Answer:
x = 6
Step-by-step explanation:
3 ln x = ln 216
Rewrite 216 as 6^3
3 ln x = ln 6^3
We know that ln a^b = b ln a
3 ln x = 3 ln 6
x = 6
M is the midpoint of segment VW. Find the value of x.
The midpoint is represented as M and the value of x of the line is x = 4
Given data:
The midpoint of a line segment is a point that lies halfway between 2 points. The midpoint is the same distance from each endpoint.
Measure the distance between the two end points, and divide by 2.
Let V ( x₁ , y₁ ) be the first point
Let W ( x₂ , y₂ ) be the second point
The midpoint between A and B is M ( a , b ) where
a = ( x₁ + x₂ )/2
b = ( y₁ + y₂ ) / 2
The points on the lines are represented by ( 4x - 1 ) and ( 3x + 3 )
So, the points are in same distance from V and W
And, 4x - 1 = 3x + 3
x = 4
Hence, the point x = 3
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Write an equation that shows the relationship between cost in dollars (y) and weight (x).
x 2 3 4 6 y 13 19.5 26 39
Answer:
y=7
that should be right
Can someone please tell me which option?!?
Answer:
I’m pretty sure it the third one
Step-by-step explanation:
Daniel earned 32 points on a test. If those
32 points were 80% of the total, how
many total points were there?
Answer:
40 points
Step-by-step explanation:
32 points = 80% or 4/5
if you divide 32 by 4, you get 8+8+8+8=32
that means you need to add 8 to 32 to get the total number of points
Jessie is building a ramp for loading motorcycles onto a trailer. The trailer is 2.8 feet
off of the ground. To avoid making it too difficult to push a motorcycle up the ramp,
Jessie decides to make the angle between the ramp and the ground 15°. Find the
length of the ramp. Round your answer to the nearest tenth of foot.
Answer:
5.9 your welcome
Step-by-step explanation:
Answer:
Step-by-step explanation:
Solve 27 = 3^4x + 1? a) 1/4 b)1/2 c)2 d)4
Answer:
[tex]x=1/2[/tex]
Step-by-step explanation:
[tex]27 = 3^{4x+1}[/tex]
[tex]3^3 = 3^{4x+1}[/tex]
[tex]3=4x+1[/tex]
[tex]2=4x[/tex]
[tex]2/4=x[/tex]
The value of x in the given equation is 1/2
What is an equation?An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given is an equation, [tex]27 = 3^{4x+1}[/tex]
Solving for x,
3³ = [tex]3^{4x+1}[/tex]
Therefore,
3 = 4x+1
4x = 2
x = 2/4
x = 1/2
Hence, the value of x in the given equation is 1/2
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which set of measurement could be the interior angle measures of a triangle??
Answer:
D
Step-by-step explanation:
Is it possible to draw a quadrilateral that is not a parallelogram but has 1 pair of parallel sides?
Answer:
No
Step-by-step explanation:
Because thats the rule of Math
Answer:
A quadrilateral with one pair of parallel sides is a trapezoid. If it has two pairs of parallel sides it is a parallelogram
Step-by-step explanation:
Look at image please !
Answer: The answer is A. (1, 4)
Step-by-step explanation:
Help fast please someone
Answer: 1,267 meters
Step-by-step explanation:
1,091 + 176 = 1,267
Answer:
1,267 meters
Step-by-step explanation:
Joy started at 1,091 meters above sea level. Then she ascended in her helicopter, which added 176 meters to her elevation. 1,091 + 176 = 1,267 meters. The instructions say to write your answer as an integer, so your answer is 1,267 :)
Please help the following questions
Answer:
Question 4. Option C,
Question 5. Option A
Step-by-step explanation:
Question 4.
Take a look at the procedure below;
[tex]34 / 5 = x / 6,\\34 * 6 = 5 * x,\\204 = 5 * x,\\\\x = 40.80\\\\Conclusion - Option C[/tex]
To solve this problem, you could have to cross - multiply, and through simple algebra, isolate x.
Question 5.
