Answer:
504 people
Step-by-step explanation:
Answer:
Step-by-step explanation:
840=100%
780=80%
504=60%
0=40%
Deborah finds that that the theoretical probability of flipping "heads" on a fair coin was 50%. After she flipped the fair coin 100 times, she calculated that she flipped heads 45 times. what is the percent difference in theoretical and experimental probability
Answer: 5% if it’s bubble sheet then 0.05
Step-by-step explanation:
Probability of flipping heads=50%
Probability of flipping practically = 45/100
=45
So 50%-45% = 5%
I need help with this
Answer:
90 degrees
Step-by-step explanation:
Hope thishelps. :) :D
Hannah purchased a box of greeting cards with assorted designs. The box contains four cards of each design: daisies, sunflowers, lilies, birds, puppies, butterflies, dolphins, and landscapes. She selects one card at random from the box.
Calculate the following probabilities.
selecting a card with a sunflower or butterfly design
selecting a card with a lily, daisy, puppy, or bird design
selecting a card with a landscape design
selecting a card with a dolphin, sunflower, or landscape design
selecting a card with a bird or puppy design
Now, determine the events that have the highest and lowest probabilities and graph the values on the number line
The probability of selecting a card with a sunflower or butterfly design is 1/4, and the probability of selecting a card with a lily, daisy, puppy, or bird design is 1/2.
What is probability?It is defined as the ratio of the number of favourable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
Total outcomes = 4×8 = 32 (because 4 cards of 8 design)
The probability of selecting a card with a sunflower or butterfly design:
= 4/32 + 4/32
= 8/32 = 1/4
The probability of selecting a card with a lily, daisy, puppy, or bird design:
= 4(4/32)
= 1/2
The probability of selecting a card with a landscape design:
= 4/32 = 1/8
The probability of selecting a card with a dolphin, sunflower, or landscape design:
= 3(4/32)
= 3/8
Similarly, we can calculate the rest of the probability.
Thus, the probability of selecting a card with a sunflower or butterfly design is 1/4, and the probability of selecting a card with a lily, daisy, puppy, or bird design is 1/2.
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Skylar went shopping for a new video game. To find the total plus tax, she multiplied the price of the video game by 1.0775. What percent tax did she pay?
Answer:A topic sentence is used to bring
to a paragraph.
Step-by-step explanation:
A topic sentence is used to bring
to a paragraph.
I need help with number 2
Answer:
HEG 122° FEG 58°
Step-by-step explanation:
HEG is 122° as well, those corners are opposite each other so they have the same amount of degrees.
FEG is 58° because a straight line is 180° and HEG Is 122° so 180°-122°=58°
Answer:
Measure FEG = 58
HEG = 122
Sorry if I got the measure names wrong, I can barely see them lol
Step-by-step explanation:
Don't know if you've learned this or not, but a straight line = 180.
A linear pair equals a straight line, meaning they equal 180.
DEF and FEG are linear pairs
180-122 = 58
FEG = 58
Vertical pairs are pairs across from each other and they are congruent, meaning that they are the same.
DEF and HEG are vertical pairs
If DEF = 122, HEG also equals 122
I need help please its urgent I need it now
1⅛ ÷ x³ × ⅝ ÷ 5x²
100 points and brainliest
Answer:
Today: Tuesday, 19th January 2021
2.20 PM
\( \tt 1\frac{1}{8} \div {x}^{3} \times \frac{5}{8} \div 5 {x}^{2} \)
\( \tt = \frac{9}{8} \div {x}^{3} \times \frac{5}{8} \div 5{x}^{2} \)
\( \tt = \frac{9}{8x^{3} } \times \frac{5}{8} \div 5 {x}^{2} \)
\( \tt = \frac{45}{64x^{3} } \div 5 {x}^{2} \)
\({\boxed{\red{ \tt = \frac{9 }{64x^{5}}}}}\)
\({\boxed{\boxed{ \tt{\red{i}}\:{\orange{hope}}\:{\green{this}}\:{\blue{help}}}}}\)
Answer:
225/64x
Step-by-step explanation:
1⅛ ÷ x³ × ⅝ ÷ 5x²
Move it around
1⅛ × ⅝ ÷ x³ ÷ 5x²
45/64/x/5
225/64x
In AVWX, v = 64 cm, w = 18 cm and x=63
cm. Find the measure of ZW to the
nearest degree.
