Answer:
8642
Step-by-step explanation:
Smallest 4 digit odd number that can be made of different odd digit = 1357. Largest even number = 9999
Difference = 9999 - 1357
Difference = 8642
Answer:
Step-by-step explanation:
what do you mean by mutually exclusive events? write down the example
Hello :D
A mutually exclusive event is something that can't happen at the same time. An example of this is tossing a coin. You can't get heads and tails at the same time. This is a mutually exclusive event.
Hope this helps :)
A race started at 09 50.
The winner took 5/4 hours to reach the finishing line.
At what time did the winner reach the finishing line.
Total time taken to reach the finishing line :
[tex] \dfrac{5}{4} \: \: hrs[/tex][tex]1\dfrac{1}{4} \: \: hrs[/tex][tex]1 \:hr \: \: and \: \: (\dfrac{1}{4} \times 60) \: min[/tex][tex]1 \: hr \: \: and \: \: 15 \: min[/tex]now , the time at which the winner reach the finish line is :
[tex] \hookrightarrow \: 9 :50 + 1 \: hr \: \: and \: \: 15 \: \: min[/tex]
[tex] \hookrightarrow \: 11 : 05[/tex]
He reaches finishing line at 11 : 05
some mosquito trying to go in my ear
buz buz
should be the right answer but im not sure
What number is 37% of 7
Answer:
2.59
Step-by-step explanation:
37% 7
37 times 100
2.59
Answer:
2.59
Step-by-step explanation:
37% of 7
37*100
2.59
Rewrite the equation below so that it does not have fractions.
2 - [tex]\frac{3}{4} x =\frac{9}{10}[/tex]
Answer:
40-15x=18
Step-by-step explanation:
Multiply both sides of 2 - 3/4x = 9/10 by twenty to get
20*2 - 20*3/4*x = 20*9/10
which is 40 - 15x = 18
This should be as far as you need to go, but incase you need to go further,
subtract 40 to both sides
multiply both sides by -1 to get rid of the negatives infront of the x
then divide both sides by 15 to get
x=22/15
and yes, when you solve for x, it is a fraction, but just incase if its needed, I included it. Hope this helps in the future! Let me know if any more questions you have on this problem.
i need to make this 20 characters but pls help me
Answer:
it's the third one if you look from the right side to the left
Answer:
Step-by-step explanation:
find the HCF of things in division method 324 432 and
540
Answer:
the answer is 48
Step-by-step explanation:
In the pyramid above, each triangular face
has the same area, and the base MNPQ is
a square that measures 8 centimeters on
each side. If the length of RS = 6
centimeters, what is the surface area of
the pyramid excluding the base?
A. 48 sq cm
B. 96 sq cm
C. 128 sq cm
D. 160 sq cm
Answer:
B
Step-by-step explanation:
A=1/2bh=1/2(8)(6)=24
4 × 24 = 96 sq cm
What is the length of the hypotenuse of the triangle when x=15? Round your answer to the nearest tenth of the unit
Answer:
May I ask, what is x?
Step-by-step explanation:
What is x?
I need help ASAP please
Answer: x=4, so PD = 18
Step-by-step explanation:
PD=3x+6
DQ=2x+4
PQ=30
We know that PD+DQ=30
(3x+6)+(2x+4) = 30
5x+10=30
5x=20
x=4
PD=3x+6
PD=3*4+6
PD= 18
[And DQ = 2+4+6, or 12. PD + DQ = 30. Checks OK]
Find the slope of the line through the given points. 1. (-4,-3) and (7, 1)
Answer:
4/11
Step-by-step explanation:
We can find the slope using the slope formula
m = ( y2-y1)/(x2-x1)
= ( 1 - -3)/(7 - -4)
= (1+3)/(7+4)
= 4/11
Solve for x pls show your work
1/6x-1/8=11/12
Answer:
x = 25/4
Step-by-step explanation:
1/6x-1/8=11/12
The least common multiple for 6, 8, and 12 is 24
Multiply both sides by 24 to clear the fraction
24 (1/6x-1/8=11/12)
4x -3 = 22
Add 3 to each side
4x-3+3 = 22+3
4x= 25
Divide each side by 4
4x/4 = 25/4
x = 25/4
1) 5* + 5* +1 + 5x + 2 = 155
Answer:
24.8Step-by-step explanation:
solution,= 5+5+1+5x+2=155=ADD ALL THE NUMBER REMSIN 5X BECAUSE IT IS NOT COMMON=13+5x=155now take 13 to the next side it will be +13=-13=5x=155-13=5x=142= now take 5x to another side it will divide 142=x=142÷5x=28.4 please make me Brainlist- 0.04 is 10 times as great as which
decimal?