If Becky charges an amount per hour per baby, to determine the total amount she would earn, multiply the number of hours by the number of babies taken care of, and multiply that amount by the cost she demands per hour per baby;
[tex]Children = 3,\\Hours = 5,\\Amount Charged = 7,\\\\Profit = 3 * 5 * 7 = 105 Dollars,\\\\Conclusion - Option A[/tex]
Solve for x: z(14x−2y)=7 if z equals 0 Solve for x: z(14x−2y)=7 if z does not equal 0
Answer:
[tex]z = 0[/tex]; x doesn't have a solution[tex]z\neq 0[/tex]; [tex]x = \frac{1}{14}(\frac{7}{z} + 2y)[/tex]Step-by-step explanation:
Given
[tex]z(14x -2y)=7[/tex]
Required;
Solve for x, when
[tex]z = 0[/tex][tex]z\neq 0[/tex][tex]z(14x -2y)=7[/tex]
Divide both sides by z
[tex]\frac{z(14x -2y)}{z} = \frac{7}{z}[/tex]
[tex]14x -2y = \frac{7}{z}[/tex]
Add 2y to both sides
[tex]14x -2y + 2y= \frac{7}{z} + 2y[/tex]
[tex]14x = \frac{7}{z} + 2y[/tex]
Divide both sides by 14
[tex]\frac{14x}{14} = \frac{1}{14}(\frac{7}{z} + 2y)[/tex]
[tex]x = \frac{1}{14}(\frac{7}{z} + 2y)[/tex]
The above expression is the value of x when [tex]z\neq 0[/tex]
To solve for when z = 0, we simply substitute 0 for z
[tex]x = \frac{1}{14}(\frac{7}{z} + 2y)[/tex]
[tex]x = \frac{1}{14}(\frac{7}{0} + 2y)[/tex]
0 cant't divide any number; hence, from the above expression we conclude that
[tex]x = \ u\ n\ d\ e \ f\ i \ n\ e\ d[/tex]
or
x doesn't have a solution
What are the next two terms in this sequence: 3.4, 4.5, 5.6, 6.7, 7.8,__, __? 1) 8.9, 9.10 2) 8.9, 10.0 3) 7.9, 9
The point P=(3/4, y) lies on the unit circle. What is the value of y in simplest form?
Answer:
Step-by-step explanation:
if (x,y) is any point on unit circle then
x²+y²=1²
x²+y²=1
(3/4)²+y²=1
9/16+y²=1
y²=1-9/16=(16-9)/16=7/16
y=±√7/16
If the point P = (3/4, y) lies on the unit circle then y = ± 0.66.
What are the types of equations of a circle?The equation for a circle has the generic form x² + y² + 2gx + 2fy + c = 0.
The standard equation of a circle is x² + y² = r².
The polar form of the equation of the circle is (rcosθ)² + (rsinθ)² = p².
We know if (x ,y) is any point on the unit circle then
x² + y² = 1².
x² + y² = 1.
(3/4)² + y² = 1.
9/16 + y² = 1.
y² = 1 - 9/16.
y² = (16 - 9)/7.
y² = 7/16.
y = ± √7/16.
y = ± 0.66.
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The picture up there need this for today!!
Answer:
I believe its 30 different ways.
Step-by-step explanation:
Each different topping can be added times. so 5 times 6 is 30.
15 times x = 45 solve for x and i will be marking as brainliest for the first/correct answer
Step-by-step explanation:
15 x =45
x = 45/15
x= 3 ans
Answer: x = 3
Step-by-step explanation:
15x = 45
x = 45/15 = 3
PLS HELP ME WITH GEOMETRY
Answer:
(3, -7) and (1, 2) are solutions to the equation
Step-by-step explanation:
Simply replace the (x, y ) pair of values in the equation and see if the equality holds:
Pair (0, -8) :
9 (0) + 2 (-8) = -16 therefore this pair is NOT a solution of the equation
Pair (3, -7):
9 (3) + 2 (-7) = 27-14 = 13 therefore this pair IS a solution of the equation
Pair (1, 2):
9 (1) + 2 (2) = 9 + 4 = 13 therefore this pair IS a solution of the equation
Pair (4, -5):
9 (4) + 2 (-5) = 36 - 10 - 26 therefore this pair is NOT a solution of the equation
A jar contains 3 black marbles, 4 white marbles and 5 striped marbles. If a marble is picked at random, what is the probability that it is black? Give your answer as a fraction in lowest terms.
Answer:
1/4
Step-by-step explanation:
# of black marbles/ total # of marbles
3/(3+4+5)
3/12
1/4
Answer:
1/4
Step-by-step explanation:
3 black marbles, 4 white marbles and 5 striped marbles. = 12 marbles
P(black) = number of black / total
=3/12
=1/4
simplify (√5+4)(√5-2) A)-3+2√5 B)3+2√5 C)-2+3√5
Answer:
A
Step-by-step explanation:
[tex](x + y)(a - b) = xa - xb + ya - yb[/tex]
(√5+4)(√5-2) =
= [tex]( {\sqrt{5})}^{2} - 2 \sqrt{5} + 4 \sqrt{5} - 8[/tex]
= [tex]5+ 2 \sqrt{5} - 8[/tex]
= [tex] - 3+ 2 \sqrt{5} [/tex]
Hope this helps ^-^
PLEASE HELP!!! Pleasee :C
Answer:
The error was in step 3
Step-by-step explanation:
The first two steps are correct, the property of addition of internal angles of a triangle that equal [tex]180^o[/tex] is properly used, Also the addition of supplemental angles to total [tex]180^o[/tex] is also properly used.