Answer:
The answer is 1230cm square
There are 55 M&Ms in the holiday pack and they are all green or red. There are 20 green M&Ms and the rest are red. What is the ratio of red M&Ms to total M&Ms?
Answer:
7 : 11
Step-by-step explanation:
x represents red, y represents green.
Based on the given information;
x + y = 55
There are 20 M&Ms that are green, hence;
y = 20
Substituting this back into the first equation;
x + y = 55
x + 20 = 55
x = 35
The ratio of red : total would then be;
35 : 55
Divide both sides by 5
7 : 11
help please wit this question
Answer:
\(y=\frac{3}{2}x-3\)
Step-by-step explanation:
Using the points (2,0) and (0,-3), the slope is \(\frac{-3-0}{0-2}=\frac{3}{2}\).
Since the y-intercept is -3, the equation is \(y=\frac{3}{2}x-3\).
Match each expression with A, B, C or D.
A=a^3
B=6a
C=12a
D=3a^2
i)3a x 4
ii)a^2xa
iii) 6 1/2 a^2
The matching expressions are:
\(i) 3a x 4 = C (12a)\\ii) a^2 x a = A (a^3)\\iii) 6 × 1/2 a^2 = D (3a^2)\)
i) 3a x 4 can be represented as C (12a) since multiplying 3a by 4 gives 12a.
ii) a^2 x a can be represented as A (a^3) since multiplying a^2 by a gives a^3.
iii) \(6 \times 1/2 a^2\) can be represented as D (3a^2) since multiplying 6 by 1/2 and then by a^2 gives 3a^2.
To understand the matching expressions, let's break down each one:
i) 3a x 4:
This expression represents multiplying a variable, 'a', by a constant, 4. The result is 12a, which matches with C (12a).
ii) a^2 x a:
This expression represents multiplying the square of a variable, 'a', by 'a' itself. This results in a^3, which matches with A (a^3).
iii) 6 × 1/2 a^2:
This expression involves multiplying a constant, 6, by a fraction, 1/2, and then multiplying it by the square of 'a', a^2. The final result is 3a^2, which matches with D (3a^2).
Therefore, the matching expressions are:
i) 3a x 4 = C (12a)
ii) a^2 x a = A (a^3)
iii) 6 × 1/2 a^2 = D (3a^2)
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2/5 x 2/3???????????
hello
to solve this question, we simpply need to multiply both fractions
\(\frac{2}{5}\times\frac{2}{3}=\frac{4}{15}\)from the calculation above, the value of answer is 4/15
True or False: limx➡️0^+ e^-5/x =0
well, we can take a peek at this from the standpoint of moving from the right towards 0, but never getting there.
\(e^{-\frac{5}{x}}\implies \cfrac{1}{e^{\frac{5}{x}}}\qquad \qquad \stackrel{x = 1}{\cfrac{1}{e^{\frac{5}{1}}}}\implies \cfrac{1}{e^5}\qquad \qquad \stackrel{x=0.000001}{\cfrac{1}{e^{\frac{5}{0.000001}}}}\implies \cfrac{1}{e^{500000}}\)
as "x" is moving towards 0, the denominator is becoming larger and ever larger, whilst the numerator is remaining the same, thus the fraction is become ever smaller, going towards = 0.
Solve (x+1)2 =13/4 using the square root property
Answer:
Starting with the equation:
(x + 1)^2 = 13/4
We can use the square root property, which states that if a^2 = b, then a is equal to the positive or negative square root of b.
Taking the square root of both sides, we get:
x + 1 = ±√(13/4)
Simplifying under the radical:
x + 1 = ±(√13)/2
Now we can solve for x by subtracting 1 from both sides:
x = -1 ± (√13)/2
Therefore, the solutions to the equation are:
x = -1 + (√13)/2 or x = -1 - (√13)/2
Step-by-step explanation:
NO LINKS!!!
