The equation of the line passing through the points (4, 2) and (6,10) is y=4x-14.
We have given the points (4, 2) and (6,10).
What is the formula for slope?
(Y2-Y1)/ (X2-X1) = slope
What is the slope-intercept form?
y= Mx+b. M= slope B= y-int.
(10-2) / (6-4) = 8/2
Slope=4
(4,2) choose one point then plug in
2 = 4(4)+b
2 = 16+b
b= -14
To learn more about the slope visit:
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Solve for n
n +8,7 = 16,2
on=65
on=75
On=85
On = 24.9
Answer:
There is not enough to solve.
Step-by-step explanation:
The density of zinc is 7130 kg/m3
.
(b) Work out the mass of 5 m3
of zinc.
Answer:
Uhdhdb
Step-by-step explanation:
Jsjddj hdhdhhdb
Show that the two triangles given in the figure below are similar. Help pls i need it
Answer:
The sides are proportional so they are similar
Step-by-step explanation:
4/12 = 2/6 = 5/15
all three are the same scale of 1/3
Mira has breakfast at a restaurant. She leaves a 20% tip of $1.80.
What is the price of Mira's breakfast, before tip?
$
Ashley measured 1. 43 cups of sugar. How much more sugar does she need?
Answer:
0.17 of a cup more sugar.
Step-by-step explanation:
1.6-1.43=0.17
PLEASE HELP Frank's dog weighs 4.25 times more than his
cat weighs. If his cat weighs 13.8 pounds,
how much does his dog weigh?
Answer:
58.65
Step-by-step explanation:
13.8x4.25=58.65
Answer:
58.65
Step-by-step explanation:
13.8 times 4.25 equals 58.65
 WHO KNOWS FUNCTIONS AND ALL THAT PLZZZ HELP ME ASAP I REALLY NEED IT PLZZ
Answer:
For Bryan, Option C | For Laura, Option D
Step-by-step explanation:
7.5 dollars per hour, hours represented by X, + the initial fee of 10 dollars
What is an equation of the line that passes through
the point (3, -8) and has slope –2?
Answer:
y = -2x-14
Step-by-step explanation:
A painter must add the areas of two walls to determine
the amount of paint needed. The area of the first wall
is modeled by 4x2 + 12x + 9, and the area of the
second wall is modeled by 36x2 - 12x + 1.
Write a polynomial that represents the total area of the two
walls.
Answer: 40x2+10
Step-by-step explanation:.
Jason goes to the movies and purchases candy for $4.55. If he buys a total of 5 movie tickets and spends a total of $20.35, how much was each ticket?
Riley can paint a bedroom in 8 hours. Rickey can paint the same bedroom in 5 hours. How long would it take them if they worked together?
What is the area of this square????
pls help
Answer:
The area is 25
Step-by-step explanation:
To find an area of a square just multiply the same number by itself like in this problem multiply 5 X 5
can someone help me
Step-by-step explanation:
step 1. same side internal angles are <5 & <3, <6 & <4
step 2. alternate interior angles are <3 & <6, <4 & <5
step 3. corresponding angles are <1 & <5, <2 & <6, <3 & <7, <4 & <8.
Tell whether the function
[tex]y - 4x {}^{2} = 3 x[/tex]
linear or nonlinear
will give brainliest to the person who solves all 3 :)
- 3x + 9 – 2 r = -12 - 52
what is the answer
Solve this system of equations:
2x + 10y= 24
X = y-6
Answer:
(-3,3)
Step-by-step explanation:
Substitute x for the first equation
2(y-6) + 10y= 24
2y-12+10y=24
12y=36
y=3
Now solve for x by plugging in 3
x = 3-6
x=-3
Answer:
x = -3
y = 3
Step-by-step explanation:
2x + 10y = 24
x = y - 6
plugin x = y - 6 into the first equation
2(y - 6) + 10y = 24
solve for y
2y - 12 + 10y = 24
12y = 36
y = 3
plug y back into x = y - 6
x = 3 - 6
x = -3
I NEED HELP!!!!!!!!!!!!!!!!!!!!PLAESE
Answer:
3 1/3 x 5 = 16 2/3
AREA OF A PARALLELOGRAM:
L x W
100 POINTS AND BRAINLIEST!! Please answer the last 2 and SHOW UR WORK!
THANK YOU :D
Answer:
p=$20000
t=?
rateR =15%
d=20000/2=10000
Step-by-step explanation:
we have
d=p(1-r/100)^t
10000=20000(1-15/100)^t
10000/20000=85/100^t
1/2=0.85^t
sorry. i did not get answer after this.