A
0.4
(
0.1
© 0.004
D 0.001
Answer:
C? The formating is messed up but -0.04 is 10 times larger then -0.004
Step-by-step explanation:
A photographer can take 12 pictures in 5 minutes how long will it take him to take 132 pictures how much mixtures
Work Shown:
(12 pictures)/(5 minutes) = (132 pictures)/(x minutes)
12/5 = 132/x
12x = 5*132
12x = 660
x = 660/12
x = 55
Note: I used the cross multiplication rule in the third step.
Which of the following could be the graph of the line y = -3x +2 ?
The picture is below ;-;
Find the missing endpoint, help
Answer:
M = (13, - 6 )
Step-by-step explanation:
The coordinates of the midpoint are the average of the x and y coordinates of the endpoints.
L (- 9, 4 ) , let M = (x, y ) , then
[tex]\frac{-9+x}{2}[/tex] = 2 ( multiply both sides by 2 )
- 9 + x = 4 ( add 9 to both sides )
x = 13
and
[tex]\frac{4+y}{2}[/tex] = - 1 ( multiply both sides by 2 )
4 + y = - 2 ( subtract 4 from both sides )
y = - 6
Then
coordinates of M = (13, - 6 )
Create a situation that would require both the functions,f(x) and g(x), and is related to the situations you have already outlined. Use addition or subtraction to combine the functions
Answer:
The width of a rectangular garden is x feet and its length is 5 feet more than twice its width. A 3-foot-wide path borders the inside of the garden on all sides, as shown in the diagram. Represent the total cost of paving the path at a rate of $2.45 per square foot and mulching the garden at a rate of $0.25 per square foot.
Combine the two functions to determine the total cost of paving the path and mulching the garden. To find the area to be paved, find the area of the garden excluding the inner portion; that is, subtract g(x) from f(x). If p(x) represents the area to be paved, then this is true:
p(x) = f(x) − g(x)
= (2x + 5x) − (2x2 − 13x + 6)
= 2x^2 + 5x − 2x^2 + 13x − 6
= 18x − 6
p(x) = 18x − 6
The cost of paving the path at the rate of $2.45 per square foot is $2.45p(x). The cost of mulching the garden at the rate of $0.25 per square foot is $0.25g(x). So, the total costs for paving the path and mulching the garden can be represented by this function:
$2.45p(x) + $0.25g(x)
= $2.45(18x − 6) + $0.25(2x^2 − 13x + 6)
= $(44.1x − 14.7) + $(0.5x2 − 3.25x + 1.5)
= $0.5x2 + $40.85x – $13.20.
Step-by-step explanation:
Edmentum answer
The area of the garden excluding the inner portion; that is, subtract g(x) from f(x). If p(x) represents the area to be paved, then we have p(x) = f(x) − g(x).
What is the function?Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
The width of a rectangular garden is x feet and its length is 5 feet more than twice its width. A 3-foot-wide path borders the inside of the garden on all sides, as shown in the diagram. Represent the total cost of paving the path at a rate of $2.45 per square foot and mulching the garden at a rate of $0.25 per square foot.
