Answer:
Ben has 225
Step-by-step explanation:
100 ÷ 4 = 25
25 × 9 = 225
Help me asap and need the answer quick
Answer:20 m/s
Step-by-step explanation:
Answer:
20 m/s
Step-by-step explanation:
700 ÷ 35 = 20 m/s
a fair die is rolled 100 times.the results are shown below
number:. 1. 2. 3. 4. 5. 6
no of times:. 12. 16. 25. 18. 15. 14
what is the probability of getting
1?
2?
3?
4?
5?
6?
1.) Probability of getting 1: 0.12 or 12%.
2.) Probability of getting 2: 0.16 or 16%.
3.) Probability of getting 3: 0.25 or 25%.
4.) Probability of getting 4: 0.18 or 18%.
5.) Probability of getting 5: 0.15 or 15%.
6.) Probability of getting 6: 0.14 or 14%.
To calculate the probability of getting a specific number on a fair die, we divide the number of times that number appears by the total number of rolls. In this case, the die was rolled 100 times, and the results are given as follows:
Number: 1 2 3 4 5 6
Times: 12 16 25 18 15 14
To find the probability of getting each number, we divide the corresponding number of times by the total number of rolls (100):
Probability of getting 1 = 12 / 100 = 0.12.
Probability of getting 2 = 16 / 100 = 0.16.
Probability of getting 3 = 25 / 100 = 0.25.
Probability of getting 4 = 18 / 100 = 0.18.
Probability of getting 5 = 15 / 100 = 0.15.
Probability of getting 6 = 14 / 100 = 0.14.
Therefore, the probabilities of getting each number on a fair die, based on the given results of 100 rolls, are approximately:
1: 0.12 or 12%,
2: 0.16 or 16%,
3: 0.25 or 25%,
4: 0.18 or 18%,
5: 0.15 or 15%,
6: 0.14 or 14%.
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find the length of x rounded to nearest hundredth please!!
Answer:
4.00 pls give brainliest
Step-by-step explanation:
Hello turkshcutie11!
\( \huge \boxed{\mathfrak{Question} \downarrow}\)
Find the value of x.
\( \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}\)
It's given that the triangle in the figure is a right triangle (a triangle with one angle as 90°). So, we can use the pythagoras property to solve this question.
__________________
Given sides :-
5 units (base)3 units (altitude)x units (hypotenuse)__________________
Using pythagoras property...
Hypotenuse ² = Base² + Altitude ²
x² = 5² + 3²
x² = 25 + 9
x² = 34
x = √34
x = 5.83 units (1st option).
__________________
Hope it'll help you!
ℓu¢αzz ッ
Can you help me solve this on plzz
Answer:
don't know what to help you with you are smart enough to know
In one part of a rainforest 3/5 of the frogs are poisonous. what fraction of the frogs are not poisonous?
Then 1 - 3/5 = 2/5. This means that 2/5 of the frogs in that particular part of the rainforest are not poisonous. This fraction can also be expressed as 40/100 or 0.4 in decimal form.
In the given scenario, we know that 3/5 of the frogs in a particular part of the rainforest are poisonous. This means that the remaining fraction of the frogs are not poisonous.
To find this fraction, we need to subtract 3/5 from 1 (since the sum of the fractions of poisonous and non-poisonous frogs is equal to 1).
It's important to note that just because a frog is not poisonous, it doesn't mean it's safe to touch or handle them. It's always best to admire these beautiful creatures from a safe distance and leave them alone in their natural habitat.
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Which inequality is represented by the graph?
The inequality on the graph is the third option:
(2/5)*x - 3/2 ≥ y
Which inequality is represented by the graph?Let's analyse the graph if the inequality.
We can see that there is a solid linear equation with a positive slope, and the shaded area is below that line, then the inequality is of the form:
y ≤ linear equation.
We know that the symbol "≤" must be used because of the solid line.
We also can see that when x = 0, y takes a velue between -1 and -2.
With that in mind the correct option is the third one:
(4/5)*x - 2y ≥ 3
Isolating y we get:
(4/5)*x - 3 ≥ 2y
(2/5)*x - 3/2 ≥ y
Changing the order:
y ≤ (2/5)*x - 3/2
That is the graphed inequality.
