Answer:
y = 2x – 1
Step-by-step explanation:
i got a 100%
Answer:
A. y = 2x - 1
Step-by-step explanation:
First, find the slope. You can either use the rise/run method or use the slope formula, y2-y1/x2-x1. For the rise/run method, the rise is 4 and the run is 2, so... 4/2 = 2. If you want to use the slope formula, use the two coordinate sets, (1, 1) and (-1, -3). -3-1/-1-1 = -4/-2 = 2. Next, find your y-intercept. Use the slope-intercept formula, y = mx + b. M stands for the slope and b stands for your y-intercept. You can use either the coordinates (1, 1) or (-1, -3) to plug in for the x and y. In this scenario, I'll use (1, 1).y = mx + b
Plug in your values. (2 for m)
1 = 2(1) + b
Simplify.
1 = 2 + b
Subtract 2 from both sides.
-1 = b
Finally, form your equation together.
y = 2x - 1
There are eight boys and eight girls in a
class. The teacher randomly selects one
student to answer a question. Later, the
teacher randomly selects a different student
to answer another question. The first
student is a boy and the second student is a
girl.
Answer:
Independent events - Random selection of one
student - Selection of one boy to answer first question
Dependent Event - Selection of a girl student
Probability = 13.33 %
Step-by-step explanation:
The complete question is
Determine whether the scenario involves independent or dependent events. Then find the probability
There are eight boys and eight girls in a
class. The teacher randomly selects one
student to answer a question. Later, the
teacher randomly selects a different student
to answer another question. The first
student is a boy and the second student is a
girl.
Solution
Independent events - Random selection of one
student - Selection of one boy to answer first question
Dependent Event - Selection of a girl student
Probability
8C1 + 8C1/16C2
(8+8) /(8*15)
13.33 %
In 1992, the average electric bill for a single
family home was $325 per year. In 2020 the
average electric bill was $1,015 per year. Find
the average rate of change of an electric bill
with respect to time.
Answer:
Price went up, $24.64/year for 28 years
Step-by-step explanation:
Change Year = 28
Change Price = 690
Average rate = 690/28 = 24.64
In 65% of 500=n, what is n?
Oscar rides his skateboard 58
5
8
mile in 14
1
4
hour. How fast, in miles per hour, does he ride his skateboard?
Answer:
speed = distance ÷ time
58 ÷ 14
speed = 4.142
help me please!!!! asap Tia
Answer:
All of them should be marked sicne they are all less than 12.
Step-by-step explanation:
Answer:
m = 6, m = 1, m = 5, m = 7
Step-by-step explanation:
All the options are solutions of m < 12.
Carlos bought 6.5 pounds of bananas for $5.20.
● What is the price per pound of the bananas that Carlos bought?
What quantity of bananas would one dollar buy?
determine equation (help please )
Answer: C
Step-by-step explanation:
David is planning to attend a public university after he graduates from high school in 3 years. He is devising a plan to save money each month to help with the expenses of attending the university. The cost of attending the public university for one-year is $53,600. His family has promised to contribute $32,000 each year he is in school. What is the minimum amount of money David must contribute to his savings per month for the next 3 years to have enough money to pay for his first year of tuition?
a
$450
b
$600
c
$575
d
$725
Answer:
b. 600
Step-by-step explanation:
subtract money from parents from tuition
divide by months
What is an equation of the line that passes through the points (-2,-6) and (6,8)?
Answer:
y=7/4x–5/2
Step-by-step explanation:
You must find the slope first, let it be m
[tex]m = \frac{y2 - y1}{x2 - x1} \\ = \frac{8 - ( - 6)}{6 - ( - 2)} \\ = \frac{14}{8} \\ = \frac{7}{4} [/tex]
then insert tu the formula y=mx+c to find the c (c is the intercept of y axis) choose any point that you want. i use (6,8)
[tex]y = mx + c \\ 8 = \frac{7}{4} (6) + c \\ c = - \frac{5}{2} [/tex]
so the equation is
[tex]y = \frac{7}{4} x - \frac{5}{2} [/tex]
What is the missing length?
8
Х
17
ОА. 15
ОВ. 30
o o o
С. 8
0 D. 7
Answer:
[tex]A)15[/tex]
Step-by-step explanation:
[tex](17)^{2} =8^{2}+x[/tex]
[tex]x^2=17^2-8[/tex]
[tex]x^2=225[/tex]
[tex]x=15[/tex]
-----------------------
hope it helps...
have a great day!!
put answer here :) lol
Answer:
fdvbggggggggggggggggg
Step-by-step explanation:
Answer:
Answer?
Step-by-step explanation:
abcdefg your cool B)
Need help with school please
Answer:
47+16+ x =180
x =180- 63
x= 117
PLEASE⁉️⁉️⁉️ ILL MARK BRAINLY ♀️♀️⁉️⁉️
What is the value of each expression if a=-4, b=6,
and c=-1?
11.ba
Answer:
where are the expressions??
Would you rather have a family of 12 children or never be able to have children at all?
Answer:
NO children. Because too many kids could make me stressed out. and I dont wanna be stressed out. I may be able to handle 1 or 2 kids but 12? nah imma be stressed and may think suici.d.e thoughts.
Step-by-step explanation:
Answer:
never be able to have children at all
Step-by-step explanation:
what is the value of A
I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
i guess it might be right or wrong.the answer will be x value is 20.
