Find the slope of a line passing through the points (5,-5) and (7,3)
Answer:
The slope of the line passing through the points (5, -5) and (7,3) is 4 . Use the slope formula to find the slope.
What is the solution to 5/6 x -1/3 > 1 1/3
Answer:
5/6x - 1/3 > 4/3
Multiply through by 6 you will get
5x - 2 > 8
5x > 8 +2
5x > 10
= x > 2
{ x : x > 2 }
Hope this helps.
Answer:
C x > 2
Step-by-step explanation:
Took the quiz
can someone help me out
This can be shortened to "x intercepts are -1 and -11" since in every case, the y value is always 0 for any x intercept. There's no need to state the y coordinate since it's always 0.
We find this by solving (x+1)(x+11) = 0 for x using the zero product property
(x+1)(x+11) = 0
x+1 = 0 or x+11 = 0
x = -1 or x = -11
=================================
The y intercept is (0,11).This is the result of computing y = (0)^2+12(0)+11. Due to how easy it is to work with 0, we basically just erase the (0)^2+12(0) portion and we're left with 11 as our y intercept. This means you can erase the x^2+12x portion of the original equation to get the same result.
Find EF, Im having trouble with this
Answer:
EF = 6
Step-by-step explanation:
(whole secant) x (external part) = (whole secant) x (external part)
(4+2x) * 4 = (5+x) * 5
Distribute
16+8x = 25+5x
Subtract 5x
16+3x = 25
Subtract 16
3x = 25-16
3x = 9
Divide by 3
x = 9/3
x=3
We want EF
EF = 2x = 2*3 = 6
Manny has 48 feet of wood. He wants to use all of it to create a border around a garden. The equation 2 l plus 2 w equals 48 can be used to find the length and width of the garden, where l is the length and w is the width of the garden. If Manny makes the garden 15 feet long, how wide should the garden be?
Answer:
9 feet
Step-by-step explanation:
Answer:
The Width of the garden will be 9 feet.
Step-by-step explanation:
Given:
Manny has wood =48 feet
Length of the garden = 15 feet
The equation which can be used. (2l + 2w) = 48
We need to find the width of the garden.
Solution :
Now Length of the garden is given we will substitute in the given equation to find the width.
(2l + 2w) = 48
2 x 15 + 2w = 48
30 + 2w = 48
Now Using Subtraction property we will subtract both side by 30 we get;
30 + 2w -30 = 48 -30
2w = 18
Now Using Division Property we will divide both side by 2 we get;
2w = 18
/2
w = 9
Answer:
Answer is A: 9 feet
Find the solutions to x^2=27 A x= +/- 9 √3 B x= +/- 3 √9 C x= +/- 3 √3 D x= +/- 9 √2 FIRST TO ANSWER CORRECTLY GETS BRAINLIEST :-)
Answer:
The answer is C.
Step-by-step explanation:
You have to square both sides :
[tex] {x}^{2} = 27[/tex]
[tex]x = ± \sqrt{27} [/tex]
Then, you have to simplify it :
[tex]x = ± \sqrt{9 \times 3} [/tex]
[tex]x = ±( \sqrt{9} \times \sqrt{3} )[/tex]
[tex]x = ±( 3 \times \sqrt{3} )[/tex]
[tex]x = ±3 \sqrt{3} [/tex]
Answer:
Option C) x = ±[tex]3\sqrt{3}[/tex]
Step-by-step explanation:
=> [tex]x^2 = 27[/tex]
Taking sqrt on both sides
=> x = ±[tex]\sqrt{27}[/tex]
=> x = ±[tex]\sqrt{3 * 3*3}[/tex]
=> x = ±[tex]3\sqrt{3}[/tex]
The transformation from the function f (x)=3x to the function f(x)=3x+4 indicates
Answer:
Moving 4 to the right on the x axis
Step-by-step explanation:
HELP!!! Please solve the problem and give me the answer!!!
Answer:
answer A
Step-by-step explanation:
Hello,
[tex](fog)(x)=f(g(x))=f(2x-1)=3(2x-1)+14=6x-3+14=6x+11[/tex]
so the correct answer is A.
hope this helps
Answer:
A. 6x + 11.
Step-by-step explanation:
(f o g)(x)
We replace the x in f(c) by g(x) and simplify:
= 3(2x - 1) + 14
= 6x - 3 + 14
= 6x + 11.
HELPPPPPPPPPPP PLZZZZZZZZZZZZZZZZZZZZ!!!!!!!!!!!!
