygon is a closed figure whose sides are all line segments. A Polygon cannot have curved sides. And Quadrilaterals have four sides closed . all quadrilaterals are polygon but all polygons are not quadrilateral.