Answer:
bro what u doin this on a quiz u aint goin do this on time
Step-by-step explanation:
consider this polynomial equation
6(x-3)(x^2+4)(x+1)=0
the equation has ( A. 2 B.3 C.4) solutions. it's real solutions are x = (-2 -1 and 2 or. -1 and 3)
Answer:
2 solutions
-1 and 3 is the real solutions
Which of the following pairs of angles are supplementary? Select all that apply.
The supplementary angles are:
<1 and <3
<1 and <4
<2 and <3
<2 and <4
what are supplementary angles?Angles that add up to 180 degrees are referred to as supplementary angles. For instance, angle 130° and angle 50° are complementary angles since the sum of these two angles is 180°. The sum of complimentary angles is 90 degrees.
Given:
As, the supplement angles forms 180 angles.
So, from the angles that are supplementary are
<1 and <3
<1 and <4
<2 and <3
<2 and <4
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Three divers went scuba diving in the ocean for a couple of hours. The table shows how much oxygen they had left in their oxygen tanks.
Diver Oxygen (liters)
Alexis seventy nine over eighth
Dante 9.3
Sofia nine and eight over fifteenth
Place the divers in order from least to greatest based on the number of liters left in their oxygen tank.
Sofia, Dante, Alexis
Alexis, Sofia, Dante
Dante, Alexis, Sofia
Dante, Sofia, Alexis
The divers in order from least to greatest based on the number of liters left in their oxygen tank will be Alexis, Dante, and Sofia. The correct answer is B.
What is ascending order?In mathematics, placing numbers in ascending order refers to doing so from least to largest from left to right. When numbers are arranged in ascending order, they are done so from least to largest.
Given that three divers went scuba diving in the ocean for a couple of hours. The table for the oxygen requirement is given below:-
Diver Oxygen (liters)
Alexis Seventy nine over eighth
Dante 9.3
Sofia Nine and eight over fifteenth
The Numbers are:-
Alexis ( Seventy nine over eighth) = 79 / 9 = 8.78
Dante = 9.3
Sofia ( Nine and eight over fifteenth ) = 9(9/15} = 9.6
The arrangement from least to highest will be Alexis, Dante, and Sofia.
The correct options are given below:-
Sofia, Dante, Alexis
Alexis, Dante, and Sofia.
Dante, Alexis, Sofia
Dante, Sofia, Alexis
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Answer:
Dante, Alexis and Sofia
Step-by-step explanation:
please tell me if I'm wrong but I'm positive its Dante, Alexis and Sofia
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS
Answer:
(-2,4)
Step-by-step explanation:
D (5,4) ---> D(5-7,4) --> D(-2,4)
A. Find the probability of getting a five card hand that has three Jacks and two Queens. Round your answer to six decimal places.
b. A five card hand, where four of the cards are the same, i. E. Four Aces, or four Kings, etc. , is called getting a "four of a kind". What is the probability of getting a "four of a kind"? Round your answer to five decimal places
The probability of getting: A. a five-card hand that has three Jacks and two Queens is 0.000009, or 0.000923% and B. a "four of a kind" is 0.00024, or 0.02401%.
A. The probability of getting a five-card hand that has three Jacks and two Queens can be calculated by using the formula:
P(3 Jacks and 2 Queens) = C(4,3) x C(4,2) / C(52,5)
Where C(n,k) is the combination of n items taken k at a time.
= (4 x 6) / 2598960
= 24 / 2598960
= 0.00000923
Therefore, the probability of getting a five-card hand that has three Jacks and two Queens is 0.000009, or 0.000923% when rounded to six decimal places.
B. The probability of getting a "four of a kind" can be calculated by using the formula:
P(four of a kind) = (C(13,1) x C(4,4) x C(12,1) x C(4,1)) / C(52,5)
= (13 x 1 x 12 x 4) / 2598960
= 624 / 2598960
= 0.00024010
Therefore, the probability of getting a "four of a kind" is 0.00024, or 0.02401% when rounded to five decimal places.
