Check the picture below.
84 is what percent of 96
Answer: 87.5%
Step-by-step explanation: We already have our first value 84 and the second value 96. Let's assume the unknown value is Y which answer we will find out.
As we have all the required values we need, Now we can put them in a simple mathematical formula as below:
Y = 84/96
By multiplying both numerator and denominator by 100 we will get:
Y = 84/96 × 100/100 = 87.5/100
Y = 87.5
Finally, we have found the value of Y which is 87.5% and that is our answer.
Simplify this equation:
Answer:
\(8y^{3}\)
Step-by-step explanation:
First you move like terms together. This leads to the equation, (2*2^2)(y^2*y). (2*2^2) is (2*4), or 8, and y^2*y is y^3. This means the simplifies equation is 8(y^3).
Answer:
Step-by-step explanation:
Given
\(\left(y^22\right)\left(y2^2\right)\)
Lets simplify.
Remove the parenthesis.
\(y^2*2*y*2^2\)
Rearrange the terms. (commutative property)
\(y*y^2*2*2^2\)
Rewrite \(y\) as \(y^1\).
\(y^1y^2*2*2^2\)
Use the power rule to combine the exponents.
\(y^{1+2} *2*2^2\)
\(y^{3} *2*2^2\)
Evaluate \(2*2^2\).
\(2*2*2=8\)
\(y^3*8=8y^3\)
\(8y^3\)
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a car was bought with 18950 and sold at a loss of 25%. calculate the selling price
=The car lost a value of 25%
25% of 18950
\(\frac{25}{100} *\frac{18950}{1} \\=\frac{1}{4} *18950\\=4737,50\)
The car lost a value of 4737,50
meaning the new price of the car is =18950-4737,50
=14212.50
Hope this helps
Can someone answer this question please ASAP
Answer:
x = 2
Step-by-step explanation:
FAST!!! HELP PLSSS
Explain how you got the answer too!!
A 0 <= y <= 14
B y <= 14
C 10 <= y <= 14
D y <= 10
Answer:
The Correct answer is C
10<_y>_14
Answer: A
Step-by-step explanation:
The question is asking for the range, which means for the whole function where do you have y values.
you have y values from 0 to 14
I sometimes use a horizontal line. If the function is touching the horizontal line than that is where you have a y value.
If ABCD is a rhombus that is not a square, select all of the true statements.
A)
AC≅BD
B)
AB≅CD
C)
AC⊥BD
D)
AB⊥CD
E)
∠A≅∠B
F)
∠A≅∠C
B)
AB≅CD
C)
AC⊥BD
F)
∠A≅∠C
What is the range of y = log Subscript 2 Baseline (x minus 6)?
Answer:
Step-by-step explanation:
The graph of this function begins in Quadrant IV and rises rapidly, then continues rising in Quadrant I at a slower pace. The range is (-infinity, infinity).
The range of the value is given as all sets of real numbers.
What is the range of the value?We have been given the function f(x)= log2(x-6)
Given that it is a logarithmic function, there would be no definition for any negative numbers.
We have 2(x-6)>0
x-6>0
x is greater than 6
The Domain of f(x) is then given as any real number
The Range of the function is all of the possible values of f(x) after it has been substituted into the given function
i.e. Range of f(x) is therefore the set of all real numbers.
Complete question
What is the range of y=log2(x-6)?
A. all real numbers not equal to 0
B. all real numbers less than 6
C. all real number greater than 6
D. all real numbers
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For a given geometric sequence, the 19th term, ag, is equal to and the 12th term, a12, is equal to 16 92. Find the value of the 15th term, a15. If applicable, write your answer as a fraction. Question 14 of 15 Compute each sum below. If applicable, write your answer as a fraction. 2 I (a) 3+3(-) + 3(-)²+...+(-3)* 9 (b) (4) j=1
To find the value of the 15th term, a15, in a given geometric sequence, we can use the formula for the nth term of a geometric sequence:
\(an = a1 * r^(n-1)\)
where a1 is the first term and r is the common ratio.
