I need help with this!!
AB= please answer :)
Answer:
8.77 or 8.80
Step-by-step explanation:
sin (20) = 3/x
x (sin)20)) = 3
divide by sin(20)
x= 8.77 or 8.8
Eva recibe $123, Diego $85 menos que el doble de lo que recibe Eva y Renzo el triple de Diego. ¿Cuánto más que Eva recibe Renzo?
Opción A: $372 más
Opción B: $360 más
Opción C: $363 más
Answer:
Opción B: $360 más
Step-by-step explanation:
Does - 5 or 5 satisfy the equation x + 5 = 0 ?
Answer:
-5
Step-by-step explanation:
If you add 5 to -5 it will be 0 due to the - in -5. This is because negative numbers are below 0.
A new drug cures 65% of the patients who take it. If it is given to 14 patients, what is the probability that at least 12 will be cured?
Answer:
[tex]P(X \geq 13) = 0.021[/tex]
Step-by-step explanation:
From the question we are told that:
Probability of curing patients P(x)=0.65
Sample size n=14
Generally the Binomial equation is mathematically given by
[tex]P(X) =\frac{(n!)}{X!(n-X)!))} *p^X*(1-p)^(n-X)[/tex]
Generally the equation for Equation for at least 12 cured is mathematically given by
[tex]P(X \geq 13) = P(X = 13)+P(X = 14)[/tex]
For [tex]P(X = 13)[/tex]
[tex]P(X = 13) = (14!/(13!(14-13)!))*0.65^13*(1-0.65)^(14-13) \\\\P(X = 13)= 0.018116[/tex]
For [tex]P(X = 14)[/tex]
[tex]P(X = 14) = (14!/(14!(14-14)!))*0.65^14*(1-0.65)^(14-14) \\\\P(X = 14)= 0.00240318[/tex]
Therefore
[tex]P(X \geq 13) =P(X = 13)+P(X = 14)[/tex]
[tex]P(X \geq 13) = 0.018116+0.00240318[/tex]
[tex]P(X \geq 13) = 0.02051918[/tex]
[tex]P(X \geq 13) = 0.021[/tex]
Find the vertex, the axis of symmetry, and the y intercept of the graph
Answer:
vertex at (-1,1)
axis of symmetry: x=-1
y-intercept at 5
Step-by-step explanation:
Substitution is replacing a variable with an expression it is equal to.
True or False
WILL GIVE BRAINLIEST (NO LINKS ALLOWED)
Washington Irving wrote literature that reflected:
A. the growing influence of women on social equality movements.
B. the social effects of increased immigration from Europe.
C. the expansion of political rights for nonwhite Americans.
D. the rapid pace of social change in the United States.
Answer: D
Step-by-step explanation:
trust me
Points A,b,c, and d are on a line. They are not necessarily in that order. Point A is between b and c.Point d is to the left of point c. List the points in order from left to right
Answer:
We know that points A, B, C, and D are on a line.
Point A is between B and C
Point D is to the left of C.
Now we want to find the order of these points using the given information.
Then the order could be:
First, we write D at the left of C
Then we remember that A is between B and C
D C A B
Now, D could be to the left of C, but not directly at the left of C, so we can also have the order:
D B A C
Where D is at the left of C but not directly at the left.
Juana tiene en su cuenta bancaria $98.857. Si expide un cheque por $39.948 y deposita otro por $10.845 ¿Cuánto dinero le queda a Juana en su cuenta bancaria?
Opción A: Quedan $58.064
Opción B: Quedan $48.154
Opción C: Quedan $69.754
RESPUESTA:
Answer:
um could you transkate to english so i can answer your question?
Step-by-step explanation:
Which equation is graphed?
Answer:
y = x + 1
Step-by-step explanation:
I need 7 and 8 simplified
Answer:
7= 800 √5
8= √10/2
Which type of function is shown in the table below?
Answer:
Linear
Step-by-step explanation:
As x increases by 1, f(x) decreases at a constant rate of -5.
Since the rate is constant, the function must be linear.
I need this before the 24th!
100 points!
Answer:
The interval is [4,7]
Step-by-step explanation:
The rate of change is given by
f(x2) - f(x1)
-------------------
x2 -x1
We want the rate of change to be 56
f(x2) - f(x1)
------------------- = 56
x2 -x1
We also know that the x2 is 7 so f(x2) = 192
192 - f(x1)
------------------- = 56
7 -x1
192 - f(x1) = 56( 7 -x1)
192 - f(x1) = 392 -56x1
Now we need to pick points from the table and see where it is true
(6,96)
192 - 96 = 392 -56*6
96=56 False
( 5,28)
192 - 28 = 392 -56*5
164=112 False
(4,24)
192 - 24 = 392 -56*4
168=168 True
The interval is [4,7]
heyy! i’ll give brainliest please help
Answer:
A
Step-by-step explanation:
Just A!
Answer:
Step-by-step explanation:
Never capitalize the seasons
Jasmine has of a pizza left. She is going to divide the leftovers into 6 equal
pieces. What fraction of the whole pizza will each piece be?
Answer:
1/6
Step-by-step explanation:
The blue shape is a dilation of the black shape. What is the scale factor of the dilation? I need the coorect answer
show all your working pleas
Answer:
800
Step-by-step explanation:
Formula:
P(1.05)ⁿ=AV
P(1.05)²=882
P=800
what is the midpoint of PQ?
Answer: (1, 3)
Step-by-step explanation: The endpoint of PQ are respectively (-2, -2), and (4, 8). Add them up and divide by 2 to find midpoint≈ 1,3
HELP PlZ ASAP NO LINKS
Which of the figures above highlights zero-dimensional objects?
Answer:
D. None of these figures.
None of the figures above highlight two-dimensional objects.