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Help me please help me please help me please please
1. The length of x and y are 5 and 8.66 respectively
2. The area of the equilateral triangle is 9√3 cm²
What is trigonometric ratio?Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.
sin(tetha) = opp/hyp
cos(tetha) = adj/hyp
tan(tetha) = opp/adj
sin30 = x/10
0.5 = x/10
x = 0.5×10
x = 5
sin60 = y/10
0.866 = y/10
y = 0.866 × 10
y = 8.66
2. The height of the triangle = √6²-3²
= √36-9
= √27
= 3√3
area = 1/2bh
= 1/2 × 6 × 3√3
= 9√3 cm²
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.......
Help me please
Answer:
ans. option 1.
it is the correct answer
in pentagon , units, is a right angle and .the length of segment can be expressed in simplest radical form as units. what is the value of ?
We cannot calculate the value of the angle in the pentagon with the given information
The given information is not sufficient to determine the value of the angle in the pentagon.
A pentagon has five sides and five angles, but the given information only provides the measure of one angle and the length of one side. To determine the measure of the remaining angles, we would need additional information about the pentagon, such as the length of another side or the measure of another angle.
Therefore, we cannot calculate the value of the angle in the pentagon with the given information.
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Use f(x)=|x| f(x) is shifted down 4 and right 3 to create h(x) Which answer shows the correct function for h(x) ? h(x)=|x-3|+4 b
The correct function for h(x), which represents the transformation of f(x) by shifting it down 4 units and right 3 units, is h(x) = |x - 3| + 4. To determine the correct function for h(x) that represents the desired transformation of f(x).
We need to understand the effects of shifting down and right on the absolute value function. Shifting a function down by a certain number moves all the points on the graph vertically downward by that amount. In this case, f(x) is shifted down by 4 units. To achieve this, we add 4 to the original function, resulting in |x| + 4.
Shifting a function right by a certain number moves all the points on the graph horizontally to the right by that amount. In this case, f(x) is shifted right by 3 units. To achieve this, we replace x in the function with (x - 3), resulting in |x - 3|.Combining the two transformations, we have h(x) = |x - 3| + 4, which correctly represents the function obtained by shifting f(x) down 4 units and right 3 units.
In h(x) = |x - 3| + 4, the term |x - 3| represents the absolute value of the shifted variable x - 3, and adding 4 moves the entire graph vertically upward by 4 units. Therefore, h(x) = |x - 3| + 4 is the correct function for h(x), representing the desired transformation of f(x) by shifting it down 4 units and the right 3 units.
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Can somebody pls help me!!?
Answer:
$ 7.29
Step-by-step explanation:
bill = $40.50
tip = 18%
tip amount = tip% of bill
=18/100 * $40.50
=729/100
=$ 7.29
Answer:
7.29 DOLLARS IS THE ANSWER
Hurry I only have 5 minutes!!!!!!!!!!! Please help me I don't understand!!!!
The average of the first five numbers drawn was 2499. The first four numbers were 4165,320,7142, and 64. What was the fifth number?
Answer:
804
Step-by-step explanation:
Answer:
804?
Step-by-step explanation:
maybeeeeeeeeee?
Ace Hardware sells grass seed for $7.98 for 5 Lbs. Home Hardware sells it for $9.34 for 7 Lbs. Which is a better deal?
Answer:
Home Hardware since 1 Lbs. is around $1.33 while Ace Hardware sells 1 Lbs. for $1.60
Step-by-step explanation:
A: 7.98/5 ≈ 1.60
H: 9.34/7 ≈ 1.33
How do you interpret a coefficient of determination, r^2, equal to 0.08? Choose the correct answer below. A. The interpretation is that 92% of the variation in the independent variable can be explained by the variation in the dependent variable. B. The interpretation is that 8% of the variation in the dependent variable can be explained by the variation in the independent variable. C. The interpretation is that 0.08% of the variation in the independent variable can be explained by the variation in the dependent variable. D. The interpretation is that 0.92% of the variation in the dependent variable can be explained by the variation in the independent variable.
