On a cm grid, point P has coordinates (3,-1) and point Q has coordinates (-5,6) calculate the shortest distance between P and Q
Answer:
10.63cm
Step-by-step explanation:
The formula for calculating the distance between two coordinate is expressed as;
D = √(x2-x1)²+(y2-y1)²
Given the coordinates (3, -1) and (-5, 6)
D = √(-5-3)²+(6-(-1))²
D = √(-5-3)²+(6+1)²
D = √(-8)²+(7)²
D = √64+49
D = √113
D = 10.63cm
Hence the shortest distance between P and Q is 10.63cm
What is the slope of the line l ? (-2,9) (6,1)
descubre el número que falta
Infrared, ultraviolet and visible light are
all part of the electromagnetic spectrum.
The basic difference between them is
their
source
speed
wavelength
Temperture
Lines De and AB are parallel.
D
C
E
B
А
Which angles represent alternate interior angles?
angles A and C
angles B and D
angles C, D, and E
angles B and C
Answer:
option 2
angles B and D are the alternate interior angles
lines DE and AB being parallel lines and and line BC being the transversal
Answer:
The answer is B and D
Step-by-step explanation:
Confirmed
I’m confused on my math someone help
Okay so we’re trying to find out if they are true or false I guess so the first question is HELP MEEE
Answer:
False, True, True are thr answers
Three houses are sold for:
£187000, £253000 and £141000
The company earns 2% commission on
each house.
What is the total commission earned?
Answer:
11,620$
p-by-step explanation:
i need help now pleaseeee
Answer:
y=75° (opposite angle of parallelogramare equal)
x+8=16(opposite sides are equal)
x=16-8
x=8
Answer:
y=75
x=8
Step-by-step explanation:
Hope this helped!
Y=x(4)/2+3x(3)-2x-12
Answer:
[tex]\displaystyle y' = -2x^3 + 9x^2 - 2[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Terms/CoefficientsCalculus
Derivatives
Derivative Notation
Derivative of a constant is 0
Basic Power Rule:
f(x) = cxⁿ f’(x) = c·nxⁿ⁻¹Step-by-step explanation:
Step 1: Define
[tex]\displaystyle y = -\frac{x^4}{2} + 3x^3 - 2x - 12[/tex]
Step 2: Differentiate
Basic Power Rule: [tex]\displaystyle y' = -\frac{4x^{4 - 1}}{2} + 3 \cdot 3x^{3 - 1} - 1 \cdot 2x^{1 - 1}[/tex]Simplify Exponents: [tex]\displaystyle y' = -\frac{4x^3}{2} + 3 \cdot 3x^2 - 1 \cdot 2[/tex]Divide: [tex]\displaystyle y' = -2x^3 + 3 \cdot 3x^2 - 1 \cdot 2[/tex]Multiply: [tex]\displaystyle y' = -2x^3 + 9x^2 - 2[/tex]Gloria come las dos quintas partes de un pastel y luego le da a su hermano la cuarta parte de lo que le queda.
Me ayudas?
Answer:
3/20 I think
Step-by-step explanation:
Explain how you can use slope-intercept form to write an equation of a line given its slope and y-intercept
Substitute the slope for
and the y-intercept for
in the slope-intercept form
Answer:
Step-by-step explanation:
example
we are given: slope = 5, y-intercept = 9
y=mx+b
we just plug it in
y=5x+9
45 points fellas cmon
Answer:
4x + 4y
Step-by-step explanation:
Hopefully this is the correct answer and hope this helps
Answer:
YES YOU ARE CORRECT!!!
Because....
4x+2y=20
2x+y=10
4x2=8 2x y(1)=2
8+2=10
Step-by-step explanation:
hope that helped you! :)
Solve for x
[tex]\frac{x}{7}[/tex] − [tex]\frac{x}{9}[/tex] =−1
Answer:
[tex]x = \frac{ - 63}{2} \: or \: - 31.5[/tex]
Step-by-step explanation:
[tex] \frac{x}{7} - \frac{x}{9} = - 1[/tex]
Lets take the L.C.M of 7 & 9.
