Answer:
B
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
i believe it's B on edge! hope this helps!!~ ( ´ ▽ ` )ノ
f(n)=??? whats the answer mates?
The measure of angle is 20° less than its supplement. Find both angle measures.
Answer:
110 Degrees and 80 Degrees.
Sorry no step by step in a hurry :)
The ratio of girls to boys in Mr. Neal's class is 15:19 what percent of the students are girls?
Answer:
15/34
Step-by-step explanation:
add 15+19=34
then make it a fraction
Are these ratios proportional ?
1/4 and 5/20 yes or no
Please help! I’m so stressed I’ll give 25 points I just need this
Answer:
yes
Step-by-step explanation:
if you simplify 5/20 it is 1/4
Answer:
yes
Step-by-step explanation:
Triangle MNO has vertices with coordinates (–8, 2), (–5, 5), and (5, – 2).
Which of these equations represents the line that passes through point N and is perpendicular to the line passing through points O and M?
y = x + 3
y = x - 3
y = -x + 3
y = -x - 3
Answer:
i think its c
Step-by-step explanation:
The equation of a straight line is represented as: [tex]y = mx + c[/tex]
The equation of the line is: [tex](c)\ y = -x +3[/tex]
The coordinates are given as:
[tex]M = (-5,5)[/tex]
[tex]N = (5,-2)[/tex]
[tex]O = (-8,2)[/tex]
First, we calculate the slope of line MO using:
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
So, we have:
[tex]m = \frac{2-5}{-8--5}[/tex]
[tex]m = \frac{-3}{-3}[/tex]
[tex]m = 1[/tex]
The line that passes through N is perpendicular to MO.
This means that, the slope (m2) of the line is:
[tex]m_2 = -\frac 1m[/tex]
So, we have:
[tex]m_2 = -\frac 1{1}[/tex]
[tex]m_2 = -1[/tex]
The equation of the line is then calculated as:
[tex]y = m_2(x - x_1) + y_1[/tex]
Where:
[tex]m_2 = -1[/tex]
[tex]N = (5,-2)[/tex] --- [tex](x_1,y_1)[/tex]
So, we have:
[tex]y = -1(x -5) - 2[/tex]
[tex]y = -x +5 - 2[/tex]
[tex]y = -x +3[/tex]
Hence, the equation of the line is: [tex](c)\ y = -x +3[/tex]
See attachment for the graph of the lines
Read more about equations of straight lines at:
https://brainly.com/question/21627259
Help ASAP!!!!!!!!!!!!!!
Answer:
cause 2+2≠⁴
Step-by-step explanation:
10¥6
8910111213
aans =t-5
is the symbol a rational or irrational ?
Answer:
Irrational
Step-by-step explanation:
Pi is and irrational number
x^{2}+10x-24
helpppppp
Answer:
X=2
Step-by-step explanation:
Please can someone answer this
Answer:
Greatest Number of Teams: 8
Number of Girls per Team: 5
Number of Boys per Team: 4
Step-by-step explanation:
32÷8=4
40÷8=5
11 9/12 + (-8 1/3) =
Answer:
= 3 5/12
Step-by-step explanation:
that is the answer
h(x)=3x^3+2x^2+5
Would the function h(x) be even, odd, or neither?
Answer:it would be even i think
Step-by-step explanation:
please give me brainliest if im right
10. Calculate the speed of waves in a puddle that are .15 apart and made by tapping the water
surface twice each second.
Since the waves are 0.15 apart and made by tapping the water surface twice each second the speed of waves in the puddle is 0.6 m/s
To answer the question, we need to know what a wave is
What is a wave?A wave is a disturbance in space which carries energy from one point to another
What is the speed of a wave?The speed of a wave v = fλ where
f = frequency and λ = wavelengthWavelength of waveSince the puddles are 0.15 m are and we know that this is the distance from crest to crest.
Also, the distance from crest to crest is λ/2
So, λ/2 = 0.15
λ = 2 × 0.15 m
= 0.3 m
Frequency of wave
Also, since the tapping by the water surface is done twice each second, the frequency, f = 2 times/s = 2 Hz
Speed of waves in puddleSubstituting the values of the variables into the equation, for speed, we have
v = fλ
v = 2 Hz × 0.3 m
v = 0.6 m/s
So, the speed of waves in the puddle is 0.6 m/s
Learn more about speed of wave here:
https://brainly.com/question/4054018
#SPJ1
The length of time it takes to find a parking space at 9 A.M. follows a normal distribution with a mean of 4 minutes and a standard deviation of 3 minutes.
Sixty percent of the time, it takes more than how many minutes to find a parking space?
Answer:
3.24 minutes
Step-by-step explanation:
Use a calculator or chart to find the z-score.
P(Z > z) = 0.60
P(Z < z) = 0.40
z = -0.253
Find the time associated with the z-score.
z = (x − μ) / σ
-0.253 = (x − 4) / 3
x = 3.24
The corner store sells apples at a rate of $1.25 per apple . if olivia has $10.00 dollars, how many apples can olivia buy
Answer:
8 Apples
Step-by-step explanation:
You have ten dollars, and a fee of 1.25 per apple to buy,
to find the total number of apples oliva can buy, you divide the total allowance by the cost per apple
in this case,
10.00/1.25
and you get a solution of 8 Apples.
Answer:
8 apples
Step-by-step explanation:
Jerry is taking care of a vacant lot in his neighborhood. There are approximately 64 thistle weeds m the local
He decided to try a homemade weed killer his grandmother suggested. Five weeks later, the thistles have
decreased by 75%. Approximately how many thistles are in the vacant lot now?
