Answer:
you would use your eyes
Step-by-step explanation:
There is no other way to see a hypercube. this question does not even make sense, lol.
Can somebody please help me !!
Answer:
I'm pretty sure it's both, but I can see this is a summative exam/test so I'm really sorry if it's wrong.
A car travels xkm in 3 hours. How far will it travel in 9 hours?
Answer:
3x km
Step-by-step explanation:
Please answer. I’ll mark brainliest
Answer:
x=48 degrees
Step-by-step explanation:
since two sides are the same, the angles of those sides are the same, so you add 66 twice and subtract from 180.
What are a domain and range?
Answer:
The domain and range of function is the set of all possible inputs and outputs of a function respectively.
The domain and range of a function y = f (x) is given as domain= {x ,x∈R }, range= {f (x), x∈Domain}.
The domain and range of any function can be found algebraically or graphically.
Find the equation of the line shown
Answer:
[tex]y=-\frac{1}{4}x+2[/tex]
Step-by-step explanation:
We will use the point slope formula: [tex]y=mx+b[/tex]
We will start by finding the slope([tex]m[/tex]).
The formula for slope is
[tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
So if we just choose 2 random points on the line:
I choose (0,2) and (4,1), we get:
[tex]\frac{1-2}{4-0} = \frac{-1}{4}[/tex]
That's our slope.
Next we need to find the y-intercept([tex]b[/tex]). We can find that by looking at the graph. It is where x=0. So in this case y=2 when x=0.
So in point-slope form the equation is:
[tex]y=-\frac{1}{4}x+2[/tex]
Help!
Cody is painting the front door of his house. The dimensions of the door are 80 inches by 36 inches by 2 inches. If he paints all of the surfaces how much area will he paint? Explain.
Answer:
To find out how much area he will paint, you will find the area of all 6 faces.
Each face is in the shape of a rectangle, so use A = lw as your formula.
Front/Back: 80 x 36 = 2880 square inches
2880 square inches x 2 = 5760 square inches
Right/Left Sides: 80 x 2 = 160 square inches
160 square inches x 2 = 320 square inches
Top/Bottom: 36 x 2 = 72 square inches
72 square inches x 2 = 144 square inches
5760 + 320 + 144 = 6224 square inches.
Cody will paint 6224 square inches.
Hope this helps!
Pooja and Amit are playing a card game with a standard 52 card deck. Pooja will draw a card. If the card she draws is a face card (a jack, queen, or king), she will win $6. If Pooja draws an ace, she will win $4. If any other card is drawn, she will lose $2. The image below shows a standard deck of playing cards.
What is Pooja's expected value of playing this game?
The probability helps us to know the chances of an event occurring. Pooja's expected value of playing this game is 0.3077.
What is Probability?The probability helps us to know the chances of an event occurring.
[tex]\rm Probability=\dfrac{Desired\ Outcomes}{Total\ Number\ of\ outcomes\ possible}[/tex]
There are 12 face cards, therefore, the probability of the getting a face card can be written as,
[tex]\text{Probability of face card }= \dfrac{12}{52} = 0.2308[/tex]
Also, the winning prize for drawing a face card is $6. Therefore, the expected value will be,
[tex]\text{Expected Value(Face)} = \$6 \times 0.2308= $1.3846[/tex]
There are 4 ace cards, therefore, the probability of the getting an ace card can be written as,
[tex]\text{Probability of ace card }= \dfrac{4}{52} = \dfrac{1}{13} = 0.077[/tex]
Also, the winning prize for drawing an ace card is $4. Therefore, the expected value will be,
[tex]\text{Expected Value(Ace)} = \$4 \times 0.077 = $0.3077[/tex]
There are 36 normal cards, therefore, the probability of the getting a normal card can be written as,
[tex]\text{Probability of normal card }= \dfrac{36}{52} = 0.6923[/tex]
Also, the losing prize for drawing a normal card is -$2. Therefore, the expected value will be,
[tex]\text{Expected Value(Normal)} = (-\$2) \times 0.6923 = -$1.3846[/tex]
Thus, Pooja's expected value of playing this game can be written as,
[tex]\rm Expected\ Value = 1.3846 + 0.3077-1.3846 = 0.3077[/tex]
Hence, Pooja's expected value of playing this game is 0.3077.