The interpretation is that 8% of the variation in the dependent variable can be explained by the variation in the independent variable. (B)
The coefficient of determination, r^2, is a measure of how much of the variation in the dependent variable can be explained by the variation in the independent variable.
It is calculated by squaring the correlation coefficient, r, between the two variables. In this case, r^2 is equal to 0.08, which means that 8% of the variation in the dependent variable can be explained by the variation in the independent variable.
This means that the independent variable has a relatively small effect on the dependent variable, and there are likely other factors that contribute to the variation in the dependent variable.
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The coordinates of a point and its images are given. Is the reflection in the
x-axis or y-axis? (7.-7) reflection to (7, 7)
Answer:
The reflection is in the y-axis cause the y point went from -7 to 7 and the x point stayed the same.
I need help solving these!
The simplification of the following equations will be:\(4\sqrt{3}\ \ 6\sqrt{2}\ \ 20\sqrt{3}\ \ 5\sqrt{5}\ \ 50\sqrt{3}\ \ 24\sqrt{2}\ \ 20\sqrt{7}\ \ 6\sqrt{15}\ \ 40\ \ 21\sqrt{2}\ \ 10\sqrt{11907}\).
What are prime factors?Prime factorization is the process of transforming a number into a prime product. A prime number simply has the number itself and the number itself as its two components. The prime numbers, for instance, are 2, 3, 5, 7, 11, 13, and 19. Any integer can be expressed as the sum of prime integers thanks to prime factorization.
\($\sqrt{48} = \sqrt{16 \cdot 3} = \sqrt{16} \cdot \sqrt{3} = 4 \sqrt{3}$\)
\($\sqrt{72} = \sqrt{36 \cdot 2} = \sqrt{36} \cdot \sqrt{2} = 6 \sqrt{2}$\)
\($\sqrt{1200} = \sqrt{400 \cdot 3} = \sqrt{400} \cdot \sqrt{3} = 20 \sqrt{3}$\)
\($\sqrt{125} = \sqrt{25 \cdot 5} = \sqrt{25} \cdot \sqrt{5} = 5 \sqrt{5}$\)
\($\sqrt{98}$\) 98 already has the simplest root form, since it does not have a perfect square factor.
\($\sqrt{7500} = \sqrt{25 \cdot 300} = \sqrt{25} \cdot \sqrt{300} = 5 \sqrt{300} = 5 \sqrt{100 \cdot 3} = 5 \cdot 10 \sqrt{3} = 50 \sqrt{3}$\)
\($6 \sqrt{32} = 6 \sqrt{16 \cdot 2} = 6 \sqrt{16} \cdot \sqrt{2} = 6 \cdot 4 \sqrt{2} = 24 \sqrt{2}$\)
\($10 \sqrt{28} = 10 \sqrt{4 \cdot 7} = 10 \sqrt{4} \cdot \sqrt{7} = 20 \sqrt{7}$\)
\($3 \sqrt{60} = 3 \sqrt{4 \cdot 15} = 3 \sqrt{4} \cdot \sqrt{15} = 6 \sqrt{15}$\)
\($5 \sqrt{64} = 5 \cdot 8 = 40$\)
\($7 \sqrt{18} = 7 \sqrt{9 \cdot 2} = 7 \sqrt{9} \cdot \sqrt{2} = 21 \sqrt{2}$\)
\($\sqrt{1190700} = \sqrt{100 \cdot 11907} = \sqrt{100} \cdot \sqrt{11907} = 10 \sqrt{11907}$\)
So the above are the prime factors of the given equation. Among them, the square root is not exact.
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During 712 months of hibernation, a black bear experienced a weight loss of 64.4 pounds.