If someone could answer the second part that would be awesome thanks, no spam please
Answer:
c
Step-by-step explanation:
m<4 and m<3 is a straight angle. straight angles are equal to 180 degrees. the friend found m<3=40 and m<4 is equal to 140 degrees (im not good at explaining, sorry)
It’s the A question I need will give brainiest
Answer: See explanation
Step-by-step explanation:
Area of one rectangle: l × w
7 × 4 = 28
28 in²
Total area: 28 × 4 = 112
112 in²
.Write the equation of the line that passes through (5,0) and is perpendicular to the line y = 5x + 55.
Answer:
y=-1/5 x+c
0=-1/5(5)+c
0=-1+c
1=c
y=-1/5x+1
Step-by-step explanation:
If a test has 30 questions on it and a student answers 18 of the questions correctly, then what percentage would the student get on the test?
answer both for ( brain list , thanks , and a 5 star review)
An electric car can travel at top speed for 107 km on 5 h charging time. If the car died after just traveling 65 km at top speed, how long a charge could it have held?
A.) 4h B.) 2.5h C.) 3h D.) 3.5h
9514 1404 393
Answer:
C.) 3 h
Step-by-step explanation:
If you assume the distance is proportional to the charge time, then ...
x/5 = 65/107
x = 5(65/107) ≈ 3.04
The car may have held about a 3-hour charge.
Select ALL equations that are functions.
functions can't be with exponents -
the correct answers are b,c,d
Answer:
These 3:
y = 2, y = 1/2x + 5, y = x
Step-by-step explanation:
Y can't be squared that would give a sideways function, that doesn't pass the vertical line test
4x^4+12x^2+8 solve ✖➖➕➗
Step-by-step explanation:
Simplifying 4x4 + -12x2 + 8 = 0 Reorder the terms: 8 + -12x2 + 4x4 = 0 Solving 8 + -12x2 + 4x4 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(2 + -3x2 + x4) = 0 Factor a trinomial. 4((1 + -1x2)(2 + -1x2)) = 0 Factor a difference between two squares. 4(((1 + x)(1 + -1x))(2 + -1x2)) = 0 Ignore the factor 4.
Subproblem 1
Set the factor '(2 + -1x2)' equal to zero and attempt to solve: Simplifying 2 + -1x2 = 0 Solving 2 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x2 = 0 + -2 -1x2 = 0 + -2 Combine like terms: 0 + -2 = -2 -1x2 = -2 Divide each side by '-1'. x2 = 2 Simplifying x2 = 2 Take the square root of each side: x = {-1.414213562, 1.414213562}
Subproblem 2
Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1
Subproblem 3
Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1
Solution
x = {-1.414213562, 1.414213562, -1, 1}
How many times smaller is 2 × 10 to the negative 8th power than 4 × 10 to the negative 7 power?
A. 20
B. 200
C. 0.2
D. 2,000
Answer:
A. 20Step-by-step explanation:
How many times smaller is 2 × 10⁻⁸ than 4 × 10⁻⁷ ?
Rewrite the numbers with the same power of 10:
2 × 10⁻⁸ and 40 × 10⁻⁸Divide the second number by the first, cancel the powers as they are same:
40/2 = 20Correct option is A
The values are
2×10-⁸ and 4×01^{-7}Divide to find how many times smaller
4/2×10^{-7+8}2(10)20timesI need help!!!!!!! 4992 = 78x
Answer: x=64
Step-by-step explanation: do 4992/78 which equals 64
Answer: x=64
Step-by-step explanation: isolate the it
Rewrite the following equation in slope-intercept form. 4x - y =12