1. If each spinner is spun once, what is the probability that both spinners show the same color?
2. If each spinner is spun once, what is the probability of getting a red-blue combination?
Answer:
\(\sf 1. \quad \dfrac{3}{8}\)
\(\sf 2. \quad \dfrac{7}{24}\)
Step-by-step explanation:
Spinner 1Spinner 1 is divided into 6 congruent sections.
There are 3 red sections, 2 blue sections and 1 yellow section.
Therefore, the probability of spinning each of the three colors is:
\(\bullet \quad \sf P(R_1)=\dfrac{3}{6}=\dfrac{1}{2}\)
\(\bullet \quad \sf P(B_1)=\dfrac{2}{6}=\dfrac{1}{3}\)
\(\bullet \quad \sf P(Y_1)=\dfrac{1}{6}\)
Spinner 2Spinner 2 is divided into 3 sections of differing sizes.
The red section is half of the spinner. The blue and yellow sections are quarters of the spinner.
Therefore, the probability of spinning each of the three colors is:
\(\bullet \quad \sf P(R_2)=\dfrac{1}{2}\)
\(\bullet \quad \sf P(B_2)=\dfrac{1}{4}\)
\(\bullet \quad \sf P(Y_2)=\dfrac{1}{4}\)
Question 1If each spinner is spun once, then:
The probability that both spinners both show red is:
\(\sf P(R_1)\;and\;P(R_2)=\dfrac{1}{2} \times \dfrac{1}{2}=\dfrac{1}{4}\)
The probability that both spinners both show blue is:
\(\sf P(B_1)\;and\;P(B_2)=\dfrac{1}{3} \times \dfrac{1}{4}=\dfrac{1}{12}\)
The probability that both spinners both show yellow is:
\(\sf P(Y_1)\;and\;P(Y_2)=\dfrac{1}{6} \times \dfrac{1}{4}=\dfrac{1}{24}\)
Therefore, the probability that both spinners show the same colour is:
\(\sf P(R_1\;\&\;R_2)\;or\;P(B_1\;\&\;B_2)\;or\;P(Y_1\;\&\;Y_2)=\dfrac{1}{4}+\dfrac{1}{12}+\dfrac{1}{24}=\dfrac{9}{24}=\dfrac{3}{8}\)
Question 2If each spinner is spun once, the probability of getting a red from spinner 1 and a blue from spinner 2 is:
\(\sf P(R_1)\;and\;P(B_2)=\dfrac{1}{2} \times \dfrac{1}{4}=\dfrac{1}{8}\)
The probability of getting a blue from spinner 1 and a red from spinner 2 is:
\(\sf P(B_1)\;and\;P(R_2)=\dfrac{1}{3} \times \dfrac{1}{2}=\dfrac{1}{6}\)
Therefore, the probability of getting a red-blue combination is:
\(\sf P(R_1\;\&\;B_2)\;or\;P(B_1\;\&\;R_2)=\dfrac{1}{8}+\dfrac{1}{6}=\dfrac{7}{24}\)
y'all can't believe iam in 9th position!!! yay
Answer:
make me brainliest
Step-by-step explanation:
plssssss
Enter the number that belongs in the green box 7 4 8
Answer:
61.03°
Step-by-step explanation:
You want the angle opposite the side of length 7 in the triangle with other sides of lengths 4 and 8.
Law of CosinesThe law of cosines relates the angles of a triangle to the side lengths. For triangle ABC with opposite sides a, b, c, the relation is ...
c² = a² +b² -2ab·cos(C)
ApplicationSolving for angle C, we have ...
cos(C) = (a² +b² -c²)/(2ab)
C = arccos((a² +b² -c²)/(2ab))
In this triangle, that means ...
C = arccos((4² +8² -7²)/(2·4·8)) = arccos(31/64)
C ≈ 61.03°
The angle of interest is about 61.03°.
__
Additional comment
We get the same result from a triangle solver. See the second attachment. (The angle we want is angle B in that attachment.)
<95141404393>
What is the explicit formula for this arithmetic sequence?
