Answer: 9 inches
Step-by-step explanation:
What is the value of y in the equation y = 5x – 4, when x = 3?
y= ?
Step-by-step explanation:i think its 23
Dylan wants to buy both the tablet and
the camcorder. How much will he pay
if he buys them during the sale?
Answer:
108$
Step-by-step explanation:
You start driving west for 8 miles, turn left, and drive south for another 11 miles. At the end of driving, what is your straight line distance from your starting point? Round to the nearest tenth of a mile.
Using Pythagorean's theorem we can see that the distance is 13.6 miles.
How to find the distance to the starting point?You can think of this as a right triangle.
The two distances that you drive are the legs of it, and the distance betwen the initial point and the final point is the hypotenuse of the triangle.
Then we can use Pythagorean's theorem to find the hypotenuse, we know that:
H^2 = A^2 + B^2
H = √(A^2 + B^2)
Where:
A = 8 miles.
B = 11 miles
REplacing that we will get:
H = √( (8mi)^2 + (11mi)^2)
H = 13.6 miles.
Learn more about right triangles at:
https://brainly.com/question/2217700
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PLEASE HELP THIS IS THE LAST QUESTION I NEED FOR AN ASSIGNMENT!!
Please show steps!!
An aquarium is being filled with water. The graph shows the height of the water over time as the aquarium is being filled.
Which statement best describes the rate of change for this situation?
a. The height of the water increases 20 inches per second
B. The height of the water increases 1 inch per second
C. The height of the water increases 5 inches per second
D. The height of the water increases 2.5 inches per second
Answer:
D
Step-by-step explanation:
Divide 5/2 and you'll get 2.5/1 or 2.5
HELP IM BEING TIMEDDDDDDDDDDDDDDDDDDDDDDDDD
Answer:
B
Step-by-step explanation:
Answer:
B. The sign is buried 0.6 of a meter below the ground
Step-by-step explanation:
-1.8 = how far underground the capsule is
+1.2 = how much dirt was added on top of the capsule
-0.6 = where the sign was placed, on top of the 1.2 meters of dirt
Hope this helps! :)
Find the length of AB
Answer:
150
Step-by-step explanation:
P being the center :
The length of the minor arc AB is equal to the center angle it sees
so the value of arc AB is 150 degrees
One diagonal of a rhombus is four times the length of the other diagonal. The area of the rhombus is 98 square feet. Identify an equation that can be used to find the length of each diagonal. Let x represent the length of the shorter diagonal. Then find the length of each diagonal. Round decimal answers to the nearest tenth.
Answer:
shorter length = 7 feet
longer length = 28 feet
Equation : 98 = 2x²
Step-by-step explanation:
A rhombus is a four sides quadrilateral with the four sides equal in length
The area of a rhombus = [tex]\frac{1}{2}pq[/tex]
where p and q are the two diagonals
shorter length = x
longer length = 4x
98 = (1/2) ×4x × x
98 = 4x² x (1/2)
98 = 2x²
divide both sides of the equation by 2
49 = x²
find the square root of both sides
x = 7 ft
longer sides = 4 x 7 = 28 ft
what are the slope and Y intercept of the linear function graft to the left?
Answer:
Slope -[tex]\\\frac{1}{2}[/tex]
Y intercept 1
so option 2 or B
Step-by-step explanation:
Slope is rise over run so 1 over -2
so -1/2
and y intercept is where the line crosses the y axis and it crosses on this graph at positive 1.
16
(x + 40)0 and (3x - 20)° are a pair of supplementary angles.
Find the following values:
X=
the smaller angle is :
0
and
the greater angle is :
0
Answer:
x = 40
smaller angle is 80
larger angle is 100
Step-by-step explanation:
Supplementary angles add up to equal 180 degrees
Hence, x + 40 + 3x - 20 = 180
( note that we just created an equation that we can use to solve for x )
We now solve for x using the equation created
x + 40 + 3x - 20 = 180
step 1 combine like terms
x + 3x = 4x
40 - 20 = 20
we now have 4x + 20 = 180
step 2 subtract 20 from each side
180 - 20 = 160
we now have 160 = 4x
step 3 divide each side by 4
160 / 4 = 40
4x / 4 = x
we're left with x = 40
we now plug in 40 for x to find the value of each angle
x + 40
* substitute 40 for x *
40 + 40 = 80
3x - 20
* substitute 40 for x *
3 ( 40 ) - 20
3 * 40 = 120
120 - 20 = 20
so the larger angle is 100 degrees and the smaller angle is 80 degrees
plzzzz help me ..........