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help. I can't do maths again
Answer:
x ≈ 14.4 cm
Step-by-step explanation:
the third angle of the triangle = 180° - 40° - 46° = 94°
Using the Sine rule in the triangle
[tex]\frac{x}{sin46}[/tex] = [tex]\frac{20}{sin94}[/tex] ( cross- multiply )
x × sin94° = 20 × sin46° ( divide both sides by sin94° )
x = [tex]\frac{20sin46}{sin94}[/tex] ≈ 14.4 cm ( to the nearest tenth )
Answer:
14 cm (rounded to nearest whole number)
Step-by-step explanation:
Law of Sine:
[tex]\displaystyle \large{\dfrac{\sin A}{a} = \dfrac{\sin B}{b} = \dfrac{\sin C}{c} = 2R}[/tex]
a,b,c are side lengths.R is radius so 2R is diameter.A,B,C are angles.Given angles are:
40°, 46°Definition of Euclidean Triangle:
Sum of three interior angles equals 180°Find another angle:
40°+46°+B = 180°86+B = 180B = 180-86B = 94°So another angle is 94°.
To find:
Value of xDetermine:
A = 46°a = x cmB = 94°b = 20 cmTherefore:
[tex]\displaystyle \large{\dfrac{\sin 46^{\circ}}{x} = \dfrac{\sin 94^{\circ}}{20}}[/tex]
Multiply both sides by 20x:
[tex]\displaystyle \large{\dfrac{\sin 46^{\circ}}{x} \cdot 20x = \dfrac{\sin 94^{\circ}}{20} \cdot 20x}\\\displaystyle \large{20\sin 46^{\circ}= x\sin 94^{\circ}}[/tex]
Divide both sides by [tex]\displaystyle \large{\sin 94^{\circ}}[/tex]:
[tex]\displaystyle \large{\dfrac{20\sin 46^{\circ}}{\sin 94^{\circ}} = \dfrac{x\sin 94^{\circ}}{\sin 94^{\circ}}}\\\displaystyle \large{\dfrac{20\sin 46^{\circ}}{\sin 94^{\circ}} = x}[/tex]
Evaluate the expression, hence:
[tex]\displaystyle \large{x = 14.42...}[/tex]
Round to nearest whole number:
[tex]\displaystyle \large{x = 14}[/tex]
Therefore, the value of x is 14 cm.
10 quarters 17 dimes 40 nickels 15 pennies answer
If the given quantities are 10 quarters 17 dimes 40 nickels 15 pennies then the total money would be 6.35 dollars.
What is the fundamental principle of multiplication?If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
Quarters are worth .25 of a dollar
10 x .25 = 2.5
Dimes are worth .10 of a dollar
17 x .10 = 1.7
Nickels are worth .05 of a dollar
40 x .05 = 2
Pennies are worth .01 of a dollar
15 x .01 = 0.15
Add this together
2.5 + 1.7 + 2 + 0.15
= 6.35
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a bug population doubles every 5 days. If you start with 6 bugs, how many bugs will there be in 35 days
Answer:
768 bugs
Step-by-step explanation:
You can rewrite this problem as a function as time where the bug population is f(x), and x is the number of days since the start.
f(x)=6*2^(x/5)
Here, the 6 represents the number of bugs that you start with, the two shows that they double every day, and the /5 shows that they double every 5 days.
By plugging in 35, you get 6*2^7, which is 768.
What is the percent of increase from 25 to 34?
NEED HELP ASAP!
Dennis is driving down the East Coast of the United States. He starts in Boston, MA, and drives through Hartford, CT, which is approximately 101 miles away from Boston. He continues on from Hartford to Baltimore, MA.
Write an equation for the length of Dennis' trip in miles in terms of the hours it takes him to drive from Hartford to Baltimore and the speed he drives in miles per hour while driving from Hartford to Baltimore. Describe all variables used and what each coefficient means
The equation representing the length of Dennis' trip in miles in terms of the time it takes to travel and the speed of Dennis is: d = s×t miles
How are time taken for travel, distance traveled, and the average speed are related?We have this below shown relation between them
[tex]\text{Average speed} = \dfrac{\text{Distance traveled}}{\text{Total time taken to travel that distance}}\\\\or\\\\\text{Total time taken to travel that distance}= \dfrac{\text{Distance traveled}}{\text{Average speed} }[/tex]
How to form mathematical expression from the given description?You can represent the unknown amounts by the use of variables. Follow whatever the description is and convert it one by one mathematically. For example if it is asked to increase some item by 4 , then you can add 4 in that item to increase it by 4. If something is for example, doubled, then you can multiply that thing by 2 and so on methods can be used to convert description to mathematical expressions.
Let we take:
Distance from Hartford to Baltimore = d milesTime it takes for Dennis to drive from Hartford to Baltimore = t hoursAverage speed of Dennis in the considered drive = s miles per hour.Then, we get:
[tex]s = \dfrac{d}{t}\\\\d = s \times t \: \rm miles[/tex]
Thus, the equation representing the length of Dennis' trip in miles in terms of the time it takes to travel and the speed of Dennis is: d = s×t miles
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Find the value of this expression if x = 6 and y = -1. xy² -5
Answer:
1
Step-by-step explanation:
6 times (-1)^2 is just 6 so 6-5=1
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! :(((((((( this is algebra
Answer:
2) 4+36x
4) 18m+20
6) -8b-32
8) -6x-24
10) 24p-28
12) 5x+45
Step-by-step explanation:
Find the measure of arc MK given the exterior angle is 55
Answer: 125 degrees
Step-by-step explanation:
What is the volume of this prism? Enter your answer in the box. cm³ Length = 7 Width = 20 height = 4
Answer:
The volume is 560
Answer:
the volume of the right rectangular prism is 263.52 cubic centimeters hope it helps
Select the correct answer from each drop down menu.