Given that the 19th term, a19, is equal to -92, and the 12th term, a12, is equal to 16, we can set up two equations:
a19 = \(a1 * r^(19-1)\)= -92 (Equation 1)
a12 = \(a1 * r^(12-1)\)= 16 (Equation 2)
Dividing Equation 1 by Equation 2, we can eliminate a1:
\((a1 * r^(19-1)) / (a1 * r^(12-1)) = -92 / 16\)
Simplifying:
\(r^18 / r^11 = -92 / 16\)
\(r^7 = -92 / 16\)
Taking the seventh root of both sides:
\(r = (-(92/16))^(1/7)\)
Now, substitute the value of r into Equation 2 to find a1:
\(a1 * ((-(92/16))^(1/7))^(12-1) = 16\)
\(a1 * ((-(92/16))^(1/7))^11 = 16\)
\(a1 * (-(92/16))^(11/7) = 16\)
From here, we can solve for a1:
\(a1 = 16 / (-(92/16))^(11/7)\)
Now that we have the value of a1, we can find the 15th term, a15:
\(a15 = a1 * r^(15-1)\)
Substitute the values of a1 and r into the equation:
\(a15 = a1 * ((-(92/16))^(1/7))^(15-1)\)
\(a15 = a1 * (-(92/16))^(14/7)\)
\(a15 = a1 * (-(92/16))^2\)
Now, you can calculate the value of a15 by plugging in the values of a1 and r into the equation. However, please note that the given information of the 19th term and the 12th term might contain errors as the values are not consistent with a typical geometric sequence.
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2x - y = 17
x- y = 10
Answer: x = 7, y = -3
Step-by-step explanation:
2x - y = 17
x - y = 10 —> x = y + 10
2(y + 10) - y = 17
2y + 20 - y = 17
y + 20 = 17
-20 -20
y = -3
x = y + 10
x = (-3) + 10
x = 7
Daniel had $30 to spend at the fair if she admission to the fair is $7 and the rides cost 1.50 each what is the greatest number of rides Daniel can go on write an inequality that represents Daniels situation. How many rides can Daniel go on?
Answer:
Daniel can go on 22 rides.
Step-by-step explanation:
John has $200 in his savings account. He deposits $50 each week. What is the rate of change? I really need help fast!
Answer:
25% increase each week
Step-by-step explanation:
200 divided by 50 = 4
50 + 50 + 50 + 50 = 200 (there is four)
1/4 is 25%
But he deposits which means it adding and its increasing
Answer:
F(x) = 50x + 200
Step-by-step explanation:
50 dollars x weeks. 200 in account
is my answer correct?
Answer:
not at all
Step-by-step explanation:
PLSSS HELP IF YOU TURLY KNOW THISS
To simplify the expression 3k + 9 - 2k + 11, we need to combine like terms and simplify the expression.
The first step is to combine the constants (numbers without variables)
3k + 9 - 2k + 11 = 3k - 2k + 9 + 11
The next step is to combine the variable k
3k - 2k = k
Now we have
k + 9 + 11 = k + 20
The final simplified expression is k+20
Answer:
20
Step-by-step explanation:
3k+(-2k) = 1k or just k
+9+11 = +20
= k+20
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Let W be a random variable giving the number of heads minus the number of tails in three tosses of a coin. Consider the elements of the sample space S for the three tosses of the coin and to each sample point assign a value w of W. Find the probability distribution of the random variable w, assuming that the coin is biased so that a head is twice as likely to occur as a tail. Write your answer as follows: {P(W = -3), P(W = -1), P(W = 1), P(W = 3)}. A sample answer may look like: {1/4, 1/8, 1/2, 1/8}
The probability distribution of the random variable W is {1/8, 3/8, 3/8, 1/8}. Since a head is twice as likely to occur as a tail, the probability of getting a head is 2/3 and the probability of getting a tail is 1/3.
We can create a table of the sample space and the values of W for each outcome:
HHH: W = 3
HHT: W = 1
HTH: W = 1
THH: W = 1
HTT: W = -1
THT: W = -1
TTH: W = -1
TTT: W = -3
To find the probability of each value of W, we count the number of outcomes that give that value and divide by the total number of outcomes. There are 8 possible outcomes, so the probabilities are:
P(W = -3) = 1/8
P(W = -1) = 3/8
P(W = 1) = 3/8
P(W = 3) = 1/8
Therefore, the probability distribution of the random variable W is {1/8, 3/8, 3/8, 1/8}.
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A fair die is rolled until three different numbers are seen. Let X be the number of rolls this requires. Find E[X] and Var(X). (Hint: Use the technique of the coupon collector problem in the book.]
The expected value of X is 297/35 and the variance of X is 774/1225.
Let's define the indicator random variable Xi as follows:
Xi = 1, if the i-th roll results in a new number (that hasn't been rolled before).
Xi = 0, otherwise.
Then, X is the sum of these indicator variables, that is:
X = X1 + X2 + X3
We know that E[Xi] = 1/p, where p is the probability of rolling a new number on the i-th roll, given that i - 1 distinct numbers have already been rolled. Since there are i - 1 distinct numbers already rolled, the probability of rolling a new number on the i-th roll is (6 - i + 1)/6.