Combine the two functions to determine the total cost of paving the path and mulching the garden. To find the area to be paved, find the area of the garden excluding the inner portion; that is, subtract g(x) from f(x). If p(x) represents the area to be paved, then this is true:
p(x) = f(x) − g(x)
= (2x + 5x) − (2x² − 13x + 6)
= 2x² + 5x − 2x² + 13x − 6
= 18x − 6
p(x) = 18x − 6
The cost of paving the path at the rate of $2.45 per square foot is $2.45p(x). The cost of mulching the garden at the rate of $0.25 per square foot is $0.25g(x). So, the total costs for paving the path and mulching the garden can be represented by this function:
2.45p(x) + 0.25g(x)
= 2.45(18x − 6) + 0.25(2x² − 13x + 6)
= (44.1x − 14.7) + (0.5x² − 3.25x + 1.5)
= 0.5x² + 40.85x – 13.20
Therefore, the total costs for paving the path and mulching the garden can be represented by the function is 0.5x² + 40.85x – 13.20.
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solve the equation 2x²-x-8=0
Answer:
[tex] = x_{1} = \frac{1 - \sqrt{65} }{4} . x_{2} = \frac{1 + \sqrt{65} }{4} [/tex]
Step-by-step explanation:
[tex]2x ^{2} - x - 8 = 0[/tex]
[tex]x = \frac{ - ( - 1)± \sqrt{( - 1 {)}^{2} } - 4 \times 2 \times ( - 8)}{2 \times 2} [/tex]
[tex]x = \frac{1± \sqrt{1 + 64} }{4} [/tex]
[tex]x = \frac{1± \sqrt{65} }{4} [/tex]
[tex] = x_{1} = \frac{1 - \sqrt{65} }{4} . x_{2} = \frac{1 + \sqrt{65} }{4} [/tex]
Answer:
[tex]x=\frac{-1+-\sqrt{65}}{4}[/tex]
Step-by-step explanation:
Using the quadratic formula,
[tex]x=\frac{-b+-\sqrt{b^{2}-4ac}}{2a}\\x=\frac{-1+-\sqrt{-1^{2}+64}}{4}\\x=\frac{1+-\sqrt{65}}{4}\\[/tex]
1. Translate the given triangle using the
translation rule: (x + 3, y - 2)
www.ck12.org Chapter 1. Unit 1: Transformations, Congruence and Similarity
Guidance
In geometry, a transformation is an operation that moves, flips, or changes a shape (called the preimage) to create a
new shape (called the image). A translation is a type of transformation that moves each point in a figure the same
distance in the same direction. Translations are often referred to as slides. You can describe a translation using words
like "moved up 3 and over 5 to the left" or with notation. There are two types of notation to know.
1. One notation looks like T(3,5). This notation tells you to add 3 to the x values and add 5 to the y values.
2. The second notation is a mapping rule of the form (x,y) → (x −7,y +5). This notation tells you that the x and
y coordinates are translated to x −7 and y +5.
The mapping rule notation is the most common.
Example A
Sarah describes a translation as point P moving from P(−2,2) to P′(1,−1). Write the mapping rule to describe this
translation for Sarah.
Solution: In general ,P(x,y) → P′(x +a,y +b).
In this case, P(−2,2) → P′(−2+a,2+b) or P(−2,2) → P′(1,−1)
Therefore:
−2+a = 1 and 2+b = −1
a = 3 b = −3
The rule is:
(x,y) → (x +3,y −3)Answer:
Step-by-step explanation:
a card is drawn one at a time from a well shuffled deck of 52 cards. In 11 repetitions of this experiment, 1 king is drawn. If he is the event in which a king is drawn, find the experimental probability (PE) card is drawn one at a time from a well shuffled deck of 52 cards. In 11 repetitions of this experiment, one king is drawn. If he is the event in which a king is drawn, find the experimental probability P parentheses 80 parentheses
Answer:
The experimental probability P(E) is 0.1818 = 18.18%
Step-by-step explanation:
The experimental probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
11 trials(11 outcomes)
2 kings(2 desired)
So
P(E) = 2/11 = 0.1818
The experimental probability P(E) is 0.1818 = 18.18%
A card is drawn one at a time from a well-shuffled deck of 52 cards. In 11 repetitions of this experiment, 1 king is drawn. If E is the event in which king is drawn, the experimental probability is [tex]\frac{1}{11}[/tex].
What is experimental probability?Experimental probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials.
Probability of an Event P(E) = Number of times an event occurs / Total number of trials.