Answer:
x = 3
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
10x + 2 is an exterior angle of the triangle, thus
10x + 2 = 2x + 1 + 25
10x + 2 = 2x + 26 ( subtract 2x from both sides )
8x + 2 = 26 ( subtract 2 from both sides )
8x = 24 ( divide both sides by 8 )
x = 3
Which one doesn't belong, and why? Please explain!! please help!
Answer:
The answer is y = -4x + 5 because this line is the only line that has a negative slope. We know because the other lines have slopes of 4, 1/4 and 4.
Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand. Which function gives the profit, p, she makes by selling g glasses of lemonade? The number of glasses of lemonade, g, that Betty needs to sell to make a profit, p, if the setup cost her $50 is given by the function p(g) = .
Answer:
p = g - 50
Step-by-step explanation:
profit = income - expenses
income = 1 * g = g
expenses = $50
p = g - 50
If g = 50, then
p = 50 - 50 = 0
If she sells 50 glasses of lemonade, she breaks even. That means she makes no profit, but also she loses nothing.
If she sells more than 50 glasses, then she makes a profit.
Answer:
50 is the answer
Step-by-step explanation:
Kyra was building a bed for her dollhouse. She used her bed, which is 4 feet × 5 feet, as a guide. She scaled down the dimensions of her bed by a factor 1/5. What are the dimensions of the model bed she built?
A,) 0.8 ft × 0.1 ft
B.) 0.4 ft × 0.5 ft
C.) 0.8 ft × 1 ft
D.) 0.04 ft × 0.05 ft
Answer: C. 0.8 ft x 1 ft
Step-by-step explanation:
The scale factor of 1/5 means you multiply
the dimensions by 1/5
4 * 1/5 = 0.8
5 * 1/5 = 1
Answer:
C. 0.8 ft x 1 ft
Step-by-step explanation:
Find the measure of angle x in the figure below: A.) 35° B.) 48° C.) 69° D.) 78°
Answer:
B
Step-by-step explanation:
From supplementary angles, y = 180 - 52 - 59 = 69. From sum of angles in a triangle, x = 180 - 63 - 69 = 48.
Answer:
x = 48
Step-by-step explanation:
First find y
52+y+59 = 180 since they from a straight line
y = 180-59-52
y = 69
Then we know the angles of a triangle add to 180
x+y+63 = 180
x+69+63 = 180
x = 180-69-63
x =48
Which transformation gives the same result as a rotation of 180° around the origin followed by a reflection over the y-axis? A. a rotation of 270 degrees around the origin B.A reflection over the x axis C.a reflection over the y axis D.a potion of 90 degrees around the origin
Answer:
The answer should be C
Step-by-step explanation:
Because if you do a reflection over the y-axis you would get the same thing
Patel squeezed oranges so that his family could have fresh-squeezed juice for breakfast. He squeezed 4/17 cups from the first orange, 3/10 cups from the second orange, 9/20cups from the third orange, 3/11 cups from the fourth orange, and 7/15 cups from the fifth orange. Patel estimates that he needs 2 cups of orange juice for his family. About how much more orange juice does he need to reach his estimate
Answer:
He needs 0.275 cups of orange juice to reach his estimates
Step-by-step explanation:
Patel estimates he needs 2 cups of orange juice for his family . He squeezed fresh juice from 5 different oranges and got the following quantities measured in cups.
4/17 cups, 3/10 cups , 9/20 cups, 3/11 cups and 7/15 cups.
Adding them together we will know the amount he got. Therefore,
4/17 + 3/10 + 9/20 + 3/11 + 7/15
(40 + 51)/170 + 9/20 + 3/11 + 7/15
91/170 + 9/20 + (45 + 77)/165
(1820 + 1530)/3400 + 122/165
3350/3400 + 122/165
0.98529411764 + 0.73939393939
1.72468805703
Patel got approximately 1.725 cups of orange juice . He will require 2 - 1.725 = 0.275 cups of orange juice to reach his estimates.
1/2 cup of orange juice
Anyone know the answer to this?
188 is the answer of questions
Triangle P Q R is shown. The length of P Q is 20 and the length of P R is 12. Angle Q P R is 68 degrees and angle P Q R is 36 degrees. Trigonometric area formula: Area = One-half a b sine (C) What is the area of triangle PQR? Round to the nearest tenth of a square unit.
Answer:
112.3 square unitsStep-by-step explanation:
Find the sketch of the triangle attached.
