Answer:
A. 19.2
Step-by-step explanation:
Use the distance formula to determine the distance between two points.
Exact Form:
√
370
Decimal Form:
19.23538406
…
2. Neil's airplane needs a full tank of fuel
to travel 2,600 miles. How many tanks
of fuel, t, does Neil's airplane need to
travel no more than 7.800 miles?
Part A
Write an inequality to represent this
situation.
Part B
Solve the inequality. What does the
solution represent in this situation?
The airplane needs no more than 3 tanks of fuel to travel no more than 7,800 miles. The solution represents the maximum number of tanks of fuel that Neil's airplane can use to travel no more than 7,800 miles without running out of fuel.
What is inequality?
In mathematics, an inequality is a relation that makes a non-equal comparison between two numbers or other mathematical expressions.
Part A:
Let x be the number of tanks of fuel needed to travel no more than 7,800 miles. Since the airplane needs a full tank of fuel to travel 2,600 miles, we can write the inequality:
x(2,600) ≤ 7,800
This inequality states that the total distance traveled (2,600 miles per tank) multiplied by the number of tanks (x) must be less than or equal to the maximum distance of 7,800 miles.
Part B:
To solve the inequality, we can divide both sides by 2,600:
x ≤ 3
Hence, the airplane needs no more than 3 tanks of fuel to travel no more than 7,800 miles. The solution represents the maximum number of tanks of fuel that Neil's airplane can use to travel no more than 7,800 miles without running out of fuel.
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True of false a function must have a different output for each input
Answer:
false
Step-by-step explanation:
bc i said so
name the x- and y- intercepts for equation 2x- y=6
Answer:
i dunno this im in third grade
Step-by-step explanation:
Is it yes or no ? Because I’m confused on this one
Answer:
Bet the answer is
half way
LOL its yes
Somebody please answer quick
Look at the graph below
Which of these describes the graph?
find the scale factor
Help with this please
Answer:
D. goes down and to the right
Step-by-step explanation:
Find the area of the isosceles triangle.
13 cm is the side length
10 cm is the base length
what is the hight?
Answer:
23
Step-by-step explanation:
because 10+13 well hope that helps
The range of the function RK) = R +26+1 İS {25, 643. What is the function's domain?
A. {5, 8}
B.
{-5, -8}
C.
{3,8}
D. {4,7}
E.
{4, 8}
Answer:
A
Step-by-step explanation:
hope this helped! please let me know if im wrong
Each of a company's 546 employees earns $790 each week. What is the total
amount the company pays all its employees for 4 weeks?
Answer:
$1,725,360
Step-by-step explanation:
For this, you would just multiply every number: [tex]employees×weekly salary×weeks[/tex] which is [tex]546×790×4=1,725,360[/tex].
Answer:
I think all u need to do is mulitply thoses numbers just use calulator
Step-by-step explanation:
hope it helped
BRAINLIEST FOR THE CORRECT AWNSER! The slope of the line below is –3. Use the coordinates of the labeled point to find a point-slope equation of the line.
Answer: y+7 = 3(x-5) A
Step-by-step explanation: Plug in the points into y-y1= m(x-b)
What is the approximate diameter of a sphere with a volume of 34 cm3?
A. 5 cm
B. 2 cm
C. 4 cm
D. 6 cm
Answer: B
Step-by-step explanation:d≈4.02
V Volume
34
r
d
r
d
d
r
Using the formulas
V=4
3πr3
d=2r
Solving ford
d=(6V
π)⅓=(6·34
π)⅓≈4.01939
( 7 + square root of 6)²
Consider the sequence 3, 9, 15, 21, ...
Enter numbers in the boxes to represent the second term as an ordered pair.
(
,
)
Answer:
The ordered pair to represent the second term as an ordered pair is:
(2, 9)Step-by-step explanation:
Background knowledge about the sequence function
A sequence is defined as the function whose domain is the set of natural numbers (counting numbers).
1, 2, 3, 4, .... n, ....
↓
a₁, a₂, a₃, a₄, .... aₙ, ....
Here,
1 gets mapped onto a₁,
2 gets mapped onto a₂, and so on
The numbers a₁, a₂, a₃, a₄, .... aₙ, .... are the terms of the sequence.
The number aₙ is the nth term of a sequence.
And the sequence function is denoted by {aₙ}.
Given the sequence
3, 9, 15, 21, ...
Here,
a₁ = 3 is the first term
a₂ = 9 is the second term
Thus, the ordered pair to represent the second term as an ordered pair is:
(2, 9)slove for y . 3x+2y=-6
Answer:
y = -(6+3x)/2
Step-by-step explanation:
♪\(*^▽^*)/\(*^▽^*)/
*WILL MARK BRAINLIEST*
Find the scale factor.
A: 21
B: 10
C: 5.5
D: 3
Review the four points shown on the polar coordinate system.
On a polar coordinate plane, point A is at (5, StartFraction pi Over 6 EndFraction), point B is at (5, StartFraction 5 pi Over 6 EndFraction), point C is at (5, StartFraction 7 pi Over 6 EndFraction), point D is at (5, StartFraction 11 pi Over 6 EndFraction)
Which point has coordinates (5, negative StartFraction 7 pi Over 6 EndFraction)?
point A
point B
point C
point D
Answer:
The correct answer is D!!!
Step-by-step explanation:
I used the Desmos Polar graph and got the correct answer!!!
A point C reflected about polar-axis has coordinates [tex](5,-\frac{7\pi}{6} )[/tex]
What is polar coordinate system?"It is a two-dimensional coordinate system in which points are given by an angle and a distance from a central point. ""A point are given as [tex](r,\theta)[/tex], where r is the distance of the point from the pole, and [tex]\theta[/tex] is the measure of the angle."For given question,
We have been given four points.
[tex]A=(5,\frac{\pi}{6} ), B=(5,\frac{5\pi}{6} ),C=(5,\frac{7\pi}{6} ),D=(5,\frac{11\pi}{6} )[/tex]
If we plot the above points on the polar coordinate plane then it would be as shown below.
We need to find the point having coordinates [tex](5,-\frac{7\pi}{6} )[/tex]
If we reflect a point [tex]C(5,\frac{7\pi}{6} )[/tex] about polar-axis then the coordinates of the reflected point would be [tex](5,-\frac{7\pi}{6} )[/tex]
Therefore, point C reflected about polar-axis has coordinates [tex](5,-\frac{7\pi}{6} )[/tex]
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URGENT
Solve for x in the equation x squared minus 12 x + 36 = 90.
x = 6 plus-or-minus 3 StartRoot 10 EndRoot
x = 6 plus-or-minus 2 StartRoot 7 EndRoot
x = 12 plus-or-minus 3 StartRoot 22 EndRoot
x = 12 plus-or-minus 3 StartRoot 10 EndRoot
Answer:
It's A on edge
Step-by-step explanation:
Answer:
A.) x = 6 plus-or-minus 3 StartRoot 10 EndRoot
Step-by-step explanation:
bc im taking test :)
Write an equation of the line that passes through the pair of points. (−4, −2), (4, 0)
Answer:
y = 1/4x-1
Step-by-step explanation:
Ok first, you need to find the slope:
0+2 = 2=1
4+4 = 8=4
Slope: 1/4
y=1/4x+b
Now you need to find the y intercept which is b. For that you can take a coordinate pair and substitute it in the equation to find b.
I will use (4,0)
0=1/4 X 4 + b
0=x+b
minus x on both sides. x=1
-1=b
An equation of the line that passes through the pair of points
(- 4, - 2), (4, 0) is y + 2 = (1/4)(x + 4).
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
Given, A line that passes through the pair of points. (−4, −2), (4, 0).
We also know slope(m) = (y₂ - y₁)/(x₂ - x₁) = (0 + 2)/(4 + 4) = 1/4.
So, the equation of a line in point-slope form is y - y₁ = m(x - x₁).
∴ y + 2 = (1/4)(x + 4).
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1. Many nonmetals are weak and
2. The property of an element to be beaten into sheets is
known as
3. The total space occupied by an object is
5.
is a gas and is an
Answer:
44
Step-by-step explanation:
i did 4 + 40 = 44 :)))))
hellllllppppppppppppppppppppppppppppp
Find the length of GH.
A. About 4.5 units
B. 20 units
C. 6 units
D. About 2 4 units
Answer:
c
Step-by-step explanation:
PLEASE HURRY!!!! nora calculated the scale factor to be 6/2.What error did she make? 1)she used the correct ratio of scale drawing dimension to original dimension,but she used the wrong corresponding sides. 2)she only used the dimensions of the scale drawing for her ratio. 3)she only used the dimensions of the original figure for her ratio 4)she should have multiplied the dimensions
Answer:
c
Step-by-step explanation:
Answer:
C is correct
Step-by-step explanation:
what is a proportional relationship?
the area of the triangle formed by points of intersection of parabola y=a(x-3)(x+2) with the coordinate axes is 10. find a if it is known that parabola opens upward
Answer
1/4 × 6 × (5a) = 12
15a=12
a= 4/5
Step-by-step explanation:
The area of the triangle formed by points of intersection of parabola y=a(x-3)(x+2) with the coordinate axes is 10. The constant (a) of the function is 4.
How to find the if the parabola is open?The triangle formed by the parabola has a base equal to the distance between the points where the graph touches the x-axis and height (h) is the point where the graph touches the y-axis.
The points on the x-axis are the roots of the quadratic equation:
a(x-3)(x+2)=0
(x-3)(x+2)=0
x - 3 = 0
x = 3
or
x + 2 = 0
x = -2
So, the base is the distance between (-2,0) and (3,0).
Since they are in the same coordinate, the distance here;
b = 3 - (-2)
b = 5
The area of the triangle is 10. So
5a = 10 x 2
a = 4
The constant (a) of the function y = a(x-3)(x+2) is 4.
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Does somebody know the answer? If you can please explain
what is the value of the ( x ) in the equation 3x = - 15
Answer:
-5
Step-by-step explanation:
EASY ALGEBRA! HELP PLEASEEE <3
Fill in the blank with a number to make the expression a perfect square.
v²-14v+__
(fill in where the underscore is)
I know the answer is 49, But please just work out the problem!!
Thanks to anyone who helps!
Answer:
Step-by-step explanation:
Look at the determinant.
a = k
b = 1
c = k
sqrt(b^2 - 4*k*k)
sqrt(1 - 4k^2)
The only way this can work out to repeated solutions is if k = +/- 1/2
That way 1 - 4(1/2)^2 = 0 or 1 - 4*(-1/2)^2 = 0
That way both solutions will be
-b / 2a
-1 / 2/(1/2) = - 1
or
-1 / 2(-1/2) = 1
So the answer is k = 1/2, - 1/2
Help please will mark brainlist!!!
Answer:
radius was given
V=1570 ft cubed
Step-by-step explanation:
Volume of a cylinder= 3.14(r^2)h
=3.14(10^2)5
=15.7(100)
=1570
Eight classes from Hillsboro Middle School collected a total of 4,496 books for the library book sale. If each class collected the same number of books, how many did each class collect?
A. 560 books
B. 562 books
C. 570 books
D. 572 books