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f(x) =-7x -5
When the input is -5 , the output is __
i was told it was b but im not sure
Answer:
-x^2 + 25 < 0
-25 -25 (getting rid of constants first)
-x^2 < -25
/−1 /-1 (Divide both sides by -1)
x^2 = 25
x=±√25(Take square root)
x = 5 or x = −5
Check intervals in between critical points. (Test values in the intervals to see if they work.)
x<−5(Works in original inequality)
−5<x<5(Doesn't work in original inequality)
x>5(Works in original inequality)
x < -5 or x > 5, answer is C
(use m.athway or ma.th pa.pa it helps)
Group the terms with variables on one side of the equal sign, and simplify.
5z + 3 = 36z
Answer:
z = 3/31
Step-by-step explanation:
5z + 3 = 36z
subtract 5z on both sides
3 = 31z
divide by 31 on both sides
z = 3/31
Find the factor of each ff.
49x²-63x+7
Answer:
7(7x²-9x +1)
Step-by-step explanation:
49x²-63x+7
7(7x²-9x +1)
What is the image of (3, 5) under the translation (x, y) - (x - 4, y + 6)?
Answer:
can you give me a picture?
Step-by-step explanation:
The image of (3, 5) under the translation (x, y) - (x - 4, y + 6) is, (-1, 11)
What is the point?A point is a location of an object by taking reference of origin, In general case we consider it at (0,0), At the origin value of both the coordinate position is considered as Zero, In simple words point indicates how much it is above or below from the coordinate axes.
Vertical distance from the x axis is known as y coordinate and horizontal distance from the y axis is known as x coordinate.
Given that,
Point for the coordinate system before translation (x, y) is (3, 5)
The image of (3, 5) under the translation (x, y) - (x - 4, y + 6) = ?
For image we simply need to calculate,
Point in the translated coordinate system
we can do it by simply putting values of x and y in the given condition,
The image of (3, 5) under the translation (x, y) - (x - 4, y + 6) = (3 - 4,5 + 6)
⇒ (-1 , 11)
Hence, The image is (-1 , 11)
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Which of the following steps would you perform to the system of equations
below so that the equations have opposite y-coefficients?
4x+2y=4
12x - y = 26
Which graph shows the solution set for 2 x + 3 greater-than negative 9? A number line going from negative 8 to positive 2. An open circle is at negative 3. Everything to the left of the circle is shaded. A number line going from negative 8 to positive 2. An open circle is at negative 3. Everything to the right of the circle is shaded. A number line going from negative 8 to positive 2. An open circle is at negative 6. Everything to the left of the circle is shaded. A number line going from negative 8 to positive 2. An open circle is at negative 6. Everything to the right of the circle is shaded.
Answer:
3
Step-by-step explanation:
because is a hcsbjmcscin C d
Answer:
the right answer is x = 3 and x= -1/2
Step-by-step explanation:
I took the test.
7. Suppose you have $100 to invest each month in a tax-deferred retirement
account, such as an Individual Retirement Account (IRA) or a 401(k) plan. The
plan has an average return of 10% per year, and you plan to retire at age 67.
Study the table, and then answer the following questions.
Start investing Total at
retirement
$100 per
month
at age 18
at age 25
at age 35
at age 45
$1,567,088
$788,430
$278,513
$95,317
a) If you invest $100 per month starting at age 18, how much more will you have when you retire than if you waited to start
investing at age 35?
b) If you wait until age 45 to begin investing for your retirement, how much less you would have than if you had begun
investing at age 25?
Answer:
a) If you invest $100 per month starting at age 18, you will have $1,567,088 when you retire. If you wait to start investing at age 35, you will have $278,513 when you retire. Therefore, the difference between the two amounts is:
$1,567,088 - $278,513 = $1,288,575
So, if you invest $100 per month starting at age 18, you will have $1,288,575 more when you retire than if you wait to start investing at age 35.
b) If you wait until age 45 to begin investing for your retirement, you will have $95,317 when you retire. If you had begun investing at age 25, you would have had $788,430 when you retire. Therefore, the difference between the two amounts is:
$788,430 - $95,317 = $693,113
So, if you wait until age 45 to begin investing for your retirement, you will have $693,113 less than if you had begun investing at age 25.