On average, what was the bear’s weight change per month? Round to the nearest tenth. Enter your answer in the box.
Answer:
l got 11.056
Step-by-step explanation:
lf 712months=64.4 pounds
wat bout 1month u cross multiply.
\( \1 \times 64.4 \div 712 = 11.055900621118\)
then u round off the number
lf you find this helpful plz follow me
n mark my answer as the branliest
have a nice day/night
(Related to Checkpoint 5.6) (Solving for i) Kirk Van Houten, who has been married for 21 years, would like to buy his wife an expensive diamond ring with a platinum setting on their 30-year wedding anniversary. Assume that the cost of the ring will be $13,000 in 9 years. Kirk currently has $4,532 to invest. What annual rate of return must Kirk earn on his investment to accumulate enough money to pay for the ring? The annual rate of return Kirk must earn on his investment to accumulate enough money to pay for the ring is %. (Round to two decimal places.)
Kirk must earn an annual rate of return of approximately 6.07% on his investment to accumulate enough money to pay for the ring.
To calculate the annual rate of return Kirk must earn on his investment, we can use the formula for compound interest:
A = P(1 + r/n)^(nt)
where:
A = final amount (the cost of the ring, which is $13,000 in 9 years)
P = initial amount (the amount Kirk currently has, which is $4,532)
r = annual interest rate (what we need to solve for)
n = number of times interest is compounded per year (assuming it's compounded annually, n = 1)
t = number of years (9 years)
Plugging in the given values:
$13,000 = $4,532(1 + r/1)^(1*9)
Next, simplify the equation:
(1 + r)^(9) = 13000/4532
Take the ninth root of both sides:
1 + r = (13000/4532)^(1/9)
Solve for r:
r = (13000/4532)^(1/9) - 1
Now, plug the value into a calculator to find r:
r = 0.0607
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Write an absolute value inequality for the graph below GRAPH ADDED. Please reply with correct answer 1/3
The absolute value inequality for the graph is given as |x| < 4
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
An independent variable is a variable that does not depend on other variables while a dependent variable is a variable that depends on other variables.
The absolute value is given by:
|x - average| = distance to midpoint
From the graph:
x > -4 and x < 4
The midpoint is 0, hence Distance between -4 or 4 to midpoint (0) is 4
Average = (-4 + 4)/2 = 0
Hence:
|x - 0| = 4
|x| < 4
The absolute value inequality for the graph is given as |x| < 4
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Let fn: [0, 2] → [0, 1] converging uniformly to a function ƒ : [0, 2] → [0, 1]. Let g : [0, 1] → R be continuous. Show that go fn: [0, 2] → R converges uniformly. (Hint: justify first that g is uniformly continuous.)
The composition (g o f) n: [0, 2] → R converges uniformly.
We have,
To show that (g o f) n : [0, 2] → R converges uniformly, we need to demonstrate that for any given ε > 0, there exists an N such that for all x ∈ [0, 2] and n ≥ N, the following inequality holds:
|g(fn(x)) - g(f(x))| < ε
Since fn uniformly converges to ƒ, we know that for any ε > 0, there exists an N such that for all x ∈ [0, 2] and n ≥ N, we have:
|fn(x) - f(x)| < ε
Now, let's consider the function g, which is continuous on the interval
[0, 1].
This implies that for any ε > 0, there exists a δ > 0 such that for all y, z ∈ [0, 1] satisfying |y - z| < δ, we have,
|g(y) - g(z)| < ε
Since fn(x) and f(x) both lie in the interval [0, 1] for x ∈ [0, 2], we can choose δ such that if |fn(x) - f(x)| < δ, then it follows that
|g(fn(x)) - g(f(x))| < ε.
Therefore, we have established that for any ε > 0, there exists an N such that for all x ∈ [0, 2] and n ≥ N, we have:
|g(fn(x)) - g(f(x))| < ε
This confirms that (g o f)n: [0, 2] → R converges uniformly.