In step 3. there is an error. Notice how it should have been done:
[tex]\angle m+\angle n +\angle o=180^o\\\angle o + \angle p = 180^o\\then:\\\angle m+\angle n +\angle o=180^o=\angle o+\angle p\\\angle m+\angle n +\angle o=\angle o+\angle p[/tex]
Estimate 0.56% of 72. (
Answer:
0.4032
Step-by-step explanation:
.56% of 72 =0.4032
hope this heps
I know 8C5=56 but I tried using the formula but I dont get 56 for my answer can someone pls explain how to work it out. 10 POINTS
Answer:
The combination formula is 8! / (8-5)! * 5!
= 8! / 3! * 5!
= 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1/ 3 * 2 * 1 * 5 * 4 * 3 * 2 * 1 (expand)
= 8 * 7 * 6 / 3 * 2 * 1 (5 * 4 * 3 * 2 * 1 cancels on both sides)
= 8 * 7 = 56 (3 * 2 * 1 = 6)
(08.02 MC)What is the mean absolute deviation for 9, 7, 6, 8, 7, and 5? 1 2 6 7 please answer in one minute please i am marking brainliest
Answer:
[tex]M.A.D = 1[/tex]
Step-by-step explanation:
Given
9, 7, 6, 8, 7, 5
Required
Mean Absolute Deviation
The first step is to calculate the mean of the given data;
[tex]Mean = \frac{\sum{x}}{n}[/tex]
where x = 9, 7, 6, 8, 7, 5 and n = 6
[tex]Mean = \frac{9+ 7+ 6+ 8+ 7+ 5}{6}[/tex]
[tex]Mean = \frac{42}{6}[/tex]
[tex]Mean = 7[/tex]
Subtract mean (7) from each data
[tex]9 - 7 = 2\\7 - 7 = 0\\6 - 7 = -1\\8 - 7 = 1\\7 - 7 = 0\\5 - 7 = -2[/tex]
Return the absolute values of each
[tex]|2| = 2\\|0| = 0\\|-1| = 1\\|1| = 1\\|0| = 0\\|-2| =2[/tex]
Calculate mean of the above absolute values
[tex]Mean = \frac{\sum{x}}{n}[/tex]
[tex]Mean = \frac{2+0+1+1+0+2}{6}[/tex]
[tex]Mean = \frac{6}{6}[/tex]
[tex]Mean = 1[/tex]
Hence, the mean absolute deviation of the given data is 1
Multiply and simplify the product. 2i(4 – 5i) Select the product. –2i 2i –10 + 8i 10 + 8i
Answer:
10 + 8i
Step-by-step explanation:
noting that i² = - 1
Given
2i(4 - 5i) ← distribute the parenthesis
= 8i - 10i² = 8i - 10(- 1) = 10 + 8i
Answer:
D, 10+8i
Step-by-step explanation:
Enter a positive common favor (other than 1) of the fractions numerator and denominator
Answer:
7
Step-by-step explanation:
You can divide both 14 and 21 by seven and get a whole number.
Answer:
7
Step-by-step explanation:
hope this helps
For the inverse variation equation p=8/V, what is the value of V when p=4?
Answer:
for the inverse variation equation p = 8/v, the value of v when p= 4 is 2.
What are the x- and y- coordinates of point E, which partitions the directed line segment from A to B into a ratio of 1:2? x = (StartFraction m Over m + n EndFraction) (x 2 minus x 1) + x 1 y = (StartFraction m Over m + n EndFraction) (y 2 minus y 1) + y 1 (0, 1) (–1, 3) (–2, 5) (1, 0)? if your answer is correct i will mark you the brainliest
Answer:
(0, 1)
Step-by-step explanation:
In the picture attached, the question is shown.
From the picture:
x2 = -4 (x-coordinate of the endpoint)y2 = 9 (y-coordinate of the endpoint)x1 = 2 (x-coordinate of the startpoint)y1 = -3 (y-coordinate of the startpoint)Ratio m:n, means that m = 1 and n = 2.
Replacing into the formulas:
x-coordinate = m/(m+n) * (x2- x1) + x1 = 1/3 * (-4 - 2) + 2 = 0
y-coordinate = m/(m+n) * (y2- y1) + y1 = 1/3 * (9 - (-3)) + (-3) = 1
Answer:
0,1
Step-by-step explanation:
Green
Red
Blue
Yellow
Event A: lands on yellow
Event B: lands on green
Events A and B are ______
ao events.
Answer:
Independent events
Step-by-step explanation:
They are independent events because by "lands on yellow" and "lands on green", we're assuming that we're doing something like spinning a spinner, because then we're not taking anything and not replacing it. When we're replacing something, then that's an independent event, and by spinning a spinner once, for Event A, and again for Event B, then we're already replacing everything.
Answer: Disjointed
Step-by-step explanation:
The reason why the answer is disjointed is that the events had nothing in common.
HELP PLEASE WIll GIVE A GOOD VOTE
Answer:
d) √2/2
Step-by-step explanation:
cos∠E= 5/5√2= 1/√2=√2/2
Correct option is d)√2/2
find the area shaded in yellow
Answer:
Step-by-step explanation:
You'll do height by width. Or base by height.
So let's say 6 cubes by 11 cubes.
A = 66.
Others, please correct me if I'm wrong.