Henry is thinking of a number that is less than 17. What numbers make the statement true q<17 true? Solve the problem any way you choose
The # 1, 3, 7, 10, 12
Answer:
The numbers 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 would make the statement true.
Step-by-step explanation:
This is because they are all less than 17.
pls help solve this with a number line and the anwser to y
Answer:
use gauthmath
Step-by-step explanation:
Answer:
Step-by-step explanation:
Which equation describes the function?
Will give brainliest
Answer:
[tex]y = - \frac{7}{3} x + 4[/tex]
Step-by-step explanation:
I'm going to use the process of elimination to get rid of the equations. The equation for slope is y=mx+b with b being the y-intercept. As you can see the y-intercept in this graph is 4 which removes the third equation as a possible answer. The slope is moving from left to right in a downwards direction which means it is a negative slope. The only answer with a negative slope is b therfore it is your answer.
I got all of them but one can you help me on this please and thank you
Answer:
The correct answers:
top left:8/24
top right:9/24
bottom: <
Step-by-step explanation:
lcm of 3 and 8 is 24
make both denominator 24
3/8 is 9/24
1/3 is 8/24
HELP ASAPPPP, FIRST PERSON TO HAVE THE CORRECT ANSWER WILL HAVE BRAINLIEST
What is the distance between points (8,3) and (3, 1) on the coordinate plane?
OA. 3 units
OB. 21 units
OC.29 units
OD. 7 units
Answer:
√29
Step-by-step explanation:
You would use the distance formula in this case to solve the problem:
(8-3)^2+(1-3)^2=29
Now square root 29, leaving you with √29.
Answer:
5.39
Step-by-step explanation:
√(x2 - x1)² + (y2 - y1)²
√(3 - 8)² + (1 - 3)²
√(-5)² + (-2)²
√25 + 4
√29
= 5.39
Which of the scatter plots below shows the most accurate line of best fit?
W.
X.
Y.
Z.
A.
X
B.
Y
C.
Z
D.
W
The answer should be the first image.
Two standard dice are rolled. What is the probability that the sum of the numbers
on the top faces is a prime number?
Answer:
Help I'm dying I'm so confused
PLEASE ANSWER QUICKLY WILL GIVE BRAINLIEST IF CORRECT
Find the circumference of a circle with a diameter of 400 cm. Use 3.14 for π.
A.
628 cm
B.
3.14 cm
C.
2512 cm
D.
1256 cm
Answer:
D. 1256 cm
Step-by-step explanation:
Divide the diameter by 2 to get the radius so 400/2 = 200
C = 2 π r = 2 · π · 200 = 1256.637
21 is less than or equal to -3(x-4) is less than 18
Answer:
-3 ≤ x <-2
Step-by-step explanation:
First, you should set up the equation to solve it, which is,
21 ≤ -3(x-4)<18
Then you should simplify the equation to,
21 ≤ -3x+12<18
Then subtract 12 from both sides.
9 ≤ -3x<6
Lastly, divide -3 from both sides.
-3 ≤ x<-2
PLEASE HELP ME IM BEGGINGG
A spinner consists of eight equal regions as shown.
What is the probability that the arrow will land on a region lettered A and
then spun again and land on D?
Answer:
Pro of landing on A = 3÷8
Step-by-step explanation:
Pro of Landing on D =1÷8
Pro of all ={3÷8}+{1÷8}=0.5
Since the answers are on percentage you multiply by hundred
Therefore your answer will be 0.5 ×100
7x – 8y = 112 in slope intercept form
Answer:
y = 7/8x-14
Step-by-step explanation:
I found the answer to this on a website.
Answer:
[tex]\bf\implies \boxed{\bf y = \dfrac{7}{8}x - 14} [/tex]
Step-by-step explanation:
We need convert the given equation into slope intercept form . The slope intercept form is ,
[tex]\bf\implies y = mx + c [/tex]
• So that ,
[tex]\bf\implies 7x - 8y = 112 [/tex]
[tex]\bf\implies -8y = 112 - 7x [/tex]
[tex]\bf\implies y =\dfrac{112-7x}{-8}[/tex]
[tex]\bf\implies y =\dfrac{112}{-8}-\dfrac{7x}{-8}[/tex]
[tex]\bf\implies \boxed{\bf y = \dfrac{7}{8}x - 14} [/tex]
Can help me with this?
Answer:I’m sorry this is hard I don’t think I have the right answer chose C
Step-by-step explanation:
The slope of a line is 1, and the y-intercept is -1. What is the equation of the line written in slope-intercept form?
Answer:
y = x - 1
General Formulas and Concepts:
Algebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
Identify variables
Slope m = 1
y-intercept b = -1
Step 2: Write Equation
Substitute in general form: y = 1x + -1Simplify: y = x - 1Martin is driving to his uncle’s farm, which is 240 mi. from home. If he drives at a constant rate of 60 mph, how long will it take Martin to get to the farm? A. 2 hr. B. 4 hr. C. 5 hr. D. 6 hr.
Answer:
4 hours
Step-by-step explanation:
240 divided by 40
Answer:
4 hours
240 divided by 60
Step-by-step explanation:
Hope it helps
I need to finish up a problem.
if I have a 1/3 probability and and 1/4 probability, what is the chance they will both occur in the same equation, what is the chance of both of them happening with 1 chance each?
The probability of both happening at the same time, multiply the probabilities together:
1/3 x 1/4 = 1/12
The probability would be 1/12