-10, -17, -24, -31, ..
An = -3 - 7n is the explicit formula for the given arithmetic sequence as identify a1, the first term, in order to determine the precise formula for this arithmetic series.
what is arithmetic progression ?In an arithmetic progression (AP), each term following the initial term is obtained by multiplying it by a fixed amount, known as the common difference. Because each term is formed by adding 3 to the preceding term, the mathematical progression 2, 5, 8, 11, 14,... has a diverse and broad of 3. An arithmetic progression's initial term is frequently designated as "a," and its common difference as "d." The formula for the nth term about an arithmetic progression is then: a n = a + (n-1)d , where a n denotes term n in the sequence.
given
In this instance, we can observe that each phrase is 7 shorter than the one before it. The average difference (d) is therefore -7.
a = a1 + (n - 1)d
where n is the desired term's number, an is the nth term, a1 is the first term, d is the common difference, and an is the nth term.
We must identify a1, the first term, in order to determine the precise formula for this arithmetic series. The sequence indicates that a1 = -10.
As a result, when we enter these values into the formula, we obtain:
a = -10 + (n - 1)(-7) (-7)
If we condense this phrase, we get:
a = -10 - 7n + 7
a = -3 - 7n
An = -3 - 7n is the explicit formula for the given arithmetic sequence as identify a1, the first term, in order to determine the precise formula for this arithmetic series.
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Kaitlin ate an apple that had mass of about 140
Kaitlin ate an apple that had a mass of about 140 grams.
Given that:
The mass of an apple is 140 units.
Unit modification is the process of converting the measurement of a given amount between various units, often by multiplicative constants that alter the value of the calculated quantity without altering its impacts.
Based on the common unit of measurement for the mass of an apple, the missing unit is most likely "grams". Therefore, the complete sentence would be "Kaitlin ate an apple that had a mass of about 140 grams."
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Help me with this question please please
The American Population is living longer. Along with the longevity of life comes additional challenges with both medical and Psychiatric problems. Your patient is about to be discharged from a short-tern rehab center. You overhear the daughter confiding in the nursing student that she cannot handle her mother and will be looking for a Memory care unit to put her mother in. You also hear the student nurse who was raised in a foreign country state, " I would NEVER put my mother in a home. I would take care of her woth my two sisters junti she dies.
what considerations might you make withthis students. Address the cultural differneces in elder care and adress the conself od "Role Strain" in caring for special populations.
Cultural sensitivity is crucial in elder care. Cultural beliefs impact elderly care. A foreign-raised nursing student desires to care for her mother and sisters until her mother's passing.
What is the cultural Strain?Consider cultural values: Students from certain backgrounds may see caring for their elderly parents as a moral duty. Respecting elder beliefs is critical in discussing care options. Have open, non-judgmental communication with the nursing student. Show empathy and listen to her perspective.
Educate the nursing student about caring for a loved one with medical and psychiatric problems. Explain physical, emotional, and financial consequences, including effects on relationships and responsibilities.
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Prove the Converse of the Pythagorean Theorem
In this activity, you will prove and apply the converse of the Pythagorean theorem. Recall that the
converse states that if the square of the length of the longest side of a triangle is equal to the sum of
the squares of the other two sides, then the triangle is a right triangle.
Open the GeoGebra activity to complete each step below. For help, watch these short videos about
using GeoGebra to measure and create points, lines, and anglese.
Question 1
Part A
Draw AABC with vertices at A(1,6), B(1, 1) and C(5,1). In this triangle, AB²+ BC² = AC².
Next, use the GeoGebra tools to draw ADEF such that AB = DE, m/E
Paste a picture of your drawing in the answer box.
= 90°, and EF
BC.
B I U X² X2 15px
AVA
E E g = = 三 四 V 田
=
The based on this example, we can see that the converse of the Pythagorean theorem does not hold for this particular triangle.
To prove the converse of the Pythagorean theorem, we need to show that if the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.
In the given triangle AABC, with vertices at A(1,6), B(1,1), and C(5,1), we can calculate the lengths of the sides using the distance formula or Pythagorean theorem.
