94 33 32 33 29 94 find the mode
Answer:
94 and 33
Step-by-step explanation:
The mode is the number in a date set that appears most often.
The data set is:
94, 33, 32, 33, 29, 94
Count how many times each number shows up.
94: shows up 2 times
33: shows up 2 times
32: shows up 1 time
29: shows up 1 time
The mode is the number that shows up most often. In this data set, the modes are 94 and 33. Both 94 and 33 show up twice in the data set.
(3x-15)(2x+7) what is x
Answer:
The chosen topic is not meant for use with this type of problem. Try the examples below.
2 = |3x|
−4/5x + 1/25 = 0
3x = 4 − x
Answer
Step-by-step explanation:
This has to be equal to something in order to solve it. I'm going to guess that it is equal to 0
(3x-15)(2x+7) = 0
That means that
3x - 15 = 0
3x = 15
x = 15/3
x = 5
or
2x + 7 = 0
2x = - 7
x = -7/2
x = - 3.5
The only other thing I can think of that this could equal is multiplying the two binomials together.
3x * 2x = 6x^2
3x*7 = 21x
-15*2x = - 30x
-15 * 7 = - 105
6x^2 - 7x - 105
But that does not solve for x.
no one helped me, i need this urgently :(((
trinomials method can i have some help?
Answer:
a: 3/2, -2 b: 1/5, -1/2 c: 3/2, -4
Step-by-step explanation:
a: 2x^2+x=6
Subtract 6 from both sides.
2x^2+x−6=6−6
2x^2+x−6=0
Factor left side of equation.
(2x−3)(x+2)=0
Set factors equal to 0.
2x−3=0 or x+2=0
b: 10a^2+3a=1
Subtract 1 from both sides.
10a^2+3a−1=1−1
10a^2+3a−1=0
Factor left side of equation.
(5a−1)(2a+1)=0
Set factors equal to 0.
5a−1=0 or 2a+1=0
c: 2c^2+5c=12
Subtract 12 from both sides.
2c^2+5c−12=12−12
2c^2+5c−12=0
Factor left side of equation.
(2c−3)(c+4)=0
Set factors equal to 0.
2c−3=0 or c+4=0
#1
2x²+x-62x²+4x-3x-62x(x+2)-3(x+2)(2x-3)(x+2)#2
10a²+3a-110a²+5a-2a-15a(2a+1)-1(2a+1)(5a-1)(2a+1)#3
2c²+5c-122c²+8c-3c-122c(c+4)-3(c+4)(2c-3)(c+4)Suppose you just purchased a digital music player and have put 14 tracks on it. After listening to them you decide that you like 4 of the songs. With the random feature on your player, each of the 14 songs is played once in random order. Find the probability that among the first two songs played
The probability that among the first two songs played, exactly 1 of the 4 songs you like is played is 0.452 or 45.2%.
Define probabilityProbability is a measure of the likelihood of an event occurring. It is a numerical value between 0 and 1, where 0 represents an impossible event and 1 represents a certain event. The probability of an event is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.
There are 4 songs that you like out of the 14 total songs, so the probability of selecting a song that you like on the first draw is 4/14.
On the second draw, the probability of selecting a song that you like is 3/13, since there are now 3 songs that you like out of the remaining 13 songs.
The probability of selecting exactly 1 of the 4 songs you like in the first two draws is given by:
P(exactly 1 like in first two draws) = (4/14) ×(10/13) + (10/14) × (4/13) = 0.452
Therefore, the probability that among the first two songs played, exactly 1 of the 4 songs you like is played is approximately 0.452 or 45.2%.
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Multiple choice: Select the best answer for Exercises 49 to 52. Most people can roll their tongues, but many can’t. The ability to roll the tongue is genetically determined. Suppose we are interested in determining what proportion of students can roll their tongues. We test a simple random sample of 400 students and find that 317 can roll their tongues. The margin of error for a 95% confidence interval for the true proportion of tongue rollers among students is closest to (a) 0.008. (b) 0.02. (c) 0.03. (d) 0.04. (e) 0.208.
The margin of error for a 95% confidence interval for the true proportion of tongue rollers among students is closest to (d) 0.04
The margin of error is a statistic that describes how much random sampling error there is in survey results.
