What is the equation of the line through (4, -3) and (0, -2)?
A. y = 4x + 2
B. y=-4x - 2
C. y = -12- 2
D .y= 4x + 2
Can someone help me on this reall fast that would be so nice of u plz, and have a good day
Answer:
80 km/hour so 80 is the answer
Step-by-step explanation:
Look at the graphs, find the 1 on the X and then scale up until you see a point which is 80.
80 kilometers per hour
A powerful computer costs $1500, but on average, it loses 20% of its value each year. How much will it be worth 4 years from now
step by step please
Answer:
0.2%
Step-by-step explanation:
well if the computer is 100% value and within 4 years it loses 20% a year you would have to take the 100% and then 20% x 4 is 80% which would lead to 0.2%
HELP ME PLEASE!!!!!!!!!!!!!!!!!!!
[tex]distance = | \frac{2 - ( - 1)}{ \sqrt{ { (\frac{ - 1}{4} )}^{2} + {( - 1)}^{2} }} | \\ = \frac{1 2\sqrt{17} }{17} \\ = 2.9[/tex]
QUESTION Today, everything at a store is on sale! The store offers a 20% discount.
The regular price of a T-shirt is $18. What is the discount price?
Answer:
18x0.20 = 3.6 18-3.6 = 14.4
anwser- $14.40
Step-by-step explanation:
18 is the original price of the shirt, and 20% is the discount. You can write the discount as 0.20 because it is the same as 20/100. To get the discount you have to multiply the original price and the discount, 18x0.20, 3.6. 3.6 is the discount price which means, it is not the final price because it only is 20% of 18. To check, multiply 3.6 by 5 becuse 100%= 1 and 5 times 0.2 equals to 100% (1). 3.6 x5 = 18. To get the final price, subtract 3.6 from 18 so the dicount can be added to the final price. Hope this helps :)
Answer:
18.00
Step-by-step explanation:
18.00x 0.18=3.24
Can somebody help outtt ?? pleasee
Answer:
y=71
x=109
Step-by-step explanation:
Mose decides to launch a rocket out of the barn at Schrute farms. The equation below represents the height (in meters), of the rocket getting launched above the ground, t seconds after the rocket is launched. h(t) = -.4 (t - 2)^2 + 5 How high above the ground is the rocket before it is launched?
Height at an instance of time is given by :
h(t) = -4( t - 2 )² + 5 .....1
Differentiating above equation with respect to t .
[tex]\dfrac{dh}{dt}= -4\times ( -2 ) ( t - 2 ) \\\\\dfrac{dh}{dt}= 8(t-2)[/tex]
Now, for maximum , [tex]\dfrac{dh}{dt} = 0[/tex] .
8( t - 2 ) = 0
t = 2
Putting value of t = 2 in given equation, we get :
h( 2 ) = -4( 2 - 2 )² + 5
h( 2 ) = 5 m
Therefore, maximum height rocket can reach is 5 m.
Bananas are curved because they grow towards the sun ☀️
Answer:
14776.8
Step-by-step explanation:
Yeahh its that because its the difference and the elevation for the death valley is below sea level so if you do
x-(-y) you essentially get x+y so therefore you add the two numbers and your good (x stands for that mountain and y is for the death valley
5e^(x+2)-8=14
Solve for x
Answer: x=−0.518396
Step-by-step explanation:
Answer:
[tex] x=\ln (4.4) - 2 [/tex]
Step-by-step explanation:
[tex] 5e^(x+2)-8=14 [/tex]
[tex] 5e^(x+2)=22 [/tex]
[tex] e^(x+2)=4.4 [/tex]
[tex] \ln [e^(x+2)]=\ln 4.4 [/tex]
[tex] x+2=\ln 4.4 [/tex]
[tex] x=\ln (4.4) - 2 [/tex]
Leila saw that there was 1/4 of a cake left. Each slice of cake was 1/8 of the total cake. How many slices of cake were left?
Answer:
2 slices
Step-by-step explanation:
2/8=1/4 which is 2 slices
Answer:
2/8
2 slices
Step-by-step explanation:
For f(x)= 2x-15 ,find f(x) when x=-4
I just need some help on this question.
What is the slope of the line in the graph?
WILL GIVE OUT BRAINLIEST AT LEAST TWO PEOPLE MUST ANSWER!!
-4x + 9 - y + 8x + 2 + 8y + x
FIND CONSTANT-
Answer:
5x+7y+11
Step-by-step explanation:
Natalie went out to eat dinner, and the meal cost $80.00. If Natalie received a 22% discount, what was the total value of the discount?
Answer:
$62.40
Step-by-step explanation:
80 x 0.22 = 17.6
80 - 17.6 = 62.4
Therefore her meal now costs $62.40
Please help me I need the answer for this question. correct one please
Answer:
C
Step-by-step explanation:
Which best describes the relationship between the line that passes through (5,-7) and (1,-4) and the line that passes through (-4, - 8) and (-7,-12)
Same line
Perpendicular
Parallel
Neither perpendicular nor parallel
Answer:
Step-by-step explanation:
Graph 1/4x+y=3. Please I need it ASAP
Answer:
how am i supposed to make a graph on that
Step-by-step explanation:
Answer:Here
Step-by-step explanation:
Solve for x. Round to the nearest TENTH.
Answer:
x ≈ 63.5°
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Trigonometry
[Right Triangle Only] SOHCAHTOA[Right Triangle Only] sin∅ = opposite over hypotenuseStep-by-step explanation:
Step 1: Identify Variables
Angle = x°
Opposite Leg = 17
Hypotenuse = 19
Step 2: Solve for x
Substitute [sine]: sinx° = 17/19Trig inverse: x° = sin⁻¹(17/19)Evaluate: x = 63.4746Round: x ≈ 63.5°Answer:
I want to say that X= 62.8 or 63 17/19= 0.89 arcsin= 62.8 rounded 63
Step-by-step explanation:
What is the number of possible permutations of 8 objects taken 4 at a time?
A.
24
B.
70
C.
1,680
D.
40,320
Answer:
1,680
Step-by-step explanation:
n!/(n-r)!
in this case n= 8 and r= 4
so 8!/(8-4)! = 1,680
The possible permutation of 8 objects taken at 4 a time will be 1680.
What is permutation?
The linear arrangement of the set of the orders or the linear arrangements of the numbers is called the permutation.
The number of possible permutations of 8 objects taken 4 at a time will be:-
[tex]^8C_4=\dfrac{8!}{(8-4)!}[/tex]
[tex]^8C_4=\dfrac{8!}{(4)!}[/tex]
[tex]^8C_4=\dfrac{8 \times 7\times 6\times 5\times 4\times 3\times 2}{4\times 3\times 2}=1680[/tex]
Therefore the possible permutation of 8 objects taken at 4 a time will be 1680.
To know more about permutations follow
https://brainly.com/question/1216161
#SPJ2
is 0.058 more or less than 0.58
Answer:
Less.
Step-by-step explanation:
The way decimals and numbers in general work, each number to the right becomes 10 times less than the one before. Therefore, adding a 0 BEFORE the numbers would make 0.058 10 times less than 0.58.
The ratio of enlisted men to officers in a division is 25 to 1.
If there are 1000 enlisted men, how many officers are in the
division?
what is mode and what is mean and median#
Answer:
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest. The mode is the number that occurs most often in a data set
Step-by-step explanation:
The bells are adding a new room to their house. The room will be a cube with volume 8,000 ft^3. They are going to put in hardwood floors, and the contractor charges $10 per square foot. How much will the hardwood floors cost?
Answer:
$4000
Step-by-step explanation:
Given that :
Volume of cube = 8000 ft³
Charge per ft² = $10
Recall, volume of a cube = a³
Where a = edge
Hence,
a³ = 8000
Take the cube root of both sides
a = 20
Hence,
Volume = 20 * 20 * 20
The Area of the floor will be :
20 * 20 = 400 ft²
If charge per ft² = $10
400 ft² = ($10 * 400) = $4000
A gyroscope of radius 18 centimeters rotates 35 times per minute. Find the linear velocity of a point on the edge of the gyroscope.
In one full rotation/revolution, a point on the edge travels a distance equal to the circumference of the gyroscope, or 2π (18 cm) = 36π cm. Convert the angular speed, 36π cm/rev, to linear speed:
(36π cm/rev) • (35 rev/min) = 1260π cm/min ≈ 3958 cm/min
PLEASE HELP!!
Which inequality represents the phrase "the sum of a number and 3 is at least 15"?
A. x + 3 >15
B. x + 3 <15
C. x + 3 ≥15
D. x + 3 ≤15
PLEASE HELP! I need this fast!
The quadratic equation y = 2(x + 3)^2 - 1 is written in vertex form.
True or false
Answer:
Yes
Step-by-step explanation:
vertex form is y=a(x-h)^2+k
Answer:
True.
Step-by-step explanation:
The quadratic equation [tex]y=2(x+3)^2-1[/tex], is in fact written in vertex form.
Vertex Form = [tex]y=a(x-h)^2+k[/tex]
[tex]a=amplitude[/tex]
[tex]h=horizontal shift[/tex]
[tex]k=vertical shift[/tex]
gabriel has 6 2/3 of almond flour to make macaroons. he plans to make a recipe that uses 3/4 of a cup of almond flour. what is the greatest number recipes he can make?
Answer:
8 cups max
Step-by-step explanation:
3/4 cup = 1 recipe
6 2/3(20/3) cup = 20/3 x 1
3/4
= 20 / 3
3 4
= 20 x 4
3 3
= 80/9
= 8 cups max
the 9th cup will not be enough.
PLS HELP ASAP THIS IS A CONFUSING PLACE VALUE QUESTION
Select the better deal in the pair. Then give the unit rate for the better deal.
$81÷25gal or $62.05÷20gal
A:First
B Second
Then the unite rate with the better deal is $_____/gal
Answer:
its the first one and its 3.24
simplify 5 radical -24
Answer:
= 10root6 i
Step-by-step explanation:
= 5 • 2root6 i
= 10root6 i