Area of the triangle = [tex]\frac{1}{2}|PQ| |PR| sinQPR[/tex]
Given PQ = 20, PR = 12 and ∠QPR = 68°
Area of the triangle = 1/2 * 20 * 12 * sin68°
Area of the triangle = 120sin68°
Area of the triangle = 112.26 square units
Area of the triangle ≈ 112.3 square units (to the nearest tenth of a square unit)
Answer:
111.3
Step-by-step explanation:
Can someone please help me with this
Hey there! :)
Answer:
x = 3.
Step-by-step explanation:
Begin by setting up a ratio comparing the small triangle to the large triangle. Remember, combine the values of the parts of the sides given to find the total lengths of the sides:
2x + x + 5 = 3x + 5
4 + 3 = 7
Now, we can set up a ratio:
[tex]\frac{x+5}{4}=\frac{3x+5}{7}[/tex]
Cross multiply:
7(x + 5) = 4(3x + 5)
Distribute:
7x + 35 = 12x + 20
Subtract 7x from both sides:
35 = 5x + 20
Subtract 20 from both sides:
15 = 5x
Divide both sides by 5:
x = 3.
Answer:
Step-by-step explanation: You can find the value of x with a little knowledge about proportions between similar polygons. The sides with lengths relative to x are similar to each other meaning that you can use the proportion: x/3x+5 = 4/7 solve for x by cross multiplying and you will get the value of x.
Expand X(3x+2)=??????
Answer:
[tex] {3x}^{2} + 2x[/tex]
Solution,
[tex]x(3x + 2) \\ = x \times 3x + x \times 2 \\ = {3x}^{2} + 2x[/tex]
hope this helps...
Good luck on your assignment..
Answer:
3x²+2x
Step-by-step explanation:
=> x(3x+2)
Using distributive property
=> (x*3x)+(x*2)
=> 3x²+2x
What is the volume of the prism below?
A. 288 units3
B. 144 units3
C. 180 units3
D. 56 units3
The volume of the given figure is 288 cubic units.
Given a prism with the base dimension of 8×12 units and the height of 3 units.
From the general formula of the volume of the prism,
The volume of a prism is the product of the area of the base and the height of the prism. Prism volume (V) = B × h,
where, B is the area of the base and h is the height of the prism. = l × w × h,
where l, w, and h are the length, width, and height of the rectangular prism.
In our case,
l = 12
w =8
h =3
Volume of the prism = 12 *8 * 3
Volume of the prism = 288
Therefore, the volume of the prism will be 288 cubic units.
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Rachel, Mario and Sanjit share some money in the ratios 4:3:9
Mario receives £96.
Work out the difference between the amount received by Rachel and the amount
received by Sanjit.
Answer:
£160.
Step-by-step explanation:
Mario receives 3 / (4+3+9) = 3/16 of the money.
So by proportion the total amount of money
= 96 * 16/3 = £512
So Rachel receives 4/16 = 1/4
= 512 / 4
= £128.
- and Sanjit receives 9/16
= 512 * 9/16
= £288
The difference is 288 - 128 = £160.
Brainliest needed ..... do this graph show a function? Explain how you know.
Answer:
A
Step-by-step explanation:
In a function no X's can repeat which is what the vertical line test is. And in this case no X's repeat therefore, making it a function.
Answer:
No, it fails the vertical line test
Step-by-step explanation:
This is not a function. It does not have a one to one correspondence. There are x values that have more than one y value. It fails the vertical line test
The two triangles in the diagram are similar. There are two possible values of x. Work out each of these values. State ALL of your workings out.
Answer:
X = 2
Step-by-step explanation:
Since two triangles ΔACD and ΔABE are similar triangles, their corresponding sides will be proportional.
Therefore, [tex]\frac{\text{AC}}{\text{AB}}=\frac{\text{AD}}{\text{AE}}[/tex]
By substituting the measures of the sides in the expression,
[tex]\frac{(x+10)}{10}=\frac{(15+3)}{15}[/tex]
15(x + 10) = 180
x + 10 = 12
x = 12 - 10
x = 2
Therefore, for the given similar triangles value of x = 2
justify,All functions are relations,but not all relations are functions
Answer: yes this statement is true All functions are relations,but not all relations are functions.
Step-by-step explanation:
Its true because if you think of it like this
a function is a output and like the inner circle
and relations is the outer circle.
Hope this helps :)
Please give a clear solution gcse maths higher question
Answer:
976 cm^2.
Step-by-step explanation:
The surface area consists of 2 congruent triangles + 2 congruent sloping rectangles + a rectangular base.