Answer:
16
Step-by-step explanation:
To be able to find the number of thistles that are in the vacant lot now using the information provided, you have to calculate the 75% of 64 and then, subtract that number from 64:
64*0.75=48
64-48=16
According to this, the answer is that there are 16 thistles in the vacant lot now.
CAN SOMEONE PLEASE HELP ME ASAP PLEASEE ANYBODY LITERALLY ANYONE OUT THERE PLEASE. Determine m∠FNT and Determine m∠KTU.
Answer:
Angle FNT = 120 Degrees because the angles labeled 7a+50 and 14a-20 are the same because the lines are parralel so you can set them equal to eachother 7a+50=14a-20 and find that a=10 After this you plug 10 into either 7a+50 and 14a-20 to get 120. You know Angle FNT is 120 degrees because it is directly across from 7a+50 which means they are the same. Then the measure of Angle KTU is 60 because Angle KTN + Angle KTU needs to add up to 180.
CAn you invest in TFSA with debit?
Answer:
Al imma say is it depends
Step-by-step explanation:
not all TFSA accept debit
Chris wants to fence a square area of his yard for his dogs. if he wants the area of the square to be 121 square feet, what does the perimeter of the square need to be?
please i'm about to fail
Answer: the perimeter of the square is 44
Answer:
44 ft
Step-by-step explanation:
The area (A) of a square is calculated as
A = s² ( s is the side length )
Here A = 121, thus
s² = 121 ( take the square root of both sides )
s = [tex]\sqrt{121}[/tex] = 11
Perimeter = 4 × 11 = 44 ft
I WILL GIVE BRAINLIEST
5.
Find the distance between the given points.
A = (2,0) and B = (0,9)
Answer:
Answer:
9.219544457 you might have to round
2x - y = 8
x + y = 4
How to find the solution using substitution
Answer:
x =4 & y=0
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation
Answer:
X=4, Y=4
Step-by-step explanation:
First Solve for y
y= 4-x
Sub that in for y on the other equation.
2x-4-x=8
x=4
What is an equation of the line that passes through the point (5, 4) and is parallel to
the line 6x – 5y = 15?
Answer:
6x - 5y does not change as it is parallel so I put x = 5 & y = 4 in this equation and the result is 6 × 5 - 5 × 4 = 30 - 20 = 10 so the parallel equation is 6x - 5y = 10
what is 8+4d=5d i really need help
Answer:
d = 8
Step-by-step explanation:
Given
8 + 4d = 5d ( subtract 4d from both sides )
8 = d
Answer:
d=8
Step-by-step explanation:
8+4d=5d
1. subtract 8 from both sides > 8+4d-8=5d-8
2. simplify > 4d=5d-8
3. subtract 5d from both sides > 4d-5d=5d-8-5d
4. simplify again > -d = -8
5. divide both sides by -1 > -d/-1 = -8/-1
6. simplify again > d=8
Line perpendicular to y = -2x - 7 when it passes the points (-2,-3)
Answer:
The line is y = 1/2x - 2
Step-by-step explanation:
The required line will have a slope of -1/-2 = 1/2.
Using the point slope form of a line:
y - (-3) = 1/2(x - (-2))
y + 3 = 1/2x + 1
y = 1/2x - 2.
Help me ASAP please I don't understand it please help It is dued by TONIGHT
So, the first blank is for what kind of angle it is: acute, obtuse, reflex, straight, or right. The second blank is for what the measure of the angle is. You can find that out by looking at the protractor. It should tell you what the measure of the angle is. You can read the protractor by looking at the numbers. The numbers are the degrees of incline the angle measures, which is what you're looking for.
simplify the expression 3(5x-3)-2x+4
Answer:
=13x-5
Step-by-step explanation:
Answer:
13x-5
Step-by-step explanation:
You would use distributive property to get 15x-9 and then the -2x+4.
Distributive property works for the numbers in the parenthesis and you multiply the 5x and the -3 by 3.
Then, you would do your basic math to get 13x-5
Plz help me I’ll give branliest!!
Answer:
I is the 3rd answer
Step-by-step explanation:
Li walks at a constant rate of 7 ft. in 4 seconds. The table shows the relationship of feet to seconds. What is the constant of proportionality for the relationship of feet to minutes? (1 minute=60 seconds) *
10 points
Answer:
The rate is 1.75 feet/seconds or 105 feet/minute.
Step-by-step explanation:
Given that,
Li walks at a constant rate of 7 feet in 4 seconds
To find the constant of proportionality, divide 7 feet by 4 seconds.
So,
[tex]k=\dfrac{7\ \text{feet}}{4\ \text{seconds}}\\\\k=1.75\ \text{ft/s}[/tex]
1.75 ft/s is the constant of proportionality
We know that, 1 minute = 60 seconds
k = 105 feet/minute
So, the rate is 1.75 feet/seconds or 105 feet/minute.
Help me if you can thanks
Answer:
do this by first finding the greatest common factor of 0 and 23, which is 23
Then, we divide both 0 and 23 by the greatest common factor to get the following simplified fraction 0/1
Step-by-step explanation:
Hope it helped! :D
Which number line shows the solution to −3 − (−1)? (1 point)
Answer:
It is the third line (the one with a big arrow pointing to the left and the small pointing to the right)
Step-by-step explanation:
Answer:
3rd one
Step-by-step explanation:
(x+2)+ 3(x+2)
Rewrite the expression as equivalent prouduct of two binomials