L.C.M of 7 & 9 = 63
[tex] = > \frac{9x - 7x}{63} = - 1[/tex]
[tex] = > \frac{2x}{ 63} = - 1[/tex]
Now lets multiply 63 on both the sides.
[tex] = > \frac{2x}{ 63} \times 63 = (- 1) \times 63[/tex]
[tex] = > 2x = - 63[/tex]
Now lets divide both the sides by 2.
[tex] = > \frac{2x}{2} = \frac{ - 63}{2} [/tex]
[tex] = > x = \frac{ - 63}{2} = - 31.5[/tex]
HELP IF I DONT PASS THIS IS STAY IN THe GRADE I AM IN PLZZ
Answer:
2 1/9
Step-by-step explanation:
decimal 2.111111111111111111111111111
just cut 2 in half then 2/9 in half
Answer:
2 1/9
Step-by-step explanation:
turn the mixed number into an irregular fraction then divide.
38/9 ÷ 2
38/9 * 1/2 = 38/18 because you multiply by the reciprocal
2 1/9 is the answer
calculate 41% 0f 51kg
Answer:
20.91kg
Step-by-step explanation:
Amount = .41 * 51 = 20.91kg
Mrs. Cho is bringing cans and bottles to a recycling center. For a type A can, she gets 5 cents. For type B can, she gets 10 cents. She knows that she has redeemed at least 11 cans but has no more than 95cents. What are the possible combinations?
Answer:
One possible solution be -
Mrs. Cho is brings type A cans = 10
Mrs. Cho is brings type B cans = 3
Step-by-step explanation:
Let us assume
Mrs. Cho is brings type A cans = x
Mrs. Cho is brings type B cans = y
As given,
For a type A can, she gets 5 cents and For type B can, she gets 10 cents
As we have x Type A cans and y Type B cans
And she has redeemed no more than 95 cents
⇒5x + 10y ≤ 95 .......(1)
Also given,
She has redeemed at least 11 cans
⇒ x + y ≥ 11 ........(2)
∴ we get
x + y ≥ 11
5x + 10y ≤ 95
By applying graphical method , we get
The equations become
5x + 10y = 95 .......(1)
x + y = 11 ........(2)
Table for equation (1) -
x y
0 9.5
19 0
Table for equation (2) -
x y
0 11
11 0
The two lines intersect at point (3, 8)
So the possible combinations are in the shaded portion which is covered by both the lines.
One possible combination is ( 10, 3) which lies in the shaded region.
So,
Mrs. Cho is brings type A cans = x = 10
Mrs. Cho is brings type B cans = y = 3
Please help. Due today
Answer:
im sorry
Step-by-step explanation:
i dont know how
i am also doin triangles tho
An electric fan connected to a 220 V source. the current is 4A what is the power of the fan
Answer:
Voltage V=220V
Current I=4A
Now, rate at which the electrical energy transformed
P=V×I
P=220×4
P=880 watts
Now, the energy is transformed in 2 min
P=tE
E=P×t
E=880×120
E=105600J
Hence, the energy transformed is 105600 J
Evaluate (4-^2)^2. Help me now now
Answer:
aksksjjsjsjjsjsjejjssnehjejeejejkejjs
Mikayla caught a value pack of crackers for $6.72. The value pack had 24 individually wrapped crackers packages. Solve 24x = $6.72 to find the cost per package in dollars.
Answer:
0.28$
Step-by-step explanation:
divide
PLZ HELP MEEEEEEEEEEEEEEEEEE
26
24
10
HELP PLSSsSs
Answer:
what is the question? all I see is a drawing w labels
The triangle shown below are similar. Solve for x. 
Answer:
x=16
Step-by-step explanation:
27/45=(2x+7)/(4x+1)
cross multiply
27(4x+1)=45(2x+7)
108x+27=90x+315
108x-90x=315-27
18x=288
x=288/18
x=16
Looking at the image, The triangle shown below are similar. The value for x is 16.
