Answer:
[tex]6(\frac{2x}{3} -3) > 8\\[/tex]
Solve brackets
6(0.66x-3)>8
Multiply 6 with values in the bracket
So, 6x0.66x and 6x-3
4x- 18> 8
Since 4x and 18 are unlike terms, we will take 18 onto the other side, thus:
4x>8+18
4x>26
Now to find the value of x, divide 4 on B.S
x> [tex]\frac{26}{4}[/tex]
X> 6.5
OR in 'fraction form'
X>[tex]\frac{13}{2}[/tex]
Hope this helps :D
14.5.2: Suppose that we have an 8-sided die with 2 red sides, 5 yellow sides, and a blue side. What is the probability of rolling a yellow side?
Answer:
5/8 63% or .625
Step-by-step explanation:
Done.
PLS HELP ME
What is the interquartile range of the data? With the numbers 2,3,3,4,5,7,8,8,8,10,10, and 12
Answer:
5.5
Step-by-step explanation:
2,3,3,4,5,7,8,8,8,10,10,12
The mean of this data is 7.5. So what you are trying to figure out is the mean between 2 and 7. Since that is 3 and 4 it would be 3.5. So 3.5 is the Q1. Now you have to figure out the mean between 8 and 12. That is 9. This is Q3. You have to subtract 9-3.5 and that is the interquartile range. So 5.5 is the answer. I hope that made sense.
Whats the answer????
Answer:
A has been reflected over the x-axis
B has been reflected over the y-axis
C has been reflected over the x-axis
Step-by-step explanation:
16. Consider any eight points such that no three are collinear.
How many triangles are determined?
Identity the correct weight to the nearest 1/8 pound,then reduce the fraction if possible,which of the following would a scale be used to measure
Answer:for the 3rd ques the answer is number 2
Step-by-step explanation:
It is financial literacy. i need help with just 2 questions
Answer:
1) cash
2) automatic payment
A pyramid has a volume of 1,944 inches cubed and a rectangular base with the dimensions 18 inches by 9 inches. What is the height of the pyramid? 4 in. 12 in. 24 in. 36 in.
Answer: 4 inches
Step-by-step explanation: 1,944 / 18/ 9 / 1/3 = 4
Based on the calculations, the height of this pyramid is equal to: D. 36 inches.
Given the following data:
Volume of pyramid = 1,944 cubic inches.Dimensions of rectangular base = 18 inches by 9 inches.How to calculate the height of this pyramid?Mathematically, the volume of a pyramid is calculated by using this formula:
Volume = 1/3 × b × h
Where:
b is the base area.h is the height.For the base area, we have:
Base area = length × breadth
Base area = 18 × 9
Base area = 162 square inches.
Substituting the given parameters into the formula, we have;
1,944 = 1/3 × 162 × h
1,944 = 54h
h = 1,944/54
Height, h = 36 inches.
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Helpp me pls I'm struggling
Answer:
B. 2nd Play and B. 2nd Play
Step-by-step explanation:
#1) Going negative means going backwards.
-8<10.5
#2) Absolute value means making all numbers INSIDE the two lines positive.
I-8I = 8
I10.5I = 10.5
i need help on this- nothing is right for me
Answer:
5. Area = 28.5 cm; 6. Area = 544,500 cm
Step-by-step explanation:
Area = Length×Width
5. You have to convert the mm to cm by dividing the mm by 10. Then just multiply the length and width.
6. Same thing; different unit, convert the m to cm (or vice versa, not sure which unit you need to answer in) and multiply the length and width.
Answer:
5. Area = 28.5 cm; 6. Area = 544,500 cm
Step-by-step explanation:
Must answer correctly don't put something random for points or getting reported
You have recently purchased a new backpack as show in the picture. The main section of the backpack is made of a rectangle gular prism. Use the diagram to find the volume of your new backpack, then explain how u calculated the answer. Use the pictures with the formulas to help also use the sentence starters.
Sentence Starters:
The volume of the large rectangular prism (the bottom part of the backpack) is __inᶾ.
The volume of the pocket, which is also a rectangular prism is _____ inᶾ.
The volume of the half cylinder, which is the top curve of the backpack, is _____ inᶾ.
When you add all three of these together, you get the total volume of _____ inᶾ.
Hint: Find the volume of each shape; there are 3 of them; two rectangular prisms and half of a cylinder, and then add all 3 of them together. For the cylinder, you only need half, so find the volume of the whole cylinder then divide it by 2 for half. )
Answer:
Main part of backpack V = 840 inᶾ
Front pocket of backpack V = 64 inᶾ
Top curve of the backpack V = 395.8406744 inᶾ
Total V = 1299.840674 inᶾ
Step-by-step explanation:
1.
As we know, the formula for the volume of a rectangular prism is width x height x length (V = whl). We will use this formula to find the volume of the large rectangular prism (bottom part of the backpack) and the volume of the smaller rectangular prism (the pocket). As for the cylinder, we know the formula for the volume of a cylindrical prism is pi x radius squared x height (V = πr^2h). We will use this formula to find the volume of the half cylinder (top curve of the backpack).
2.
For the large rectangular prism (main part of the backpack), we are given:
w = 7in
h = 10in
l = 12in
Now let's incorporate our formula for the volume of a rectangular prism into this situation.
V = whl
V = 7 x 10 x 12
V = 840 inᶾ
3.
Now for the smaller rectangular prism (front pocket of backpack), we are given:
w = 2in
h = 4in
l = 8in
Now let's incorporate our formula for the volume of a rectangular prism into this situation.
V = whl
V = 2 x 4 x 8
V = 64 inᶾ
4.
Now to calculate volume for the half cylinder (top curve of the backpack), we must first imagine that this is a full, circular cylinder. We are given:
r = 6in
h (which will be the same as the width of the backpack in this case scenario) = 7in
Now let's incorporate our formula for the volume of a rectangular prism into this situation.
V* = πr^2h
V* = π x 6^2 x 7
V* = 791.6813487 inᶾ (round this number if you must)
Now that we have the volume of a whole cylinder, we can halve it (divide by two) since we only need half of the cylinder.
V = V*/2
V = 791.6813487/2
V = 395.8406744 inᶾ (round this number if you must)
5.
Finally, we can add our volumes together to acquire the volume of the backpack as a whole!
Large rectangular prism (bottom part of the backpack) + Smaller rectangular prism (the pocket) + Half cylinder (top curve of the backpack) = Total Volume (Whole backpack)
Recall that:
Large rectangular prism (bottom part of the backpack) = 840 inᶾ
Smaller rectangular prism (the pocket) = 64 inᶾ
Half cylinder (top curve of the backpack) = 395.8406744 inᶾ
So:
Total Volume (Whole backpack) = 840 inᶾ + 64 inᶾ + 395.8406744 inᶾ
Total Volume (Whole backpack) = 1299.840674 inᶾ (round this number if you must)
PLEASE HELP ASAP!!! The table shows the colors of the cars sold from a dealership over the last month. Based on this information which prediction about next month's car sales is most reasonable?
Answer:
answer is A cause white cars are cheaper
Step-by-step explanation:
they are cheaper than colored cars
Answer:
I would say c
Step-by-step explanation:
In the chart given when you compare the blue and silver cars, you can notice that the silver cars are twice the amount sold than the blue cars
26. A mathematics department has ten faculty members but only nine offices, so one office must be shared by two individuals. In how many different ways can the offices be assigned?
The different ways can the offices be assigned will be 36.
What is the combination?The arrangement of the different things or numbers in a number of ways is called the combination.
It is given that:-
A mathematics department has ten faculty members only nine offices, so one office must be shared by two individualsThe number of the different ways are:-
[tex]^9C_2=\dfrac{9!}{(9-2)! \times 2!}[/tex]
[tex]^9C_2=\dfrac{9!}{(7)! \times 2!}[/tex]
[tex]^9C_2=\dfrac{9\times 8 \times 7!}{(7)! \times 2!}[/tex]
[tex]^9C_2=\dfrac{9 \times 8} 2}\ =36[/tex]
Therefore the different ways can the offices be assigned will be 36.
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BRAINLIESTTTT
Find the lowest common denominator for these fractions and then subtract and simplify.
7/12 and 1/3
A.4/12
B.6/24
C.1/4
The answer is 1/4
Step-by-step explanation:
All you had to do was make 1/3, 4/12 subtract 7/12 by 4/12 = 3/12 or 1/4!
Dave gave Heather directions on how to find where he had buried a box in his backyard. He didn’t want to make it easy for her, so he gave her complicated directions. This is what he said:
When you walk out of the back door of the house, you will be facing east. From there, walk straight ahead 10 feet. Turn 45° to your left, and then walk 5 feet. Next, turn 25° to your right and walk 12 feet. Finally, turn 110° to your right and walk 20 feet.
Based on these directions, which way will Heather be facing when she reaches the place where Dave buried the box?
Answer: She will be walking south or 90 degrees
Step-by-step explanation:
She walks ten spaces forward from where she started meaning the east
She turns 45 degrees left which places her at northeast
The walking doesn't affect her direction
So look at it like -45+25+110
This equals 90 degrees or south.
Answer:
Step-by-step explanation:
can someone help me on this problem what does it mean by a “smaller zero”? what is the zero
Answer:
(c) -2/5
Step-by-step explanation:
A "zero" or "root" or "x-intercept" of a function is a value of the independent variable (x) that makes the function (f(x)) have a value of zero. It is found where the graph of the function crosses the x-axis.
A quadratic function will have two (2) zeros. If they are different, one will be smaller than the other (leftmost on the number line).
Difference of squaresYou may recognize that 25x² and 4 are both perfect squares, (5x)² and 2², respectively. That means the expression (25x² -4) is the difference of squares.
The difference of squares is a special polynomial form, useful for the way it factors:
a² -b² = (a -b)(a +b)
Here, that means the factored form of f(x) is ...
f(x) = (5x -2)(5x +2)
Zero product ruleThe "zero product rule" says a product can only be zero if one or more factors is zero. This is exceptionally useful for determining the zeros of a polynomial function from its factored form.
It tells us f(x) = 0 only when one of (5x-2) = 0, or (5x+2) = 0. These are simple equations to solve to find the corresponding values of x:
5x -2 = 0 ⇒ 5x = 2 ⇒ x = 2/5
5x +2 = 0 ⇒ 5x = -2 ⇒ x = -2/5
Zeros of f(x)The above tells us the zeros of f(x) are -2/5 and 2/5. These values of x make f(x) = 0. The smaller zero is the one that is more negative: -2/5.
smaller zero: -2/5
__
Additional comment
A polynomial may have complex zeros. Only the real zeros will be x-intercepts on a graph of the function. Complex zeros must be found another way, not by graphing.
which one could it be I don´t understand circumference nor pie
Answer:3
Step-by-step explanation:
WILL GIVE BRAINLIEST AND 10 POINTS!!! Please help me fast!!
If an alloy requires copper, metal, and zinc in a ratio 12:5:3, how many kilograms of each metal are needed to make 5kg of the alloy
Answer:
3 kg of copper,
1.25 kg of nickel,
0.75 kg of zinc.
Step-by-step explanation:
i'm assuming you copied the question wrong and that the right metals are, copper, nickel* and zinc.
here's an explanation~
copper ; 12 x 1/4 = 3 kg
nickel ; 5 x 1/4 = 1.25 kg
zinc ; 3 x 1/4 = 0.75 kg
i hope this was helpful! <3
Brainliest AGAIN, lol, help quickly!
Reduce this fraction to the lowest terms.
1 4/12
A.1 1/5
B.1 1/3
C.1 1/4
Answer:
B
Step-by-step explanation:
divide 4 and 12 by 4 and get 1/3
The center is a typical value.
It is the _______________ value of a dot plot.
When referring to a dot plot, scatter graph, or scatter plot such as this one, the line that represents the averages of all Y values is known as a line of best fit.
Hope this helps,
Jeron
:)
Answer:
When referring to a dot plot, scatter graph, or scatter plot such as this one, the line that represents the averages of all Y values is known as a line of best fit.
Step-by-step explanation:
The net of a rectangular prism and its dimensions are shown in the diagram.
What is the total surface area of the rectangular prism in square meters?
Answer:
642.96
Step-by-step explanation:
To find the surface area"
[tex]SA=2lw+2lh+2wh[/tex]
Insert measurements into the equation:
[tex]SA=2*17\frac{2}{5}*3+2*17\frac{2}{5}*13.2+2*3*13.2[/tex]
Now to go through the very tedious steps of actually solving the equation (we got this!)
[tex]2*17\frac{2}{5}*3= 104.4[/tex][tex]2*17\frac{2}{5}*13.2=459.36[/tex][tex]2*3*13.2=79.2[/tex]Next: Addition
[tex]104.4+459.36=563.76[/tex][tex]563.76+79.2=642.96[/tex]And we have our answer!
I hope this helps and please feel free to comment, give feedback, ask questions, and correct me if I am wrong!
Have a great day
:)
There are 50 marbles in a bag. Students picked a marble, recorded its color, and put it back in.
Each student separately carried out a different number of experiments. The table shows their results.
Estimate the probability of getting a green marble from this bag.
Answer:
It would be 1/4 or 25%
Step-by-step explanation:
done this before
Answer: 1/3
Step-by-step explanation:
The correct answer to this question is a 1/3.
Hope this helps a lot of people (please like and give brainliest)!
Brainliest, yas, help pls
Answer:
1st box: 6/9
2nd box: 1/9
3rd box: 5/9
Step-by-step explanation:
Finding the LCD is pretty simple here, it has to at least be the highest denominator, which is 9, and since 3 goes into 9 evenly we get a LCD of 9.
Then to make the fractions correct we do 2/3 x 3/3 which is 6/9.
So now we figure out 6/9 - 1/9 which is just subtracting the numerator so 6/9 - 1/9 = 5/9 and since that is the most it can be simplified, 5/9 is our answer. Hope this helps!
Answer:
6/9
1/9
5/9
What is a least common denominator?
Well, a least common denominator is the smallest number of all the common multiples of the denominators when 2 or more fractions are given.
Find LCM(3, 9)
3: 3, 6, 9,
9: 9
2/3 = 2/3 × 3/3 = 6/9
1/9 = 1/9 × 1/1 = 1/9
2/3 = 6/9
1/9 = 1/9
6/9 - 1/9 = 5/9
Therefore the answers are in bold.
question: the solutions of a quadratic equation are x=-7 and 5. which could represent the quadratic equation and why?
Answer:
B) x²+2x-35=0; the factors are (x+7)(x-5)
Step-by-step explanation:
The quadratic equation which has the solutions as x = -7 and 5 may be x² + 2x - 35 = 0, the factors are (x + 7) and (x - 5) and (x + 7)(x - 5) = x² + 2x - 35.
What are Quadratic Equations?Quadratic equations are polynomial equations of second degree.
The general form of a quadratic equation is ax² + b x + c = 0.
Given that,
a quadratic equation has the solutions x = -7 and 5.
There are two options, x² + 2x - 35 and x² - 2x - 35
Using the factorization method, a quadratic equation ax² + b x + c = 0 can be factored as (x + p)(x + q) where pq = c/a and p + q = b/a.
Consider, x² + 2x - 35 = 0
There are numbers 7 and -5 that 7 - 5 = 2 and 7 × -5 = -35
So it can factored as,
(x + 7) (x - 5) = 0
Solutions are x = -7 and x = 5
Hence the quadratic equation is x² + 2x - 35 = 0.
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A figure shows a triangle drawn inside a trapezoid. The area of the triangle is 445 in², and the area of the trapezoid is 2225 in². A point on the figure is randomly selected, and its location is recorded.
After 150 trials, the randomly selected point was in the triangle 48 times.
How does the experimental probability of a randomly selected point being in the triangle compare to the theoretical probability of the event?
The experimental probability of the event is
Choose... 20, 30, or 32
and the theoretical probability of the event is
Choose...20, 30, or 32
Therefore, the experimental probability is
Choose... equal to, greater than, or less than.
the theoretical probability.
1) 70%
2) 62.5
3) GREATER THAN
Answer:
32%
20%
greater than
Step-by-step explanation:
The experimental probability of the event is 32% and the theoretical probability of the event is 20%. Therefore, the experimental probability is greater than the theoretical probability.
PLEASE HELP !!!!!!
find the missing number on the number line
need some help!! gotta get those grades up
Please help find out what the percentage is
Answer:
1.68% of people would want a longer day
20% of people would want more foreign languages
24.6% of people would want more science
25.8% of people would want longer lunch
27.92% randomly selected
Step-by-step explanation:
Which of the following could NOT be the probability of an event?
2, 25%, 0.4
Answer:
2
Step-by-step explanation:
The range of probability of an event lies between 0 and 1.
Hence, 2 cannot be the probability.
Patricio deposits $500 in a savings account that pays 1.5% simple interest. He does not withdraw any money from the account, and he makes no other deposits.
How much money does Patricio have in the savings account after 5 yr?
Answer:
$537.50
Step-by-step explanation:
Initial Deposit = $500at a 1.5% interestSo . .
500.00 ×1.5 =7.5Then . .
7.5 is for 1 year so
7.5 × 5 = 37.5Then just add 37.50 to 500
Final outcome = $537.50Answer: He will have 3750 in 5 years.
Step-by-step explanation: You need to do 500x1.5x5. 500 dollars is the amount in the account. 1.5 is the interest. 5 is the amount of years.
BRAINLIEST TO THE RIGHT ANSWER!!!! 50PTS
SHOW ALL YOUR WORK
part 1: Paul the alien uses the function y=5/4 x+7 to model the situation. What weight does the model predict for an infant of 16 months?
part 2: What does the number 5/4 in Part (1) mean in the context of the situation?
part 3: What does the number 7 in Part (1) mean in the context of the situation?
Answer:
See below
Step-by-step explanation:
1 put in 16 for x
5/4 (16) + 7 = 27 pounds at 16 months
2 5/4 would be the pounds an infant should put on each month
3 7 would be when the infant is born ( x = month 0) 7 pound birthweight
Answer:
See below
Step-by-step explanation
Step-by-step explanation:
1 put in 16 for x
5/4 (16) + 7 = 27 pounds at 16 months
2 5/4 would be the pounds an infant should put on each month
3 7 would be when the infant is born ( x = month 0) 7 pound birthweight