Thus, we have:
E[Xi] = 6/(6-i+1) = 6/(7-i)
Using the linearity of expectation, we can find the expected value of X:
E[X] = E[X1] + E[X2] + E[X3] = 6/7 + 6/6 + 6/5 = 297/35
To find the variance of X, we need to calculate the variance of each Xi:
Var(Xi) = E[Xi^2] - E[Xi]^2
We know that:
E[Xi^2] = 1(6-i+1)/6 + 0(i-1)/6 = (7-i)/6
So, we have:
Var(Xi) = (7-i)/6 - (6/(7-i))^2
Using the linearity of variance, we can find the variance of X:
Var(X) = Var(X1) + Var(X2) + Var(X3)
= (4/6) - (6/7)^2 + (3/6) - (6/6)^2 + (2/6) - (6/5)^2
= 774/1225
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A rectangular prism has a volume of 220 cubic cm and a height of 5 cm it's base might have side that measure A. 11 cm and 4 cm B. 6 cm and 8 cm C. 12 cm and 3 cm D. 14 cm and 5 cm
Answer:
The answer is A 11 and 4= 44
Step-by-step explanation
What is the area of the triangle? (-5,-2) (-3,5) (1.-2) 0 square units
Answer
Area = 21 Sq units
Step-by-step explanation:
Area= 1/2[(x1y2 + x2y3 + x3y1) - (x2y1 + x3y2 + x1y3)]
Area = 1/2[(-5×5 +-3×-2+1×-2) - (-3×-2+1×5+-5×-2)]
Area = 1/2(-42)
Area = -21 sq units
Area = 21 sq units (The area is negative because it is below the x-axis.)
Express the following linear equations in the form ax+by+c= 0 and indicate the values of a, b and c in each case: (1) y = x/5
Answer:
Did the question get cut off?
a = -(1/5)
b = 1
c = 0
Step-by-step explanation:
y = x/5 may be rewritten as y = (1/5)x
y = (1/5)x
y - (1/5)x = 0
- (1/5)x + y + 0 = 0
ax + by + c = 0
a = -(1/5)
b = 1
c = 0
Renaldo makes 886.75 for each car he sells. witch is the best estimate of how much he makes if he sells 19 cars.
By selling 19 cars Renaldo gets an amount of $16848.25.
What is estimation?Number estimation is the process of estimating/approximating or rounding off numbers so that the value can be used for another purpose and avoid complicated calculations. There is a distinction to be made between the terms exact and estimation.Estimation is concerned with drawing conclusions about the numerical value of unknown population values based on incomplete data, such as a sample. Point estimation is the process of calculating a single figure for each unknown parameter.Estimating is the process of projecting project costs and resource requirements into the future. To minimize errors and achieve reliable results, a consistent procedure or set of steps for preparing an estimate is required.So, calculate according to the question:
Let x be the total amount of 19 cars.Price of each car = $886.75He sells 19 cars.Forming the equation:
x = 19 x 886.75x = $16848.25He gets an amount of $16848.25 by selling 19 cars.
Therefore, by selling 19 cars Renaldo gets an amount of $16848.25.
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Can someone help me with this Question.
The formula we need to use is given above. In this formula, we will substitute the desired values. Let's start.
\(P=3W+D\)A) First, we can start by analyzing the first premise. The team has \(8\) wins and \(5\) losses. It earned \(8 \times 3 = 24\) points in total from the matches it won and \(1\times5=5\) points in total from the matches it drew. Therefore, it earned \(24+5=29\) points.
B) After \(39\) matches, the team managed to earn \(54\) points in total. \(12\) of these matches have ended in draws. Therefore, this team has won and lost a total of \(39-12=27\) matches. This number includes all matches won and lost. In total, the team earned \(12\times1=12\) points from the \(12\) matches that ended in a draw.
\(54-12=42\) points is the points earned after \(27\) matches. By dividing \(42\) by \(3\) ( because \(3\) points is the score obtained as a result of the matches won), we find how many matches team won. \(42\div3=14\) matches won.
That leaves \(27-14=13\) matches. These represent the matches team lost.
Finally, the answers are below.
\(A)29\)
\(B)13\)
Answer:
a) 29 points
b) 13 losses
Step-by-step explanation:
You want to know points and losses for different teams using the formula P = 3W +D, where W is wins and D is draws.
A 8 wins, 5 drawsThe number of points the team has is ...
P = 3W +D
P = 3(8) +(5) = 29
The team has 29 points.
B 54 pointsYou want the number of losses the team has if it has 54 points and 12 draws after 39 games.
The number of wins is given by ...
P = 3W +D
54 = 3W +12
42 = 3W
14 = W
Then the number of losses is ...
W +D +L = 39
14 +12 +L = 39 . . . substitute the known values
L = 13 . . . . . . . . . . subtract 26 from both sides
The team lost 13 games.
__
Additional comment
In part B, we can solve for the number of losses directly, using 39-12-x as the number of wins when there are x losses. Simplifying 3W +D -P = 0 can make it easy to solve for x. (In the attached, we let the calculator do the simplification.)
<95141404393>
Solve:
ab^2-(a-c)b-c=?