Which equation represents a parabola?
O 4x2 – 2x + 3y2– y + 1 = 0
O x2 + x - 2y2 – 4y + 2 = 0
0 -3x + 4y2 – 2y + 6 = 0
O 2x2 + y2 – 4y + 6 = 0
Answer:
C on edge
Step-by-step explanation:
Only equation of the 4 that makes a parabola
Equation 0 -3x + 4y2 – 2y + 6 = 0 represents the Parabola.
What is a Parabola?
A parabola is a plane curve which is mirror-symmetrical and is approximately U-shaped. It fits several superficially different mathematical descriptions, which can all be proved to define exactly the same curves. One description of a parabola involves a point and a line.
Finding the suitable equation:It is symmetric about the y-axis, which is an axis of symmetry.
So,
Equation 0 -3x + 4y2 – 2y + 6 = 0 represents the Parabola.
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Use the equation below to find F, if m= 19 and a = 4.
F=ma
Answer: 76
Step-by-step explanation:
F = (m)(a)
= (19)(4)
F = 76
El resultado de la operación X= 2/3+4/5+6/7+1/9
Hola!
2/3 + 4/5 + 6/7 + 1/9
= 6/9 + 4/5 + 6/7 + 1/9
= 7/9 + 4/5 + 6/7
= 7/9 + 28/35 + 30/35
= 7/9 + 58/35
= 245/315 + 522/315
= 767/315
WILL GIVE BRAINLIEST
just need answer:)
according to the text, the fact that multiple models of abnormality exist is caused by all of these except:
The fact that multiple number of models of abnormality exist is caused by cultural and social values, cognitive bias, biological factors and limited research. Therefore, the answer is B. Cognitive bias.
The fact that multiple number of models of abnormality exist is caused by a variety of factors. Cultural and social values play a key role in influencing how mental health is viewed and understood. Biological factors, such as genetic predispositions and changes in the brain, can also contribute to psychological distress. Limited research on the subject has led to many different models of abnormality being developed, each with its own unique set of criteria for diagnosing mental health disorders. However, cognitive bias, or the tendency to think of certain behaviors and thoughts as abnormal, is not a major cause of the existence of multiple models of abnormality.
the complete question is :
according to the text, the fact that multiple models of abnormality exist is caused by all of these except:
A. Cultural and social values
B. Cognitive bias
C. Biological factors
D. Limited research
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Which percent is equivalent to 2 5/6?
Answer: 283.3333333% (283.3%)
Step-by-step explanation:
First, lets turn 2 5/6 into and improper fraction. It becomes 17/6.
Now, we divide 17/6
17/6 = 2.833333333
Now, to turn it into a percent, we multiply it by 100, or move the decimal point 2 places to the right. That gives us 283.3333333% (283.3%)
Hope this helps!
The printed price of a DVD player is $ 31. If the sales tax is 8% , find the price at which the DVD player is sold?
Answer:
$33.48
Step-by-step explanation:
On the last chemistry exams a student scored 83, 89, and 92. What score must the student earn on the next exam to have an average of at least 90?
In order to get an average of 90, the student needs to get a score of 96.
The average can be found by summing up all the numbers in a data set and then dividing it by the number of characters in that dataset.
Assuming the average is 90, and that the score the student needs to get is x, the formula would be:
Average = Sum of scores / Number of scores
90 = (83 + 89 + 92 + x) / 4
90 x 4 = 264 + x
x = 360 - 264
x = 96
The student needs to get a score of 96 on the last exam.
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John takes out a loan for $ 10 , 000 at a simple interest rate of 5 % to be paid back in 36 monthly installments.