Given in question,
n = 400
p = 317/400
= 0.7925
Confidence Level = 95%
= 0.95
Formula for margin error, E = \(z\sqrt{\frac{p(1-p)}{n} }\)
Confidence level corresponding to 95 % confidence interval, z = 1.96
Therefore,
Margin Error, E = \(1.96\sqrt{\frac{0.7925(1-0.7625)}{400} }\)
= 0.0397
≈ 0.04
Hence, The margin of error for a 95% confidence interval for the true proportion of tongue rollers among students is 0.0397 which is closest to 0.04.
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1/2-1/6
Jzjzhhzhzhzhhz
Answer:
ummm the answer is very simple
The answer is 0/6
Step-by-step explanation:
\( \frac{1}{2 \times 3} - \frac{1}{6} \)
\( \frac{1}{6} - \frac{1}{6} \)
\(1 - 1 = \frac{0}{6} \)
A bird flies from its nest 10 km in the direction 30◦ north of east, where it stops to rest on a tree. Then it flies 6 km in the direction due southeast and lands on a pole. If you assume that the nest is located at the origin, find the location of the pole.
Compute the resultant vector:
\((10\,\mathrm{km})(\cos(30^\circ)\,\vec\imath + \sin(30^\circ)\,\vec\jmath) + (6\,\mathrm{km}) (\cos(-45^\circ)\,\vec\imath + \sin(-45^\circ)\,\vec\jmath) \\\\ ~~~~ = \bigg((3\sqrt2+5\sqrt3)\,\vec\imath + (5 - 3\sqrt2) \,\vec\jmath\bigg) \, \mathrm{km} \approx \boxed{\bigg(12.9029\,\vec\imath + 0.7574\,\vec\jmath\bigg) \,\mathrm{km}}\)
That is, the pole is located approximately 12.9 km east and 0.76 km north of the origin.
Simplify or expand the expression 6x + 2 (5x - 6)
Answer:
4·(4x-3)
Step-by-step explanation:
A right triangle has a leg length of square root of 6 and a hypotenuse length of 7. Determine the length of the other leg of the right triangle. 3 36 square root of 39 square root of 43
Answer:
√43
Step-by-step explanation:
Implement the Pythagorean formula to solve for sides of a right triangle: a^2 + b^2 = c^2, where "a" and "b" are the legs and "c" is the hypotenuse.
a = √6 and c = 49
√6^2 + b^2 = 49
6 + b^2 = 49
b^2 = 43
b = √43
Answer:
The square root of 43
Step-by-step explanation:
I did this in class the other day
If ab = 3600 and b/a= 4/9, then determine the value of a
Answer:
90
Step-by-step explanation:
a times by b is equal to 3600 and b divided by a is equal to 4/9 which means that a must be a mulitiple of 4 and b must be a multiple of 9. An easy multiple of 4 and a easy mulitple of 9 that times together eqaul 3600 is 90 and 40. So therefore a= 90
a. (2 + 2) × (3+2) = b. (9 -47) (10 + 2) =c. (11 - 3) (7 - 4) =d. (x + 4) (x + 3) =e. (x - 5) (x – 4) =f. (x - 4) (x + 7) =g. (2x – 3y) - 2 (3x + y)h. (2p – q) × (3p + 2q)i. (4x – 2y) +3 (5x + 3y)j. 2 (3a –b) (2a -4b)k. (2a +b)2l. (2x – 3y)2 m. (3+4) (4+2) n. (2a –c) (3a + 4c) o. (4x – 2y) - 3 (5x + 3y)p. 2(2x + 1)q. x(-2x – 1)r. -2(-x + 1)s. 4(x + 1)
we have
x=2a-b^2
\(x=2a-b^2\)solve for a
That means -----> isolate the variable a
step 1
adds b^2 both sides
x+b^2=2a
step 2
Divide by 2 both sides
a=(x+b^2)/2
therefore
the answer is the option 2In circle N with � ∠ � � � = 12 4 ∘ m∠MNP=124 ∘ and � � = 13 MN=13, find the area of sector MNP. Round to the nearest hundredth.
If circle with center N with m∠MNP=124 ∘ and MN=13, the area of sector MNP is approximately equal to 194.86 square units.
To find the area of a sector of a circle, we need to use the formula:
Area of sector = (central angle/360°) x πr²
Where r is the radius of the circle.
In this problem, we know that the central angle m∠MNP is 124° and MN, which is also the radius of the circle, is 13. So we can substitute these values into the formula:
Area of sector = (124/360) x π(13)²
Area of sector ≈ 194.86
Therefore, the area of sector MNP is approximately equal to 194.86 square units.
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A taxi travels a distance of 4
miles at a speed of 24 miles
per hour
Point P is plotted on the coordinate grid. If point S is 10 unts above point P, what are the coordinates of point S?
Answer:
(12-5)
Step-by-step explanation:
Write an
equation in slope intercept form y = mx +b.
6) slope = 4, y-intercept = -3
Answer:
y = 4x - 3
Step-by-step explanation:
Slope intercept form is made up of these components:
y = outputm = slopex = inputb = y-interceptThe question gives you the slope and the y-intercept. Now all you need to do is substitute the values for the variables. Therefore, the equation is y = 4x - 3.
What is the tan (X) in triangle XYZ? /35 3528 2821 21
Tan x = opposite side / adjacent side
opposite side: 21
Adjacent side: 28
Replacing:
Tan x = 21/28
Under her cell phone plan, Paisley pays a flat cost of $60 per month and $3 per gigabyte. She wants to keep her bill under $75 per month. Write and solve an inequality which can be used to determine gg, the number of gigabytes Paisley can use while staying within her budget.
Answer:
x=5
Step-by-step explanation:
\(60+3x\leq 75\)
3x=15
x=5
The customer service department of a company found that the relationship between the number of minutes a customer spends on hold when telephoning and the customer's level of satisfaction on a 10-point scale can be approximated by the equation y=10−0.1x
, where x
is the number of minutes on hold and y
is the level of satisfaction. What does 0.1 represent in the equation?
In the equation y = 10 - 0.1x, the coefficient 0.1 represents the slope of the line.
Define slopeit represents the rate of change of y with respect to x, which is the amount by which y changes for every unit increase in x.
In this case, the slope is negative (-0.1), which means that as the number of minutes on hold (x) increases by 1 unit, the level of satisfaction (y) decreases by 0.1 units.
In other words, the longer a customer spends on hold, the lower their level of satisfaction is likely to be. The slope is a key parameter in the equation and provides valuable information about the relationship between the two variables.
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factor by grouping 20i^3-25i^2+4i-5
What is the slope of the line below? Be sure to scroll down first to see all
answer options.
(-4, 10)
(4,-2)
A)-3
B -2/3
C) 2/3
D) -3/2
E)2
F ) -2
Answer:
D) \(\frac{-3}{2}\)
The slope of the line m = \(\frac{-3}{2}\)
Step-by-step explanation:
Step(i):-
Given that the points are (-4,10) and (4,-2)
we have to find that the slope of the line
Step(ii):-
Solution:-
\(m = \frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)
\(m = \frac{-2-10}{4-(-4) }\)
\(m = \frac{-12}{8} = \frac{-3}{2}\)
Final answer:-
The slope of the line m = \(\frac{-3}{2}\)
what is the equation for g, which is f(x)=2x+3x-1 reflected across the y-axis
blake bike east at 5m/s. five seconds later he speeds up to 9 m/s.
what is his change in velocity? what is his acceleration?
Answer:
The answer is down below
Step-by-step explanation:
v-u=◇velocity
\( = 9 - 5\)
◇velocity =4ms‐¹
acceleration =◇velocity/time
\(a = \frac{4}{5} \)
\(a = 0.8m {s}^{ - 2} \)
Change in velocity:
\( \sf \:final \: velocity - initial \: velocity = change \: in \: velocity\)
\( \therefore \tt \delta \: v = 9 - 5 \\ \tt = 4m {s}^{ - 1} \)
To find acceleration:
\( \rm \: a = \frac{ \triangle \: v}{\triangle \: t} \)
\( \rm \: a = \frac{ 4}{5 - 0} = \frac{4}{5} = 0.8m {s}^{ - 1} \)
After a birthday party 1/3 of a large cake was left. If this piece of cake was shared equally among the 4 people, what fraction of the whole cake did each person received?
Two rectangles are similar. If the height of the first rectangle is 3 inches, and the height of the second rectangle is 9 inches, by what factor was the first rectangle changed?
A. 3
B. 6
C. 1
D. 9
Answer:
3
Step-by-step explanation:
3 x 3 = 9
Answer:
The answer is 3
Step-by-step explanation:
Hope this helps
Tina walks 1/2 mile in each 1/3 hour.
What is Tina's walking rate?
6 miles per hour
5 miles per hour
3/2 miles per hour
16 mile per hour
Answer:
6 mile per hour
Step-by-step explanation:
Tina runs 3/2 miles in an hour and it is her walking rate.
What is a unitary method?A unitary method is a mathematical way of obtaining the value of a single unit and then deriving any no. of given units by multiplying it with the single unit.
Given, Tina walks 1/2 mile in each 1/3 hour.
So, Tina's walking rate is the distance she runs in an hour which is,
In (1/3)×3= 1 hour she runs (1/2)×3 = 3/2 miles.
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Look at image that is attached
Answer: Linear
Step-by-step explanation:
I can tell from the table because there is a difference of 4 between each y value.
I dont know what the other blanks will be because i cant see the options. But it shouldnt be too hard to fill out
The admission fee at an amusement park is $4.00 for children and $6.40 for adults. On a certain day,
301 people entered the park, and the admission fees collected totaled $1504. How many children
and how many adults were admitted?
number of children equals
number of adults equals
On solving the given equation, we have - 125 adult tickets and 179= children tickets.
What exactly is an equation?An equation is a mathematical statement that proves two mathematical expressions are equal in algebra, and this is how it is most commonly used. In the equation 3x + 5 = 14, for instance, the two expressions 3x + 5 and 14 are separated by the symbol "equal."
301= 104
6.40 =2.25
4.00=1.75
Suppose the number of adult ticket bought =x
And number of children tickets bought = (301-x).
equation is
6.40(x) + 4(301-x) = 1504
6.40x + 1204 - 4x = 1504
2.40x = 300
x= 125
125 adult tickets and 179= children tickets.
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Your dinner in London cost 82 British pounds. How much
was it in U.S. dollars?
Some one please help me ASAP!!!
In U.S. dollars, the equivalent money will be $100.74
What is a expression? What is a mathematical equation? What do you mean by domain and range of a function?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions.Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.For any function y = f(x), Domain is the set of all possible values of [y] that exists for different values of [x]. Range is the set of all values of [x] for which [y] exists.
Given is your dinner in London cost 82 British pounds
Then in U.S. dollars, the equivalent money will be equivalent to -
x = 82 pounds = 82 x 1.2286 = $100.74
x = $100.74
Therefore, in U.S. dollars, the equivalent money will be $100.74
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1. Global warming creates local problems. Projections forecast that even a moderate air temperature increase of only 1.8 °F could cause brook trout distributions to decrease dramatically. For example, such a temperature increase would take Washburn county's 19 ponds that support brook trout down to 10 ponds. What would be the percent decrease in the number of ponds that support brook trout?
The percent decrease in the number of ponds that support brook trout would be approximately 47.37%.
To calculate the percent decrease in the number of ponds that support brook trout, we need to determine the difference between the initial number of ponds and the final number of ponds, and then express that difference as a percentage of the initial number of ponds.
Initial number of ponds: 19
Final number of ponds: 10
To calculate the percent decrease, we can use the following formula:
Percent Decrease = (Difference / Initial Value) * 100
Let's apply this formula to the given data:
Difference = Initial number of ponds - Final number of ponds
Difference = 19 - 10
Difference = 9
Percent Decrease = (9 / 19) * 100
Now, let's calculate the percent decrease:
Percent Decrease = (9 / 19) * 100
Percent Decrease ≈ 47.37%
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Simplify this algebraic expression completely.
7x-5(x+6)
A. 2x-1
B. 2x+1
C. 2x+11
D. 2x-30
Answer:
D. 2x-30
Step-by-step explanation:
7x-5(x+6)
7x-5x-30
2x-30