Cube A, Cube B, and Cube C are all three-dimensional objects because they have length, width, and height.
A two-dimensional object would have only length and width, without any thickness or height. Examples of two-dimensional objects include shapes such as circles, squares, and triangles, as well as flat surfaces like paper or computer screens.
Isaac's birthday party costs $3 for every guest he invites. How many guests can there be,
at most, if Isaac can afford to spend a total of $18 on his birthday party?
Answer:
if he can afford 18 dollars for guest you just divide 18 by 3 and you get 6 so isacc can invite 6 people at most to his birthday party
Step-by-step explanation:
A parallelogram has the vertices T(-4,2), (2,4), V(3,1), and W(-3,-1).
1. Determine the lengths of each side using the distance formula.
1. Determine if the slopes of two consecutive sides are parallel,
perpendicular or neither.
1. What type of parallelogram is created with the given points?
Explain your answer.
Brainlist so who ever gives the right answer
Answer:
T= (-4 ,2)
U= (2 ,4)
V= (3 ,1)
W= (-3, -1)
1 . LENGTH OF EACH SIDES
[tex]length \ of \ sides =\sqrt{(x_{2} -x_{1} )^2+(y_{2} -y_{1})^2}[/tex]
[tex]length \ of \ TU = \sqrt{(2--4 )^2+(4-2)^2} = \sqrt{40}[/tex]
[tex]Length \ of \ UV =\sqrt{(3-2 )^2+(1-4)^2} = \sqrt{10}[/tex]
[tex]Length \ of \ VW =\sqrt{(-3-3)^2+(-1-1)^2} = \sqrt{40}[/tex]
[tex]length \ of \ TW =\sqrt{(-3--4 )^2+(-1-2)^2} =\sqrt{10}[/tex]
2. SLOPE OF CONSECUTIVE SIDES
[tex]Slope \ of \ the \ line \ passing \ through \ (x_{1}, y_{1} ) \ and \ (x_{2}, y_{2}) = \frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]
[tex]Slope \ of \ TU = \frac{4-2}{2--4} = \frac{2}{6} =\frac{1}{3}[/tex]
[tex]Slope \ of \ UV = \frac{1-4}{3-2} = -3[/tex]
[tex]Slope \ of \ VW = \frac{-1-1}{-3-3} = \frac{-2}{-6} =\frac{1}{3}[/tex]
[tex]Slope \ of \ TW = \frac{-1-2}{-3--4} = -3[/tex]
[tex]Slope \ of \ lines \ parallel \ to \ each \ other = m_{1}\cdot m_{2} = 1\\Slope\ of \ lines\ perpendicular \ to \ each \ other =m_{1}\cdot m_{2} = -1\\[/tex]
[tex]Slope \ of \ TU * UV = \frac{1}{3}*-3 = -1\\\\Slope \ of \ UV *VW = -3 *\frac{1}{3}= -1\\\\ Slope \ of \ VW * TW = \frac{1}{3}*-3 = -1\\\\Slope \ of \ TW * TU = -3 *\frac{1}{3}= -1\\\\[/tex]
Therefore the consecutive sides are perpendicular to each other.
3. TYPE OF PARALLELOGRAM
The opposite sides are of same length. The consecutive sides are perpendicular to each other. So the parallelogram is a RECTANGLE.
Help with this problem pls
Answer:
question is not clear please send again
Answer:
It is n't clear
Step-by-step explanation:
Please send again
The ratio of the volume of sphere A to the volume of sphere B is [tex]\frac{125}{64}[/tex]
What is the ratio of the radius of sphere A to the radius of sphere B?
Answer:
Step-by-step explanation:
let radius of shere A=R
radius of sphere B=r
[tex]\frac{volume~of~sphere ~A}{volume~of~sphere~B} =\frac{\frac{4}{3} \pi R^3}{\frac{4}{3} r^3} =\frac{125}{64} \\(\frac{R}{r} )^3=(\frac{5}{4} )^3\\\frac{R}{r} =\frac{5}{4}[/tex]
Factorise fully [tex]3y^{3} -12y[/tex]
Answer:
[tex] {3y}^{3} - 12y \\ = 3y( {y}^{2} - 4) \\ = 3y( {y}^{2} - {2}^{2} ) \\ = 3y(y - 2)(y + 2) \\ = 3y(y + 2)(y - 2)[/tex]
a^2-b^2=(a+b)(a-b)
a=y b=2
3y(y+2)(y-2)
A student has a total of 233 points on three tests. The scores on the first and second tests are the same. The third score exceeds the second (or the first) by 14. Find the three scores.
Answer:
Let the scores on the first two test be x
Let score for third test be 14 exceeds second( or first) = x + 14
Total = 233
x + x + (x + 14) = 233
3x + 14 = 233
3x = 219
x = 73
Score of the third test = x + 14 = 73 + 14 = 87
Therefore, the scores are 73, 73, 87
(-2x+5y-3z)2
try to do it
Answer:
the answer is −4x+10y−6z
Step-by-step explanation:
(−2x+5y−3z)2
Use the distributive property to multiply −2x+5y−3z by 2.
−4x+10y−6z
Answer:
(-2x+5y-3z)2
-2x*2+5y*2-3z*2
-4x+10y-6x
Step-by-step explanation:
Hope this helps u!!
$3 subtracted from the cost of the book
Answer:
x = 11 explanation : " $3 subtracted from the cost of the book just number 8! " As an equation this would be : x - 3 = 8 SOLVE x - 3 = 8 + 3 + 3 x = 11 KEY x = cost of book
hope it helps
please help me for brainiest):):):):):):
Answer:
You can find 0.5% of a number by multiplying the number by
Step-by-step explanation: