PLEASE HELP NOW! I WILL MARK YOU THE BRAINLIST
Answer:
Its the first choice 3 x 10^2
Step-by-step explanation: hope this helps!
✨Clock Wise✨ What is 1:39 + 55 minutes? But on a Clock what time will it be?
Answer: the time would be 2:34
Step-by-step explanation:
solve for f.
6f + 9g = 3g + f
Answer:
f=-6g/5
Step-by-step explanation:
Problem: -8 - x = x - 4x
Please solve for X
Answer:
x=-2
Step-by-step explanation:
-8-4=
-4
there the x value since there two x so u divide 2x=-4
×=-2
Simplify the expression:
–5(6 − 2y) =
Answer:
3
Step-by-step explanation:
-5(6-2y)
-30+10y=0
10y=30
y=3
Help ASAPPP
the graph shows the depth,y, in meters, if a shark from the surface of an ocean for a certain amount of time, x, in minutes:
part a: describe how you can use similar triangles to explain why the slope of the graph between points a and b is the same as the slope of the graph between points a and c?
part b: what are the initial value and slope of the graph, and what do they represent?
Answer: Look at the step-by-step
Step-by-step explanation:
Part A: We can use two right triangles that represent rise over run to explain the slope of points A and B which has the same slope of points A and C. Since there will be two right triangles, they are considered similar triangles.
AB: 154 - 110= 44
44/2= 22
AC: 154 - 66 = 88
88/2=44
This means that the slope of the two sets of points is 44, and it represents the rate of change of the shark travelling away from the ocean’s surface every minute.
Part B: The initial value is 66 (m), and it represents the initial position of the shark at 0 minutes.
The equation of line is y = where y is the distance from ocean surface and x is the time taken in minutes , where the slope is m = 44 m/min
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
Let the number of minutes be x
Let the distance from ocean surface be y
Let the first point be P ( 0 , 66 )
where P is the initial point of the graph
Let the second point be Q ( 2 , 110 )
Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Substituting the values in the equation , we get
Slope m = ( 110 - 66 ) / ( 2 - 1 )
Slope m = 44
And , the equation of line is
y - 66 = 44 ( x - 0 )
Adding 66 on both sides , we get
y = 44x + 66
Hence , the equation of line is y = 44x + 66
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Type SSS, SAS, ASA, SAA, or HL to
justify why the two larger triangles are
congruent.
Answer:
SAS
Step-by-step explanation:
It doesnt show the hypotenuse so its no HL
It doesnt show 2 angles so its not SAA or ASA
It doesnt show three sides so its not SSS
The little line indicates that the sides are congruent. They both have a right angle and the bottom lines are right on top of each other so its SAS
The theorem that justify why the two larger triangles are congruent is: SAS.
What is SAS?SAS means side-angle-side congruence theorem, which states that, two triangles are congruent if both have two pairs of congruent sides and a pair of congruent included angles.
Thus, the image shows two angles having:
two pairs of congruent sides - equal leg and a shared lega pair of congruent included angles - right angles.Therefore, the theorem that justify why the two larger triangles are congruent is: SAS.
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I don’t understand how to solve this graph.
(Y=MX+B)
Answer:
The equation of line shown in the graph is [tex]\mathbf{y=-\frac{1}{2}x -1}[/tex]
Step-by-step explanation:
We need to find equation of the line shown in graph.
The equation of line will be in slope-intercept form [tex]y=mx+b[/tex] where m is slope and b is y-intercept.
We need to find slope and y-intercept.
Finding y-intercept
Looking at the graph, we can find y-intercept when x =0, the value of y is known as y-intercept.
So, when x =0, y=-1
So, y-intercept is -1
Finding Slope
Now, for finding slope, consider 2 points on graph
(0,-1) and (-2,0)
Slope can be found using formula: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
We have [tex]x_1=0, y_1=-1, x_2=-2, y_2=0[/tex]
Putting values and finding slope:
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{0-(-1)}{-2-0} \\Slope=\frac{0+1}{-2-0} \\Slope=\frac{1}{-2} \\Slope=-\frac{1}{2}[/tex]
So, slope is [tex]m=-\frac{1}{2}[/tex]
Equation of line
Now, equation of line having slope [tex]m=-\frac{1}{2}[/tex] and y-intercept b = -1 is
[tex]y=mx+b\\y=-\frac{1}{2}x -1[/tex]
So, equation of line shown in the graph is [tex]\mathbf{y=-\frac{1}{2}x -1}[/tex]
25 points
please please please please please help
Write and graph a system of inequalities..
. In order to save money for prom this weekend, Tom is going to walk his neighbor's dog for $6 per hour and wash cars for $7.50 per hour. His mother told him he can work no more than 15 hours in order to keep up with his homework. If Tom would like to make at least $75 to cover prom expenses, help him determine combinations of hours he can work between these two jobs. a.
Answer:
unit_4_study_guide_solutions.pdf
Step-by-step explanation:
This link is a study guide, and on the LAST PAGE it has the answer to your question!
7=-10s-3 can you help me what is s
Answer:
7=-10s-3, would mean that s= -1
Step-by-step explanation:
Step-by-step explanation:
7 = -10s - 3
10s = -7-3
10s = -10
s =-1
Please Help, Thanks!!
An expression is shown:
(4,215) (0.12)
What is the value of the expression?
Answer:
505.8
Step-by-step explanation:
4215x0.12=505.8
Sheldon purchased 289 sq ft of sod for his square-shaped yard.
What is the width of his yard?
Answer:
The width and the length are both 17 feet long.