The monthly principal and interest payment John will pay monthly is $3,750.04
What is the amount of principal and interest repayment?Given:
P = 10,000i = 5% / (12 months) = 0.375L = 36 months\(M = 10000 \times \frac{0.375}{ {1 - (1 + 0.375)}^{ - 36} } \)
\(M = 10000 \times \frac{0.375}{ {1 - (1.375)}^{ - 36} } \)
\(M = 10000 \times \frac{0.375}{ {1 - (0.00001049791)} } \)
\(M = 10000 \times \frac{0.375}{ 0.99998950208 } \)
\(M = 10000 \times 0.37500393675\)
\(M = 3750.03936758\)
Approximately,
M = $3,750.04
Therefore, John will be be repaying $3,750.04 monthly including principal and interest
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4. Make Sense and Persevere How can you
complete the square to find the vertex
of a parabola?
The steps of completing the square assuming a parabolic equation of the form ax² + bx + c is done to get
y = a(x + b/2a)² - (b² - 4ac)/4a = a(x - h)² + k
vertex is given by v(h, k) for h = b/2a and k = -(b² - 4ac)/4a
How to complete the squareThe standard equation of a parabola is ax² + bx + c
completing the square is done as follows
write the equation ax² + bx + c such that c is the other side of the equation
ax² + bx = -c
divide through by a to get
x² + (b/a)x = -c/a
add (b/2a)² to the both sides of the equation
x² + (b/a)x + (b/2a)² = (b/2a)² - c/a
solving each side differently,
(x + b/2a)² = x² + (b/a)x + (b/2a)² and
(b/2a)² - c/a = b²/4a² - c/a = (b² - 4ac)/4a²
hence
(x + b/2a)² = (b² - 4ac)/4a²
multiplying by a
a(x + b/2a)² = (b² - 4ac)/4a
rewriting the equation
y = a(x + b/2a)² - (b² - 4ac)/4a = a(x - h)² + k
therefore
h = b/2a
k = -(b² - 4ac)/4a
and vertex is v(h, k)
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Nate and his brother are saving money to buy a gaming system. The system they want cost $349. The store is having a sale and the system is 30% off. State sales tax 6%.
Answer:
258.96
Step-by-step explanation:
%30 = 0.3
%6 = 0.06
so..
349 - (349 × 0.3)
349 - 104.7
244.3
then do the tax which is %6 or 0.06
244.3 + (244.3 × 0.06)
244.3 + 14.66
258.96
Good Job! Pls Brailniest! it would mean a lot ;) !
Choose the definition for the function.
A.
C.
4x
2x + 2
-
43 2
73
2x - 2
-x-4
if x < 0
if x ≥ 0
if x < 0
if x > 0
B.
D.
2x + 2
-x+4
-x + 4
2x + 2
if x ≤ 0
if x > 0
if x < 0
if x > 0
Enter
The piecewise function for this problem is defined as follows:
B.
y = 2x + 2, x ≤ 0.y = -4/3x + 4, x > 0.How to define the function?The function is a piecewise function, as the function has different definitions based on the input of the function.
The different definitions for the graph are given as follows:
Left of x = 0. (closed). Right of x = 0. (open).To the left of x = 0, we have a linear function with intercept of 2 and slope of 2, hence it is given as follows:
y = 2x + 2, x ≤ 0.
To the right of x = 0, we have a linear function with intercept of 4 and slope of -4/3, hence it is given as follows:
y = -4/3x + 4, x > 0.
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pls help look on the images
You graph >7 with an open dot to the right.
The inequalities ≤ and ≥ would have a closed dot on the number line.
a > 3 is matched to the statement; "you must be older than 13 to play in the basketball league".
s < 3.5 is matched to the statement; "To use one stamp, your domestic letter must be under 3.5 ounces".
t ≥ 48 is matched to the statement; "You must be at least 48 inches tall to ride on the rollercoaster".
What are inequality signsInequality signs are mathematical symbols used to indicate that one quantity is greater than, less than, or equal to another quantity. These inequality signs includes:
Less than: <Greater than: >Less than or equal to: ≤Greater than or equal to: ≥These symbols are used in mathematical expressions and equations to compare values and express relationships between them.
Therefore, with a good understanding of inequality signs we conclude that:
On a graph, > 7 is with an open dot to the right.