Number of times king was drawn = 1
Number of trials = 11
P(E) = [tex]\frac{Number\ of\ times\ an\ event\ occurs}{Number\ of\ trials}[/tex] = [tex]\frac{1}{11}[/tex]
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perform the following operations when f(x)= x^2+5x and g(x)=4x-7
9. f(x)+g(x)
10. f(x)-g(x)
11. f(x)•g(x)
12. g(x)-f(x)
Answer:
See Below.
Step-by-step explanation:
We are given the two functions:
[tex]\displaystyle f(x) = x^2 + 5x \text{ and } g(x) = 4x - 7[/tex]
9)
We want to find:
[tex]f(x) + g(x)[/tex]
Substitute:
[tex]\displaystyle = (x^2 + 5x) + (4x - 7)[/tex]
And combine like terms. Hence:
[tex]f(x) + g(x) = x^2 + 9x - 7[/tex]
10)
We want to find:
[tex]f(x) - g(x)[/tex]
Substitute:
[tex]= (x^2 + 5x) - (4x - 7)[/tex]
Distribute:
[tex]= (x^2 + 5x) + (-4x +7)[/tex]
And combine like terms. Hence:
[tex]f(x) - g(x) = x^2 +x +7[/tex]
11)
We want to find:
[tex]\displaystyle f(x) \cdot g(x)[/tex]
Substitute:
[tex]\displaystyle = (x^2 + 5x)(4x-7)[/tex]
Expand:
[tex]\displaystyle = 4x(x^2 + 5x) - 7(x^2 + 5x) \\ \\ = (4x^3 + 20x^2) + (-7x^2 -35x) \\ \\ = 4x^3 + 13x^2 - 35x[/tex]
Hence:
[tex]\displaystyle f(x) \cdot g(x) = 4x^3 + 13x^2 - 35x[/tex]
12)
We want to find:
[tex]g(x) - f(x)[/tex]
Substitute:
[tex]= (4x -7) - (x^2 + 5x)[/tex]
Distribute:
[tex]= (4x-7) + (-x^2 - 5x)[/tex]
And combine like terms. Hence:
[tex]\displaystyle g(x) - f(x) = -x^2 -x -7[/tex]
For any two integers x and y, | x + y | = | x | + | y |
true or false
what is formula for volume of a cylinder?
Answer:
V = π × r² × h
Step-by-step explanation:
All you need to do is multiply the base times the height and since the base is a circle whose formula is π × r², we get π × r² × h.
A train is traveling at a velocity of 75 km/hr it takes a train 5 hours to get to its destination how far did the train travel to get to its destination
Answer:
On his day off, Lee took a trip to the zoo. He drove an average speed of 65 mph, and it took him two-and-a-half hours to get from his house to the zoo.
Step-by-step explanation:
evaluate f(-2) with the given function: {(-2,1), (-8,9), (9,-8)}
F(-2) means they want the y value when c = -2
In the given function the numbers inside the parentheses are x first and y second.
One of the sets is (-2,1) this shows x at -2 and y at 1, so f(-2) = 1
Answer : 1
need help with this please..
Answer:
.1/2
Step-by-step explanation:
is the same as 20÷40
which gives you 1/2
slope of (6,-7) and (-3,-4)
Can SOMEONE PLEASE HELP ME I NEED HELP!!! Please I don’t get it!!!
Step-by-step explanation:
Hint :- FH is total length of the line. And FG is the length of the line till point G. We need tos subtract the total length and Length of FG
GH = FH - FG
GH = 15 - 9.7
GH = 5.3 cm
Answer:
GH = 5.3 mm
Step-by-step explanation:
the full length of the line is 15 mm
and FG = 9.7 mm Then GH= 15 - FG
= 15- 9.7 = 5.3
you can think of it like a rope with 15 mm length if you cut ✂️ 9.7 mm u will have 5.3 left
the probability that will rain tomorrow 0.85. what is the probability that will not rain tomorrow?
Answer:
0.15
Step-by-step explanation:
0.85 = 85%
100% - 85% = 15%
15% = 0.15