9514 1404 393
Answer:
d. AB = 54
Step-by-step explanation:
The triangle is isosceles, so AB = AC.
(4x +6) = (5x -6)
12 = x . . . . . . . . . . . . add 6-4x to both sides
Then the length of AB is ...
AB = 4x +6 = 4(12) +6 = 48 +6
AB = 54
Can someone help me out with this it's on desmos- ;-;
Round this value however you need to.
=====================================================
Explanation:
The given set of values is {11, 86, 46}
Add up the numbers to get 11+86+46 = 143
Then divide by 3 to get 143/3 = 47.667 approximately. We divided by 3 because there are 3 values in the given set.
in one day a truck delivered 48 tonnes of sand to a building site. the first three loads measured 11.25 tonnes, 12.76 tonnes, and 12.82 tonnes. How much sand was in the fourth and final load?
Answer:
11.17 tonnes was in the fourth and final load.
Step-by-step explanation:
11.25 + 12.76 + 12.82 = 36.83 > total of the first 3 loads.
x = 4th load.
36.83 + x = 48
x = 48 - 36.83
x = 11.17
John is a runner. He runs the 100m sprint in 10x6s. What speed did he travel
at? (in m/s)
Step-by-step explanation:
10x6s=60
100 divided by 60
=5/3 m/s OR 1.6666666666666666666 m/s
How do I do this (With instructions if you could) (Will give brainliest)
-4.3 + x equals 0 selected place on the number line to positive value of x
Answer:
x is equal to 4.3
Step-by-step explanation:
since it's -4.3 + x is equal to 0
you take -4.3 to the other side of the equal sign which makes it positive and x is equal to 4.3
Helppppppppppppppppppp I’ll mark you brainlist write in y=mx+b if you answer in random answer you will be reported :)
Answer:
y = -3/4x
Step-by-step explanation:
Calculate the following
S2+54+18+46+237
Note that you can make the work very easy by being smart in deciding how to
group the operations
Answer:
S2 + 355
Step-by-step explanation:
Given the expression to evaluate :
S2+54+18+46+237
Since the values are bound by the addition operator, we take the sum of the like terms ;
S2 + (54+18+46+237)
S2 + 355
a. Name two different ways to name the plane shown in the figure.
b. Name any three collinear points in the plane.
c. Name any two intersecting lines in the given plane.
Answer:
A. Plane SXT, Plane PQR
B. Points S, R, and T
C. Line ST and Line PQ intersect [] Line PQ and Line YX intersect
Step-by-step explanation:
For the image below we decrypt ;
Plane: PQR , SXTCollinear points: S, R, TIntersecting lines: PQ, XY and STThis is further explained below.
What are Plane, Collinear points, and Intersecting lines?Generally, a Plane is simply defined as three noncollinear endpoints, two parallel lines,
If two or more points are located on the same straight line, they are said to be collinear.
In conclusion, Intersecting lines cuts across one or more lines to create an intercept
Read more about Intersecting lines
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Which of the following represents an image of △LMN under a dilation with a scale factor of 14/?
HELP ME NOW!! RED IS THE ONE I GOT WRONG!
Answer:
Step-by-step explanation:
Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, dilation and translation.
Dilation is the increase or decrease in size of a figure by a factor k. If k > 1, then the dilation is an increase whereas if k<1, then the dilation is a decrease.
From the diagram, since triangle LMN is dilated by a factor of 1/4, hence the size of LMN is reduce. Therefore:
L'M' = (1/4)LM, L'N' = (1/4)LN, N'M' = (1/4)NM
Also, the distance from point P to N' is one-fourth of the distance from point P to N.
The correct option is highlighted in the image attached.
What are the domain and range of y = tan X? Select one choice for domain
and one for range.
A. Range: -1
B. Domain: 2 + + na
O C. Domain: All real numbers
O D. Range: All real numbers
The domain of [tex]tanx[/tex] is [tex]R - (n\pi -\frac{\pi }{2})[/tex].
The range of the given function [tex]y = tanx[/tex] is the set of all real numbers.
What is domain?The domain of a function is the set of values that we are allowed to plug into our function.