Answer:
a =31. b=11
Step-by-step explanation:
working is above
multiply on the right side of the =sign which gives you(14 and 33)
then compare or u can equate both sides
What is the probability of flipping a coin 85 times and getting tails 50 times or
fewer? Round your answer to the nearest tenth of a percent.
A. 33.2%
B. 0.4%
C. 95.9%
D. 99.8%
Answer:
C: 95.9%
Step-by-step explanation:
To find this, we shall be using the cumulative binomial probability calculator
As we know, the probability of getting a head or a tail in a throw of a coin is same with a value of 0.5
So, we want to find the probability of getting tails 50 times or fewer which means the probability of getting at most 50 tails
So we have the parameters as follows;
P( x ≤ 50)
n = number of trials = 85
p = probability of success = 0.5
r = number of success = 50
Using the parameters in the cumulative binomial probability calculator, we have the value as ;
0.9589 = 95.9%
Answer:
answering so the guy above gets brainliest
~Factorise~ : x³ + 4x
with the steps
Answer:
x (x^2+4)
Step-by-step explanation:
See the steps below:)
Evaluate:
26 (2n + 5) = [?]
Can someone please help me ASAP !
Answer:
it's 823 problem solved
PLEASEE HELP ME
A carton contains a dozen eggs, of which 3 contains no yolk. If 3 eggs are chosen at random for a cake, what is the probability that they all have no yolk?
Answer:
25%
Step-by-step explanation:
[tex]\frac{3}{12}[/tex] x 100 = 25%
A carton contains a dozen eggs, of which 3 contain no yolk. If 3 eggs are chosen then the probability that they all have no yolk is 3/12
What is the probability?Probability refers to a possibility that deals with the occurrence of random events. The probability of all the events occurring need to be 1.
P(E) = Number of favorable outcomes / total number of outcomes
A carton contains a dozen eggs, of which 3 contain no yolk. If 3 eggs are chosen at random for a cake.
one dozen eggs = 12 eggs
The probability that they all have no yolk = 3/12
Learn more about probability here;
https://brainly.com/question/11234923
Find the distance of the hypotenuse.
Answer:
A) 7.8
Step-by-step explanation:
The side lengths of the triangle are 5 units and 6 units.
Using the Pythagorean Theorem, a²+b²=c², we can find the hypotenuse, c, given side lengths a and b:
a²+b²=c²
5²+6²=c²
25+36=c²
61=c²
√61=c
7.81≈c
Therefore, the hypotenuse is about 7.81 units, making A the closest choice.
A ship is 7 ft from the dock. One sailor who is standing at the front of the boat 10 ft above dock level tosses rope to another sailor who is standing on the dock to tie the boat to the dock. How is the angle of elevation for the sailor standing on the dock related to the angle of depression for the sailor standing at the front of the boat?
Answer:
ım not speak english because i'm turkish
The angle of the depression is equal to the angle of elevation for the same place.
The angle of elevation for the sailor standing on the dock is equal to the angle of depression for the sailor standing at the front of the boat which is 55 degrees.
What is angle of elevation?The angle of elevation is the angle between the horizontal line and the line of sight which is above the horizontal line.
What is angle of depression?The angle of depression is the angle between the horizontal line and the line of sight which is below the horizontal line.
Given information-
The distance between the ship and dock is 7 ft.
The one sailor is standing 10 ft above the dock level.
The another sailor is standing on the dock.
The angle of depression and elevation is shown in the image.
Here the angle made by the sailor who is 10 ft above from the dock level on the ship is,
[tex]\tan \theta=\dfrac{10}{7}[/tex]
Find the value of angle as,
[tex]\theta=\tan ^-(\dfrac{10}{7})\\\theta=55[/tex]
Hence the angle of depression is 55 degree.
As the angle of the depression is equal to the angle of depression for the same place.
Thus the angle of elevation is 55 degrees.
Hence, The angle of elevation for the sailor standing on the dock is equal to the angle of depression for the sailor standing at the front of the boat which is 55 degrees.
Learn more about the angle of depression here;
https://brainly.com/question/10217662
need help on math please
The length of missing leg is √40 = 6..32
Answer:
This one should match according to the pythagoras theorem
x+3/x-2 - 1-x/x =17/4
find the x with methods
Answer:
The solution set is {-2/9, 4).
Step-by-step explanation:
(x + 3)/(x-2) - (1-x)/x = 17/4
Multiply through by the LCD ( = 4x(x - 2):
(x + 3)4x - 4(1 - x)(x - 2) = 17x(x - 2)
4x^2 + 12x - 4(x - 2 - x^2 + 2x) - 17x^2 + 34x = 0
4x^2 + 12x - 4x + 8 + 4x^2 - 8x - 17x^2 + 34x = 0
-9x^2 + 34x + 8 = 0
We need 2 numbers whose product = -72 ( -9 * 8) and whose sum is 34.