Step-by-step explanation:
17 * 17 = 289
35-284+4578567-32eye
Answer:
4578286
Step-by-step explanation:
35-284+4578567-32 = 4578286
hope this helps...
Jim went to the store and bought 2 pencils, 4 erasers, a binder, and 3 packs of paper for school. He paid $1.50 for each pencil, $0.75 for each erasers, $5 for each binder, and $4 for every pack of paper. If he paid with a $50 bill, how much change did he get?
Answer:
27 dollars
Step-by-step explanation:
Find the slope of (-4,3) and (2,6)
Answer:
The slope is 0.5
Step-by-step explanation:
FIrst you do y2-y1/x2-x1
That makes it 6-3/2-(-4)
Simplified it's 6-3/2+4
6-3=3 and 2+4=6
So you get 3/6=0.5
A recipe calls for 1/2 lb of flour for 1 batch. How many batches can be made with 3/4 pound?
Answer:
1
Step-by-step explanation:
If it helps I’m working on surds,when the square root of a number isn’t a whole number
Answer
A. 2√3
B. 3√3
C. 5√2
Explanation
A. √12 = √4×3 ________ so we know that 4×3 gives us 12
= √4 ×√3_______since it is a multipling we can separate the square
= 2√3__________ we put 4 out of the square but not 3 because it is not
a perfect square
B. √27 = √9×3
= √9 × √3
= 3√3________simplified form
C. √50 = √25×2
= √25 × √2
= 5√2 ________ simplified form
Divide. Write the quotient in lowest terms.
5 divide 3 1/3
Answer:
3/2 or 1 1/2
Step-by-step explanation:
5÷3 1/3
5/1 ÷ 10/3 because you have to get it into an improper fraction form in order to divide
5/1 × 3/10 because you have to multiply the first number by the reciprocal
5 and 10 cancel out so you would have 2 at the bottom
3/2 or 1 1/2
plzz help plzz
find the solution for the variable. x =
-8k = 32
find the solution for the variable k =
-9 + k = 4
find the solution for the variable k =
k + 20 = 5
Step-by-step explanation:
1. -4
2. 4
3. -15
I first wrote the answer of 2 , 3 and then 1 .
copy it carefully.
you may get confused
(x+4)(x+4)/2 pls help
Answer:
x^2/2+4x+8 hope this helps
The radius of a circle is 2.2 feet. What is the length of an arc intercepted by an angle of pi/4 radians?
Answer: =2πr⋅(x360∘)
Step-by-step explanation:
Pleaseeee helpppppp what’s the answer
Answer:
134 :)
Step-by-step explanation:
what is d^2+7 if d=8
Answer:
d²+7
8²+7
64+7
71......
Answer:
[tex] {d}^{2} + 7 \\ d = 8 \\ {8}^{2} + 7 = 64 + 7 \\ = 71[/tex]
What was the speed of the transfer
Answer:
please be more specific
Step-by-step explanation:
none
DESPERATE WILL GIVE BRAINLIST AND THANKS
What is 313 expressed as a decimal?
0.230769¯¯¯¯
0.230769¯¯¯¯¯¯¯
0.230769
0.230769¯¯¯¯¯¯¯¯¯¯
Answer:
The answer is 0.230769 recurring
Step-by-step explanation:
i think its A not sure cause they all look the same
Answer: 0.230769¯¯¯¯
Step-by-step explanation:
the answer is A lol
Find the median of the following numbers:
41, 37, 35, 43, 37, 47
A 39
B 37
C 40
D 41
Which of the following represents the y-intercept of the function y = log (x + 100) - 4 ? *
a. -1
b. -2
c. -3
d. -4
Answer:
b
Step-by-step explanation:
To find the y- intercept, let x = 0 in the equation and solve for y, that is
y = [tex]log_{10}[/tex](0 + 100) - 4
= [tex]log_{10}[/tex] 100 - 4
= 2 - 4
= - 2 ← y- intercept → b
The y-intercept of the function y = log (x + 100) - 4 is -2
What is y-intercept?The y-intercept is the point where the line intersects the y-axis.
Given a function, y = log (x + 100) - 4
Solving for the y- intercept,
Let x = 0 in the equation and solve for y, that is
y = log(0 + 100) - 4
= log100 - 4
= 2 - 4
= -2
Hence, The y-intercept of the function y = log (x + 100) - 4 is -2
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4x+3=-5x+21 please help
Answer:
x=2
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation
Express V in terms of T
Answer:
v = [tex]\frac{4t-1}{3}[/tex]
Step-by-step explanation:
Given
t = [tex]\frac{3v+1}{4}[/tex] ( multiply both sides by 4 to clear the fraction )
4t = 3v + 1 ( subtract 1 from both sides )
4t - 1 = 3v ( divide both sides by 3 )
[tex]\frac{4t-1}{3}[/tex] = v
Scott and David are each solving the equation 16x − 38 = 35 − 27x.
Scott's first step was to rewrite the equation as 43x − 38 = 35, while David's first step was to rewrite the equation as 16x = 73 − 27x.
Who is correctly applying the addition property of equality in the first step of his work?
Answer:
dAVID
Step-by-step explanation:
16x = 73 - 27x is the equation in the first step.
David is correctly applying the addition property of equality in the first step of his work.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
Example:
2x + 4 = 8 is an equation.
We have,
16x - 38 = 35 - 27x
Add 38 on both sides.
16x = 35 + 38 - 27x
16x = 73 - 27x
Add 27x on both sides.
16x + 27x = 73
43x = 73
x = 73/43
Thus,
16x = 73 - 27x is the equation in the first step.
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