Answer:
[tex]5[/tex]
Step-by-step explanation:
[tex]60/12[/tex]
[tex]5/1[/tex]
Answer:
[tex] = 5[/tex]
Step-by-step explanation:
[tex]60 : 12 \\ 5 : 1 \\ = \frac{5}{1} [/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
plz answer asap
solve and explain clearly.
Answer:
replace X with 1/2
it says 1/2 cubed divided by 4
(1/2^3) ÷ 4
(1/8) ÷ 4
= 1/32
Answer:
1/32
hope this is right
The graph of f(x) is shown below
.If g(x) and f(x) are inverse functions, which graph represents g(x)?
Answer:
2'nd graph
Step-by-step explanation:
inverse functions are functions that are reflected about y=x
the second graph represents f(x) inverse g(x)
What is the approximate length of a pendulum that takes 2.4 pi seconds to swing back and forth?
1.72 ft
3.05 ft
38.40 ft
46.08 ft
Answer:
The approximate length of the pendulum is 46.08 ft
Step-by-step explanation:
The time (t) of pendulum oscillation is given as;
[tex]t = 2 \pi\sqrt{\frac{L}{g} }[/tex]
where;
L is the length of the pendulum
g is acceleration due to gravity = 9.8 m/s² = 32.15 ft/s²
t is the time given as 2.4 π seconds
From the equation above, make L the subject of the formula;
[tex]t = 2 \pi\sqrt{\frac{L}{g} } \\\\\frac{t}{2\pi} = \sqrt{\frac{L}{g} }\\\\(\frac{t}{2\pi} )^2 =\frac{L}{g} \\\\L = g*(\frac{t}{2\pi} )^2\\\\L = 32.15*(\frac{2.4 \pi}{2\pi} )^2\\\\L = 32.15 *1.44\\\\L = 46.296 \ ft[/tex]
Therefore, the approximate length of the pendulum is 46.29 ft
The closest option is 46.08 ft
Answer:
46.08 ft
Step-by-step explanation:
Help idk how to do pls help
Answer:
y = 90 degrees
Step-by-step explanation:
The line in the middle of the triangle is a perpendicular bisector since it splits the angle at the top in half. That means it forms a 90 degree angle where it intersects the base
y = 90 degrees
What would be the answer please help
The arrow on the top of the cube is turning. The next direction it would turn in is down, so it would be the third option.
Answer:
The third one
Step-by-step explanation:
The arrow keeps turning anticlockwise therefore the next block would be the third one
enter the mean of the data 9,5,7,7,12
In numb3rs, they use math to solve crimes. One of the ways they use Math is to reveal patterns. What is the pattern in this sequence? What would be the first and last numbers be? (6, 14, 30, 62, 126)
Step-by-step explanation:
I think the first number is 2
Then 2 x 2 = 4 so there is a difference of 4 number
Then in between 6 and 14 there is a difference of 8 so 4 x 2 = 8
Then 16 so 8 x 2 = 16
So after 126 the number is 254
the modes of a 7 set of numbers is m and n. the average is 18. three of the 7 numbers are 2m-3, m+12, and 3n+2. what is the value of (m+n)
Answer:
m+n=23
Step-by-step explanation:
the modes m and n have to be data points more than 1 time, but equal
if there are 7 data points, then there are 4 unknown left/2 2 each
(2m-3+m+12+3n+2+m+m+n+n)/7=18
(3m+9+3n+2+m+m+n+n)/7=18
(5m+5n+11)/7=18
(5/7)*m+(5/7)*n+11/7=126/7
(5/7)*m+(5/7)*n=115/7
5m+5n=115
m+n=115/5
m+n=23
Which of the following are congruence theorems for right triangles?
Check all that apply.