These are +36 and -2, so we write:
-9x^2 + 36x - 2x + 8 = 0
-9x(x - 4) - 2(x - 4) = 0
(-9x + 2)(x - 4) = 0
x = -2/9, 4.
In a class of students, the following data table summarizes how many students have a
cat or a dog. What is the probability that a student who does not have a dog has a cat
Answer:
3/12+9+3+5
3/29
you would divide those who didn't have dogs but had cats over the total which is 29
what is 1 1/4 x 2 1/4
Answer:
45/16
Step-by-step explanation:
1 1/4 x 2 1/4
5/4 x 9/4
45/16
Help!!‼️‼️
How old am lif 500 reduced by 4 times my age is 256?
Answer:
Question 1172264: How old am I if 500 reduced by 4 times my age is 256? How old am I if 500 reduced by 4 times my age is 256? A is our age. 500 - 4A = 256.
Step-by-step explanation:
thank me later
6. Alsoccer team played 18 matches during the season. The team earned 3 points for
win, I point for a draw and none for a loss. If the team drew 2 more games than
they won and earned a total of 46 points for the season, how many games did
they win?
Answer:6
Step-by-step explanation:
becuase they play more games
Helppp!
What is the solution to the equation 1x + 8 = 12?
x=1
x = 5
x= 16
x = 20
Dado que sen =9/10 y cos =8/10, encuentre los valores restantes de las cuatro funciones trigonométricas.
Answer:
tgα = 9/8
secα = 10/8
cscα = 10/9
ctgα = 8/9
Step-by-step explanation:
PAra resolver esto, es necesario conocer como se determinan las funciones trigonométricas en general. Ya tenemos el valor del seno y coseno de un angulo dado (supongamos un angulo α)
Si senα = 9/10 y cosα = 8/10, para calcular la tangente se aplica la siguiente expresión:
tgα = senα / cosα (1)
Reemplazando tenemos:
tgα = (9/10) / (8/10) Aqui se simplifican los 10, y nos queda
tgα = 9/8Nos quedan 3 funciones, y son las inversas de estas 3 funciones anteriores, y se determinan de la siguiente forma:
secα = 1 / cosα (2)
cscα = 1 / senα (3)
ctgα = 1 / tgα = cscα / secα (4)
Aplicando estas 3 expresiones tenemos:
secα = 1 / (8/10) Se aplica inversión de numerador y denominador
secα = 10/8cscα = 1 / (9/10)
cscα = 10/9ctgα = 1 / (9/8)
ctgα = 8/9Espero te sirva
5) The coordinates of A are (1, 0) and the coordinates of B are (2, 6), what are the coordinates of the midpoint of AB?
Answer:
The coordinate of the midpoint of AB is (1.5, 3).
Step-by-step explanation:
The midpoint of AB is the point that is the same distance between both points A and B. In order to find the midpoint, add the x and y values of points A and B respectively, and divide the sum by 2 to find the midpoint of AB. [tex]\frac{1+2}{2} = 1.5[/tex], so the x value of the midpoint is 1.5. [tex]\frac{0+6}{2} = 3[/tex], so the y value of the midpoint is 3. You'll get that the coordinate of the midpoint of AB is (1.5, 3).
find the remainder when 1!+2!+3!+...+15! is divided by 15
Answer:
3Step-by-step explanation:
We know that
n! = 1*2*3*...*nWe also know that
15 = 3*5Since 5! = 1*2*3*4*5 is divisible by 15:
any n! with n ≥ 5 is divisible by 15.We need to find the remainder when 1! + 2! + 3! + 4! is divided by 15 as all the rest are divisible by 15.
The sum is:
1! + 2! + 3! + 4! = 1 + 2 + 6 + 24 = 33The remainder is:
33/15 = 2 rem 3As we see the remainder is 3
Identify the area of the figure.
Answer:
38 cm²
Step-by-step explanation:
The probability that the Wild Cats will win their baseball game is 0.3 and the probability that the Bulldogs will win their baseball game is 0.7. Assuming that they are not playing each other, what is the probability that both teams will win their games
Dannielle's test grades are 83, 92, 99, 86 and 90. What is the
median of her grades?
Answer: 90
Step-by-step explanation:
83, 86, 90, 92, 99
90 is in the middle <3
real life example of plane in geometry
Answer: piece of paper or a door
Step-by-step explanation: