Answer:6
Step-by-step explanation:
If you divide 15 by 2.50 or 2.5 you get 6 and Fiona can get 6 pears with 15 dollars
find the values of x and y
Answer:
61=x cortical opposite angle
61=y corresponding angle
Answer:
61=x and 61=y
Step-by-step explanation:
I think that bout right
What Is The Answer To This Problem (-8) + 12 =
Answer:
4
Step-by-step explanation:
there are 84 calories in 100g of banana there are 87 calories in 100g of yoghurt priti has 60 g of banana and 150g of yoghurt for breakfast work out the total number of calories in this breakfast
Total calories intake of Priti is 180.9 calories
Given that;
Number of calories in 100g banana = 84 calories
Number of calories in 100g yoghurt = 87 calories
Amount of banana and yoghurt Priti have = 60g and 150g respective
Find:
Total calories intake of Priti
Computation:
Total calories intake of Priti = 60[84/100] + 150[87/100]
Total calories intake of Priti = 50.4 + 130.5
Total calories intake of Priti = 180.9 calories
Learn more:
https://brainly.com/question/18087985?referrer=searchResults
The seventh grade enrollment at Main Middle School reduced from 615 students to 492 students. By What percentage was the number of students reduced?
Answer:
492 *100/625 =80 %
Step-by-step explanation:
Where [*]= Multiply
Which polynomials have 2 roots
Answer:
Option D
Step-by-step explanation:
Option A
x² - 3x² + 2x² = 0
Therefore, the given polynomial has no roots.
Option B
x² + 2x + 8
By quadratic formula,
x = [tex]\frac{-2\pm \sqrt{4-32} }{2}[/tex]
= [tex]\frac{-2\pm \sqrt{-28} }{2}[/tex]
Therefore, roots are imaginary and for a polynomial with degree 1 or more than 1, both the roots can't be imaginary.
So the polynomial can't have exactly two roots.
Option C
99x³ - 33x + 1
Since the polynomial is of degree 3, so it will have three roots.
Therefore, the polynomial will not have exactly 2 roots.
Option D
√2x - 3x² + 7√2
By quadratic formula,
x = [tex]\frac{-\sqrt{2}\pm\sqrt{(\sqrt{2})^2-4(-3)(7\sqrt{2} )}}{2(-3)}[/tex]
x = [tex]\frac{-\sqrt{2}\pm\sqrt{2+84\sqrt{2} )}}{(-6)}[/tex]
There are exactly two real roots.
Therefore Option D is the answer.
Option E
4x + 11x - 111
Since this polynomial is of a degree 1.
There will be only one root.
Can someone please help me with this
Answer:
Yes
Step-by-step explanation:
Because I can assist you hit my inbox
Answer:
help you with what?
Step-by-step explanation:
post the question and I am probably 90% sure I can answer it for you I just need to know what the question is . if you've already got it done then no need to answer back .
Determine if the pair of lines are parallel perpendicular or intersecting
Answer:
1. y= 2/3x + 4, and y = 2/3x - 1 are parallel
2. y = 1/3x - 3 and y = 2x + 5 are perpendicular
3. y =2/5x +4 and y = 0.2x - 1 are intersecting
4. y = -x + 13 and y = x-14 are perpendicular
Step-by-step explanation:
The equation of lines are solved and parallel lines are
a) y = 2/3x + 4 , y = ( 2/3 )x - 1
Perpendicular lines , y = -( 1/2 )x - 3 , y = 2x + 5
Intersecting lines
a) y = ( 2/5 )x + 4 , y = 0.2x - 1
b) y = -x + 13 , y = x - 14
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
y = 2/3x + 4 , y = ( 2/3 )x - 1
Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Substituting the values in the equation , we get
Slope m = 2/3
So , the slopes of the two lines are same and they are parallel lines
And , y = -( 1/2 )x - 3 , y = 2x + 5
The slopes are negative reciprocals of each other , so they are perpendicular lines
Now , the intersecting lines are a) y = ( 2/5 )x + 4 , y = 0.2x - 1
b) y = -x + 13 , y = x - 14
Hence , the equation of line is solved
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#16
Leonard is baking cookies for the
band fundraiser. He knows that he
can sell each cookie for $1.25. His
mom has also donated $25.