What is the triangle about?Note that in the triangle given, the shapes are similar. Therefore:
27/45 = 2x + 7/ 4x + 1
3/5 = 2x + 7/ 4x + 1
So:
3 (4x + 1) = 5 (2x + 7)
12x + 3 = 10x + 35
12x - 10x = 35-3
2x = 32
x = 32/ 2
x = 16
Therefore, the value of x is 16.
Learn more about triangle from
https://brainly.com/question/17335144
#SPJ6
Please help!!!
Each circles radius diameter circumference and formula used needs to be found!!!! I need help urgently and I’ll give brainliest!
Answer:
Check bolded below
Step-by-step explanation:
1)radius = 10 in (given), diameter = 2*radius = 2(10 in) = 20 in
formula for circumference => 2πr => 2π(10)
circumference = 20π in
2)diameter = 12 ft (given), radius = 1/2*diameter = 1/2(12 ft) = 6 ft
formula for circumference => 2πr => 2π(6)
circumference = 12π ft
3)radius = 3 m (given), diameter = 2*radius = 2(3 m) = 6 m
formula for circumference => 2πr => 2π(3)
circumference = 6π m
4)diameter = 18 cm (given), radius = 1/2*diameter = 1/2(18 cm) = 9 cm
formula for circumference => 2πr => 2π(9)
circumference = 18π cm
1.
radius = 10 in
diameter = 10 × 2 = 20 in
formula = π × d
circumference = π × 20 = 62.83 in
2.
radius = 12 ÷ 2 = 6 ft
diameter = 12 ft
formula = π × d
circumference = π × 12 = 37.70 ft
3.
radius = 3 m
diameter = 3 × 2 = 6 m
formula = π × d
circumference = π × 6 = 18.85 m
4.
radius = 18 ÷ 2 = 9 cm
diameter = 18 cm
formula = π × d
circumference = π × 18 = 56.55 cm
Solve the equation by substitution y=x+1 and 2y=3x
Step-by-step explanation:
suby=x+1 in 2y=3x
2(x+1)=3x
2x+2=3x
2=3x-2x
2=x
Joel Bradley purchased a new cooler for his florist shop for $4,500. He wants to finance it with an installment loan from his bank. If he wants to finance only $2,800, what percent of the total cost should his down payment be?
Answer:
62.22% I think.
Step-by-step explanation:
Have a good day.
If it takes Charlie 45 minutes walking at 2.5 km/hr to get to the chocolate factory and it takes Willy Wonka 15 minutes walking at 3.5 km/hr then who lives closer and by how far?
Answer:
Willy Wonka
Step-by-step explanation:
Given data
it takes Charlie 45 minutes walking at 2.5 km/hr
speed = distance /time
distance= speed*time
distance= 2.5*45
distance= 112.5 km
it takes Willy Wonka 15 minutes walking at 3.5 km/hr
distance= speed*time
distance= 3.5*15
distance= 52.5 km
Hence Willy Wonka stays closer
In ΔJKL, the measure of ∠L=90°, JL = 60, KJ = 61, and LK = 11. What ratio represents the tangent of ∠J?In ΔFGH, the measure of ∠H=90°, GF = 37, HG = 12, and FH = 35. What ratio represents the sine of ∠F?
[tex]tan \: j \: = \frac{opp}{adj} [/tex]
[tex]tan \: j \: = \frac{11}{60} [/tex]
[tex]sin \: f = \frac{opp}{hyp} [/tex]
[tex]sin \: f = \frac{12}{37} [/tex]
3. Sheila is creating a graph of the outside temperatures, t, at her house for math class. Which
would be a reasonable range for Sheila's graph if she collected data throughout the year?
A.-98°F
B.-125°F
C. 100°F
D. 25°F
Answer:
Step-by-step explanation:
Answer:
29°F < t < 94°F
Step-by-step explanation:
HELP DUE IN 10 MINS!
Attached is the Question.
Answer:
∠N ≅ ∠J - givenLN ≅ LJ - given∠L ≅ ∠L - reflexive propertyPostulate: ASA
Congruency Statement: ΔJML ≅ ΔNKL