Answer:
(-7.5, 0) x intercept
(0, 5.5) y intercept
Step-by-step explanation:
The x intercept is where it crosses the x axis
It crosses at (-7.5, 0)
The y intercept is where it crosses the y axis
It crosses at (0, 5.5)
Answer:
the x intercept will be (-7.5,0) and the y=(5.5,0)
Step-by-step explanation:
the intercept is were the line cross the graph.
PLZ SOLVE ASAP Solve for f. -11f=7(1-2f)+5
Answer:
f = 4
Step-by-step explanation:
Step 1: Distribute
-11f = 7 - 14f + 5
Step 2: Combine like terms
-11f = 12 - 14f
Step 3: Add 14f to both sides
3f = 12
Step 4: Divide both sides by 3
f = 4
Answer:
F = 4
solution,
-11f=7(1-2f )+5
Or -11 f = 7-14 f +5
Or -11 f +14 f = 5+7
Or 3 f = 12
Or f=12/3
F = 4
hope this helps...
good luck on your assignment...
BRAINLIEST IF YOU HELP the correct simplification of 7x2(6x + 3x2 − 4)? A 21x4 − 42x3 + 28x2 B 42x4 + 21x3 − 3x2 C 21x4 + 42x3 − 28x2 D 42x4 − 13x3 + 11x2
[tex]\text{Simplify:}\\\\7x^2(6x + 3x^2- 4)\\\\\text{Use the distributive property:}\\\\42x^3+21x^4-28x^2\\\\\text{You can arrange them by exponent}\\\\21x^4+42x^3-28x^2\\\\\text{This means that your answer will be C).} 21x^4 + 42x^3 - 28x^2\\\\\boxed{\text{C).}\,\,21x^4 + 42x^3 - 28x^2}[/tex]
Answer:
It is C
Step-by-step explanation:
Need help with this X y chart asap
Answer:
High Hopes <3
Barry
Please answer this question now in two minutes
Answer:
A. (8, -2)
Step-by-step explanation:
Midpoint Formula: [tex](\frac{x1+x2}{2} ,\frac{y1+y2}{2} )[/tex]
We are given midpoint and 1 endpoint, so simply set the equation and solve:
1 = (-6 + x)/2
2 = -6 + x
x = 8
2 = (6 + y)/2
4 = 6 + y
y = -2
What is the surface area of the right rectangular prism?
Answer:
Step-by-step explanation:
Answer =250
l Length
10
w Width
5
h Height
5
y=-4x-5 y=3x-2 is (3,7) a solution of the system?
Answer:
No
Step-by-step explanation:
Does (3, 7) satisfy the first equation, y = -4x - 5? Is 7 = -4(3) - 5 true? NO. Thus, (3, 7) cannot be a solution of the system
y=-4x-5
y=3x-2
The given point (3, 7) is not the solution in the given case.
What is a system of linear equations?A system of linear equations can be defined as a number of equations needed to solve the equations. For n number of variables n number of equations are required.
Given equations are as follows,
y = -4x - 5 (1)
y = 3x - 2 (2)
In order to find whether (3,7) is the solution for them, substitute x = 3 and y = 7 in both the equations and check the LHS and RHS of both.
For equation (1),
y = -4x - 5
LHS is y = 7
RHS = -4x - 5
= -4 × 3 - 5
= -17
Since, LHS ≠ RHS, the given values of x and y are not the solution for the given equation.
Now, equation(2) need not to be checked as the result for the given values is already not valid for equation(1).
Hence, the given coordinate (3,7) is not the solution for the given equations.
To know more about linear equation click on,
https://brainly.com/question/11897796
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Which of the following expressions is not equal to the others? 4ax2y 8ax y 2ayx4a ax 8y
Answer: 2ayx4a
Step-by-step explanation:
1) First, we will need to simplify each equation:
4ax2y = 8axy
8axy = 8axy
2ayx4a = 8ayx4a
ax8y = 8axy
2) We can now see that 2ayx4a is not the same as the others.
passes through ( 4,10 ) and has vertex (0,0) PLSSS HELP !!!
Answer:
x^2-4x
Hope this helps
Also, thanks for 13 points
Help me on this question please (view attachment)
Answer:
70 degrees
Step-by-step explanation:
All angles in a triangle add up to 180 degrees.
x + 65 + 45 = 180
x + 110 = 180
x = 180 - 110
x = 70
The size of angle x is 70 degrees.
Answer:
70
Step-by-step explanation:
180-65-45=70
Good luck
Simplify the following expression.
(2x – 3)(5x⁴ – 7x³ + 6x² – 9)
Answer:
10x⁵ - 29x⁴ + 33x³ - 18x² - 18x + 27
Step-by-step explanation:
All we have to do is distribute both terms of the binomial into the polynomial and combine like terms.
10x⁵ - 14x⁴ + 12x³ - 18x - 15x⁴ + 21x³ - 18x² + 27
10x⁵ - 29x⁴ + 33x³ - 18x² - 18x + 27
Please answer this question now fast in two minutes
Answer:
2 or 3
Step-by-step explanation:
2 is one of them
3 is another of them
Which is true about the solution to the system of inequalities shown?
y 3x + 1
y 3x - 3
Only values that satisfy y 3x + 1 are solutions
Only values that satisfy y 3x3 are solutions
Values that satisfy either y a 3x + 1 orys 3x - 3 are solutions
There are no solutions
Answer:
There are no solutions
Step-by-step explanation:
need points for finals
Answer:
D.
Step-by-step explanation:
Which group of numbers is ordered from least to greatest?
A. 45,−0.9,−3
B. −3,−0.9,45
C. −0.9,45,−3
D. 45,−3,−0.9
Answer:
The answer is option B.
-3 , - 0.9 , 45
Hope this helps you
Explanation:
The negative numbers are always smaller than the positive ones. So we list those first. The number -3 is smaller than -0.9 since it is further to left on the number line. So far we have -3 followed by -0.9. The last value must be 45 as its the only thing left. The sequence from smallest to largest is therefore -3, -0.9, 45. A number line is recommended to see the values being placed from left to right.
two angles of a triangle measure 27 degrees and 17 degrees what is the measure of the third angle? A) 146 degrees B) 136 degrees C) 46 degrees D) 44 degrees
Answer:
The third angle is 136
Step-by-step explanation:
The three angles of a triangle add to 180
27+17+x = 170
Combine like terms
44+x = 180
Subtract 44 from each side
44+x-44 =180-44
x =136
Answer:
136° is the answer.
Step-by-step explanation:
given ,
1st angle=27°
2nd angle= 17°
let the third angle be x
then ,x+27°+17°=180°
or x+44°=180°
or, x=180_44
therefore the value of x is 136°.
Please answer this in two minutes fast
Answer:
(16,4)
Step-by-step explanation:
To go from M to S
(-4, 2.5)
Reverse
(16,4)
Answer:
work is shown and pictured
help me please! i’m unsure of the formula and how to solve
Answer:
12.4 cm
Step-by-step explanation:
arc AB is calculated using
arc = circumference × fraction of circle
= 2πr × [tex]\frac{90}{360}[/tex]
= 2π × 7.9 × [tex]\frac{1}{4}[/tex]
= [tex]\frac{7.9\pi }{2}[/tex] ≈ 12.4 cm ( to the nearest tenth )
The diagram shows a scale drawing of a playground the scale of the drawing is 1:500 work out the perimeter of the real playground give your answers in meters
The perimeter of the real playground is 1000(x+y) meters where x and y are the length and breadth of the scale drawing playground.
Perimeter of a rectanglePerimeter of a rectangle = 2 (length and breadth)
Given to us,the scale of the drawing is 1:500
Assumptionlet's assume that the length of the scale drawing playground is x and the breadth of the scale drawing playground is y. therefore, the length of the playground is 500x and the breadth is 500y.
Perimeter of the scale drawing playgroundPerimeter of the scale drawing playground = 2(length+breadth)
[tex]= 2 (x+y)[/tex]
Perimeter of the real playgroundPerimeter of the real playground = 2(length+breadth)
[tex]=2 (500x+500y)\\=2 \times 500(x+y)\\= 1000 (x+y)[/tex]
Hence, the perimeter of the real playground is 1000(x+y) meters where x and y are the length and breadth of the scale drawing playground.
Learn more about scaling and magnification:
https://brainly.com/question/1132452
On a map, 1 cm represents 3 km. The real-life distance between two towns is 27 km. What is the distance between these two towns on a map?
Answer:
9 cm
Step-by-step explanation:
Every centemeter represents three. 3km=1cm.
The number of kilometers/3= the number of centemeters.
the number of centemeters x 3= the number of kilometers.
We now have three equations to help us covert back and forth.
The question asks us to convert 27km in real life, to centemeters on a map. We use the first forumla to help us:)
The number of kilometers/3= the number of centemeters.
27/3=the number of centemeters.
Thus, the answer is nine.
Answer:
9cm
Step-by-step explanation:
1:3 this is the starting ratio
if we replace 3 for 27 we just divide them to get 9 so the new ratio is 9:27.
Expand and then and then collect the following expression 3(a+2)+6(a+3)
Answer:
9a + 27
Step-by-step explanation:
=> 3(a+3) + 6(a+3)
Expand the brackets
=> 3a+9 + 6a+18
Combining like terms
=> 3a+6a+9+18
=> 9a + 27
Answer:
9a+24
Step-by-step explanation:
3a+6+6a+18
Simplify:
9a+24
What is the domain of the function y= Vx+4
Answer:
y = √ x + 4
The domain of a function is the value in which you put in the function will make it undefined.