A. LL
B. LA
C. HL
D. HH
E. HA
F. AA
Answer:
B. LA
C. HL
E. HA
A. LL
The congruence of a right triangle is given by
a) HA
b) HL
c) LL
d) LA
What are Congruent Triangles?Transformations change the size or position of shapes. Congruent shapes are identical, but may be reflected, rotated or translated. Scale factors can increase or decrease the size of a shape. Congruent Triangles simply mean the triangles that possess the same size and shape
The three sides are equal (SSS: side, side, side)
Two angles are the same and a corresponding side is the same (ASA: angle, side, angle)
Two sides are equal and the angle between the two sides is equal (SAS: side, angle, side)
A right angle, the hypotenuse and a corresponding side are equal (RHS, right angle, hypotenuse, side)
Given data ,
Let the triangles be represented as A and B
Now , the triangles are right angled and their congruency is given by
The hypotenuse-angle theorem, often known as the HA theorem, says that two right triangles are congruent if their hypotenuses and acute angles are parallel to one another.
Any two right triangles that have a congruent hypotenuse and a matching, congruent leg are congruent triangles, according to the HL, or hypotenuse-leg, theorem.
According to the LA, or leg-acute, theorem, a right triangle is congruent if its leg and any acute angle are congruent with the corresponding leg and acute angle of another right triangle.
Hence , the triangles are congruent
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You get a part-time job earning $8.60/hr. Tips are $3.25/hr on average. Deductions are FICA (7.65%), federal tax withholding (11.2%), and state tax withholding (7.45%). You work for 15 hours. What is your gross base pay? $121.48 $129.00 $104.91 $119.30
Answer:
Gross Base pay is equals to $129
Step-by-step explanation:
Gross base pay can be defined as the pay per hour which has been discussed and finalized by the employer and employee at the time of job offering. It is the minimum amount of pay the employee is to receive. The tips, bonuses, allowances are not considered in the Gross base pay. Moreover, it is the basic pay an employee gets before any kind of tax deductions..
Gross base pay can easily be calculated by multiplying the pay per hour with the number of hours worked.
Pay per hour = $8.60
Numbers of hours worked = 15
Gross Base Pay = 8.60×15 = $129
Answer:
$129 besties
bout to turn it in wish me luck fr
Compute $121_3+2122_3-1200_3-2111_3$. Express your answer in base 3.
Answer:
-221 base 3
Step-by-step explanation:
We are to calculate the value of the numbers in base 3. One of the ways to do that is to first convert each number to base 10. Do the arithmetic, then convert back to base 3.
121 base 3 +2122 base 3 - 1200 base 3 - 2111 base 3
Let's convert to base10
See attachment for details
From the workings,
121 base 3 + 2122 base 3 - 1200 base 3 - 2111 base 3 = -221 base 3
A person is jumping up and down on a pogo stick at a constant rate. The difference between the highest and lowest
points is 3 feet. The person jumps 50 times per minute.
Part A: What is the period of this function in terms of seconds?
Answer:1.2 s
Step-by-step explanation:
Given
Person Jumps on a pogostick [tex]50\ times\ per\ minute[/tex]
i.e. [tex]50\ times\ in\ 1\ minute[/tex]
[tex]50\ times\ in\ 60\ sec[/tex]
Therefore for 1 jump it is
[tex]\Rightarrow \dfrac{60}{50}\ sec[/tex]
[tex]\Rightarrow 1.2\ s[/tex]
Therefore it's period is [tex]1.2\ s[/tex]
help please on this 2 questions
Answer:
Well first, the image is probably a line, because you can't reflect a point on 2d shape horizontally or vertically across one point. That just wouldn't work. So given that the shape is just a line, reflecting horizontally and vertically would not change how the shape looks.
Answer:
1. true
2. false
Step-by-step explanation:
i think :)
Which is the graph of the linear equation 3x + 2y = 6?
Answer:
its the middle one
Step-by-step explanation:
if y was 0
3x+2(0)=6
3x=6-0
x=2
if x was 0
3(0)+2y=6
2y=6
y=3
quick question What is total surface area and lateral surface area? I will give brainlest its due tmrw
Answer:
Total surface area is the sum of the areas of all of the faces include tops, bottoms (base) and the remaining surfaces that enclose the solid.
Lateral surface area is the total area of a solid object but does not include the base.
Step-by-step explanation:
In the inverse variation function, what happens to the output when the
function's input value is multiplied by 4?
O A. The output is divided by 2.
OB. The output is multiplied by 4
O C. The output is negated
O D. The output is divided by 4
Answer:
Option D.
