Answer:
-2/3 = m
Step-by-step explanation:
Points on the given line are (3, 0) and (0, 2). Going from (0, 2) to (3, 0), the run is 3 and the rise is -2. Thus, the slope of the line connecting these two points is m = rise / run = -2/3 = m
URGENT PLEASE
Identify the constant difference for a hyperbola with foci (−3, 0) and (3, 0) and a point on the hyperbola (7, 0).
Answer:
6
Step-by-step explanation:
By definition, the constant difference for a hyperbola is:
d = |PF1 - PF2|
where PF1 is the distance between points P and F1, and PF2 is the distance between points P and F2
Let's call F1 to (-3, 0), F2 to (3, 0) and P (7, 0). Then, the distances are:
PF1 = √[(-3 - 4)² + (0 - 0)²] = 7
PF2 = √[(3 - 4)² + (0 - 0)²] = 1
And the the constant difference is:
d = |7 - 1| = 6
Will give brainliest :)
Which expression is equivalent to 3(6m)+m ?
A
19m
B
21m
C
7m+3
D
18m+6m2 please help me :C
Answer:
A. 19m
Step-by-step explanation:
3(6m) + m
Distribute:
18m + m
Add like terms:
19m
If m∠CBD = 148°, what is m∠ABE?
Answer:
show the diagram so l can help you to solve it
Answer:
its 148
Step-by-step explanation:
i just answered it, you're welcome.
A model skyscraper is made with a scale of 1 inch to 75 feet. What is the height of the model if the height of the building is 1,395 feet?
Answer:
18.6 inches
Step-by-step explanation:
As we have the scale between the model and the real skyscraper, and we also have the height of the real building, to find the height of the model we just need to use a rule of three:
1 inch -> 75 feet
x inches -> 1395 feet
x*75 = 1*1395
x = 1395 / 75
x = 18.6 inches
The height of the model skyscraper is 18.6 inches.
What is the relationship between the area of the rectangle ABCD and triangle ABC?
Answer:
The second one.
Step-by-step explanation:
The area of the triangle has an area that is half the area of the rectangle.
A straight line divides the rectangle directly in half, creating two triangles, each triangle being half the area of the rectangle
Answer:
The triangle has an area that is half the area of the rectangle
Step-by-step explanation:
1. If Salwa constructs a triangle using her protractor, and the first two
angles she constructed were 55° and 105°, what will the third angle be
when she is done?
80°
30°
20°
55
Answer: 20°
Step-by-step explanation:
Hi, to answer this question we have to analyze the information given:
Angle 1 = 55°
Angle 2 = 105°
The sum of the three interior angles of a triangle is always 180°.
So:
180 = 55+105 + x
Where x is the missing angle.
Solving for x:
180-55-105 =x
20°=x
Feel free to ask for more if needed or if you did not understand something.
What is the equation, in slope-intercept form, of the line that contains the points (1, -4) and (2, 1)?
X Y
1 -4
2 1
Answer
y-1=5(x-2)
Step-by-step explanation:
1-(-4) =5
2-1=1
y/x = 5/1 =5
(2,1)
y-1=5(x-2)
there are 12 gumballs in a gumball machine . there is 1 red, 6 yellow, 2 green, and 3 blue gumballs. what is the color that is most likely to come out of the machine next .
Answer:
Yellow
Step-by-step explanation:
As the ratios of all gum all’s in a comparison yellow has the most
Using the graph, what is one solution to the equation f(x) = g(x)?
Graph of function f of x equals 4 times x minus 3. Graph of function g of x equals x cubed minus x squared minus 4 times x plus 4.
x = −2.8
x = 0.5
x = 2
x = 3
Answer: 0.5
( f + g ) (x) = –2x + 6
( f – g ) (x) = 8x – 2
( f × g ) (x) = –15x2 + 2x + 8
g
f
)(x)=
4−5x
3x+2 f (2) = 2(2) = 4
g(2) = (2) + 4 = 6
h(2) = 5 – (2)3 = 5 – 8 = –3
Now I can evaluate the listed expressions:
(f + g)(2) = f (2) + g(2)
= 4 + 6 = 10
(h – g)(2) = h(2) – g(2)
= –3 – 6 = –9
(f × h)(2) = f (2) × h(2)
= (4)(–3)= –12
(h / g)(2) = h(2) ÷ g(2)
= –3 ÷ 6 = –0.5
Step-by-step explanation:
By looking where the functions intercept, we conclude that the correct option is x = -2.8.
What is one solution to the equation f(x) = g(x)?