Thus,
The composition (g o f) n: [0, 2] → R converges uniformly.
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There are N letters and N addressed envelopes. Each letter corresponds to one ad- dress and vice versa. We put randomly letters into envelopes (one letter into each envelope). Let X denote the number of letters which were put into the corresponding envelopes. Find the expectation and the variance of X.
The expectation of X is 1 and the variance of X is (N−1)/N.
To find the expectation and variance of the random variable X, which represents the number of letters put into the corresponding envelopes, we can use the properties of the indicator random variables.
Let's define indicator random variables Xi
for each letter i, where =1X i
=1 if letter i is put into the corresponding envelope and =0X i
=0 otherwise.
The total number of letters that are put into the corresponding envelopes can be calculated as the sum of the indicator random variables, i.e.,
=
1
+
2
+
…
+
X=X
1
+X
2
+…+X
N
.
The expectation of X can be calculated using the linearity of expectation:
(
)
=
(
1
+
2
+
…
+
)
=
(
1
)
+
(
2
)
+
…
+
(
)
E(X)=E(X
1
+X
2
+…+X
N
)=E(X
1
)+E(X
2
)+…+E(X
N
)
Since each letter has a 1/N probability of being put into the corresponding envelope, we have:
�
(
�
�
)
=
1
⋅
�
(
�
�
=
1
)
+
0
⋅
�
(
�
�
=
0
)
=
1
�
⋅
1
+
�
−
1
�
⋅
0
=
1
�
E(X
i
)=1⋅P(X
i
=1)+0⋅P(X
i
=0)=
N
1
⋅1+
N
N−1
⋅0=
N
1
Therefore, the expectation of X is:
�
(
�
)
=
�
(
�
1
)
+
�
(
�
2
)
+
…
+
�
(
�
�
)
=
1
�
+
1
�
+
…
+
1
�
=
�
⋅
1
�
=
1
E(X)=E(X
1
)+E(X
2
)+…+E(X
N
)=
N
1
+
N
1
+…+
N
1
=N⋅
N
1
=1
The variance of X can be calculated using the variance formula:
�
�
�
(
�
)
=
�
�
�
(
�
1
+
�
2
+
…
+
�
�
)
=
�
�
�
(
�
1
)
+
�
�
�
(
�
2
)
+
…
+
�
�
�
(
�
�
)
Var(X)=Var(X
1
+X
2
+…+X
N
)=Var(X
1
)+Var(X
2
)+…+Var(X
N
)
Since the indicator random variables
�
�
X
i
are independent, we have:
�
�
�
(
�
�
)
=
�
(
�
�
2
)
−
(
�
(
�
�
)
)
2
Var(X
i
)=E(X
i
2
)−(E(X
i
))
2
The probability
�
(
�
�
=
1
)
P(X
i
=1) is
1
/
�
1/N as mentioned before. The probability
�
(
�
�
=
0
)
P(X
i
=0) is
(
�
−
1
)
/
�
(N−1)/N. Therefore, we have:
�
(
�
�
2
)
=
(
1
2
)
⋅
�
(
�
�
=
1
)
+
(
0
2
)
⋅
�
(
�
�
=
0
)
=
1
�
E(X
i
2
)=(1
2
)⋅P(X
i
=1)+(0
2
)⋅P(X
i
=0)=
N
1
�
(
�
�
)
2
=
(
1
�
)
2
=
1
�
2
E(X
i
)
2
=(
N
1
)
2
=
N
2
1
Thus, the variance of
�
�
X
i
is:
�
�
�
(
�
�
)
=
�
(
�
�
2
)
−
(
�
(
�
�
)
)
2
=
1
�
−
1
�
2
=
�
−
1
�
2
Var(X
i
)=E(X
i
2
)−(E(X
i
))
2
=
N
1
−
N
2
1
=
N
2
N−1
Therefore, the variance of X is:
�
�
�
(
�
)
=
�
�
�
(
�
1
)
+
�
�
�
(
�
2
)
+
…
+
�
�
�
(
�
�
)
=
�
−
1
�
2
+
�
−
1
�
2
+
…
+
�
−
1
�
2
=
�
⋅
�
−
1
�
2
=
�
−
1
�
Var(X)=Var(X
1
)+Var(X
2
)+…+Var(X
N
)=
N
2
N−1
+
N
2
N−1
+…+
N
2
N−1
=N⋅
N
2
N−1
=
N
N−1
In summary, the expectation of X is 1 and the variance of X is
(
�
−
1
)
/
�
(N−1)/N.