Step-by-step explanation:
An inverse variation function is defined as
[tex]y\propto \dfrac{1}{x}[/tex]
[tex]y=\dfrac{k}{x}[/tex]
where, k is constant of proportionality.
In the above equation x represents input and y represents output.
If the function's input value is multiplied by 4, then
[tex]y_1=\dfrac{k}{x_1}[/tex]
[tex]y_1=\dfrac{k}{4x}[/tex]
[tex]y_1=\dfrac{1}{4}\cdot \dfrac{k}{x}[/tex]
[tex]y_1=\dfrac{1}{4}y[/tex]
The output is divided by 4.
Therefore, the correct option is D.
If p(x) = 2x2 – 4x and q(x) = x – 3, what is (p circle q) (x)?
Answer:
Answer would be 2x^2 -16x + 30
Question:
If p(x) = 2x^2 – 4x and q(x) = x – 3 what is (p*q)(x)
Answer:
its c
Step-by-step explanation:
help pls!
50 POINTS!!
Answer:
im pretty sure it would be two
Step-by-step explanation:
only two rectangles have lines of symmetry
Answer:
2
Step-by-step explanation:
The 4th and 5th one.
Rotating them gives a rotational symmetry of 2.
Find the vertex of the parabola whose equation is y = x2 - 4x + 6.
Answer:
(2,2)
Step-by-step explanation:
Vertex form is
y = (x-2)^2 + 2
At halftime, 5 of the Seahawks 53 players have been injured. After halftime, 7 more players got i jured. How many players ended the game without an injury?
Answer:
41 players. 77%
Step-by-step explanation:
53 original players - 5 injuries in the first half = 48 uninjured players
48 uninjured players - 7 newly injured players = 41 consistently uninjured players
If f(x)=4x-3,what is f(x)^-1?
Answer:
Choice A
Step-by-step explanation:
I like to solve this by reversing the locations of the x and y, and then isolating y again.
y=4x-3
x=4y-3
x+3=4y
y=(x+3)/4
Hope this helps!
The top of the lid to a small container is in the shape of a square with a side length of 6 centimeters, as shown. What is the area of the top of the lid?
Answer:
the area would be 36cm^2 of the lid
Answer: it’s c on Edge
Step-by-step explanation: I took the Topic Test
Which represents continuous data? A) The number of times you flip a coin B) The number of students in a classroom C) The number of chocolate candies in a box D) The price of fish per pound
Answer:
D) The price of fish per pound
Step-by-step explanation:
A continuous data is one which can take any value . it can have even value between any two consecutive number.
Example :
continuous data can have value between 4 and 5 like 4.5 4.001 and so on.
Discrete data is one which can be counted such as number of flowers, no of cars in parking.
it can take value such as 1,2, 12, 66 etc.
____________________________________________
Let go through the option
A) The number of times you flip a coin
We can count the number of times a coin is flipped .
Like 2 times, 3 times and hence it is discrete data and not a continuous one.
B) The number of students in a classroom
Student in a classroom can also be counted.
in a class there can be 12, 50, 66 etc students not 12.1 , 50.5 etc.
hence it is discrete data and not a continuous one.
C) The number of chocolate candies in a box
Again, chocolate number can be counted .
Number of chocolate can be 2, 4, 5 and not 2.1 , 4.6 etc and
hence it is discrete data and not a continuous one.
D>The price of fish per pound
Price of fist cannot be counted . Further, price of fish can be $2.5 , $ 4.555
hence it is a continuous data.
Based on above discussion
continuous data is represented by The price of fish per pound
please help I dont get it
20 points
Answer:
10
Step-by-step explanation:
P(getting blue marbles) = 7/9
so;
x/45 = 7/9
x = 35
so the number of blue marbles is 35
45 - 35 = 10 red marbles
hope it helps .
all the best
Given: ∆ABC, m∠C = 90° CB = 8, m∠B = 38º Find the area of a circumscribed circle. Find the area of the inscribed circle.
