Answer:
Step-by-step explanation:
Can u guys PLEASE answer this question ASAP. find the gradient and the y intercept of y=-2x and graph it
Answer:
Gradient = m = -2
Y-intercept = b = 0
Step-by-step explanation:
Compare the given equation with slope-intercept form of equation.
y = mx + b
y = -2x + 0
So، m = -2 and b = 0
Best Regards!
Solve for x? and the lengths missing side
Answer:
X = 15, the missing length (c) is 10
Step-by-step explanation:
Using Pythagorean’s Theorem we know that a^2 + b^2 = c^2
We have side a and b, represent a as 6 and b as 8.
We have 6^2 + 8^2 = c^2
Which equals 100 = c^2
10 = c
Side C is 10, and (x - 5) = 10
X = 15
Please mark BRAINLIEST!
Answer: x ≅ 15.95
Step-by-step explanation:
Use the pythagorean theorem for right triangles x^2 + y^2 = s^2
6^2 = 36
8^2 = 64
(x - 5)^2 requires FOIL. Unfortunately Im going to do this on paper. Its essentially First Outside Inside Last. i got x^2 - 10x + 25
Lets now add 36 and 84 and make it equal to the trinomial we just got.
[tex]120=x^2-10x+25[/tex]
Now lets subtract 120 from both sides to get:
[tex]0=x^2-10x-95[/tex]
You could complete the square, I think. But im going to use the quadratic formula. [tex]\frac{-b +/- \sqrt{b^2-4ac} }{2a}[/tex]Im going to calculate this on paper for simplicity's sake. Im getting an answer of about [tex]\frac{10(+/-)21.909}{2}[/tex]
Solve by adding and then solve by subtracting to get x ≅ 15.95 and x = -5.95. We cant have a negative side length so we can disregard that negative answer.
what is the point slope form of a line with slope -4 that contains the point (-2,3)
Answer:
y -3 = -4(x+2)
Step-by-step explanation:
The point slope form of a line is
(y-y1) = m(x-x1)
where m is the slope and (x1,y1) is a point on the line
y -3 = -4(x- -2)
y -3 = -4(x+2)
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:
Step-by-step explanation:
If Marios share is 3 parts and is £96, then
Find one part = 96/3 = 32
So,
Rachel receives = 32 x 4 = £128
Sanjay receives = 32 x 9 = £288
Hope this helps
erina12 please answe this i am on a live lesson
Answer:
Area = 105 cm^2
Step-by-step explanation:
Area = (9x6) + (6x6) + 0.5(5x6)
= 54+36+15
=105 cm^2
Best Regards!
The radius of a semicircle is 1 meter. What is the semicircle's area?
Answer:
1.57Step-by-step explanation:
[tex]A -of -circle= \pi*r^{2}\\ Note : A -semicircle- is -half -of- a- circle\\Area = \frac{ \pi*r^{2}}{2} \\r = 1\\A =\frac{3.14*1^{2}}{2}\\A = \frac{3.14}{2} \\A = 1.57[/tex]
helphelphelphelphelp please please please ill give you brainly :)
Answer:
[tex]a)365 \\ b)700 \\ c)76.5[/tex]
Step-by-step explanation:
[tex]a)360 + 5 \\ = 365[/tex]
Because each dash represent 10 and it's represent 5 in between of two dashes.
[tex]b)700[/tex]
Because each dash represent 100
[tex]c)76.5[/tex]
Because each dash represent 0.5
Please solve them I really need help
Answer:
Answers are below
Step-by-step explanation:
12) No because the scale factor is not the same between the two rectangles
13) Yes. TUV is congruent to XYZ. The scale factor is 3/4.
14) Yes. I used SAS to see whether or not the triangles were similar. PQR is congruent to UVW.
15) Yes. I used 14) Yes. I used SAS to see whether or not the triangles were similar. DGH is congruent to FEH.
another question I need help ! answer ASAP please .
Answer:
35
Step-by-step explanation:
Since we know the amounts of each vitamin per serving all we have to do is find the difference.
We do this by subtracting 90 from 125.
125 - 90 = 35
please help this is my last question
Step-by-step explanation:
1. 180-115 = 65°
2. 360-304= 56°
3. 180 - (65°+56°)
= 180 - 121
x = 59°
Answer:
this may help uh to solve this type of problems.
Answer this please thanks
Answer:
z=5, m<b=66 degrees
Step-by-step explanation:
8z+74+2z+56=180
10z+130=180
10z=50
z=5
Answer:
Step-by-step explanation:
To Find the value of x in this Alternate Interior Angle Relationship..
add [tex]8x+74[/tex] and [tex]2x+56[/tex]
[tex]8x+74+2x+56[/tex] combine like terms
[tex]10x+130=180[/tex]
subtract 130 on both sides
[tex]10x=50[/tex]
divide 10 on both sides
[tex]x=5[/tex]
Now solve for the angle of measure B
∠B=2(5)+56
∠B=10+56
∠B=66°
Which is the best approximation for the measure of angle ABC?
27.7°
31.7°
58.3°
62.3°
Answer:
58.3°
Step-by-step explanation:
Missing Information:
In this question the diagram is missing Following are the attachment of diagram of the given question.
As we seen that the vertex c is making the right angle i,e 90° also there is an acute angle the Hypotenuse: 20 cm and the perpendicular is 10.5 cm
Now we have find the best approximation of the angle ABC used the cosx trigonometric function.
[tex]cos\ x\ =\ \frac{perpendicular}{Hypotenuse} \\[/tex]
Putting the value of perpendicular and hypotenuse in the previous formula we get
[tex]cos\ x\ =\ \frac{10.5\ cm}{20\ cm} \\[/tex]
[tex]x\ =cos^{-1}\ 0.525\\x \ = \ 58.33[/tex]
Answer:
58.3
Step-by-step explanation:
jus did the test review on EDGE! :)
What is the quotient of 0.8449 ÷ 0.71? 0.119 1.19 11.19 110.19
Answer:
1.9
Step-by-step explanation:
i just took the quiz
Convert 100 days to weeks and days
Answer:
14 weeks and 2 days.
Step-by-step explanation:
Divide 100 days by 7, because there are 7 days in 1 week.
100/7 = 14.2857
0.285714 = 2/7
The answer is 14 weeks and 2 days.
Answer:
there are 100 days
there are 7 days in a week so we divide the days by 7
100days/7days
14.2weeks≈14 weeks are there in 100days
Step-by-step explanation:
i hope this will help you :)
The square root of 52 is between which two consecutive Integers?
26 and 27
25 and 26
07 and 8
8 and 9
Use the multiplier method to increase £88 by 14%
Answer:
£100.32
Step-by-step explanation:
£88 + 14% × £88 = £88
= 1.14×£88
= £100.32
Answer:
£100.32Step-by-step explanation:
[tex]88 \times \frac{14}{100} = 12.32[/tex]
so,
[tex]88 + 12.32 = 100.32[/tex]
hope this helps you
10. The diagram on the right shows the growth of a type of cell. nx4
It is given that on the first day, there are four cells. On the
second day, each cell produces three cells. On the following n
day, each new cell produces another three new cells. The
process of producing new cells repeats at the same rate.
(b)calculate the total number of cells on the fifth day
i would answer you're question. i'm trying to work it out but i'm not really understanding it. :(
I have 4 times as many 10-cent stamps as 3-cent stamps. I have one less 2-cent stamp than 3 cent stamp. If I have b2-cent stamps, what is the value of my stamp collection in terms of b ?