Answer:
ab^2-(a-c)b-c
ab^2-ab+bc-c
ab(b-1)+c(b-1)
(b-1)(ab+c)
Simplify 3(x-6)-4(x+3)
Answer:
-x - 30
Step-by-step explanation:
3(x - 6) - 4(x + 3) --- Distribute
3x - 18 - 4x + 12 --- Combine like terms
-x - 30
HELP I WILL GIVE 30 POINTS PLUS BRAINLESIT!!
Evaluate. 34+(12+14)2⋅2 Enter your answer as a mixed number in simplest form by filling in the boxes.
Answer:
Step-by-step explanation:
138
What does the transformation f(x) = f(x + 4) + 1 do to the graph of f(x)?
The graph of \(f\) will be shifted to the left by \(4\) units and up by \(1\) unit.
Select the correct answer.
Which graph shows the solution region of this system of inequalities?
y ≥3(0.8)^x
y ≥ x² - 5
The solution to the inequality are the region in the shaded area and the graph is attached
How to determine the solution to the inequalityFrom the question, we have the following parameters that can be used in our computation:
y ≥3(0.8)^x
y ≥ x² - 5
Represent properly
y ≥ 3(0.8)^x
y ≥ x² - 5
Next, we make a plot of the system to determine the solution
The shaded area in the plot represent the solution to the inequality
In this case, one of the coordinates in the shaded area has a coordinate of (0, 5)
None of the options represent the shaded area (see attachment)
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Carlos bought 80 feet of rope for $17.60. He needs 20 more feet. If the unit price is the same how much will he pay for the extra 20 feet of rope? Show each step of your solution and explain your reasoning. im in advanced math tho so
Answer:
Another 20 feet would be +4.40$
so the total would be $22
Step-by-step explanation:
17.60/4 because 80/20 is 4.
let be the sum of all the divisors of a positive integer . if , then call superdeficient. how many superdeficient positive integers are there?
The number of superdeficient positive integers is infinite. There is no upper bound on the number of superdeficient positive integers.
Let's consider a positive integer n and its prime factorization as n = p1^a1 * p2^a2 * ... * pk^ak, where p1, p2, ..., pk are distinct prime numbers and a1, a2, ..., ak are positive integers. The sum of divisors of n can be calculated using the formula:
sum of divisors =\((p1^0 + p1^1 + ... + p1^a1) * (p2^0 + p2^1 + ... + p2^a2) * ... * (pk^0 + pk^1 + ... + pk^ak)\)
If we simplify this expression, we get:
sum of divisors =\((1 + p1 + p1^2 + ... + p1^a1) * (1 + p2 + p2^2 + ... + p2^a2) * ... * (1 + pk + pk^2 + ... + pk^ak)\)
For a number to be superdeficient, its sum of divisors must be less than 2n. In other words:
\((1 + p1 + p1^2 + ... + p1^a1) * (1 + p2 + p2^2 + ... + p2^a2) * ... * (1 + pk + pk^2 + ... + pk^ak) < 2n\)
The sum of each factor in parentheses is a geometric series, and we can calculate its sum using the formula for the sum of a geometric series. By applying this formula to each factor, we can determine the conditions for a number to be superdeficient.
Since there is no limit to the prime factorization of a number, there is no upper bound on the number of superdeficient positive integers. Therefore, the number of superdeficient positive integers is infinite.
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A salesman sells an item for $125. He gets a 20% commission. How
much money did he make?
Answer:$25
Step-by-step explanation:
20% of 125 is $25 dollars so his commission would be $25
Answer:
25 dollars
Step-by-step explanation:
125/100=1.25
multiply by 20
1.25*20=
25 dollars
He does not get the money for the item because the person is a salesman
Brainliest Please
Use the distance formula, to calculate the ratio of a side length on DEF to the corresponding side length on ABC . Show your work. Then confirm your calculations using GeoGebra tools.
Answer: 1.5
Step-by-step explanation:
DE=√(8-5)^2+(-0.5-1)^2 =√11.25≈3.35
AB=√(2-1)^2+(3-1)^2 =√5≈2.24
DE:AB ≈ 3.35 : 2.24 ≈ 1.5
billy and bobby love to read. Bobby reads approximately 18 pages per day. Billy reading log is shown who reads more quickly?Explain.
Bobby reads more quickly, as he reads 18 pages per day while Billy reads 15 pages per day.
How to model the proportional relationship?A proportional relationship is modeled as follows:
y = kx.
In which k is the constant of proportionality.
The constant for Billy is given as follows:
k = 180/12 = 105/7 = ... = 30/2 = 15.
Meaning that he reads 15 pages per day.
Bobby reads 18 pages per day, which is a greater amount than the 15 pages per day read by Billy, and thus he reads more quickly.
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