Answer:
Circumscribed circle: Around 80.95
Inscribed circle: Around 3.298
Step-by-step explanation:
Since C is a right angle, when the circle is circumscribed it will be an inscribed angle with a corresponding arc length of 2*90=180 degrees. This means that AB is the diameter of the circle. Since the cosine of an angle in a right triangle is equivalent to the length of the adjacent side divided by the length of the hypotenuse:
[tex]\cos 38= \dfrac{8}{AB} \\\\\\AB=\dfrac{8}{\cos 38}\approx 10.152[/tex]
To find the area of the circumscribed circle:
[tex]r=\dfrac{AB}{2}\approx 5.076 \\\\\\A=\pi r^2\approx 80.95[/tex]
To find the area of the inscribed circle, you need the length of AC, which you can find with the Pythagorean Theorem:
[tex]AC=\sqrt{10.152^2-8^2}\approx 6.25[/tex]
The area of the triangle is:
[tex]A=\dfrac{bh}{2}=\dfrac{8\cdot 6.25}{2}=25[/tex]
The semiperimeter of the triangle is:
[tex]\dfrac{10.152+6.25+8}{2}\approx 24.4[/tex]
The radius of the circle is therefore [tex]\dfrac{25}{24.4}\approx 1.025[/tex]
The area of the inscribed circle then is [tex]\pi\cdot (1.025)^2\approx 3.298[/tex].
Hope this helps!
What is the length of segment FG?
A. 3.16
B. 15.20
C. 4.58
D. 10.49
Please help me with this
Answer:
D. 10.49
Step-by-step explanation:
(see attached for reference)
Here we have two right triangles formed by dividing a larger right triangle by the Altitude (height) of the larger right triangle.
In this special case, all 3 triangles (2 small and 1 large) are SIMILAR and hence we can use the ratios of similar triangles to solve this.
In our case, ΔGFE is similar to ΔGHF
hence FG/GE = GH/FG
We are given that GE = 10 and GH = 11, hence
FG/10 = 11/FG
FG² = (10)(11)
FG² = 110
FG = ±√110
FG= 10.49
The length of segment FG is 10.49.
Option D is the correct answer.
What is a triangle?It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
We have,
ΔGFE is similar to ΔGHF.
FG/GE = GH/FG
FG/10 = 11/FG
FG² = 10 x 11
FG² = 110
FG = ±√110
FG= 10.49
Thus,
Segment FG is 10.49.
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what is the resulting ordered pair if the value of the independent variable is 2?
f(x)= -6x^3 - 4x^2
the answer choices are
a. (-52,2)
b. (2,-64)
c. (2,-52)
d. (-64,2)
Please help with this
Answer:B
Step-by-step explanation:
The picture was cut off, but if it is asking which angle is the obtuse angle, it is angle 4 because it is the only angle that is more than 90 degrees
Do 5 A,B for 10 points.
Answer:
X = C - By over A which also is A ≠ 0
Y = C - Ax over B which is also B ≠ 0
Step-by-step explanation:
Solve for x
First subtract "By" from both sides:
Ax + By - By = C - By
Then simplify,
Ax = C - By
Divide both sides by A:
Ax / A = C/A - By/A ; A≠0
Then simplify:
X = C - By over A ; A ≠ 0.
-------------------------------------
Solve for y
First subtract "Ax" from both sides:
Ax - By - Ax = C - Ax
Simplify,
By - C = Ax
Then divide both sides by B:
By/B = C/B - Ax/B ; B ≠ 0
Simplify:
Y = C-Ax / B ; B ≠ 0.
Hope this helps have a good day! :)
( This symbol '/' means a dash like a fraction btw same with the word over.)
Brainliest would be appreciated?
SOMEONE PLEASE HELP ASAP! Normal distribution models what type of variable? A.discrete random variable B.random variable C.discrete continuous variable D.random continuous variable
A normal distribution has its center at the mean and its spread is determined by the standard deviation. For the standard normal distribution, its mean is 0 and standard deviation is 1. It is in the shape of a bell curve. Most of the values fall in or around 0, forming the peak around this area. As you move away from 0, the values are less frequent which explains the drop-off. The distribution is continuous as you can have any real number (decimal or whole). It's also random because of the nature of statistics.