Answer:
Value of stamp collection = (45b + 43) cents
Step-by-step explanation:
What we have here is as follows;
if there are x 3-cent stamps, then there are 4x 10-cent stamps
So the number of 2-cent stamps is 1 less than 3 cent stamps and that will be x-1 2 cent stamps
Number of 2 cents stamps = b
This means that x-1 = b
Thus, x = b + 1
So the value of the stamp collection is as follows;
x 3 cents stamps = 3(b+ 1) = 3b + 3 cents
4x 10 cents stamps = 10(4(b + 1)) = 10(4b + 4) = 40b + 40
value of the 2 cents stamp = 2b cents
Total value is thus;
2b + 40b + 40 + 3b + 3 = (45b + 43) cents
Answer:
45b + 43 cents
Step-by-step explanation:
45b + 43 cents
What is the range of f(x)?
-3, -2, -1, 0,1
-2.-1.0.1
all real numbers such that -3
all real numbers such that -2
The range of f(x) would be -2, -1, .0, 1.
What is the range of the function?The range of the function is depicted by the points that the blue lines make on the graph. Thus we have the first blue line on point, -2. This gradually progresses to -1 and then 0 and 1 on the y-axis.
The range of a function refers to the values that are covered by the expression and the values, -2, -1, .0, and 1 represent the function. Option B is right.
Learn more about the range of a function here:
https://brainly.com/question/7954282
#SPJ2
Please help, (AP is arithemtic progression)
Answer:
p = 8
Step-by-step explanation:
The n th term of an AP is
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Given a₉ = 4 + 5p and d = 5, then
a₁ + 8d = 4 + 5p, that is
a₁ + 8(5) = 4 + 5p
a₁ + 40 = 4 + 5p ( subtract 40 from both sides )
a₁ = 5p - 36
a₂ = 5p - 36 + 5 = 5p - 31
a₃ = 5p - 31 + 5 = 5p - 26
a₄ = 5p - 26 + 5 = 5p - 21
Given that the sum of the first 4 terms = 7p - 10, then
5p - 36 + 5p - 31 + 5p - 26 + 5p - 21 = 7p - 10, that is
20p - 114 = 7p - 10 ( subtract 7p from both sides )
13p - 114 = - 10 ( add 114 to both sides )
13p = 104 ( divide both sides by 13 )
p = 8
How many sides does a pentagon have? A pentagon has number sides.
Answer:
5
Step-by-step explanation:
A pentagon is a polygon that has 5 sides.
Answer:
A pentagon has 5 sides
Step-by-step explanation:
penta, often means 5.
Which of the following is the rule for the geometric
sequence 1, 3. 9. 27, ...?
an = 3.39-1
an = 3.31
an = 1.32
an = 1.39-1
Answer:
[tex]a_{n}[/tex] = 1 . [tex]3^{n-1}[/tex]
Step-by-step explanation:
The n th term rule for a geometric sequence is
[tex]a_{n}[/tex] = a [tex]r^{n-1}[/tex]
where a is the first term and r the common ratio
Here a = 1 and r = 3 ÷ 1 = 3 , thus
[tex]a_{n}[/tex] = 1 . [tex]3^{n-1}[/tex]
plz help as fast as possible I will give you points
Answer:
The value of the line is 5.83.
Hope it helps!
Answer:
d = √34 or 5.83
Step-by-step explanation:
Distance formula: [tex]d = \sqrt{(x2-x1)^2+(y2-y1)^2}[/tex]
Point R (-3, 1)
Point S (2, 4)
d = √(2+3)²+(4-1)²
d = √(5²+3²)
d = √(25 + 9)
d = √34 or 5.83095
Solve the system of equations using substitution. 3x + 2y = 7 y = –3x + 11
Answer:
Solve by Substitution 3x+2y=7 , y=-3x+11. 3x+2y=7 3 x + 2 y = 7 ... y=−4 y = - 4. x=5 x = 5. The solution to the system of equations can be represented as a point.
Step-by-step explanation:
there are only blue cubes, yellow cubes and green cubes in a bag there are 3 times as many blue cubes as yellow cubes and five times as many green cubes as blue cubes Sarah takes a random cube from the bag. what is the probability she takes a yellow cube give your answer in its simplest form.
Answer:1/11
Step-by-step explanation:
Let the yellow cubes be x
yellow = x
blue = 2x // Blue cubes is twice of yellow
Green = 8x // Green is four times of blue
Ratio:
Yellow : Blue : Green
1 : 2 : 8
P(Yellow) = 1/11
Can someone please help me with this
Answer:
I'm pretty sure the correct answer is
D. None of the choices are correct
Step-by-step explanation:
The most likely answer would be AHL ~ NKG, it all depends on the order you put it in. However that is not one of the options so the answer is D.
Hope this helps!
- Quinn <3
Sum of zeros in polynomial x2+4x+7 is
Answer:
-4
Step-by-step explanation:
Hello,
let say that [tex]x_1[/tex] and [tex]x_2[/tex] are two zeros of second order polynomial
it can be then be written
[tex](x-x_1)(x-x_2)=x^2-(x_1+x_2)x+x_1*x_2[/tex]
So when we check this expression
[tex]x^2+4x+7[/tex]
we can say that the sum of zeros is -4
and the the product of zeros is 7
to note that in this example there are no real root of this equation
[tex]x^2+4x+7=0[/tex]
here, the zeros are complex numbers not real ones
if I have to solve it in [tex]\mathbb{R}[/tex] I would say that there are no zeros so their sum is not defined
if I have to solve it in [tex]\mathbb{C}[/tex] I would say that there are two complex roots and their sum is -4
hope this helps
If f(x) = x3 and g(x) = 2x + 7, what is
f(g(x)] when g(x) = -1?
Hey there! :)
Answer:
125.
Step-by-step explanation:
When g(x) = -1:
g(-1) = 2(-1) + 7
g(-1) = -2 + 7
g(-1) = 5
Plug this into f(x) since the question is asking for f(g(x)):
f(x) = x³
f(5) = 5³
f(5) = 125.
Answer:
-1
Step-by-step explanation:
f(x) = x^3
g(x) = 2x + 7
f(g(x)] =
Let g(x) = -1
Replace g(x) with -1
f(g(x) = f(-1) = (-1)^3 = -1
PLEASEEEEE ANSWER Gale wants to compare the cost of the events. Aquarium: $14.50 each ticket Carnival: c = 15.5 + 12f Wave pool: $16.75 each, but $12.25 each for groups larger than 4 Which of the claims Gale makes is true? The table represents all possibilities. The carnival always costs the least. The Aquarium always costs the most. (7, 101.5) is an ordered pair used to represent the aquarium cost.
Answer:
The fourth statement is true
Step-by-step explanation:
the table does not represent all possibilities, because the function is limited to zero tickets
Thus, this statement is false
the carnival never costs least, because the aquarium costs less, and the pool may cost even less if there is a group of 4
Thus, this statement is false
the aquarium not always costs the most, since it cost 14.50$ each ticket, while the wave pool may have tickets 16.75 each
Thus, this statement is false
the aquarium cost may be represented by the equation:
y=14.50x
now, we put in the ordered pair coordinates:
101.5=14.50*7
101.5=101.5
Thus, this statement is true
Answer:
correct 4 edge 2020
(7, 101.5) is an ordered pair used to represent the aquarium cost.
Step-by-step explanation:
Gale wants to compare the cost of the events.
Aquarium: $14.50 each ticket
Carnival: c = 15.5 + 12f
Wave pool: $16.75 each, but $12.25 each for groups larger than 4
Which of the claims Gale makes is true?
The table represents all possibilities.
The carnival always costs the least.
The Aquarium always costs the most.
(7, 101.5) is an ordered pair used to represent the aquarium cost.
Find the measure of angle x in the figure below: A.) 65° B.) 70° C.) 110° D.) 125°
Answer: 70ᴼ
Step-by-step explanation:
The triangles are vertical so their angle measures are congruent.
The angles of a triangle add to equal 180ᴼ.
55 + 55 = 110
180 - 110 = 70