Here we have:
f(x) = 4x - 3g(x) = x³ - x² - 4x + 4To find a solution of f(x) = g(x), we can graph both equations on the same axis, and see where the curves intercept.
The graph can be seen below:
There, we can see that we have intercepts at:
x = -2.8
x = 0.8
x = 2.9
From these, the only one that appears in the options is the first one, so that is the correct option.
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Any correct answers would be super helpful!
Answer:
74 ft
Step-by-step explanation:
[tex]-4^{2}[/tex] + 19(4) + 14
-16 + 76 + 14
74
Solve the equation using the inverse operation .. \
z + 13 = 28
z = ?
Thanks a lot -virtual smiles- :)
Answer:
15
Step-by-step explanation:
28 - 13 = 15
Select the factored form of the expression. If it
cannot be factored, select "already in factored
form."
4x2 - 24x + 36
A.already in factored
form
B.(2x – 6)(2x - 6)
C.(2x - 6)(2x + 6)
D.(4x – 24)(x + 1)
Answer:
work is shown and pictured
A net of a three-dimensional figure is shown.
5 ft
10 ft
6 ft
pls help me it is due in 6 minutes
Find 2/5 % of 2,000.
Answer:
8 is the answer
Step-by-step explanation:
Answer:
The answer is 8
Step-by-step explanation:
A quadrilateral has angles that measure 125°, 1150, and 65º.
What is the measure of the fourth angle?
Answer:
If the Angles are 125 + 150+ 65 then the missing angle is 20.
Step-by-step explanation:
All angles need to add up to 360 degrees.
PLS HELP HURRY ASP BEST ANSWER GETS BRAINLESST!
Answer:
Hi there!
The following answers:
3. 7 c > 3 (1/4) pt 4. 5 gal > 18 qt
5. 45 cm = 450 mm 6. 4.5 km < 5000 m
Step-by-step explanation:
There are 2 cups in one pint.
There are 4 quarts in one gallon.
One kilo meter is 1000 meters.
Bruno solved the following equation: 4x + one half(10x − 4) = 6 Step Work Justification 1 4x + 5x − 2 = 6 2 9x − 2 = 6 3 9x = 8 4 x = eight ninths Which of the following has all the correct justifications Bruno used to solve this equation?
a) 1. Multiplication Property of Equality 2. Combine like terms 3. Subtraction Property of Equality 4. Division Property of Equality
b)1. Distributive Property 2. Combine like terms 3. Subtraction Property of Equality 4. Division Property of Equality
c)1. Distributive Property 2. Combine like terms 3. Addition Property of Equality 4. Division Property of Equality
d)1. Multiplication Property of Equality 2. Combine like terms 3. Addition Property of Equality 4. Division Property of Equality
Answer:
c) 1. Distributive Property 2. Combine like terms 3. Addition Property of Equality 4. Division Property of Equality
Step-by-step explanation:
4x + 1/2(10x − 4) = 6
4x + 5x − 2 = 6 distirbuted 1/2 to 10x - 4
9x − 2 = 6 combinded like terms: x
9x = 8 addtion to the right side with 2
x = 8/9 divide by 9
The justifications are 1. Distributive Property 2. Combine like terms 3. Addition Property of Equality 4. Division Property of Equality options third and fourth are correct.
What is a linear equation?It is defined as the relation between two variables if we plot the graph of the linear equation we will get a straight line.
If in the linear equation one variable is present then the equation is known as the linear equation in one variable.
We have the equation:
[tex]\rm 4x+\frac{1}{2} (10x-4)=6[/tex]
4x + 5x -2 = 6 (Multiplication proeprty of equality or Distributive property)
9x - 2 = 6 (combine like term)
9x = 8 (addition property of equality)
x = 8/9 (division property of equality)
Thus, the justifications are 1. Distributive Property 2. Combine like terms 3. Addition Property of Equality 4. Division Property of Equality options third and fourth is correct.
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Somebody help me out with this one and explain how u got it I will mark u as brainiest if correct
Answer:
C.
Step-by-step explanation: im pretty sure because if you look at Ed its 5 and then if you add the same sides twice its 10 hopefully im right
Please help me quick
Answer:
93 degrees
Step-by-step explanation:
What is a reasonable range for the given function?
The height of an acrobat who jumps from a trampoline to a large mat on the ground can be modeled by f(x)=-8x^2+16x+10, where x is the time in seconds after the acrobat jumps.
How high is the trampoline off the ground?
Find the maximum height of the acrobat and the time it takes to reach this height.
The trampoline is 10 units off the ground.
The maximum height of the acrobat is 18 units, and it takes 1 second to reach this height.