AB = sqrt((1-1)^2 + (6-1)^2) = sqrt(25) = 5
BC = sqrt((5-1)^2 + (1-1)^2) = sqrt(16) = 4
AC = sqrt((5-1)^2 + (6-1)^2) = sqrt(40) = 2sqrt(10)
Now, let's check if AB^2 + BC^2 = AC^2:
AB^2 + BC^2 = 5^2 + 4^2 = 25 + 16 = 41
AC^2 = (2sqrt(10))^2 = 4(10) = 40
Since AB^2 + BC^2 is not equal to AC^2, the given triangle AABC does not satisfy the condition for the converse of the Pythagorean theorem.
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If a standard frequency scale is 220 hertz, how many scales is a 1100 hertz frequency?
(You do not need to include the units. You only need to enter your answer as a number.)
Answer:
5
Step-by-step explanation:
If one standard frequency scale is 220 hertz
Then the number of scales 1100 hertz frequency can be calculated as follows
= 1100/220
= 5
Hence 5 scales are present in 1100 hertz frequency
Answer this question
The domain and range for the function shown in the graph above include the following:
D. D: [-∞, ∞]
R: [-10, ∞]
What is a domain?In Mathematics and Geometry, a domain refers to the set of all real numbers (x-values) for which a particular function (equation) is defined.
In Mathematics and Geometry, the horizontal portion of any graph is used to represent all domain values and they are both read and written from smaller to larger numerical values, which simply means from the left of any graph to the right.
By critically observing the graph shown in the image attached above, we can reasonably and logically deduce the following domain and range:
Domain = [-∞, ∞] or all real numbers.
Range = [-10, ∞] or y ≥ -10
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SOLVE TWO
OF THESE QUESTIONS
PLS DUE RN
WILL GIVE
BRAINLIST
Answer: 52.7 Fº
and the 2nd question isn't visible in the photo
Multiply (do no round): 190.8 x 0.04 =
Help please
Answer:
7.632
Step-by-step explanation:
I WILL GIVE BRAINLYIST IF UR QUICK ITS TIMEDDDD TOOOOO
Answer:
B I belive
Step-by-step explanation:
A health insurance company advertises on television, on radio, and in the local newspaper. The marketing department has an advertising budget of $46,400 per month. A television ad costs $1000, a radio ad costs $200, and a newspaper ad costs $600. The department wants to run 64 ads per month, and have as many television ads as radio and newspaper ads combined. How many of each type of ad can the department run each month?
The number of each type of ad that the department can run each month are:
TV Ads = 32
Radio Ads = 12
News Ads = 20
How to solve Simultaneous equation word problems?x = number of tv ads
y = number of radio ads
z = number of news ads
Two formulas are indicated.
x + y + z = 64
1000x + 200y + 600z = 46400
they want as many tv ads as radio and news ads combined.
equation for that is x = y + z
since x = y + z, replace x with y + z in both equations to get;
y + z + y + z = 64
1000 * (y + z) + 200 * y + 600 * z = 46400
combine like terms and simplify to get:
2y + 2z = 64
1000y + 1000z + 200y + 600z = 46400
combine like terms again to get:
2y + 2z = 64
1200y + 1600z = 46400
Solving simultaneously gives:
y = 12
z = 20
Thus:
x = 12 + 20
x = 32
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Please help! I suck at math and this is due today! Choose one of the answers provided pls
Answer:
4 7/12
or A Have a nice day!
[7] Which country is known as the ‘Land of Thunderbolts’?
(A) China
(B) Bhutan
(C) Mongolia
(D) Thailand
IAS CHINADU KUMAR KHAN
Answer: CHINA
Step-by-step explanation:
IAS CHINADU
Answer:
Bhutan is the answer.
About 16% of people who get their feet examined are found to have athlete's foot. What is the probability of a podiatrist examining five people until he finds the first patient who has athlete's foot? (0.16)^5 (0.84)^4(0.16)^1 (0.16)^4(0.84)^1 (0.84)5 1 − (0.16)^4
Answer:
Step-by-step explanation:
(84/100)^4(16/100)
(0.84)^4(0.16)^1