Only the inequalities ≤ and ≥ would have a closed dot on the number line.
a > 3 is matched to the statement; "you must be older than 13 to play in the basketball league".
s < 3.5 is matched to the statement; "To use one stamp, your domestic letter must be under 3.5 ounces".
t ≥ 48 is matched to the statement; "You must be at least 48 inches tall to ride on the rollercoaster".
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consider randomly selecting a student who is among the 14,000 registered for the current semester in a college. let be the number of courses the selected student is taking, and suppose that has the following probability distribution: X 1 2 3 4 5 6 7 F(x) 0.02 0.01 0.20 0.17 0.39 0.20 0.01 find the 30th percentile of this distribution.
So,the value of the 30th percentile of the given data will be =P30=4
The cumulative distribution function of a real-valued random variable X, or simply the distribution function of X, assessed at x, is the likelihood that X will have a value less than or equal to x in probability theory and statistics.
Using the Cumulative Distribution Function to Calculate Probabilities
F(x) is a cumulative distribution function that calculates the likelihood that the random variable X is smaller than or equal to x:
To get the cumulative probability that X is less than or equal to 1, multiply P(X=0) by P(X = 0) by (P=1):
First, we will determine the value of the cumulative probability P(X<=x):
x f(x) P(X<=x)
1 0.02 0.02
2 0.01 0.03
3 0.2 0.23
4 0.17 0.4
5 0.39 0.79
6 0.2 0.99
7 0.01 1
30th percentile will be the x value,
below which less than or equal to 30% of the data falls.
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You have 10 gallons of lemonade to sell. (1 gal $\approx$ 3785 cm3)
A conical paper cup is shown. Its height is 11 centimeters and the diameter of its base is 8 centimeters.
a. Each customer uses 1 paper cup. The cups are sold in packages of 50. How many packages should you buy?
b. How many cups will be left over if you sell 80% of the lemonade?
Answer:
Step-by-step explanation:
volume of cone cup = ⅓πr²h = ⅓π4²·11 ≅ 184.31 cm³
10 gal × 3,785 cm³/gal = 37,850 cm³
37,850 cm³ × (1 cone)/(184.31 cm³) ≅205.4 cones
Buy 5 packages (250 cones).
8 gal × 3,785 cm³/gal = 30,280 cm³
30,280 cm³ × (1 cone)/(184.31 cm³) ≅165 cones
250 - 165 = 85 cones left over
a). Number of packs of cups to be purchased = 5 packs
b). Number of cups remaining if 80% lemonade is sold = 85 cups
Volume of a cone: Volume of a cone is given by the expression,
\(V=\frac{1}{3}\pi r^2h\)
Here, r = radius of the cone
h = Height of the cone
Given in the question,
Radius of the cone = \(\frac{8}{2}\) = 4 cm Height of the cone = 11 cm Amount of lemonade = 10 gallonsa). Volume of one cone = \(\frac{1}{3}\pi (4)^2(11)\)
= 184.307 cm³
Covert the gallons into cubic cm,
∵ 1 gallon = 3785 cm³
∴ 10 gallons = 37850 cm³
∵ 184.307 cm³ volume represents the number of cones = 1
∴ 1 cm³ will represent the voulume = \(\frac{1}{184.307}\) cups
∴ 37850 cm³ will represent the volume = \(\frac{37850}{184.307}\) cups
= 205.36 cups
≈ 205 cups
Therefoe, number of packs of cups to be bought = \(\frac{205}{50}\)
= 5 packs
b). If 80% of the lemonade are sold, amount of lemonade sold = 10 × \(\frac{80}{100}\)
= 8 gallons
Volume of 8 gallons lemonade in cm³ = 8 × 3785
= 30280 cm³
Therefore, number of cups to be used = \(\frac{30280}{184.307}\) cups
= 164.29 cups
≈ 164 cups
Number of cups purchased = 250
And the number of cups remaining = 250 - 164
= 86 cups
Therefore, number of cups remaining are 86 cups.
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Identify the LCD of the rational expressions in the equation.
\(\frac{x}{x+3} + \frac{1}{x} = \frac{3}{x}\)
Answer: okay so i did the equation for you to find the least common denominator. hope that helps!