Area of the 3 triangles 1/2*base*height * 2
= base * height
= 14*24 cm^2
Area of the 2 rectangles = 2*25 * 10
= 20*25 cm^2
Area of the base = 14 * 10 cm^2
So total surface area = 14*24 + 20*25 + 14*10
= 976 cm^2.
Find the total surface area of this cuboid
Answer:
Total Surface Area =
148cm²
Explanation:
in the picture
The total surface area of cuboid is 158 cm².
What is the total surface area of cuboid?
The surface area of a cuboid is the total area of all of the faces of a cuboid.
If, the length (l), width (w), and height (h) of the cuboid
then, use the formula: surface area (SA)=2lw+2lh+2hw.
Here, given that,
l = 6cm
w = 4cm
h = 5cm
So, required total SA = 2( 24+30+20)
=158 cm²
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Which linear function has the steepest slope? 15 POINTS
Answer:
Actually the correct answer is the last option.
Step-by-step explanation:
I just took the quiz on edge
The function given in the option (4) has the steepest slope.
For option (1)
Let's calculate the slope for given values of x and y in option (1)
First, let's consider the points (3,10) and (6,13):
[tex]x_1=3, x_2 =6[/tex] and [tex]y_1 = 10, y_2=13[/tex]
[tex]x_2-x_1=6-3=3[/tex]
and [tex]y_2-y_1= 13-10 =3[/tex]
Now, the formula for slope is:
[tex]m = \dfrac{y_2-y_1}{x_2-x_1}[/tex]
So, for these points,
[tex]m=\dfrac{3}{3}[/tex]
[tex]m=1[/tex]
Next, for points (6,13) and (9,16):
[tex]x_2-x_1=9-6=3[/tex]
and [tex]y_2-y_1=16-13 =3[/tex]
then, slope is:
[tex]m=\dfrac{3}{3}[/tex]
[tex]m=1[/tex]
Similarly, for points (9,16) and (12,19):
Slope is 1.
Hence, for the data given in option (1), slope is 1.
Now for option(2);
From the given graph, we can see the co-ordinates are (1,0) and (0,-2)
[tex]x_1=1,y_1=0[/tex] and [tex]x_2=0, y_2=-2[/tex]
[tex]x_2-x_1= -1[/tex] and [tex]y_2-y_1=-2[/tex]
Thus, the slope is:
[tex]m = \dfrac{-2}{-1}[/tex]
[tex]m=2[/tex]
Now for option (3):
From the given graph, it is clear that the co-ordinates are (0.5,0) and (0,1)
[tex]x_1= 0.5, x_2=0[/tex] and [tex]y_1=0, y_2=1[/tex]
[tex]x_2-x_1=0.5[/tex] and [tex]y_2-y_1= 1[/tex]
Thus, the slope is
[tex]m = \dfrac{1}{0.5}[/tex]
[tex]m =2[/tex]
Now, for option (4):
First, let's consider the points (2, -4) and (4, -12)
[tex]x_1= 2, x_2= 4[/tex] and [tex]y_1= -4, y_2=-12[/tex]
[tex]x_2-x_1= 2[/tex] and [tex]y_2-y_1=- 8[/tex]
slope is:
[tex]m = \dfrac{-8}{2}[/tex]
m =-4
Now, for points (4, -12) and (6, -20):
[tex]x_2-x_1= 2[/tex] and [tex]y_2-y_1= -8[/tex]
Then, the slope is:
[tex]m= \dfrac{-8}{2}[/tex]
m = -4
Similarly, for points (6, -20) and (8, -28):
Slope is -4.
That means for the data given in option (4) slope is -4.
Hence, the slope for the option (4) is steepest.
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Simplify the following expression. It’s for my math assignment, please help.
Answer:
[tex]3t^9[/tex]
Step-by-step explanation:
Image attached below.
Which expression is equivalent to (5x to the Power of 3)(4x to the power of 3)
20x to the power Of 6
320 to the Power of 6
500x to the Power of 6
8000 to the power of 6
Thank you in advice
Answer:
20x^6
Step-by-step explanation:
20x^6
(5x^3)(4x^3)
can someone explain too??
Answer:
5[tex]\sqrt{2}[/tex]
Step-by-step explanation:
prime factorising 50 inside root,
[tex]\sqrt{50}[/tex]=[tex]\sqrt{5*5*2}[/tex]
5*5 is a perfect square
So root of 5*5(or 25) is 5.
Hence 5 comes outside and 2 remains in bracket.
=5[tex]\sqrt{2}[/tex]