What is range?The range of a function is the set of its possible output values.
According to the given question.
We have a function
[tex]y = tanx[/tex]
The above function can be written as
[tex]y = \frac{sinx}{cosx}[/tex]
⇒ [tex]tanx[/tex] is defined for all values except the values that makes [tex]cosx = 0[/tex], a fraction with denominator is not defined.
And we know that
[tex]cosx = 0 \ \forall \ x \in \frac{(2n+1)\pi }{2} \ where \ n \in Z[/tex]
Hence, for all these values, [tex]tanx[/tex] is not defined.
Therefore, the domain of [tex]tanx[/tex] is [tex]R - (n\pi -\frac{\pi }{2})[/tex].
Since, the domain of [tex]tanx[/tex] is [tex]R - (n\pi -\frac{\pi }{2})[/tex], so when we input these values in the given function we get only real numbers.
Therefore, the range of the given function [tex]y = tanx[/tex] is the set of all real numbers.
Thus, option D and B are correct.
Find out more information about domain and range here:
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help please due today please please please please please please please please please please please please please please please please please please please please please please
Answer:
10/11×99=90
Step-by-step explanation:
10/11×99=90
20/20×99=99
12/7×99=169 5/7
16/15×99=105 3/5
Answer:
90, 99, 5/7, 3/5
Step-by-step explanation:
hope it helps!
Erin calculated the average speed of her most recent run to be 120/16 miles per hour how is this friction expressed as a decimal
Answer:
[tex]\dfrac{15}{2}[/tex]
Step-by-step explanation:
The average speed of the Erin is 120/16 mph
Here,
Numerator = 120
Denominator = 16
mph = miles per hour
We need to find an expression expressed as a decimal.
So,
[tex]\dfrac{120}{16}=\dfrac{2\times 3\times 2\times 2\times 5}{2\times 2\times 2\times 2}\\\\=\dfrac{15}{2}[/tex]
So, the final answer is [tex]\dfrac{15}{2}[/tex].
Solve for X:
-7x + 15 > -20
Answer:
14
Step-by-step explanation:
because when you solve the equation you subract 15 from both sides and then divide -7 from the answer
Answer:
x < 5
Step-by-step explanation:
-7x + 15 > -20Step 1 :- Move constant to the right-hand side and change their sign.
-7x > -20 -15Step 2 :- Calculate the difference.
-7x > -35Step 3 :- Divide both side of the inequality by -7 and flip the inequality sign.
-7x / x < -35 / 7x < 5PLEASE HELP!!! DUE IN A FEW MINUTES!!!
write the coordinates of the shape after a reflection over the purple line.
Answer
V (-15,5)
S (-9,2)
T(-14,2)
U (-20,5)
your welcome:)
Can you help me with this?
The answer is A.
Step-by-step explanation:
Domain = all possible values of x
From the graph, we can tell that x can be any value as the graph goes on forever.
Hence Df = {x: x <== All real numbers}
An expression equivalent to 4 - 2 (x + 5)
Answer:
Answer
5.0/5
13
jack295
The answer is 8x +20
Answer:
14 - 2x
Step-by-step explanation:
4 - 2(x + 5)
4 - 2x + 10
14 - 2x
Area = nm? 6 mm b b b= mm pleas
e help
Answer:
what r u asking?
Step-by-step explanation:
fill the gap if x×y
x - 15 120 a a 12 c 33
y - 5 40 3 6 b a d
Answer:
x - 15 120 9 18 12 33
y - 5 40 3 6 4 11
Step-by-step explanation:
x - 15 120 a a 12 33
y - 5 40 3 6 b d
x = 3y
When y = 5
x = 3y
x = 3 * 5
x = 15
When y = 40
x = 3y
x = 3 * 40
x = 120
When y = 3
x = 3y
x = 3 * 3
x = 9
When y = 6
x = 3y
x = 3 * 6
x = 18
When x = 12
x = 3y
12 = 3y
y = 12/3
y = 4
When x = 33
x = 3y
33 = 3y
y = 33/3
y = 11
Monique wants to enlarge a 4" x 6" photo to frame and hang up. If the enlarged photo must have a
width of 3 feet, what is the height of the enlargement?
What is the solution to the inequality?
17 < 9 + x
A. x < 8
B. X26
C. x >8
O D. *> 26
Answer:
A. x<8
Step-by-step explanation:
17 < 9 + x
subtract 9 from both side
17-9 < 9-9 + x
8 < x
I hope it helps (✷‿✷)
Lupe got 90% of the points correct on her science test. If there
were 30 points possible, how many points did Lupe get right?
No links please......
Answer:
hopes this helps
Step-by-step explanation:
24/25
Find The Value of x to the nearest degree.
Answer:
Step-by-step explanation:
sin(x) = opposite over hypotenuse
= 3/(3sqrt(2))
= 1/sqrt(2)
= sqrt(2)/2
x = arcsin( sqrt(2)/2 )
= arcsin( sqrt(2)/2 )
= 45°
Okey hey, hi, hello, all I want to know is how to put this dang thing on the number line but I have searched everywhere and no one can help me !!!!!!!!
Can you ?
Your graph would be correct if the given equation was |x| = 5
This is because |x| describes the distance x is from zero, and asking |x| = 5 means we want to find which values are 5 units away from zero: those two values being 5 and -5.
--------------
However, your teacher gave you instead |x| = -5. The distance cannot be negative, so |x| is never negative. Therefore, |x| = -5 has no solutions
The graph will simply be an empty number line with no points plotted on it.
How much heat will be necessary to supply 0.25 kg of a substance with specific heat 0.2 cal / g · ºC, so that its temperature goes from 5ºC to 59ºc? Q = Q = Q = Q =
I have no idea but maybe if you would pay attention in class you would know how to do it. I just need my points so I can keep getting answers. good luck tho
Hey there! Can someone tell me the answer please? Will give brainliest.
Answer:
24 edges, 24 vertices, 8 faces - For that weird Cylender thing.
Step-by-step explanation:
There are six faces on sides (and two on both tops, these don´t have vertices or edges of their own), 4 edges on each one, 4 vertices on each one.
Answer:
There are 6 faces
One up one down one front one backs one right one left
12 edges and 8 ventricles
Sofia works at a company where she gets a set 5% raise every year. If her current salary is $83,000, what will her salary be in 2 years?
Answer:
the answer is 91,5007.50 dollars
Step-by-step explanation:
find the first year you would do 83,000 times 105% and that would equal 87,150 next you would do 87,150 times 105% and I would equal to 91,507.50
Answer:
83830
Step-by-step explanation:
because 5percent of 83000 is 412 and 412 plus 412 is 830 and plus 83830
40% of students prefer to use pencils over pens for their assignments. What is the probability that you randomly select four students and all four prefer to use pencils over pens?
Answer:
0.0233
Step-by-step explanation:
We are told that 40% of students prefer to use pencils over pens for their assignments.
This means 40 out of 100 students prefer to use pencils over pens.
Thus, for the first draw, P(pencil over pens for first draw) = 40/100
Since person using pencil over pens is selected without replacement, then, we now have a sample space of 99;
Second draw; P(pencil over pens for 2nd draw) = 39/99
Similarly, for third draw; P(pencil over pens for 3rd draw) = 38/98
For fourth draw; P(pencil over pens for 4th draw) = 37/97
Thus;
probability that you randomly select four students and all four prefer to use pencils over pens is;
P(all four prefer pencils over pens) = (40/100) × (39/99) × (38/98) × (37/97) = 0.0233
Graph the following features:
Slope = -1/3
Y-intercept = 3
I NEED HELP WITH MY FINAL PLEASEE
Answer:
y=(x-1)(x-4) & 100°
Step-by-step explanation:
Graph
1) there are x-intercepts at 1 and 4so you set those equal to x
ex. x=1 x=4
2) then subtract them over to equal 0 and set it equal to y
ex. y=(x-1)(x-4)
Angle
*IMPORTANT* Straight lines are equal to 180°
∠CBD = 80°
1) So you just subtract ∠CBD from 180°
ex. 180° - 80° = 100°