To find the domain equate the function to zero
That's
√x + 4 = 0
square both sides
x + 4 = 0
x = - 4
The domain of the function is x E R except - 4
Hope this helps
Answer:
Step-by-step explanation:
y=√x+4
domain is [0,∞)
range is [4,∞)
Which interval for the graft function has a local minimum of zero?
Answer:
[2,4]
Step-by-step explanation:
Help please with the question
Answer:
try x=3.08
Step-by-step explanation:
Please answer this question now in two minutes
I hope this helps you
x+x-47=x+42
x=42+47
x=89°
Hey there! :)
Answer:
x = 89°.
Step-by-step explanation:
x + 42 is supplementary to the inside angle at the top of the triangle, so:
The top angle of the triangle is equal to:
180 - x - 42.
All of the angles in a triangle add up to 180°, therefore:
180 = x + x - 47 + 180 - x - 42
Combine like terms:
180 = 2x + 133 - x - 42
180 = x + 91
Subtract 91 from both sides:
89 = x.
Therefore, x = 89°.
Try to answer the following question without running the code in Python:
If we run the following program:
a = 2 + 6
b = 7 % 3
c = a - b
c = c * 5
print(c)
what gets printed?
Answer:
35
Step-by-step explanation:
Given
the above lines of code
Required
What's the output
We'll analyze the code line by line
a = 2 + 6
At this point a = 8
b = 7 % 3
At this point b = 1. This is so because, the remainder of 7%3 is 1
c = a - b
At this point c = 7;
This is calculated by c = 8 - 1 = 7
c = c * 5
At this point; c = 35
This is calculated by: c = 7 * 5 = 35
print(c)
The value of c, which is 35 is printed
Haruka hiked several kilometers in the morning. She hiked only 6 kilometers in the afternoon, which was 25%, percent less than she had hiked in the morning. How many kilometers did Haruka hike in all?
Answer:
14 km
Step-by-step explanation:
6 km in the afternoon
x km in the morning
6= x- 25%
6= 0.75x
x= 6/0.75
x= 8 km
total 6+8= 14 km
1 1/4 3 1/2. additon
Answer:
19/4
Step-by-step explanation:
First convert 1 1/4 into a improper fraction:
5/4
Then convert 3 1/2 into a improper fraction:
7/2
Now find the LCM of both denominators:
4
Now multiply the fractions such that the denominators are equal to 4:
5/4 x 1/1 = 5/4
7/2 x 2/2 = 14/4
Now add the numerators:
5 + 14 = 19
Now put the numerator and denominator together to get:
19/4
Answer:
4 3/4
Step-by-step explanation:
1 1/4 +3 1/2 =
5/4 + 7/2=
5/4 + 14/4=
19/4= 4 3/4
Gill has five boxes that contain only red and yellow counters.
She takes a counter from a box without looking.
If the probability that she takes a red counter is 0.7, which box did she take it from? (1 mark)
Answer:
Box e
Step-by-step explanation:
14/20=0.7
Solve each system by the addition method.
2x + 4y = 28
X - 2y = 10
Put your answer in ordered pair (x, y) form.
When solving a system by addition, our goal is to cancel out one of the variables by adding the two equations together.
Notice that if we add these two equations together,
neither one of our variables will cancel out.
In this situation, we need to set things up so that when we do add
our two equations together, one of our variables will cancel out.
Notice that we have a 2x in our first equation.
If we had a -2 in our second equation,
then the x's would cancel out.
In order to create a -2x in the second equation,
we simply multiply both sides of the second equation by -2.
So we have (-2)(x - 2y) = (10)(-2).
Rewriting both equations, we have 2x + 4y = 28 and for
our second equation we have -2x + 4y = -20.
Now when we add our two equations together,
our x terms will cancel out and were left with 8y = 8.
Dividing both sides by 8, y = 1.
To solve for x, substitute a 1 in for y
in either one of the two equations.
So let's go with our first equation.
If we substitute a 1 in for y, we have 2x + 4(1) = 28.
4(1) is 1 according to the identity property of multiplication.
So we have 2x + 4 = 28.
Now subtract 4 from both sides to get 2x = 24.
Now divide both sides by 2 and x = 12.
Now put your answer in the form of the ordered pair {12, 1}.
Identify any outlier(s) in the data.
{79, 75, 125, 61, 78, 63, 88, 76, 68, 82, 67}
Step-by-step explanation:
In my opinion 125 is an outlier because it is the only 3 digit number
TRUE OR FALSE:
An isosceles trapezoid is a trapezoid with congruent legs.
Answer:
True
Step-by-step explanation:
If a quadrilateral (with one set of parallel sides) is an isosceles trapezoid, its legs are congruent.
Answer:
the correct answer is true
Step-by-step explanation:
An isosceles trapezoid is a trapezoid with congruent legs.=true
hope this helps you!!!!!!!!!!