Altogether he expects that between
selling his cookies and the money
from his mom the band will receive
$67.50. How many cookies
did he bring to the fundraiser?
Answer:
He brought 34 cookies to the fundraiser.
Step-by-step explanation:
1.25x + 25 = 67.50
1.25x = 67.50 - 25
1.25x = 42.50
x = 42.50/1.25
x = 34
Answer:
34 cookies in total.
Step-by-step explanation:
Well if he is selling cookies for $1.25 each and has a starter of 25$, we can already mark off 25$ from $67.50. Now it's just simple division, so 42.50/1.25 is 34 cookies being sold.
find the missing angle
a) 85 degrees
b) 65 degrees
c) 75 degrees
d) 70 degrees
Answer:
It’s D
Step-by-step explanation:
Answer:
it's D because if we add all number and subtract it with 360 it will be 70
Please helpppp !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!
Answer:
6.3
Step-by-step explanation:
7squared - 3squared
49-9= 40
square root of 40 = 6.3
PLEASE HELP!!!!
i need help on all of these but if you only have 1 answer that’s still great
Answer:
n = -6
x = -7
n = 27
Step-by-step explanation:
Question 1
-3n - n + 12 = 36
First we get all the variables to one side using subtraction property of equality.
-3n - n + 12 (-12) = 36 (-12)
-4n = 24
divide by the coefficient of n to isolate the variable
-4n/-4 = 24/-4
n = -6
Question 2
-2x - 3x - 15 = 20
-5x - 15 = 20
-5x = 35
x = -7
Question 3
3 + n/9 = 6
Isolate the n variable
n/9 = 6 - 3
multiply by 9
n = 27
Answer:
1. n = -6
2. x = -7
3. n = 27
tom started his hike at 2:15pm. he arrived at his destination at 4:30pm. how long did he hike??
Answer:2:15 minutes is how long he hiked
Step-by-step explanation:
Answer: 2 hours and 15 minutes
Step-by-step explanation:
What term is another word for x intercept
I need help with this please.
Answer:
1) B
2)A
Step-by-step explanation:
1) The only on that made sense really!
2) Also the only one that made sense!
Answer:
5.) b
6.)a
Step-by-step explanation:
5.) b
3x - 24 = 81 (add 24 on both sides)
3x = 105 (divide by 3 on both sides)
x = 35 or 105/3
6.) a
-5x - 25 = 78 (1st add 25 on both sides)
-5x = 103 (2nd divide both sides by -5)
x = -20.6
Hope this helps ya!!
i am not sure if it is suppose to be a total of 180 degrees or 90 degrees . pls help
Answer:
the answer is c I believe
Step-by-step explanation:
5(10) 50 + 25 is 75 equals 25 and 10 + 5 is 15 so 75 + 15 is 90. so the answer is c
PLS HELP ASAP
simplify the expression that enter your answer below x + 2 x + 5 x
Answer:
8x
Step-by-step explanation:
Combine Like Terms:
= x+2x+5x
= (x+2x+5x)
= 8x
can someone help show my work HAHAHAHA its due today
Step-by-step explanation:
Since it is a regular pentagon, all five sides are equal and you know one side is x-3. Thus the equation would be: x-3 = 18.8/5
x - 3 = 18.8/5
= 3.76
x = 3.76 + 3
x = 6.76
One year after you buy a tree, it is 4 feet tall. Each year after you buy the tree, it grows 1.75 feet. Write a function that represents the arithmetic
sequence. How long does it take for the tree to reach its maximum height of 18 feet?
Please help!!
using basic math I think it would be about 11 to 11 1/2 years
Answer:
It will take 8 years for the tree to reach 18 feet
Step-by-step explanation:
I wrote the equation 18=4+1.75x,that's all I know
A car is 160 inches long. A truck is 65% longer than the car. How long is
the truck? *
Answer:
160+65%=264
Step-by-step explanation:
i think
Answer:
264 inches
Step-by-step explanation:
160/ 0.65 = 104
104 + 160 = 264
Please answer the for me
Answer:
y=-5x+30
Step-by-step explanation:
So negative 5x because you are taking five dollars out every x day so then plus 30 because since its slope intercept form y=mx+b and be is the y intercept then that should be your answer.
Raju took 5/6 h to complete his mathematics homework. He took 1/5 h less to complete his english homework. how many hours did raju take to complete his english homework? what was the total time spent by raju on his homework?
Answer:
English homework = 19/30h or 38 minutes
Total time spent = 22/15h or 88 minutes
Step-by-step explanation:
Mathematics homework = 5/6h
= 5/6 × 60
= 300/6
= 50 minutes
He took 1/5 h less to complete his english homework.
English = 5/6h - 1/5h
= 25h-6h/30
= 19/30h
= 19/30 × 60
= 1,140/30
= 38 minutes
English homework = 19/30h or 38 minutes
Total time spent on his homework = mathematics homework + English homework
= 5/6h + 19/30h
= 25h+19h/30
= 44/30h
= 22/15h
= 22/15 × 60
= 1,320 / 15
= 88 minutes
Somebody help me.. Make sure it's right.
I am the one who commented on your question "Who's good at Math", I am the locrival one to be specific but for me, the answer would be the first choice which is the "f(x)=400+15(x-40)". The first choice is my answer because if you compute it the equivalent is 13.3, it is also my answer because for all the choices, it is the only one positive.
Brainliest? Thanks!15PTS PLEASE HELP ASAP!
(dont write random answers pls)
look at the pic attached:
Answer:
y=2x-1
Step-by-step explanation;
First step you have to do is get you desmos graphing calculator
input the equation- 1/2x+4 when you put it you get your line
from there you have to find one of the equations from the answer choices which one is parallel from there input your four answer choices on your graphing calculator then look which of the equations is parallel to the equation -1/2x+4 when you do that you get y=2x-1
Hope this helps :)
Pls help me and explain why it’s that answers.
For f(x) = -4 - 6x, find f(5)
Answer:
-34
Step-by-step explanation:
Insert the 5 into the place of the X.
Then solve:
-4 - 6(5)
= -4 - 30
= -34
222222222222+567954444=???
Answer:
222790176666
Step-by-step explanation:
`=¢✓¢¥✓¢[¥[wbwhdhnwjde
Answer: this took quite a w h i l e but.........
Step-by-step explanation:
.......................................................................
22,790,176,666
Leave your answers as a fraction or improper fraction.
Answer:
Soda tax — Should people have to pay an extra tax on soda or junk food?
Your conversation should include the following:
A total of at least five entries for each side (10 entries total—two to three sentences each)
Accurate facts used to support both perspectives
At least two properly cited sources used for research
Step-by-step explanation:
this is it guys thx!✨
Answer:
It's D: 16
Step-by-step explanation:
a knife set is on sale for $36, the set was on sale for 25% OFF. what was the original total price of the knife set?
Hello! I need help ASAP. Can anyone help please?
(reward: 19 points, brainliest, 5 rating)
Two groups of people need to get across a lake. The first group has 36 people. Its boats can carry 5 passengers. The second group has 24 people. Its boats can carry only 4 passengers.
Which group needs more boats?
follow the steps to solve the problem.
1. Group 1 is represented by the equation 5x = 36. Solve this equation for x. Show your work.
2. How many boats does group 1 need? Explain your answer.
3. Write and solve an equation to find how many boats group 2 needs. Show your work.
Answer:
Both groups need more boats
1.) 5x=36
36/5
=7.2 boats
2.) 7.2 but you can't split a boats nor can you decrease the amount of people so 8 boats.
3.)4x=24
24/4
=6 boats
I hope this helps u :)