We have,
To find the height of the trampoline off the ground, we need to determine the value of f(x) when x is equal to zero.
This is because at the moment the acrobat jumps (x=0), the height of the acrobat is the height of the trampoline.
Given the function f(x) = -8x² + 16x + 10, we substitute x=0 into the function:
f(0) = -8(0)² + 16(0) + 10
f(0) = 0 + 0 + 10
f(0) = 10
Now,
To find the maximum height of the acrobat and the time it takes to reach this height, we can observe that the function f(x) is in the form of a quadratic equation in the form of ax² + bx + c, where a = -8, b = 16, and c = 10.
The maximum height of the acrobat occurs at the vertex of the quadratic function.
The x-coordinate of the vertex is given by:
x = -b / (2a)
Substituting the values, we have:
x = -16 / (2 * -8)
x = -16 / -16
x = 1
The time it takes to reach the maximum height is 1 second.
To find the maximum height, substitute the value of x back into the function:
f(1) = -8(1)² + 16(1) + 10
f(1) = -8 + 16 + 10
f(1) = 18
Therefore,
The trampoline is 10 units off the ground.
The maximum height of the acrobat is 18 units, and it takes 1 second to reach this height.
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The bottom part of this block is a rectangular prism. The top part is a square pyramid. You want to cover the block entirely with paper. How much paper do you need? Use a pencil and paper to explain your reasoning.
Also please look at the attachment.
Answer:
total paper required = 57 cm²
Step-by-step explanation:
given data
slant height b = 4 cm
base side h = 3 cm
block height h1 = 2 cm
solution
we get surface area of right squared pyramid by add here areas of all 4 triangles that is express as
area = 4 × Area of Triangles
area = 4 × [tex]\frac{bh}{2}[/tex]
area = 4 × [tex]\frac{4\times 3}{2}[/tex]
area = 24 cm²
and
surface are of the box is equal to the area of its 4 side faces + base
area = 4 × ( h × h1 ) + h²
area = 4 × ( 3 × 2 ) + 3²
area = 24 + 9
area = 33 cm²
so total paper required = 24 + 33
so total paper required = 57 cm²
x/4 = -5
I need help
Answer:
-20
Step-by-step explanation:
because if you put -20 over 4, that simplifies out to -5
Answer:
x= -20
Step-by-step explanation:
To solve this problem, we have to get x by itself.
x/4= -5
x is being divided by 4. To reverse this, multiply both sides by 4, because multiplication is the opposite of division.
4*(x/4)=(-5)*4
The 4s on the left cancel, so we are left with:
x=-5*4
x=-20
To check our solution, we can substitute -20 back in for x.
x/4=-5
-20/4=-5
-5= -5
This is true, so we know that -20 is the solution.
b. Three angles are labeled below with arcs. The smallest angle is - as large as the 160 angle. Find the
value of angle a.
160°
che spent SAS how much money did she has
Answer:
$7.45
Step-by-step explanation:
1 Which of the following statements is true?
Answer: a
Step-by-step explanation:
Which expression can be used to find the surface area of the following square pyramid?
Answer:
Step-by-step explanation:
Surface area = 2bs + b^2
b = base
s = slant height
Answer:
Surface area = 2bs + b^2
Step-by-step explanation:
PLEASE HELP ME ASAP!!!! A circle fits in a square with sides of 12 inches. What is the approximate area of the shaded region between the square and
the circle? (Use 3.14 for x and round to the nearest whole number.)
12 inches
12 inches
31 in?
68 in 2
108 in 2
125 in 2
Answer:
Depending on the shaded area, it will be less than 113 in², so not the last option
Step-by-step explanation:
Area of a circle is A= πr²
if it fits in 12 inch sides, 12 i the diameter and 6 is the radius
A= 3.14(6)²
A= 113 in²
Then, find what the shaded area is
What is the product ? a-3/15a × 5/a-3
1/3
1/3a
За
3
The product of the expressions is 1/3a option the second 1/3a is correct after simplification.
What is an expression?It is defined as the combination of constants and variables with mathematical operators.
We have an expression:
[tex]=\rm \dfrac{a-3}{15a} \times \dfrac{5}{a-3}[/tex]
After simplification:
[tex]=\rm \dfrac{1}{15a} \times \dfrac{5}{1}[/tex]
= 1/3a
Thus, the product of the expressions is the 1/3a option the second 1/3a is correct after simplification.
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1. An integer is 3 less than 5 times another. If the product of the two integers is 36, then find the integers
Answer:
-6 x -6
Step-by-step explanation:
2 negatives equal a positive