Tracy works at a sporting goods store that sells 18 snowboard models and 6 skate board models. She just got a call from her supplier that one of the models has been discontinued.
The probability that the discontinued model is a snow board is _ .
If you use a spinner divided into four equal sections with two sections for snowboards and two for skateboards to simulate this situation, the probability of a snowboard being the discontinued model is _ .
This result means that the simulation is _ for the situation.
1st blank- 0.25 Or 0.50 Or 0.75
2nd blank-0.25 Or 0.50 Or 0.75
3rd blank- Suitable Or Not suitable
Answer:
1st blank or 2nd
Step-by-step explanation:
Alina drew a model of a square pyramid. The dimensions of the model are shown in the diagram. pls don't answer with links
A: 2,880 cm3
B: 480 cm3
C: 320 cm3
D: 960 cm3
Answer:
C
Step-by-step explanation:
Volume of a pyramid = 1/3 base area * height
= 1/3 (8 * 10)(12)
Reflect the triangle in the x-axis
I think this might helpful
Find the solution of this system of equations
-2y = 48 + 6x
-6x + 9y = -84
please help solve this problem
Answer:
C
Step-by-step explanation:
13/18 is .72222222
.5+.222=.722
Click this link to view O*NET’s Work Activities section for Loading Machine Operators. Note that common activities are listed toward the top, and less common activities are listed toward the bottom. According to O*NET, what are some common work activities Loading Machine Operators perform? Select four options. Operating vehicles, mechanized devices, or equipment interacting with computers scheduling work and activities identifying objects, actions, and events inspecting equipment, structures, or material getting information
Answer:
so it is 12 45
Step-by-step explanation:
Answer:
its actually 1 4 5 6
Step-by-step explanation:
What is the balance after 3 years on a CD with an initial investment of $1,800.00 and a 2.75% interest rate?
Answer:
$1952.62
Step-by-step explanation:
1,800(1+.0275)^3
= 1952.62
In his second year, a football player scored two less than twice the number of touchdowns he scored in his rookie year. If t represents the number of touchdowns he scored in his rookie year, write an expression for the number of touchdowns he scored in his second year in factored form.
Using a system of equations, the expression or the number of touchdowns he scored in his second year is: 2(t - 1)
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In his first year, he scored t touchdowns. In the second, the amount was two less than twice the number of touchdowns he scored in his rookie year, hence the expression is:
2t - 2 = 2(t - 1)
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Write the slope intercept form of the equation. Through (-3, -2) perpendicular to y=-3x
Answer:
y=1/3x-11
Step-by-step explanation:
Perpendicular to y=-3x
Get the negative reciprocal to find your new slope
1/3x is our new slope
y=mx+b
Plug coordinates in:
-2=-3(-3)+b
-2=9+b
b=-11
Which expression is equivalent to startfraction 4 a 4 over 2 a endfraction times startfraction a squared over a 1 endfraction?
The expression that is equivalent to [(4a + 4)/2a] * [a²/(a + 1)] after simplification is; 2a
How to Simplify Fractions?We want to simplify the expression;
[(4a + 4)/2a] * [a²/(a + 1)]
This expression can be further reduced to;
[(4a + 4)/2] * [a/(a + 1)]
Factorizing the numerator to get;
[(4(a + 1)/2] * [a/(a + 1)]
(a + 1) will cancel out to get;
2a
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Which equation represents a line that passes through (–9, –3) and has a slope of –6? y – 9 = –6(x – 3) y 9 = –6(x 3) y – 3 = –6(x – 9) y 3 = –6(x 9)
Answer:
Y+3=-6(x+9)
Step-by-step explanation:
Got it right on usa test prep
Under what operations is the system of polynomials not closed?.
Answer:
Polynomials form a system similar to the system of integers, in that polynomials are closed under the operations of addition, subtraction, and multiplication.
...
Polynomials: YES or NO
3x½ NO - exponent is not a whole number
2x-3 NO - exponent is not a whole number. Negative exponent places x3 in denominator.
Step-by-step explanation:
how many groups of 5/6 are in 1
Answer:
1 1/5
Step-by-step explanation:
Which statement describes the relationship between point P and the other points in the scatter plot?
Answer:
A
Step-by-step explanation:
the graph is mostly going in an upward direction therefore both x and y are increasing.