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Please Awnser asap i need it is graded
Correct awnsers only
Work out the volume of this sphere. Give your answer lo 1 decimal place. sphere radius = 19 cm
I think its 28730.9 cm3
I can't figure this out
Answer:
19.455
Step-by-step explanation:
4
(2.3)
Write the equation of this circle in standard form.
A)
(x - 2)2 + (y - 3)2 = 4
B)
(x + 2)2 + (y + 3)2 - 4
(x-2)²-(y - 3)2 - 16
D
(x - 2)² = (y + 3)² - 16
Answer:
The answer is B
to this question
Answer:
The answer is C.
Step-by-step explanation:
Find the solution of the differential equation that satisfies the given initial condition. dp/dt = 2 root Pt, P(1) = 3
The differential equation is given as dp/dt = 2√(Pt), with the initial condition P(1) = 3, the solution to the differential equation with the given initial condition is P(t) = (t + √3 - 1)^2.
Step 1: Separate the variables. Move all terms involving P to the left side and all terms involving t to the right side:
(dp/√P) = 2 dt
Step 2: Integrate both sides with respect to their respective variables:
∫(dp/√P) = ∫(2 dt)
Step 3: Evaluate the integrals:
2√P = 2t + C, where C is the constant of integration.
Step 4: Use the initial condition P(1) = 3 to find the value of C: 2√3 = 2(1) + C
C = 2√3 - 2
Step 5: Substitute the value of C back into the equation and solve for P(t): 2√P = 2t + 2√3 - 2
Step 6: Divide both sides by 2: √P = t + √3 - 1
Step 7: Square both sides to get P(t) alone:
P(t) = (t + √3 - 1)^2
So the solution to the differential equation with the given initial condition is P(t) = (t + √3 - 1)^2.
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In the diagram, the length of segment VS is 39 units What is the length of segment TV?
A.) 14 units
B.) 19 units
C.) 38 units
D.) 50 units
Answer:
The answer is option D, 50. :)
Answer:c)38 units
Step-by-step explanation:
edge
Determine the following for each sinsusoidal functions
Answer
whats the question
Step-by-step explanation:
Help lolllllllllllll
Answer:
-5 or 5
Step-by-step explanation:
the absolute value of -5 is 5. The absolute value of 5 is also 5.
Hope this helps :)
Help me with this question please
Volume of a Cylinder = pi x r^2 x height
diameter = 10, so radius = 5
height = 6
Volume = pi x 5^2 x 6
Volume = pi x 25 x 6
Volume = 150pi
Answer: 150pi cubic feet
Hope this helps!
10 points
You randomly select 2 cards from a standard deck of 52 playing cards.
What is the probability that all 2 cards are diamonds when you REPLACE
each card before selecting the next card? (If you use decimals, round
your answer to the nearest thousandth, which is 3 decimal places.) *
O
1/16
O 0.125
0.125
O
0.059
1/26
Answer:
1/169
Step-by-step explanation:
52 cards in a deck, 13 are diamonds
P(diamond) = number of diamonds/ total
= 13/52 = 1/13
Replace the card
52 cards in a deck, 13 are diamonds
P(diamond) = number of diamonds/ total
= 13/52 = 1/13
P (diamond, replace, diamond) = 1/13 * 1/13 = 1/169